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Initmate querynode collection manager

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Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
This commit is contained in:
zhenshan.cao 2021-01-06 11:31:36 +08:00 committed by yefu.chen
parent 1c87faf8b3
commit b06e01f523
47 changed files with 1103 additions and 3312 deletions
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315
cmd/storage/benchmark.go
View File

@ -1,315 +0,0 @@
package main
import (
"context"
"crypto/md5"
"flag"
"fmt"
"log"
"math/rand"
"os"
"sync"
"sync/atomic"
"time"
"github.com/pivotal-golang/bytefmt"
"github.com/zilliztech/milvus-distributed/internal/storage"
storagetype "github.com/zilliztech/milvus-distributed/internal/storage/type"
)
// Global variables
var durationSecs, threads, loops, numVersion, batchOpSize int
var valueSize uint64
var valueData []byte
var batchValueData [][]byte
var counter, totalKeyCount, keyNum int32
var endTime, setFinish, getFinish, deleteFinish time.Time
var totalKeys [][]byte
var logFileName = "benchmark.log"
var logFile *os.File
var store storagetype.Store
var wg sync.WaitGroup
func runSet() {
for time.Now().Before(endTime) {
num := atomic.AddInt32(&keyNum, 1)
key := []byte(fmt.Sprint("key", num))
for ver := 1; ver <= numVersion; ver++ {
atomic.AddInt32(&counter, 1)
err := store.PutRow(context.Background(), key, valueData, "empty", uint64(ver))
if err != nil {
log.Fatalf("Error setting key %s, %s", key, err.Error())
//atomic.AddInt32(&setCount, -1)
}
}
}
// Remember last done time
setFinish = time.Now()
wg.Done()
}
func runBatchSet() {
for time.Now().Before(endTime) {
num := atomic.AddInt32(&keyNum, int32(batchOpSize))
keys := make([][]byte, batchOpSize)
versions := make([]uint64, batchOpSize)
batchSuffix := make([]string, batchOpSize)
for n := batchOpSize; n > 0; n-- {
keys[n-1] = []byte(fmt.Sprint("key", num-int32(n)))
}
for ver := 1; ver <= numVersion; ver++ {
atomic.AddInt32(&counter, 1)
err := store.PutRows(context.Background(), keys, batchValueData, batchSuffix, versions)
if err != nil {
log.Fatalf("Error setting batch keys %s %s", keys, err.Error())
//atomic.AddInt32(&batchSetCount, -1)
}
}
}
setFinish = time.Now()
wg.Done()
}
func runGet() {
for time.Now().Before(endTime) {
num := atomic.AddInt32(&counter, 1)
//num := atomic.AddInt32(&keyNum, 1)
//key := []byte(fmt.Sprint("key", num))
num = num % totalKeyCount
key := totalKeys[num]
_, err := store.GetRow(context.Background(), key, uint64(numVersion))
if err != nil {
log.Fatalf("Error getting key %s, %s", key, err.Error())
//atomic.AddInt32(&getCount, -1)
}
}
// Remember last done time
getFinish = time.Now()
wg.Done()
}
func runBatchGet() {
for time.Now().Before(endTime) {
num := atomic.AddInt32(&keyNum, int32(batchOpSize))
//keys := make([][]byte, batchOpSize)
//for n := batchOpSize; n > 0; n-- {
// keys[n-1] = []byte(fmt.Sprint("key", num-int32(n)))
//}
end := num % totalKeyCount
if end < int32(batchOpSize) {
end = int32(batchOpSize)
}
start := end - int32(batchOpSize)
keys := totalKeys[start:end]
versions := make([]uint64, batchOpSize)
for i := range versions {
versions[i] = uint64(numVersion)
}
atomic.AddInt32(&counter, 1)
_, err := store.GetRows(context.Background(), keys, versions)
if err != nil {
log.Fatalf("Error getting key %s, %s", keys, err.Error())
//atomic.AddInt32(&batchGetCount, -1)
}
}
// Remember last done time
getFinish = time.Now()
wg.Done()
}
func runDelete() {
for time.Now().Before(endTime) {
num := atomic.AddInt32(&counter, 1)
//num := atomic.AddInt32(&keyNum, 1)
//key := []byte(fmt.Sprint("key", num))
num = num % totalKeyCount
key := totalKeys[num]
err := store.DeleteRow(context.Background(), key, uint64(numVersion))
if err != nil {
log.Fatalf("Error getting key %s, %s", key, err.Error())
//atomic.AddInt32(&deleteCount, -1)
}
}
// Remember last done time
deleteFinish = time.Now()
wg.Done()
}
func runBatchDelete() {
for time.Now().Before(endTime) {
num := atomic.AddInt32(&keyNum, int32(batchOpSize))
//keys := make([][]byte, batchOpSize)
//for n := batchOpSize; n > 0; n-- {
// keys[n-1] = []byte(fmt.Sprint("key", num-int32(n)))
//}
end := num % totalKeyCount
if end < int32(batchOpSize) {
end = int32(batchOpSize)
}
start := end - int32(batchOpSize)
keys := totalKeys[start:end]
atomic.AddInt32(&counter, 1)
versions := make([]uint64, batchOpSize)
for i := range versions {
versions[i] = uint64(numVersion)
}
err := store.DeleteRows(context.Background(), keys, versions)
if err != nil {
log.Fatalf("Error getting key %s, %s", keys, err.Error())
//atomic.AddInt32(&batchDeleteCount, -1)
}
}
// Remember last done time
getFinish = time.Now()
wg.Done()
}
func main() {
// Parse command line
myflag := flag.NewFlagSet("myflag", flag.ExitOnError)
myflag.IntVar(&durationSecs, "d", 5, "Duration of each test in seconds")
myflag.IntVar(&threads, "t", 1, "Number of threads to run")
myflag.IntVar(&loops, "l", 1, "Number of times to repeat test")
var sizeArg string
var storeType string
myflag.StringVar(&sizeArg, "z", "1k", "Size of objects in bytes with postfix K, M, and G")
myflag.StringVar(&storeType, "s", "s3", "Storage type, tikv or minio or s3")
myflag.IntVar(&numVersion, "v", 1, "Max versions for each key")
myflag.IntVar(&batchOpSize, "b", 100, "Batch operation kv pair number")
if err := myflag.Parse(os.Args[1:]); err != nil {
os.Exit(1)
}
// Check the arguments
var err error
if valueSize, err = bytefmt.ToBytes(sizeArg); err != nil {
log.Fatalf("Invalid -z argument for object size: %v", err)
}
var option = storagetype.Option{TikvAddress: "localhost:2379", Type: storeType, BucketName: "zilliz-hz"}
store, err = storage.NewStore(context.Background(), option)
if err != nil {
log.Fatalf("Error when creating storage " + err.Error())
}
logFile, err = os.OpenFile(logFileName, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0777)
if err != nil {
log.Fatalf("Prepare log file error, " + err.Error())
}
// Echo the parameters
log.Printf("Benchmark log will write to file %s\n", logFile.Name())
fmt.Fprintf(logFile, "Parameters: duration=%d, threads=%d, loops=%d, valueSize=%s, batchSize=%d, versions=%d\n", durationSecs, threads, loops, sizeArg, batchOpSize, numVersion)
// Init test data
valueData = make([]byte, valueSize)
rand.Read(valueData)
hasher := md5.New()
hasher.Write(valueData)
batchValueData = make([][]byte, batchOpSize)
for i := range batchValueData {
batchValueData[i] = make([]byte, valueSize)
rand.Read(batchValueData[i])
hasher := md5.New()
hasher.Write(batchValueData[i])
}
// Loop running the tests
for loop := 1; loop <= loops; loop++ {
// reset counters
counter = 0
keyNum = 0
totalKeyCount = 0
totalKeys = nil
// Run the batchSet case
// key seq start from setCount
counter = 0
startTime := time.Now()
endTime = startTime.Add(time.Second * time.Duration(durationSecs))
for n := 1; n <= threads; n++ {
wg.Add(1)
go runBatchSet()
}
wg.Wait()
setTime := setFinish.Sub(startTime).Seconds()
bps := float64(uint64(counter)*valueSize*uint64(batchOpSize)) / setTime
fmt.Fprintf(logFile, "Loop %d: BATCH PUT time %.1f secs, batchs = %d, kv pairs = %d, speed = %sB/sec, %.1f operations/sec, %.1f kv/sec.\n",
loop, setTime, counter, counter*int32(batchOpSize), bytefmt.ByteSize(uint64(bps)), float64(counter)/setTime, float64(counter*int32(batchOpSize))/setTime)
// Record all test keys
//totalKeyCount = keyNum
//totalKeys = make([][]byte, totalKeyCount)
//for i := int32(0); i < totalKeyCount; i++ {
// totalKeys[i] = []byte(fmt.Sprint("key", i))
//}
//
//// Run the get case
//counter = 0
//startTime = time.Now()
//endTime = startTime.Add(time.Second * time.Duration(durationSecs))
//for n := 1; n <= threads; n++ {
// wg.Add(1)
// go runGet()
//}
//wg.Wait()
//
//getTime := getFinish.Sub(startTime).Seconds()
//bps = float64(uint64(counter)*valueSize) / getTime
//fmt.Fprint(logFile, fmt.Sprintf("Loop %d: GET time %.1f secs, kv pairs = %d, speed = %sB/sec, %.1f operations/sec, %.1f kv/sec.\n",
// loop, getTime, counter, bytefmt.ByteSize(uint64(bps)), float64(counter)/getTime, float64(counter)/getTime))
// Run the batchGet case
//counter = 0
//startTime = time.Now()
//endTime = startTime.Add(time.Second * time.Duration(durationSecs))
//for n := 1; n <= threads; n++ {
// wg.Add(1)
// go runBatchGet()
//}
//wg.Wait()
//
//getTime = getFinish.Sub(startTime).Seconds()
//bps = float64(uint64(counter)*valueSize*uint64(batchOpSize)) / getTime
//fmt.Fprint(logFile, fmt.Sprintf("Loop %d: BATCH GET time %.1f secs, batchs = %d, kv pairs = %d, speed = %sB/sec, %.1f operations/sec, %.1f kv/sec.\n",
// loop, getTime, counter, counter*int32(batchOpSize), bytefmt.ByteSize(uint64(bps)), float64(counter)/getTime, float64(counter * int32(batchOpSize))/getTime))
//
//// Run the delete case
//counter = 0
//startTime = time.Now()
//endTime = startTime.Add(time.Second * time.Duration(durationSecs))
//for n := 1; n <= threads; n++ {
// wg.Add(1)
// go runDelete()
//}
//wg.Wait()
//
//deleteTime := deleteFinish.Sub(startTime).Seconds()
//bps = float64(uint64(counter)*valueSize) / deleteTime
//fmt.Fprint(logFile, fmt.Sprintf("Loop %d: Delete time %.1f secs, kv pairs = %d, %.1f operations/sec, %.1f kv/sec.\n",
// loop, deleteTime, counter, float64(counter)/deleteTime, float64(counter)/deleteTime))
//
//// Run the batchDelete case
//counter = 0
//startTime = time.Now()
//endTime = startTime.Add(time.Second * time.Duration(durationSecs))
//for n := 1; n <= threads; n++ {
// wg.Add(1)
// go runBatchDelete()
//}
//wg.Wait()
//
//deleteTime = setFinish.Sub(startTime).Seconds()
//bps = float64(uint64(counter)*valueSize*uint64(batchOpSize)) / setTime
//fmt.Fprint(logFile, fmt.Sprintf("Loop %d: BATCH DELETE time %.1f secs, batchs = %d, kv pairs = %d, %.1f operations/sec, %.1f kv/sec.\n",
// loop, setTime, counter, counter*int32(batchOpSize), float64(counter)/setTime, float64(counter * int32(batchOpSize))/setTime))
// Print line mark
lineMark := "\n"
fmt.Fprint(logFile, lineMark)
}
log.Print("Benchmark test done.")
}

8
deployments/docker/docker-compose.yml
View File

@ -36,14 +36,6 @@ services:
networks:
- milvus
jaeger:
image: jaegertracing/all-in-one:latest
ports:
- "6831:6831/udp"
- "16686:16686"
networks:
- milvus
networks:
milvus:

5
docker-compose.yml
View File

@ -83,10 +83,5 @@ services:
networks:
- milvus
jaeger:
image: jaegertracing/all-in-one:latest
networks:
- milvus
networks:
milvus:

22
internal/indexbuilder/indexbuilder.go
View File

@ -11,9 +11,6 @@ import (
miniokv "github.com/zilliztech/milvus-distributed/internal/kv/minio"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
"go.etcd.io/etcd/clientv3"
"github.com/zilliztech/milvus-distributed/internal/allocator"
@ -71,19 +68,16 @@ func CreateBuilder(ctx context.Context) (*Builder, error) {
idAllocator, err := allocator.NewIDAllocator(b.loopCtx, Params.MasterAddress)
minIOEndPoint := Params.MinIOAddress
minIOAccessKeyID := Params.MinIOAccessKeyID
minIOSecretAccessKey := Params.MinIOSecretAccessKey
minIOUseSSL := Params.MinIOUseSSL
minIOClient, err := minio.New(minIOEndPoint, &minio.Options{
Creds: credentials.NewStaticV4(minIOAccessKeyID, minIOSecretAccessKey, ""),
Secure: minIOUseSSL,
})
if err != nil {
return nil, err
option := &miniokv.Option{
Address: Params.MinIOAddress,
AccessKeyID: Params.MinIOAccessKeyID,
SecretAccessKeyID: Params.MinIOSecretAccessKey,
UseSSL: Params.MinIOUseSSL,
BucketName: Params.MinioBucketName,
CreateBucket: true,
}
b.kv, err = miniokv.NewMinIOKV(b.loopCtx, minIOClient, Params.MinioBucketName)
b.kv, err = miniokv.NewMinIOKV(b.loopCtx, option)
if err != nil {
return nil, err
}

44
internal/kv/minio/minio_kv.go
View File

@ -2,11 +2,15 @@ package miniokv
import (
"context"
"fmt"
"io"
"log"
"strings"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
"github.com/zilliztech/milvus-distributed/internal/errors"
)
type MinIOKV struct {
@ -15,24 +19,46 @@ type MinIOKV struct {
bucketName string
}
// NewMinIOKV creates a new MinIO kv.
func NewMinIOKV(ctx context.Context, client *minio.Client, bucketName string) (*MinIOKV, error) {
type Option struct {
Address string
AccessKeyID string
BucketName string
SecretAccessKeyID string
UseSSL bool
CreateBucket bool // when bucket not existed, create it
}
bucketExists, err := client.BucketExists(ctx, bucketName)
func NewMinIOKV(ctx context.Context, option *Option) (*MinIOKV, error) {
minIOClient, err := minio.New(option.Address, &minio.Options{
Creds: credentials.NewStaticV4(option.AccessKeyID, option.SecretAccessKeyID, ""),
Secure: option.UseSSL,
})
if err != nil {
return nil, err
}
if !bucketExists {
err = client.MakeBucket(ctx, bucketName, minio.MakeBucketOptions{})
if err != nil {
return nil, err
bucketExists, err := minIOClient.BucketExists(ctx, option.BucketName)
if err != nil {
return nil, err
}
if option.CreateBucket {
if !bucketExists {
err = minIOClient.MakeBucket(ctx, option.BucketName, minio.MakeBucketOptions{})
if err != nil {
return nil, err
}
}
} else {
if !bucketExists {
return nil, errors.New(fmt.Sprintf("Bucket %s not Existed.", option.BucketName))
}
}
return &MinIOKV{
ctx: ctx,
minioClient: client,
bucketName: bucketName,
minioClient: minIOClient,
bucketName: option.BucketName,
}, nil
}

62
internal/kv/minio/minio_kv_test.go
View File

@ -5,8 +5,6 @@ import (
"strconv"
"testing"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
miniokv "github.com/zilliztech/milvus-distributed/internal/kv/minio"
"github.com/zilliztech/milvus-distributed/internal/util/paramtable"
@ -15,24 +13,31 @@ import (
var Params paramtable.BaseTable
func TestMinIOKV_Load(t *testing.T) {
Params.Init()
func newMinIOKVClient(ctx context.Context, bucketName string) (*miniokv.MinIOKV, error) {
endPoint, _ := Params.Load("_MinioAddress")
accessKeyID, _ := Params.Load("minio.accessKeyID")
secretAccessKey, _ := Params.Load("minio.secretAccessKey")
useSSLStr, _ := Params.Load("minio.useSSL")
useSSL, _ := strconv.ParseBool(useSSLStr)
option := &miniokv.Option{
Address: endPoint,
AccessKeyID: accessKeyID,
SecretAccessKeyID: secretAccessKey,
UseSSL: useSSL,
BucketName: bucketName,
CreateBucket: true,
}
client, err := miniokv.NewMinIOKV(ctx, option)
return client, err
}
func TestMinIOKV_Load(t *testing.T) {
Params.Init()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
useSSL, _ := strconv.ParseBool(useSSLStr)
minioClient, err := minio.New(endPoint, &minio.Options{
Creds: credentials.NewStaticV4(accessKeyID, secretAccessKey, ""),
Secure: useSSL,
})
assert.Nil(t, err)
bucketName := "fantastic-tech-test"
MinIOKV, err := miniokv.NewMinIOKV(ctx, minioClient, bucketName)
MinIOKV, err := newMinIOKVClient(ctx, bucketName)
assert.Nil(t, err)
defer MinIOKV.RemoveWithPrefix("")
@ -79,25 +84,14 @@ func TestMinIOKV_Load(t *testing.T) {
}
func TestMinIOKV_MultiSave(t *testing.T) {
Params.Init()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
Params.Init()
endPoint, _ := Params.Load("_MinioAddress")
accessKeyID, _ := Params.Load("minio.accessKeyID")
secretAccessKey, _ := Params.Load("minio.secretAccessKey")
useSSLStr, _ := Params.Load("minio.useSSL")
useSSL, _ := strconv.ParseBool(useSSLStr)
minioClient, err := minio.New(endPoint, &minio.Options{
Creds: credentials.NewStaticV4(accessKeyID, secretAccessKey, ""),
Secure: useSSL,
})
assert.Nil(t, err)
bucketName := "fantastic-tech-test"
MinIOKV, err := miniokv.NewMinIOKV(ctx, minioClient, bucketName)
MinIOKV, err := newMinIOKVClient(ctx, bucketName)
assert.Nil(t, err)
defer MinIOKV.RemoveWithPrefix("")
err = MinIOKV.Save("key_1", "111")
@ -117,25 +111,13 @@ func TestMinIOKV_MultiSave(t *testing.T) {
}
func TestMinIOKV_Remove(t *testing.T) {
Params.Init()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
Params.Init()
endPoint, _ := Params.Load("_MinioAddress")
accessKeyID, _ := Params.Load("minio.accessKeyID")
secretAccessKey, _ := Params.Load("minio.secretAccessKey")
useSSLStr, _ := Params.Load("minio.useSSL")
useSSL, _ := strconv.ParseBool(useSSLStr)
minioClient, err := minio.New(endPoint, &minio.Options{
Creds: credentials.NewStaticV4(accessKeyID, secretAccessKey, ""),
Secure: useSSL,
})
assert.Nil(t, err)
bucketName := "fantastic-tech-test"
MinIOKV, err := miniokv.NewMinIOKV(ctx, minioClient, bucketName)
MinIOKV, err := newMinIOKVClient(ctx, bucketName)
assert.Nil(t, err)
defer MinIOKV.RemoveWithPrefix("")

14
internal/master/client.go
View File

@ -9,19 +9,25 @@ import (
)
type WriteNodeClient interface {
FlushSegment(segmentID UniqueID) error
FlushSegment(segmentID UniqueID, collectionID UniqueID, partitionTag string, timestamp Timestamp) error
DescribeSegment(segmentID UniqueID) (*writerclient.SegmentDescription, error)
GetInsertBinlogPaths(segmentID UniqueID) (map[UniqueID][]string, error)
}
type MockWriteNodeClient struct {
segmentID UniqueID
flushTime time.Time
segmentID UniqueID
flushTime time.Time
partitionTag string
timestamp Timestamp
collectionID UniqueID
}
func (m *MockWriteNodeClient) FlushSegment(segmentID UniqueID) error {
func (m *MockWriteNodeClient) FlushSegment(segmentID UniqueID, collectionID UniqueID, partitionTag string, timestamp Timestamp) error {
m.flushTime = time.Now()
m.segmentID = segmentID
m.collectionID = collectionID
m.partitionTag = partitionTag
m.timestamp = timestamp
return nil
}

8
internal/master/flush_scheduler.go
View File

@ -37,7 +37,13 @@ func NewFlushScheduler(ctx context.Context, client WriteNodeClient, metaTable *m
func (scheduler *FlushScheduler) schedule(id interface{}) error {
segmentID := id.(UniqueID)
err := scheduler.client.FlushSegment(segmentID)
segmentMeta, err := scheduler.metaTable.GetSegmentByID(segmentID)
if err != nil {
return err
}
// todo set corrent timestamp
err = scheduler.client.FlushSegment(segmentID, segmentMeta.CollectionID, segmentMeta.PartitionTag, Timestamp(0))
log.Printf("flush segment %d", segmentID)
if err != nil {
return err

1
internal/master/master.go
View File

@ -218,7 +218,6 @@ func CreateServer(ctx context.Context) (*Master, error) {
m.grpcServer = grpc.NewServer()
masterpb.RegisterMasterServer(m.grpcServer, m)
return m, nil
}

7
internal/master/master_test.go
View File

@ -110,7 +110,6 @@ func TestMaster(t *testing.T) {
conn, err := grpc.DialContext(ctx, Params.Address, grpc.WithInsecure(), grpc.WithBlock())
require.Nil(t, err)
cli := masterpb.NewMasterClient(conn)
t.Run("TestConfigTask", func(t *testing.T) {
@ -887,6 +886,12 @@ func TestMaster(t *testing.T) {
var k2sMsgstream ms.MsgStream = k2sMs
assert.True(t, receiveTimeTickMsg(&k2sMsgstream))
conn, err := grpc.DialContext(ctx, Params.Address, grpc.WithInsecure(), grpc.WithBlock())
assert.Nil(t, err)
defer conn.Close()
cli := masterpb.NewMasterClient(conn)
sch := schemapb.CollectionSchema{
Name: "name" + strconv.FormatUint(rand.Uint64(), 10),
Description: "test collection",

297
internal/msgstream/msg.go
View File

@ -1,8 +1,6 @@
package msgstream
import (
"context"
"github.com/golang/protobuf/proto"
internalPb "github.com/zilliztech/milvus-distributed/internal/proto/internalpb"
)
@ -10,8 +8,6 @@ import (
type MsgType = internalPb.MsgType
type TsMsg interface {
GetContext() context.Context
SetContext(context.Context)
BeginTs() Timestamp
EndTs() Timestamp
Type() MsgType
@ -21,7 +17,6 @@ type TsMsg interface {
}
type BaseMsg struct {
ctx context.Context
BeginTimestamp Timestamp
EndTimestamp Timestamp
HashValues []uint32
@ -49,14 +44,6 @@ func (it *InsertMsg) Type() MsgType {
return it.MsgType
}
func (it *InsertMsg) GetContext() context.Context {
return it.ctx
}
func (it *InsertMsg) SetContext(ctx context.Context) {
it.ctx = ctx
}
func (it *InsertMsg) Marshal(input TsMsg) ([]byte, error) {
insertMsg := input.(*InsertMsg)
insertRequest := &insertMsg.InsertRequest
@ -101,13 +88,6 @@ func (fl *FlushMsg) Type() MsgType {
return fl.GetMsgType()
}
func (fl *FlushMsg) GetContext() context.Context {
return fl.ctx
}
func (fl *FlushMsg) SetContext(ctx context.Context) {
fl.ctx = ctx
}
func (fl *FlushMsg) Marshal(input TsMsg) ([]byte, error) {
flushMsgTask := input.(*FlushMsg)
flushMsg := &flushMsgTask.FlushMsg
@ -141,14 +121,6 @@ func (dt *DeleteMsg) Type() MsgType {
return dt.MsgType
}
func (dt *DeleteMsg) GetContext() context.Context {
return dt.ctx
}
func (dt *DeleteMsg) SetContext(ctx context.Context) {
dt.ctx = ctx
}
func (dt *DeleteMsg) Marshal(input TsMsg) ([]byte, error) {
deleteTask := input.(*DeleteMsg)
deleteRequest := &deleteTask.DeleteRequest
@ -193,14 +165,6 @@ func (st *SearchMsg) Type() MsgType {
return st.MsgType
}
func (st *SearchMsg) GetContext() context.Context {
return st.ctx
}
func (st *SearchMsg) SetContext(ctx context.Context) {
st.ctx = ctx
}
func (st *SearchMsg) Marshal(input TsMsg) ([]byte, error) {
searchTask := input.(*SearchMsg)
searchRequest := &searchTask.SearchRequest
@ -234,14 +198,6 @@ func (srt *SearchResultMsg) Type() MsgType {
return srt.MsgType
}
func (srt *SearchResultMsg) GetContext() context.Context {
return srt.ctx
}
func (srt *SearchResultMsg) SetContext(ctx context.Context) {
srt.ctx = ctx
}
func (srt *SearchResultMsg) Marshal(input TsMsg) ([]byte, error) {
searchResultTask := input.(*SearchResultMsg)
searchResultRequest := &searchResultTask.SearchResult
@ -275,14 +231,6 @@ func (tst *TimeTickMsg) Type() MsgType {
return tst.MsgType
}
func (tst *TimeTickMsg) GetContext() context.Context {
return tst.ctx
}
func (tst *TimeTickMsg) SetContext(ctx context.Context) {
tst.ctx = ctx
}
func (tst *TimeTickMsg) Marshal(input TsMsg) ([]byte, error) {
timeTickTask := input.(*TimeTickMsg)
timeTick := &timeTickTask.TimeTickMsg
@ -316,14 +264,6 @@ func (qs *QueryNodeStatsMsg) Type() MsgType {
return qs.MsgType
}
func (qs *QueryNodeStatsMsg) GetContext() context.Context {
return qs.ctx
}
func (qs *QueryNodeStatsMsg) SetContext(ctx context.Context) {
qs.ctx = ctx
}
func (qs *QueryNodeStatsMsg) Marshal(input TsMsg) ([]byte, error) {
queryNodeSegStatsTask := input.(*QueryNodeStatsMsg)
queryNodeSegStats := &queryNodeSegStatsTask.QueryNodeStats
@ -365,14 +305,6 @@ func (cc *CreateCollectionMsg) Type() MsgType {
return cc.MsgType
}
func (cc *CreateCollectionMsg) GetContext() context.Context {
return cc.ctx
}
func (cc *CreateCollectionMsg) SetContext(ctx context.Context) {
cc.ctx = ctx
}
func (cc *CreateCollectionMsg) Marshal(input TsMsg) ([]byte, error) {
createCollectionMsg := input.(*CreateCollectionMsg)
createCollectionRequest := &createCollectionMsg.CreateCollectionRequest
@ -405,13 +337,6 @@ type DropCollectionMsg struct {
func (dc *DropCollectionMsg) Type() MsgType {
return dc.MsgType
}
func (dc *DropCollectionMsg) GetContext() context.Context {
return dc.ctx
}
func (dc *DropCollectionMsg) SetContext(ctx context.Context) {
dc.ctx = ctx
}
func (dc *DropCollectionMsg) Marshal(input TsMsg) ([]byte, error) {
dropCollectionMsg := input.(*DropCollectionMsg)
@ -436,20 +361,111 @@ func (dc *DropCollectionMsg) Unmarshal(input []byte) (TsMsg, error) {
return dropCollectionMsg, nil
}
/////////////////////////////////////////HasCollection//////////////////////////////////////////
type HasCollectionMsg struct {
BaseMsg
internalPb.HasCollectionRequest
}
func (hc *HasCollectionMsg) Type() MsgType {
return hc.MsgType
}
func (hc *HasCollectionMsg) Marshal(input TsMsg) ([]byte, error) {
hasCollectionMsg := input.(*HasCollectionMsg)
hasCollectionRequest := &hasCollectionMsg.HasCollectionRequest
mb, err := proto.Marshal(hasCollectionRequest)
if err != nil {
return nil, err
}
return mb, nil
}
func (hc *HasCollectionMsg) Unmarshal(input []byte) (TsMsg, error) {
hasCollectionRequest := internalPb.HasCollectionRequest{}
err := proto.Unmarshal(input, &hasCollectionRequest)
if err != nil {
return nil, err
}
hasCollectionMsg := &HasCollectionMsg{HasCollectionRequest: hasCollectionRequest}
hasCollectionMsg.BeginTimestamp = hasCollectionMsg.Timestamp
hasCollectionMsg.EndTimestamp = hasCollectionMsg.Timestamp
return hasCollectionMsg, nil
}
/////////////////////////////////////////DescribeCollection//////////////////////////////////////////
type DescribeCollectionMsg struct {
BaseMsg
internalPb.DescribeCollectionRequest
}
func (dc *DescribeCollectionMsg) Type() MsgType {
return dc.MsgType
}
func (dc *DescribeCollectionMsg) Marshal(input TsMsg) ([]byte, error) {
describeCollectionMsg := input.(*DescribeCollectionMsg)
describeCollectionRequest := &describeCollectionMsg.DescribeCollectionRequest
mb, err := proto.Marshal(describeCollectionRequest)
if err != nil {
return nil, err
}
return mb, nil
}
func (dc *DescribeCollectionMsg) Unmarshal(input []byte) (TsMsg, error) {
describeCollectionRequest := internalPb.DescribeCollectionRequest{}
err := proto.Unmarshal(input, &describeCollectionRequest)
if err != nil {
return nil, err
}
describeCollectionMsg := &DescribeCollectionMsg{DescribeCollectionRequest: describeCollectionRequest}
describeCollectionMsg.BeginTimestamp = describeCollectionMsg.Timestamp
describeCollectionMsg.EndTimestamp = describeCollectionMsg.Timestamp
return describeCollectionMsg, nil
}
/////////////////////////////////////////ShowCollection//////////////////////////////////////////
type ShowCollectionMsg struct {
BaseMsg
internalPb.ShowCollectionRequest
}
func (sc *ShowCollectionMsg) Type() MsgType {
return sc.MsgType
}
func (sc *ShowCollectionMsg) Marshal(input TsMsg) ([]byte, error) {
showCollectionMsg := input.(*ShowCollectionMsg)
showCollectionRequest := &showCollectionMsg.ShowCollectionRequest
mb, err := proto.Marshal(showCollectionRequest)
if err != nil {
return nil, err
}
return mb, nil
}
func (sc *ShowCollectionMsg) Unmarshal(input []byte) (TsMsg, error) {
showCollectionRequest := internalPb.ShowCollectionRequest{}
err := proto.Unmarshal(input, &showCollectionRequest)
if err != nil {
return nil, err
}
showCollectionMsg := &ShowCollectionMsg{ShowCollectionRequest: showCollectionRequest}
showCollectionMsg.BeginTimestamp = showCollectionMsg.Timestamp
showCollectionMsg.EndTimestamp = showCollectionMsg.Timestamp
return showCollectionMsg, nil
}
/////////////////////////////////////////CreatePartition//////////////////////////////////////////
type CreatePartitionMsg struct {
BaseMsg
internalPb.CreatePartitionRequest
}
func (cc *CreatePartitionMsg) GetContext() context.Context {
return cc.ctx
}
func (cc *CreatePartitionMsg) SetContext(ctx context.Context) {
cc.ctx = ctx
}
func (cc *CreatePartitionMsg) Type() MsgType {
return cc.MsgType
}
@ -483,14 +499,6 @@ type DropPartitionMsg struct {
internalPb.DropPartitionRequest
}
func (dc *DropPartitionMsg) GetContext() context.Context {
return dc.ctx
}
func (dc *DropPartitionMsg) SetContext(ctx context.Context) {
dc.ctx = ctx
}
func (dc *DropPartitionMsg) Type() MsgType {
return dc.MsgType
}
@ -518,6 +526,105 @@ func (dc *DropPartitionMsg) Unmarshal(input []byte) (TsMsg, error) {
return dropPartitionMsg, nil
}
/////////////////////////////////////////HasPartition//////////////////////////////////////////
type HasPartitionMsg struct {
BaseMsg
internalPb.HasPartitionRequest
}
func (hc *HasPartitionMsg) Type() MsgType {
return hc.MsgType
}
func (hc *HasPartitionMsg) Marshal(input TsMsg) ([]byte, error) {
hasPartitionMsg := input.(*HasPartitionMsg)
hasPartitionRequest := &hasPartitionMsg.HasPartitionRequest
mb, err := proto.Marshal(hasPartitionRequest)
if err != nil {
return nil, err
}
return mb, nil
}
func (hc *HasPartitionMsg) Unmarshal(input []byte) (TsMsg, error) {
hasPartitionRequest := internalPb.HasPartitionRequest{}
err := proto.Unmarshal(input, &hasPartitionRequest)
if err != nil {
return nil, err
}
hasPartitionMsg := &HasPartitionMsg{HasPartitionRequest: hasPartitionRequest}
hasPartitionMsg.BeginTimestamp = hasPartitionMsg.Timestamp
hasPartitionMsg.EndTimestamp = hasPartitionMsg.Timestamp
return hasPartitionMsg, nil
}
/////////////////////////////////////////DescribePartition//////////////////////////////////////////
type DescribePartitionMsg struct {
BaseMsg
internalPb.DescribePartitionRequest
}
func (dc *DescribePartitionMsg) Type() MsgType {
return dc.MsgType
}
func (dc *DescribePartitionMsg) Marshal(input TsMsg) ([]byte, error) {
describePartitionMsg := input.(*DescribePartitionMsg)
describePartitionRequest := &describePartitionMsg.DescribePartitionRequest
mb, err := proto.Marshal(describePartitionRequest)
if err != nil {
return nil, err
}
return mb, nil
}
func (dc *DescribePartitionMsg) Unmarshal(input []byte) (TsMsg, error) {
describePartitionRequest := internalPb.DescribePartitionRequest{}
err := proto.Unmarshal(input, &describePartitionRequest)
if err != nil {
return nil, err
}
describePartitionMsg := &DescribePartitionMsg{DescribePartitionRequest: describePartitionRequest}
describePartitionMsg.BeginTimestamp = describePartitionMsg.Timestamp
describePartitionMsg.EndTimestamp = describePartitionMsg.Timestamp
return describePartitionMsg, nil
}
/////////////////////////////////////////ShowPartition//////////////////////////////////////////
type ShowPartitionMsg struct {
BaseMsg
internalPb.ShowPartitionRequest
}
func (sc *ShowPartitionMsg) Type() MsgType {
return sc.MsgType
}
func (sc *ShowPartitionMsg) Marshal(input TsMsg) ([]byte, error) {
showPartitionMsg := input.(*ShowPartitionMsg)
showPartitionRequest := &showPartitionMsg.ShowPartitionRequest
mb, err := proto.Marshal(showPartitionRequest)
if err != nil {
return nil, err
}
return mb, nil
}
func (sc *ShowPartitionMsg) Unmarshal(input []byte) (TsMsg, error) {
showPartitionRequest := internalPb.ShowPartitionRequest{}
err := proto.Unmarshal(input, &showPartitionRequest)
if err != nil {
return nil, err
}
showPartitionMsg := &ShowPartitionMsg{ShowPartitionRequest: showPartitionRequest}
showPartitionMsg.BeginTimestamp = showPartitionMsg.Timestamp
showPartitionMsg.EndTimestamp = showPartitionMsg.Timestamp
return showPartitionMsg, nil
}
/////////////////////////////////////////LoadIndex//////////////////////////////////////////
type LoadIndexMsg struct {
BaseMsg
@ -528,14 +635,6 @@ func (lim *LoadIndexMsg) Type() MsgType {
return lim.MsgType
}
func (lim *LoadIndexMsg) GetContext() context.Context {
return lim.ctx
}
func (lim *LoadIndexMsg) SetContext(ctx context.Context) {
lim.ctx = ctx
}
func (lim *LoadIndexMsg) Marshal(input TsMsg) ([]byte, error) {
loadIndexMsg := input.(*LoadIndexMsg)
loadIndexRequest := &loadIndexMsg.LoadIndex

131
internal/msgstream/msgstream.go
View File

@ -4,13 +4,9 @@ import (
"context"
"log"
"reflect"
"strings"
"sync"
"time"
"github.com/opentracing/opentracing-go"
"github.com/opentracing/opentracing-go/ext"
"github.com/apache/pulsar-client-go/pulsar"
"github.com/golang/protobuf/proto"
@ -155,29 +151,6 @@ func (ms *PulsarMsgStream) Close() {
}
}
type propertiesReaderWriter struct {
ppMap map[string]string
}
func (ppRW *propertiesReaderWriter) Set(key, val string) {
// The GRPC HPACK implementation rejects any uppercase keys here.
//
// As such, since the HTTP_HEADERS format is case-insensitive anyway, we
// blindly lowercase the key (which is guaranteed to work in the
// Inject/Extract sense per the OpenTracing spec).
key = strings.ToLower(key)
ppRW.ppMap[key] = val
}
func (ppRW *propertiesReaderWriter) ForeachKey(handler func(key, val string) error) error {
for k, val := range ppRW.ppMap {
if err := handler(k, val); err != nil {
return err
}
}
return nil
}
func (ms *PulsarMsgStream) Produce(msgPack *MsgPack) error {
tsMsgs := msgPack.Msgs
if len(tsMsgs) <= 0 {
@ -227,41 +200,12 @@ func (ms *PulsarMsgStream) Produce(msgPack *MsgPack) error {
if err != nil {
return err
}
msg := &pulsar.ProducerMessage{Payload: mb}
var child opentracing.Span
if v.Msgs[i].Type() == internalPb.MsgType_kInsert || v.Msgs[i].Type() == internalPb.MsgType_kSearch {
tracer := opentracing.GlobalTracer()
ctx := v.Msgs[i].GetContext()
if ctx == nil {
ctx = context.Background()
}
if parent := opentracing.SpanFromContext(ctx); parent != nil {
child = tracer.StartSpan("start send pulsar msg",
opentracing.FollowsFrom(parent.Context()))
} else {
child = tracer.StartSpan("start send pulsar msg")
}
child.SetTag("hash keys", v.Msgs[i].HashKeys())
child.SetTag("start time", v.Msgs[i].BeginTs())
child.SetTag("end time", v.Msgs[i].EndTs())
msg.Properties = make(map[string]string)
err = tracer.Inject(child.Context(), opentracing.TextMap, &propertiesReaderWriter{msg.Properties})
if err != nil {
return err
}
}
if _, err := (*ms.producers[k]).Send(
context.Background(),
msg,
&pulsar.ProducerMessage{Payload: mb},
); err != nil {
return err
}
if child != nil {
child.Finish()
}
}
}
return nil
@ -274,34 +218,10 @@ func (ms *PulsarMsgStream) Broadcast(msgPack *MsgPack) error {
if err != nil {
return err
}
msg := &pulsar.ProducerMessage{Payload: mb}
if v.Type() == internalPb.MsgType_kInsert || v.Type() == internalPb.MsgType_kSearch {
tracer := opentracing.GlobalTracer()
ctx := v.GetContext()
if ctx == nil {
ctx = context.Background()
}
var child opentracing.Span
if parent := opentracing.SpanFromContext(ctx); parent != nil {
child = tracer.StartSpan("start send pulsar msg",
opentracing.FollowsFrom(parent.Context()))
} else {
child = tracer.StartSpan("start send pulsar msg, start time: %d")
}
child.SetTag("hash keys", v.HashKeys())
child.SetTag("start time", v.BeginTs())
child.SetTag("end time", v.EndTs())
msg.Properties = make(map[string]string)
err = tracer.Inject(child.Context(), opentracing.TextMap, &propertiesReaderWriter{msg.Properties})
if err != nil {
return err
}
child.Finish()
}
for i := 0; i < producerLen; i++ {
if _, err := (*ms.producers[i]).Send(
context.Background(),
msg,
&pulsar.ProducerMessage{Payload: mb},
); err != nil {
return err
}
@ -338,7 +258,6 @@ func (ms *PulsarMsgStream) bufMsgPackToChannel() {
for {
select {
case <-ms.ctx.Done():
log.Println("done")
return
default:
tsMsgList := make([]TsMsg, 0)
@ -351,7 +270,6 @@ func (ms *PulsarMsgStream) bufMsgPackToChannel() {
}
pulsarMsg, ok := value.Interface().(pulsar.ConsumerMessage)
if !ok {
log.Printf("type assertion failed, not consumer message type")
continue
@ -365,21 +283,6 @@ func (ms *PulsarMsgStream) bufMsgPackToChannel() {
continue
}
tsMsg, err := ms.unmarshal.Unmarshal(pulsarMsg.Payload(), headerMsg.MsgType)
if tsMsg.Type() == internalPb.MsgType_kInsert || tsMsg.Type() == internalPb.MsgType_kSearch {
tracer := opentracing.GlobalTracer()
spanContext, err := tracer.Extract(opentracing.HTTPHeaders, &propertiesReaderWriter{pulsarMsg.Properties()})
if err != nil {
log.Println("extract message err")
log.Println(err.Error())
}
span := opentracing.StartSpan("pulsar msg received",
ext.RPCServerOption(spanContext))
span.SetTag("hash keys", tsMsg.HashKeys())
span.SetTag("start time", tsMsg.BeginTs())
span.SetTag("end time", tsMsg.EndTs())
tsMsg.SetContext(opentracing.ContextWithSpan(context.Background(), span))
span.Finish()
}
if err != nil {
log.Printf("Failed to unmarshal tsMsg, error = %v", err)
continue
@ -517,23 +420,6 @@ func (ms *PulsarTtMsgStream) findTimeTick(channelIndex int,
if err != nil {
log.Printf("Failed to unmarshal, error = %v", err)
}
if tsMsg.Type() == internalPb.MsgType_kInsert || tsMsg.Type() == internalPb.MsgType_kSearch {
tracer := opentracing.GlobalTracer()
spanContext, err := tracer.Extract(opentracing.HTTPHeaders, &propertiesReaderWriter{pulsarMsg.Properties()})
if err != nil {
log.Println("extract message err")
log.Println(err.Error())
}
span := opentracing.StartSpan("pulsar msg received",
ext.RPCServerOption(spanContext))
span.SetTag("hash keys", tsMsg.HashKeys())
span.SetTag("start time", tsMsg.BeginTs())
span.SetTag("end time", tsMsg.EndTs())
tsMsg.SetContext(opentracing.ContextWithSpan(context.Background(), span))
span.Finish()
}
if headerMsg.MsgType == internalPb.MsgType_kTimeTick {
eofMsgMap[channelIndex] = tsMsg.(*TimeTickMsg).Timestamp
return
@ -614,7 +500,7 @@ func insertRepackFunc(tsMsgs []TsMsg, hashKeys [][]int32) (map[int32]*MsgPack, e
result := make(map[int32]*MsgPack)
for i, request := range tsMsgs {
if request.Type() != internalPb.MsgType_kInsert {
return nil, errors.New("msg's must be Insert")
return nil, errors.New(string("msg's must be Insert"))
}
insertRequest := request.(*InsertMsg)
keys := hashKeys[i]
@ -625,7 +511,7 @@ func insertRepackFunc(tsMsgs []TsMsg, hashKeys [][]int32) (map[int32]*MsgPack, e
keysLen := len(keys)
if keysLen != timestampLen || keysLen != rowIDLen || keysLen != rowDataLen {
return nil, errors.New("the length of hashValue, timestamps, rowIDs, RowData are not equal")
return nil, errors.New(string("the length of hashValue, timestamps, rowIDs, RowData are not equal"))
}
for index, key := range keys {
_, ok := result[key]
@ -648,9 +534,6 @@ func insertRepackFunc(tsMsgs []TsMsg, hashKeys [][]int32) (map[int32]*MsgPack, e
}
insertMsg := &InsertMsg{
BaseMsg: BaseMsg{
ctx: request.GetContext(),
},
InsertRequest: sliceRequest,
}
result[key].Msgs = append(result[key].Msgs, insertMsg)
@ -663,7 +546,7 @@ func deleteRepackFunc(tsMsgs []TsMsg, hashKeys [][]int32) (map[int32]*MsgPack, e
result := make(map[int32]*MsgPack)
for i, request := range tsMsgs {
if request.Type() != internalPb.MsgType_kDelete {
return nil, errors.New("msg's must be Delete")
return nil, errors.New(string("msg's must be Delete"))
}
deleteRequest := request.(*DeleteMsg)
keys := hashKeys[i]
@ -673,7 +556,7 @@ func deleteRepackFunc(tsMsgs []TsMsg, hashKeys [][]int32) (map[int32]*MsgPack, e
keysLen := len(keys)
if keysLen != timestampLen || keysLen != primaryKeysLen {
return nil, errors.New("the length of hashValue, timestamps, primaryKeys are not equal")
return nil, errors.New(string("the length of hashValue, timestamps, primaryKeys are not equal"))
}
for index, key := range keys {
@ -707,7 +590,7 @@ func defaultRepackFunc(tsMsgs []TsMsg, hashKeys [][]int32) (map[int32]*MsgPack,
for i, request := range tsMsgs {
keys := hashKeys[i]
if len(keys) != 1 {
return nil, errors.New("len(msg.hashValue) must equal 1")
return nil, errors.New(string("len(msg.hashValue) must equal 1"))
}
key := keys[0]
_, ok := result[key]

2
internal/proto/internal_msg.proto
View File

@ -272,6 +272,8 @@ message FlushMsg {
MsgType msg_type = 1;
int64 segmentID = 2;
uint64 timestamp = 3;
int64 collectionID = 4;
string partitionTag = 5;
}

249
internal/proto/internalpb/internal_msg.pb.go
View File

@ -1881,6 +1881,8 @@ type FlushMsg struct {
MsgType MsgType `protobuf:"varint,1,opt,name=msg_type,json=msgType,proto3,enum=milvus.proto.internal.MsgType" json:"msg_type,omitempty"`
SegmentID int64 `protobuf:"varint,2,opt,name=segmentID,proto3" json:"segmentID,omitempty"`
Timestamp uint64 `protobuf:"varint,3,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
CollectionID int64 `protobuf:"varint,4,opt,name=collectionID,proto3" json:"collectionID,omitempty"`
PartitionTag string `protobuf:"bytes,5,opt,name=partitionTag,proto3" json:"partitionTag,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
@ -1932,6 +1934,20 @@ func (m *FlushMsg) GetTimestamp() uint64 {
return 0
}
func (m *FlushMsg) GetCollectionID() int64 {
if m != nil {
return m.CollectionID
}
return 0
}
func (m *FlushMsg) GetPartitionTag() string {
if m != nil {
return m.PartitionTag
}
return ""
}
type Key2Seg struct {
RowID int64 `protobuf:"varint,1,opt,name=rowID,proto3" json:"rowID,omitempty"`
PrimaryKey int64 `protobuf:"varint,2,opt,name=primary_key,json=primaryKey,proto3" json:"primary_key,omitempty"`
@ -2661,121 +2677,122 @@ func init() {
func init() { proto.RegisterFile("internal_msg.proto", fileDescriptor_7eb37f6b80b23116) }
var fileDescriptor_7eb37f6b80b23116 = []byte{
// 1852 bytes of a gzipped FileDescriptorProto
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}

28
internal/proxy/proxy.go
View File

@ -2,8 +2,6 @@ package proxy
import (
"context"
"fmt"
"io"
"log"
"math/rand"
"net"
@ -11,10 +9,6 @@ import (
"sync"
"time"
"github.com/opentracing/opentracing-go"
"github.com/uber/jaeger-client-go"
"github.com/uber/jaeger-client-go/config"
"google.golang.org/grpc"
"github.com/zilliztech/milvus-distributed/internal/allocator"
@ -45,9 +39,6 @@ type Proxy struct {
manipulationMsgStream *msgstream.PulsarMsgStream
queryMsgStream *msgstream.PulsarMsgStream
tracer opentracing.Tracer
closer io.Closer
// Add callback functions at different stages
startCallbacks []func()
closeCallbacks []func()
@ -60,28 +51,11 @@ func Init() {
func CreateProxy(ctx context.Context) (*Proxy, error) {
rand.Seed(time.Now().UnixNano())
ctx1, cancel := context.WithCancel(ctx)
var err error
p := &Proxy{
proxyLoopCtx: ctx1,
proxyLoopCancel: cancel,
}
cfg := &config.Configuration{
ServiceName: "tracing",
Sampler: &config.SamplerConfig{
Type: "const",
Param: 1,
},
Reporter: &config.ReporterConfig{
LogSpans: true,
},
}
p.tracer, p.closer, err = cfg.NewTracer(config.Logger(jaeger.StdLogger))
if err != nil {
panic(fmt.Sprintf("ERROR: cannot init Jaeger: %v\n", err))
}
opentracing.SetGlobalTracer(p.tracer)
pulsarAddress := Params.PulsarAddress()
p.queryMsgStream = msgstream.NewPulsarMsgStream(p.proxyLoopCtx, Params.MsgStreamSearchBufSize())
@ -224,8 +198,6 @@ func (p *Proxy) stopProxyLoop() {
p.tick.Close()
p.proxyLoopWg.Wait()
p.closer.Close()
}
// Close closes the server.

1
internal/proxy/repack_func.go
View File

@ -182,7 +182,6 @@ func insertRepackFunc(tsMsgs []msgstream.TsMsg,
insertMsg := &msgstream.InsertMsg{
InsertRequest: sliceRequest,
}
insertMsg.SetContext(request.GetContext())
if together { // all rows with same hash value are accumulated to only one message
if len(result[key].Msgs) <= 0 {
result[key].Msgs = append(result[key].Msgs, insertMsg)

71
internal/proxy/task.go
View File

@ -7,9 +7,6 @@ import (
"math"
"strconv"
"github.com/opentracing/opentracing-go"
oplog "github.com/opentracing/opentracing-go/log"
"github.com/golang/protobuf/proto"
"github.com/zilliztech/milvus-distributed/internal/allocator"
"github.com/zilliztech/milvus-distributed/internal/msgstream"
@ -77,21 +74,12 @@ func (it *InsertTask) Type() internalpb.MsgType {
}
func (it *InsertTask) PreExecute() error {
span := opentracing.StartSpan("InsertTask preExecute")
defer span.Finish()
it.ctx = opentracing.ContextWithSpan(it.ctx, span)
span.SetTag("hash keys", it.ReqID)
span.SetTag("start time", it.BeginTs())
collectionName := it.BaseInsertTask.CollectionName
if err := ValidateCollectionName(collectionName); err != nil {
span.LogFields(oplog.Error(err))
span.Finish()
return err
}
partitionTag := it.BaseInsertTask.PartitionTag
if err := ValidatePartitionTag(partitionTag, true); err != nil {
span.LogFields(oplog.Error(err))
span.Finish()
return err
}
@ -99,36 +87,22 @@ func (it *InsertTask) PreExecute() error {
}
func (it *InsertTask) Execute() error {
span, ctx := opentracing.StartSpanFromContext(it.ctx, "InsertTask Execute")
defer span.Finish()
it.ctx = ctx
span.SetTag("hash keys", it.ReqID)
span.SetTag("start time", it.BeginTs())
collectionName := it.BaseInsertTask.CollectionName
span.LogFields(oplog.String("collection_name", collectionName))
if !globalMetaCache.Hit(collectionName) {
err := globalMetaCache.Sync(collectionName)
if err != nil {
span.LogFields(oplog.Error(err))
span.Finish()
return err
}
}
description, err := globalMetaCache.Get(collectionName)
if err != nil || description == nil {
span.LogFields(oplog.Error(err))
span.Finish()
return err
}
autoID := description.Schema.AutoID
span.LogFields(oplog.Bool("auto_id", autoID))
var rowIDBegin UniqueID
var rowIDEnd UniqueID
rowNums := len(it.BaseInsertTask.RowData)
rowIDBegin, rowIDEnd, _ = it.rowIDAllocator.Alloc(uint32(rowNums))
span.LogFields(oplog.Int("rowNums", rowNums),
oplog.Int("rowIDBegin", int(rowIDBegin)),
oplog.Int("rowIDEnd", int(rowIDEnd)))
it.BaseInsertTask.RowIDs = make([]UniqueID, rowNums)
for i := rowIDBegin; i < rowIDEnd; i++ {
offset := i - rowIDBegin
@ -151,8 +125,6 @@ func (it *InsertTask) Execute() error {
EndTs: it.EndTs(),
Msgs: make([]msgstream.TsMsg, 1),
}
tsMsg.SetContext(it.ctx)
span.LogFields(oplog.String("send msg", "send msg"))
msgPack.Msgs[0] = tsMsg
err = it.manipulationMsgStream.Produce(msgPack)
@ -166,14 +138,11 @@ func (it *InsertTask) Execute() error {
if err != nil {
it.result.Status.ErrorCode = commonpb.ErrorCode_UNEXPECTED_ERROR
it.result.Status.Reason = err.Error()
span.LogFields(oplog.Error(err))
}
return nil
}
func (it *InsertTask) PostExecute() error {
span, _ := opentracing.StartSpanFromContext(it.ctx, "InsertTask postExecute")
defer span.Finish()
return nil
}
@ -383,38 +352,24 @@ func (qt *QueryTask) SetTs(ts Timestamp) {
}
func (qt *QueryTask) PreExecute() error {
span := opentracing.StartSpan("InsertTask preExecute")
defer span.Finish()
qt.ctx = opentracing.ContextWithSpan(qt.ctx, span)
span.SetTag("hash keys", qt.ReqID)
span.SetTag("start time", qt.BeginTs())
collectionName := qt.query.CollectionName
if !globalMetaCache.Hit(collectionName) {
err := globalMetaCache.Sync(collectionName)
if err != nil {
span.LogFields(oplog.Error(err))
span.Finish()
return err
}
}
_, err := globalMetaCache.Get(collectionName)
if err != nil { // err is not nil if collection not exists
span.LogFields(oplog.Error(err))
span.Finish()
return err
}
if err := ValidateCollectionName(qt.query.CollectionName); err != nil {
span.LogFields(oplog.Error(err))
span.Finish()
return err
}
for _, tag := range qt.query.PartitionTags {
if err := ValidatePartitionTag(tag, false); err != nil {
span.LogFields(oplog.Error(err))
span.Finish()
return err
}
}
@ -424,8 +379,6 @@ func (qt *QueryTask) PreExecute() error {
}
queryBytes, err := proto.Marshal(qt.query)
if err != nil {
span.LogFields(oplog.Error(err))
span.Finish()
return err
}
qt.Query = &commonpb.Blob{
@ -435,10 +388,6 @@ func (qt *QueryTask) PreExecute() error {
}
func (qt *QueryTask) Execute() error {
span, ctx := opentracing.StartSpanFromContext(qt.ctx, "InsertTask Execute")
defer span.Finish()
span.SetTag("hash keys", qt.ReqID)
span.SetTag("start time", qt.BeginTs())
var tsMsg msgstream.TsMsg = &msgstream.SearchMsg{
SearchRequest: qt.SearchRequest,
BaseMsg: msgstream.BaseMsg{
@ -452,28 +401,20 @@ func (qt *QueryTask) Execute() error {
EndTs: qt.Timestamp,
Msgs: make([]msgstream.TsMsg, 1),
}
tsMsg.SetContext(ctx)
msgPack.Msgs[0] = tsMsg
err := qt.queryMsgStream.Produce(msgPack)
log.Printf("[Proxy] length of searchMsg: %v", len(msgPack.Msgs))
if err != nil {
span.LogFields(oplog.Error(err))
span.Finish()
log.Printf("[Proxy] send search request failed: %v", err)
}
return err
}
func (qt *QueryTask) PostExecute() error {
span, _ := opentracing.StartSpanFromContext(qt.ctx, "InsertTask postExecute")
span.SetTag("hash keys", qt.ReqID)
span.SetTag("start time", qt.BeginTs())
for {
select {
case <-qt.ctx.Done():
log.Print("wait to finish failed, timeout!")
span.LogFields(oplog.String("wait to finish failed, timeout", "wait to finish failed, timeout"))
span.Finish()
return errors.New("wait to finish failed, timeout")
case searchResults := <-qt.resultBuf:
filterSearchResult := make([]*internalpb.SearchResult, 0)
@ -494,8 +435,6 @@ func (qt *QueryTask) PostExecute() error {
Reason: filterReason,
},
}
span.LogFields(oplog.Error(errors.New(filterReason)))
span.Finish()
return errors.New(filterReason)
}
@ -526,7 +465,6 @@ func (qt *QueryTask) PostExecute() error {
Reason: filterReason,
},
}
span.Finish()
return nil
}
@ -538,7 +476,6 @@ func (qt *QueryTask) PostExecute() error {
Reason: filterReason,
},
}
span.Finish()
return nil
}
@ -589,13 +526,10 @@ func (qt *QueryTask) PostExecute() error {
reducedHitsBs, err := proto.Marshal(reducedHits)
if err != nil {
log.Println("marshal error")
span.LogFields(oplog.Error(err))
span.Finish()
return err
}
qt.result.Hits = append(qt.result.Hits, reducedHitsBs)
}
span.Finish()
return nil
}
}
@ -703,10 +637,7 @@ func (dct *DescribeCollectionTask) PreExecute() error {
func (dct *DescribeCollectionTask) Execute() error {
var err error
dct.result, err = dct.masterClient.DescribeCollection(dct.ctx, &dct.DescribeCollectionRequest)
if err != nil {
return err
}
err = globalMetaCache.Update(dct.CollectionName.CollectionName, dct.result)
globalMetaCache.Update(dct.CollectionName.CollectionName, dct.result)
return err
}

20
internal/querynode/load_index_service.go
View File

@ -11,9 +11,6 @@ import (
"strings"
"time"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
minioKV "github.com/zilliztech/milvus-distributed/internal/kv/minio"
"github.com/zilliztech/milvus-distributed/internal/msgstream"
"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
@ -38,16 +35,17 @@ type loadIndexService struct {
func newLoadIndexService(ctx context.Context, replica collectionReplica) *loadIndexService {
ctx1, cancel := context.WithCancel(ctx)
// init minio
minioClient, err := minio.New(Params.MinioEndPoint, &minio.Options{
Creds: credentials.NewStaticV4(Params.MinioAccessKeyID, Params.MinioSecretAccessKey, ""),
Secure: Params.MinioUseSSLStr,
})
if err != nil {
panic(err)
option := &minioKV.Option{
Address: Params.MinioEndPoint,
AccessKeyID: Params.MinioAccessKeyID,
SecretAccessKeyID: Params.MinioSecretAccessKey,
UseSSL: Params.MinioUseSSLStr,
CreateBucket: true,
BucketName: Params.MinioBucketName,
}
MinioKV, err := minioKV.NewMinIOKV(ctx1, minioClient, Params.MinioBucketName)
// TODO: load bucketName from config
MinioKV, err := minioKV.NewMinIOKV(ctx1, option)
if err != nil {
panic(err)
}

19
internal/querynode/load_index_service_test.go
View File

@ -5,8 +5,6 @@ import (
"sort"
"testing"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
"github.com/stretchr/testify/assert"
"github.com/zilliztech/milvus-distributed/internal/indexbuilder"
@ -68,13 +66,16 @@ func TestLoadIndexService(t *testing.T) {
binarySet, err := index.Serialize()
assert.Equal(t, err, nil)
//save index to minio
minioClient, err := minio.New(Params.MinioEndPoint, &minio.Options{
Creds: credentials.NewStaticV4(Params.MinioAccessKeyID, Params.MinioSecretAccessKey, ""),
Secure: Params.MinioUseSSLStr,
})
assert.Equal(t, err, nil)
minioKV, err := minioKV.NewMinIOKV(node.queryNodeLoopCtx, minioClient, Params.MinioBucketName)
option := &minioKV.Option{
Address: Params.MinioEndPoint,
AccessKeyID: Params.MinioAccessKeyID,
SecretAccessKeyID: Params.MinioSecretAccessKey,
UseSSL: Params.MinioUseSSLStr,
BucketName: Params.MinioBucketName,
CreateBucket: true,
}
minioKV, err := minioKV.NewMinIOKV(node.queryNodeLoopCtx, option)
assert.Equal(t, err, nil)
indexPaths := make([]string, 0)
for _, index := range binarySet {

134
internal/storage/internal/S3/S3_test.go
View File

@ -1,134 +0,0 @@
package s3driver
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
storagetype "github.com/zilliztech/milvus-distributed/internal/storage/type"
)
var option = storagetype.Option{BucketName: "zilliz-hz"}
var ctx = context.Background()
var client, err = NewS3Driver(ctx, option)
func TestS3Driver_PutRowAndGetRow(t *testing.T) {
err = client.PutRow(ctx, []byte("bar"), []byte("abcdefghijklmnoopqrstuvwxyz"), "SegmentA", 1)
assert.Nil(t, err)
err = client.PutRow(ctx, []byte("bar"), []byte("djhfkjsbdfbsdughorsgsdjhgoisdgh"), "SegmentA", 2)
assert.Nil(t, err)
err = client.PutRow(ctx, []byte("bar"), []byte("123854676ershdgfsgdfk,sdhfg;sdi8"), "SegmentB", 3)
assert.Nil(t, err)
err = client.PutRow(ctx, []byte("bar1"), []byte("testkeybarorbar_1"), "SegmentC", 3)
assert.Nil(t, err)
object, _ := client.GetRow(ctx, []byte("bar"), 1)
assert.Equal(t, "abcdefghijklmnoopqrstuvwxyz", string(object))
object, _ = client.GetRow(ctx, []byte("bar"), 2)
assert.Equal(t, "djhfkjsbdfbsdughorsgsdjhgoisdgh", string(object))
object, _ = client.GetRow(ctx, []byte("bar"), 5)
assert.Equal(t, "123854676ershdgfsgdfk,sdhfg;sdi8", string(object))
object, _ = client.GetRow(ctx, []byte("bar1"), 5)
assert.Equal(t, "testkeybarorbar_1", string(object))
}
func TestS3Driver_DeleteRow(t *testing.T) {
err = client.DeleteRow(ctx, []byte("bar"), 5)
assert.Nil(t, err)
object, _ := client.GetRow(ctx, []byte("bar"), 6)
assert.Nil(t, object)
err = client.DeleteRow(ctx, []byte("bar1"), 5)
assert.Nil(t, err)
object2, _ := client.GetRow(ctx, []byte("bar1"), 6)
assert.Nil(t, object2)
}
func TestS3Driver_GetSegments(t *testing.T) {
err = client.PutRow(ctx, []byte("seg"), []byte("abcdefghijklmnoopqrstuvwxyz"), "SegmentA", 1)
assert.Nil(t, err)
err = client.PutRow(ctx, []byte("seg"), []byte("djhfkjsbdfbsdughorsgsdjhgoisdgh"), "SegmentA", 2)
assert.Nil(t, err)
err = client.PutRow(ctx, []byte("seg"), []byte("123854676ershdgfsgdfk,sdhfg;sdi8"), "SegmentB", 3)
assert.Nil(t, err)
err = client.PutRow(ctx, []byte("seg2"), []byte("testkeybarorbar_1"), "SegmentC", 1)
assert.Nil(t, err)
segements, err := client.GetSegments(ctx, []byte("seg"), 4)
assert.Nil(t, err)
assert.Equal(t, 2, len(segements))
if segements[0] == "SegmentA" {
assert.Equal(t, "SegmentA", segements[0])
assert.Equal(t, "SegmentB", segements[1])
} else {
assert.Equal(t, "SegmentB", segements[0])
assert.Equal(t, "SegmentA", segements[1])
}
}
func TestS3Driver_PutRowsAndGetRows(t *testing.T) {
keys := [][]byte{[]byte("foo"), []byte("bar")}
values := [][]byte{[]byte("The key is foo!"), []byte("The key is bar!")}
segments := []string{"segmentA", "segmentB"}
timestamps := []uint64{1, 2}
err = client.PutRows(ctx, keys, values, segments, timestamps)
assert.Nil(t, err)
objects, err := client.GetRows(ctx, keys, timestamps)
assert.Nil(t, err)
assert.Equal(t, "The key is foo!", string(objects[0]))
assert.Equal(t, "The key is bar!", string(objects[1]))
}
func TestS3Driver_DeleteRows(t *testing.T) {
keys := [][]byte{[]byte("foo"), []byte("bar")}
timestamps := []uint64{3, 3}
err := client.DeleteRows(ctx, keys, timestamps)
assert.Nil(t, err)
objects, err := client.GetRows(ctx, keys, timestamps)
assert.Nil(t, err)
assert.Nil(t, objects[0])
assert.Nil(t, objects[1])
}
func TestS3Driver_PutLogAndGetLog(t *testing.T) {
err = client.PutLog(ctx, []byte("insert"), []byte("This is insert log!"), 1, 11)
assert.Nil(t, err)
err = client.PutLog(ctx, []byte("delete"), []byte("This is delete log!"), 2, 10)
assert.Nil(t, err)
err = client.PutLog(ctx, []byte("update"), []byte("This is update log!"), 3, 9)
assert.Nil(t, err)
err = client.PutLog(ctx, []byte("select"), []byte("This is select log!"), 4, 8)
assert.Nil(t, err)
channels := []int{5, 8, 9, 10, 11, 12, 13}
logValues, err := client.GetLog(ctx, 0, 5, channels)
assert.Nil(t, err)
assert.Equal(t, "This is select log!", string(logValues[0]))
assert.Equal(t, "This is update log!", string(logValues[1]))
assert.Equal(t, "This is delete log!", string(logValues[2]))
assert.Equal(t, "This is insert log!", string(logValues[3]))
}
func TestS3Driver_Segment(t *testing.T) {
err := client.PutSegmentIndex(ctx, "segmentA", []byte("This is segmentA's index!"))
assert.Nil(t, err)
segmentIndex, err := client.GetSegmentIndex(ctx, "segmentA")
assert.Equal(t, "This is segmentA's index!", string(segmentIndex))
assert.Nil(t, err)
err = client.DeleteSegmentIndex(ctx, "segmentA")
assert.Nil(t, err)
}
func TestS3Driver_SegmentDL(t *testing.T) {
err := client.PutSegmentDL(ctx, "segmentB", []byte("This is segmentB's delete log!"))
assert.Nil(t, err)
segmentDL, err := client.GetSegmentDL(ctx, "segmentB")
assert.Nil(t, err)
assert.Equal(t, "This is segmentB's delete log!", string(segmentDL))
err = client.DeleteSegmentDL(ctx, "segmentB")
assert.Nil(t, err)
}

173
internal/storage/internal/S3/s3_engine.go
View File

@ -1,173 +0,0 @@
package s3driver
import (
"bytes"
"context"
"io"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
. "github.com/zilliztech/milvus-distributed/internal/storage/type"
)
type S3Store struct {
client *s3.S3
}
func NewS3Store(config aws.Config) (*S3Store, error) {
sess := session.Must(session.NewSession(&config))
service := s3.New(sess)
return &S3Store{
client: service,
}, nil
}
func (s *S3Store) Put(ctx context.Context, key Key, value Value) error {
_, err := s.client.PutObjectWithContext(ctx, &s3.PutObjectInput{
Bucket: aws.String(bucketName),
Key: aws.String(string(key)),
Body: bytes.NewReader(value),
})
//sess := session.Must(session.NewSessionWithOptions(session.Options{
// SharedConfigState: session.SharedConfigEnable,
//}))
//uploader := s3manager.NewUploader(sess)
//
//_, err := uploader.Upload(&s3manager.UploadInput{
// Bucket: aws.String(bucketName),
// Key: aws.String(string(key)),
// Body: bytes.NewReader(value),
//})
return err
}
func (s *S3Store) Get(ctx context.Context, key Key) (Value, error) {
object, err := s.client.GetObjectWithContext(ctx, &s3.GetObjectInput{
Bucket: aws.String(bucketName),
Key: aws.String(string(key)),
})
if err != nil {
return nil, err
}
//TODO: get size
size := 256 * 1024
buf := make([]byte, size)
n, err := object.Body.Read(buf)
if err != nil && err != io.EOF {
return nil, err
}
return buf[:n], nil
}
func (s *S3Store) GetByPrefix(ctx context.Context, prefix Key, keyOnly bool) ([]Key, []Value, error) {
objectsOutput, err := s.client.ListObjectsWithContext(ctx, &s3.ListObjectsInput{
Bucket: aws.String(bucketName),
Prefix: aws.String(string(prefix)),
})
var objectsKeys []Key
var objectsValues []Value
if objectsOutput != nil && err == nil {
for _, object := range objectsOutput.Contents {
objectsKeys = append(objectsKeys, []byte(*object.Key))
if !keyOnly {
value, err := s.Get(ctx, []byte(*object.Key))
if err != nil {
return nil, nil, err
}
objectsValues = append(objectsValues, value)
}
}
} else {
return nil, nil, err
}
return objectsKeys, objectsValues, nil
}
func (s *S3Store) Scan(ctx context.Context, keyStart Key, keyEnd Key, limit int, keyOnly bool) ([]Key, []Value, error) {
var keys []Key
var values []Value
limitCount := uint(limit)
objects, err := s.client.ListObjectsWithContext(ctx, &s3.ListObjectsInput{
Bucket: aws.String(bucketName),
Prefix: aws.String(string(keyStart)),
})
if err == nil && objects != nil {
for _, object := range objects.Contents {
if *object.Key >= string(keyEnd) {
keys = append(keys, []byte(*object.Key))
if !keyOnly {
value, err := s.Get(ctx, []byte(*object.Key))
if err != nil {
return nil, nil, err
}
values = append(values, value)
}
limitCount--
if limitCount <= 0 {
break
}
}
}
}
return keys, values, err
}
func (s *S3Store) Delete(ctx context.Context, key Key) error {
_, err := s.client.DeleteObjectWithContext(ctx, &s3.DeleteObjectInput{
Bucket: aws.String(bucketName),
Key: aws.String(string(key)),
})
return err
}
func (s *S3Store) DeleteByPrefix(ctx context.Context, prefix Key) error {
objects, err := s.client.ListObjectsWithContext(ctx, &s3.ListObjectsInput{
Bucket: aws.String(bucketName),
Prefix: aws.String(string(prefix)),
})
if objects != nil && err == nil {
for _, object := range objects.Contents {
_, err := s.client.DeleteObjectWithContext(ctx, &s3.DeleteObjectInput{
Bucket: aws.String(bucketName),
Key: object.Key,
})
return err
}
}
return nil
}
func (s *S3Store) DeleteRange(ctx context.Context, keyStart Key, keyEnd Key) error {
objects, err := s.client.ListObjectsWithContext(ctx, &s3.ListObjectsInput{
Bucket: aws.String(bucketName),
Prefix: aws.String(string(keyStart)),
})
if objects != nil && err == nil {
for _, object := range objects.Contents {
if *object.Key > string(keyEnd) {
_, err := s.client.DeleteObjectWithContext(ctx, &s3.DeleteObjectInput{
Bucket: aws.String(bucketName),
Key: object.Key,
})
return err
}
}
}
return nil
}

339
internal/storage/internal/S3/s3_store.go
View File

@ -1,339 +0,0 @@
package s3driver
import (
"context"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/endpoints"
"github.com/zilliztech/milvus-distributed/internal/storage/internal/minio/codec"
. "github.com/zilliztech/milvus-distributed/internal/storage/type"
)
type S3Driver struct {
driver *S3Store
}
var bucketName string
func NewS3Driver(ctx context.Context, option Option) (*S3Driver, error) {
// to-do read conf
bucketName = option.BucketName
S3Client, err := NewS3Store(aws.Config{
Region: aws.String(endpoints.CnNorthwest1RegionID)})
if err != nil {
return nil, err
}
return &S3Driver{
S3Client,
}, nil
}
func (s *S3Driver) put(ctx context.Context, key Key, value Value, timestamp Timestamp, suffix string) error {
minioKey, err := codec.MvccEncode(key, timestamp, suffix)
if err != nil {
return err
}
err = s.driver.Put(ctx, minioKey, value)
return err
}
func (s *S3Driver) scanLE(ctx context.Context, key Key, timestamp Timestamp, keyOnly bool) ([]Timestamp, []Key, []Value, error) {
keyEnd, err := codec.MvccEncode(key, timestamp, "")
if err != nil {
return nil, nil, nil, err
}
keys, values, err := s.driver.Scan(ctx, key, []byte(keyEnd), -1, keyOnly)
if err != nil {
return nil, nil, nil, err
}
var timestamps []Timestamp
for _, key := range keys {
_, timestamp, _, _ := codec.MvccDecode(key)
timestamps = append(timestamps, timestamp)
}
return timestamps, keys, values, nil
}
func (s *S3Driver) scanGE(ctx context.Context, key Key, timestamp Timestamp, keyOnly bool) ([]Timestamp, []Key, []Value, error) {
keyStart, err := codec.MvccEncode(key, timestamp, "")
if err != nil {
return nil, nil, nil, err
}
keys, values, err := s.driver.Scan(ctx, key, keyStart, -1, keyOnly)
if err != nil {
return nil, nil, nil, err
}
var timestamps []Timestamp
for _, key := range keys {
_, timestamp, _, _ := codec.MvccDecode(key)
timestamps = append(timestamps, timestamp)
}
return timestamps, keys, values, nil
}
//scan(ctx context.Context, key Key, start Timestamp, end Timestamp, withValue bool) ([]Timestamp, []Key, []Value, error)
func (s *S3Driver) deleteLE(ctx context.Context, key Key, timestamp Timestamp) error {
keyEnd, err := codec.MvccEncode(key, timestamp, "delete")
if err != nil {
return err
}
err = s.driver.DeleteRange(ctx, key, keyEnd)
return err
}
func (s *S3Driver) deleteGE(ctx context.Context, key Key, timestamp Timestamp) error {
keys, _, err := s.driver.GetByPrefix(ctx, key, true)
if err != nil {
return err
}
keyStart, err := codec.MvccEncode(key, timestamp, "")
if err != nil {
panic(err)
}
err = s.driver.DeleteRange(ctx, []byte(keyStart), keys[len(keys)-1])
return err
}
func (s *S3Driver) deleteRange(ctx context.Context, key Key, start Timestamp, end Timestamp) error {
keyStart, err := codec.MvccEncode(key, start, "")
if err != nil {
return err
}
keyEnd, err := codec.MvccEncode(key, end, "")
if err != nil {
return err
}
err = s.driver.DeleteRange(ctx, keyStart, keyEnd)
return err
}
func (s *S3Driver) GetRow(ctx context.Context, key Key, timestamp Timestamp) (Value, error) {
minioKey, err := codec.MvccEncode(key, timestamp, "")
if err != nil {
return nil, err
}
keys, values, err := s.driver.Scan(ctx, append(key, byte('_')), minioKey, 1, false)
if values == nil || keys == nil {
return nil, err
}
_, _, suffix, err := codec.MvccDecode(keys[0])
if err != nil {
return nil, err
}
if suffix == "delete" {
return nil, nil
}
return values[0], err
}
func (s *S3Driver) GetRows(ctx context.Context, keys []Key, timestamps []Timestamp) ([]Value, error) {
var values []Value
for i, key := range keys {
value, err := s.GetRow(ctx, key, timestamps[i])
if err != nil {
return nil, err
}
values = append(values, value)
}
return values, nil
}
func (s *S3Driver) PutRow(ctx context.Context, key Key, value Value, segment string, timestamp Timestamp) error {
minioKey, err := codec.MvccEncode(key, timestamp, segment)
if err != nil {
return err
}
err = s.driver.Put(ctx, minioKey, value)
return err
}
func (s *S3Driver) PutRows(ctx context.Context, keys []Key, values []Value, segments []string, timestamps []Timestamp) error {
maxThread := 100
batchSize := 1
keysLength := len(keys)
if keysLength/batchSize > maxThread {
batchSize = keysLength / maxThread
}
batchNums := keysLength / batchSize
if keysLength%batchSize != 0 {
batchNums = keysLength/batchSize + 1
}
errCh := make(chan error)
f := func(ctx2 context.Context, keys2 []Key, values2 []Value, segments2 []string, timestamps2 []Timestamp) {
for i := 0; i < len(keys2); i++ {
err := s.PutRow(ctx2, keys2[i], values2[i], segments2[i], timestamps2[i])
errCh <- err
}
}
for i := 0; i < batchNums; i++ {
j := i
go func() {
start, end := j*batchSize, (j+1)*batchSize
if len(keys) < end {
end = len(keys)
}
f(ctx, keys[start:end], values[start:end], segments[start:end], timestamps[start:end])
}()
}
for i := 0; i < len(keys); i++ {
if err := <-errCh; err != nil {
return err
}
}
return nil
}
func (s *S3Driver) GetSegments(ctx context.Context, key Key, timestamp Timestamp) ([]string, error) {
keyEnd, err := codec.MvccEncode(key, timestamp, "")
if err != nil {
return nil, err
}
keys, _, err := s.driver.Scan(ctx, append(key, byte('_')), keyEnd, -1, true)
if err != nil {
return nil, err
}
segmentsSet := map[string]bool{}
for _, key := range keys {
_, _, segment, err := codec.MvccDecode(key)
if err != nil {
panic("must no error")
}
if segment != "delete" {
segmentsSet[segment] = true
}
}
var segments []string
for k, v := range segmentsSet {
if v {
segments = append(segments, k)
}
}
return segments, err
}
func (s *S3Driver) DeleteRow(ctx context.Context, key Key, timestamp Timestamp) error {
minioKey, err := codec.MvccEncode(key, timestamp, "delete")
if err != nil {
return err
}
value := []byte("0")
err = s.driver.Put(ctx, minioKey, value)
return err
}
func (s *S3Driver) DeleteRows(ctx context.Context, keys []Key, timestamps []Timestamp) error {
maxThread := 100
batchSize := 1
keysLength := len(keys)
if keysLength/batchSize > maxThread {
batchSize = keysLength / maxThread
}
batchNums := keysLength / batchSize
if keysLength%batchSize != 0 {
batchNums = keysLength/batchSize + 1
}
errCh := make(chan error)
f := func(ctx2 context.Context, keys2 []Key, timestamps2 []Timestamp) {
for i := 0; i < len(keys2); i++ {
err := s.DeleteRow(ctx2, keys2[i], timestamps2[i])
errCh <- err
}
}
for i := 0; i < batchNums; i++ {
j := i
go func() {
start, end := j*batchSize, (j+1)*batchSize
if len(keys) < end {
end = len(keys)
}
f(ctx, keys[start:end], timestamps[start:end])
}()
}
for i := 0; i < len(keys); i++ {
if err := <-errCh; err != nil {
return err
}
}
return nil
}
func (s *S3Driver) PutLog(ctx context.Context, key Key, value Value, timestamp Timestamp, channel int) error {
logKey := codec.LogEncode(key, timestamp, channel)
err := s.driver.Put(ctx, logKey, value)
return err
}
func (s *S3Driver) GetLog(ctx context.Context, start Timestamp, end Timestamp, channels []int) ([]Value, error) {
keys, values, err := s.driver.GetByPrefix(ctx, []byte("log_"), false)
if err != nil {
return nil, err
}
var resultValues []Value
for i, key := range keys {
_, ts, channel, err := codec.LogDecode(string(key))
if err != nil {
return nil, err
}
if ts >= start && ts <= end {
for j := 0; j < len(channels); j++ {
if channel == channels[j] {
resultValues = append(resultValues, values[i])
}
}
}
}
return resultValues, nil
}
func (s *S3Driver) GetSegmentIndex(ctx context.Context, segment string) (SegmentIndex, error) {
return s.driver.Get(ctx, codec.SegmentEncode(segment, "index"))
}
func (s *S3Driver) PutSegmentIndex(ctx context.Context, segment string, index SegmentIndex) error {
return s.driver.Put(ctx, codec.SegmentEncode(segment, "index"), index)
}
func (s *S3Driver) DeleteSegmentIndex(ctx context.Context, segment string) error {
return s.driver.Delete(ctx, codec.SegmentEncode(segment, "index"))
}
func (s *S3Driver) GetSegmentDL(ctx context.Context, segment string) (SegmentDL, error) {
return s.driver.Get(ctx, codec.SegmentEncode(segment, "DL"))
}
func (s *S3Driver) PutSegmentDL(ctx context.Context, segment string, log SegmentDL) error {
return s.driver.Put(ctx, codec.SegmentEncode(segment, "DL"), log)
}
func (s *S3Driver) DeleteSegmentDL(ctx context.Context, segment string) error {
return s.driver.Delete(ctx, codec.SegmentEncode(segment, "DL"))
}

101
internal/storage/internal/minio/codec/codec.go
View File

@ -1,101 +0,0 @@
package codec
import (
"errors"
"fmt"
)
func MvccEncode(key []byte, ts uint64, suffix string) ([]byte, error) {
return []byte(string(key) + "_" + fmt.Sprintf("%016x", ^ts) + "_" + suffix), nil
}
func MvccDecode(key []byte) (string, uint64, string, error) {
if len(key) < 16 {
return "", 0, "", errors.New("insufficient bytes to decode value")
}
suffixIndex := 0
TSIndex := 0
undersCount := 0
for i := len(key) - 1; i > 0; i-- {
if key[i] == byte('_') {
undersCount++
if undersCount == 1 {
suffixIndex = i + 1
}
if undersCount == 2 {
TSIndex = i + 1
break
}
}
}
if suffixIndex == 0 || TSIndex == 0 {
return "", 0, "", errors.New("key is wrong formatted")
}
var TS uint64
_, err := fmt.Sscanf(string(key[TSIndex:suffixIndex-1]), "%x", &TS)
TS = ^TS
if err != nil {
return "", 0, "", err
}
return string(key[0 : TSIndex-1]), TS, string(key[suffixIndex:]), nil
}
func LogEncode(key []byte, ts uint64, channel int) []byte {
suffix := string(key) + "_" + fmt.Sprintf("%d", channel)
logKey, err := MvccEncode([]byte("log"), ts, suffix)
if err != nil {
return nil
}
return logKey
}
func LogDecode(logKey string) (string, uint64, int, error) {
if len(logKey) < 16 {
return "", 0, 0, errors.New("insufficient bytes to decode value")
}
channelIndex := 0
keyIndex := 0
TSIndex := 0
undersCount := 0
for i := len(logKey) - 1; i > 0; i-- {
if logKey[i] == '_' {
undersCount++
if undersCount == 1 {
channelIndex = i + 1
}
if undersCount == 2 {
keyIndex = i + 1
}
if undersCount == 3 {
TSIndex = i + 1
break
}
}
}
if channelIndex == 0 || TSIndex == 0 || keyIndex == 0 || logKey[:TSIndex-1] != "log" {
return "", 0, 0, errors.New("key is wrong formatted")
}
var TS uint64
var channel int
_, err := fmt.Sscanf(logKey[TSIndex:keyIndex-1], "%x", &TS)
if err != nil {
return "", 0, 0, err
}
TS = ^TS
_, err = fmt.Sscanf(logKey[channelIndex:], "%d", &channel)
if err != nil {
return "", 0, 0, err
}
return logKey[keyIndex : channelIndex-1], TS, channel, nil
}
func SegmentEncode(segment string, suffix string) []byte {
return []byte(segment + "_" + suffix)
}

361
internal/storage/internal/minio/minio_store.go
View File

@ -1,361 +0,0 @@
package miniodriver
import (
"context"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
"github.com/zilliztech/milvus-distributed/internal/storage/internal/minio/codec"
storageType "github.com/zilliztech/milvus-distributed/internal/storage/type"
)
type MinioDriver struct {
driver *minioStore
}
var bucketName string
func NewMinioDriver(ctx context.Context, option storageType.Option) (*MinioDriver, error) {
// to-do read conf
var endPoint = "localhost:9000"
var accessKeyID = "testminio"
var secretAccessKey = "testminio"
var useSSL = false
bucketName := option.BucketName
minioClient, err := minio.New(endPoint, &minio.Options{
Creds: credentials.NewStaticV4(accessKeyID, secretAccessKey, ""),
Secure: useSSL,
})
if err != nil {
return nil, err
}
bucketExists, err := minioClient.BucketExists(ctx, bucketName)
if err != nil {
return nil, err
}
if !bucketExists {
err = minioClient.MakeBucket(ctx, bucketName, minio.MakeBucketOptions{})
if err != nil {
return nil, err
}
}
return &MinioDriver{
&minioStore{
client: minioClient,
},
}, nil
}
func (s *MinioDriver) put(ctx context.Context, key storageType.Key, value storageType.Value, timestamp storageType.Timestamp, suffix string) error {
minioKey, err := codec.MvccEncode(key, timestamp, suffix)
if err != nil {
return err
}
err = s.driver.Put(ctx, minioKey, value)
return err
}
func (s *MinioDriver) scanLE(ctx context.Context, key storageType.Key, timestamp storageType.Timestamp, keyOnly bool) ([]storageType.Timestamp, []storageType.Key, []storageType.Value, error) {
keyEnd, err := codec.MvccEncode(key, timestamp, "")
if err != nil {
return nil, nil, nil, err
}
keys, values, err := s.driver.Scan(ctx, key, []byte(keyEnd), -1, keyOnly)
if err != nil {
return nil, nil, nil, err
}
var timestamps []storageType.Timestamp
for _, key := range keys {
_, timestamp, _, _ := codec.MvccDecode(key)
timestamps = append(timestamps, timestamp)
}
return timestamps, keys, values, nil
}
func (s *MinioDriver) scanGE(ctx context.Context, key storageType.Key, timestamp storageType.Timestamp, keyOnly bool) ([]storageType.Timestamp, []storageType.Key, []storageType.Value, error) {
keyStart, err := codec.MvccEncode(key, timestamp, "")
if err != nil {
return nil, nil, nil, err
}
keys, values, err := s.driver.Scan(ctx, key, keyStart, -1, keyOnly)
if err != nil {
return nil, nil, nil, err
}
var timestamps []storageType.Timestamp
for _, key := range keys {
_, timestamp, _, _ := codec.MvccDecode(key)
timestamps = append(timestamps, timestamp)
}
return timestamps, keys, values, nil
}
//scan(ctx context.Context, key storageType.Key, start storageType.Timestamp, end storageType.Timestamp, withValue bool) ([]storageType.Timestamp, []storageType.Key, []storageType.Value, error)
func (s *MinioDriver) deleteLE(ctx context.Context, key storageType.Key, timestamp storageType.Timestamp) error {
keyEnd, err := codec.MvccEncode(key, timestamp, "delete")
if err != nil {
return err
}
err = s.driver.DeleteRange(ctx, key, keyEnd)
return err
}
func (s *MinioDriver) deleteGE(ctx context.Context, key storageType.Key, timestamp storageType.Timestamp) error {
keys, _, err := s.driver.GetByPrefix(ctx, key, true)
if err != nil {
return err
}
keyStart, err := codec.MvccEncode(key, timestamp, "")
if err != nil {
panic(err)
}
err = s.driver.DeleteRange(ctx, keyStart, keys[len(keys)-1])
if err != nil {
panic(err)
}
return nil
}
func (s *MinioDriver) deleteRange(ctx context.Context, key storageType.Key, start storageType.Timestamp, end storageType.Timestamp) error {
keyStart, err := codec.MvccEncode(key, start, "")
if err != nil {
return err
}
keyEnd, err := codec.MvccEncode(key, end, "")
if err != nil {
return err
}
err = s.driver.DeleteRange(ctx, keyStart, keyEnd)
return err
}
func (s *MinioDriver) GetRow(ctx context.Context, key storageType.Key, timestamp storageType.Timestamp) (storageType.Value, error) {
minioKey, err := codec.MvccEncode(key, timestamp, "")
if err != nil {
return nil, err
}
keys, values, err := s.driver.Scan(ctx, append(key, byte('_')), minioKey, 1, false)
if values == nil || keys == nil {
return nil, err
}
_, _, suffix, err := codec.MvccDecode(keys[0])
if err != nil {
return nil, err
}
if suffix == "delete" {
return nil, nil
}
return values[0], err
}
func (s *MinioDriver) GetRows(ctx context.Context, keys []storageType.Key, timestamps []storageType.Timestamp) ([]storageType.Value, error) {
var values []storageType.Value
for i, key := range keys {
value, err := s.GetRow(ctx, key, timestamps[i])
if err != nil {
return nil, err
}
values = append(values, value)
}
return values, nil
}
func (s *MinioDriver) PutRow(ctx context.Context, key storageType.Key, value storageType.Value, segment string, timestamp storageType.Timestamp) error {
minioKey, err := codec.MvccEncode(key, timestamp, segment)
if err != nil {
return err
}
err = s.driver.Put(ctx, minioKey, value)
return err
}
func (s *MinioDriver) PutRows(ctx context.Context, keys []storageType.Key, values []storageType.Value, segments []string, timestamps []storageType.Timestamp) error {
maxThread := 100
batchSize := 1
keysLength := len(keys)
if keysLength/batchSize > maxThread {
batchSize = keysLength / maxThread
}
batchNums := keysLength / batchSize
if keysLength%batchSize != 0 {
batchNums = keysLength/batchSize + 1
}
errCh := make(chan error)
f := func(ctx2 context.Context, keys2 []storageType.Key, values2 []storageType.Value, segments2 []string, timestamps2 []storageType.Timestamp) {
for i := 0; i < len(keys2); i++ {
err := s.PutRow(ctx2, keys2[i], values2[i], segments2[i], timestamps2[i])
errCh <- err
}
}
for i := 0; i < batchNums; i++ {
j := i
go func() {
start, end := j*batchSize, (j+1)*batchSize
if len(keys) < end {
end = len(keys)
}
f(ctx, keys[start:end], values[start:end], segments[start:end], timestamps[start:end])
}()
}
for i := 0; i < len(keys); i++ {
if err := <-errCh; err != nil {
return err
}
}
return nil
}
func (s *MinioDriver) GetSegments(ctx context.Context, key storageType.Key, timestamp storageType.Timestamp) ([]string, error) {
keyEnd, err := codec.MvccEncode(key, timestamp, "")
if err != nil {
return nil, err
}
keys, _, err := s.driver.Scan(ctx, append(key, byte('_')), keyEnd, -1, true)
if err != nil {
return nil, err
}
segmentsSet := map[string]bool{}
for _, key := range keys {
_, _, segment, err := codec.MvccDecode(key)
if err != nil {
panic("must no error")
}
if segment != "delete" {
segmentsSet[segment] = true
}
}
var segments []string
for k, v := range segmentsSet {
if v {
segments = append(segments, k)
}
}
return segments, err
}
func (s *MinioDriver) DeleteRow(ctx context.Context, key storageType.Key, timestamp storageType.Timestamp) error {
minioKey, err := codec.MvccEncode(key, timestamp, "delete")
if err != nil {
return err
}
value := []byte("0")
err = s.driver.Put(ctx, minioKey, value)
return err
}
func (s *MinioDriver) DeleteRows(ctx context.Context, keys []storageType.Key, timestamps []storageType.Timestamp) error {
maxThread := 100
batchSize := 1
keysLength := len(keys)
if keysLength/batchSize > maxThread {
batchSize = keysLength / maxThread
}
batchNums := keysLength / batchSize
if keysLength%batchSize != 0 {
batchNums = keysLength/batchSize + 1
}
errCh := make(chan error)
f := func(ctx2 context.Context, keys2 []storageType.Key, timestamps2 []storageType.Timestamp) {
for i := 0; i < len(keys2); i++ {
err := s.DeleteRow(ctx2, keys2[i], timestamps2[i])
errCh <- err
}
}
for i := 0; i < batchNums; i++ {
j := i
go func() {
start, end := j*batchSize, (j+1)*batchSize
if len(keys) < end {
end = len(keys)
}
f(ctx, keys[start:end], timestamps[start:end])
}()
}
for i := 0; i < len(keys); i++ {
if err := <-errCh; err != nil {
return err
}
}
return nil
}
func (s *MinioDriver) PutLog(ctx context.Context, key storageType.Key, value storageType.Value, timestamp storageType.Timestamp, channel int) error {
logKey := codec.LogEncode(key, timestamp, channel)
err := s.driver.Put(ctx, logKey, value)
return err
}
func (s *MinioDriver) GetLog(ctx context.Context, start storageType.Timestamp, end storageType.Timestamp, channels []int) ([]storageType.Value, error) {
keys, values, err := s.driver.GetByPrefix(ctx, []byte("log_"), false)
if err != nil {
return nil, err
}
var resultValues []storageType.Value
for i, key := range keys {
_, ts, channel, err := codec.LogDecode(string(key))
if err != nil {
return nil, err
}
if ts >= start && ts <= end {
for j := 0; j < len(channels); j++ {
if channel == channels[j] {
resultValues = append(resultValues, values[i])
}
}
}
}
return resultValues, nil
}
func (s *MinioDriver) GetSegmentIndex(ctx context.Context, segment string) (storageType.SegmentIndex, error) {
return s.driver.Get(ctx, codec.SegmentEncode(segment, "index"))
}
func (s *MinioDriver) PutSegmentIndex(ctx context.Context, segment string, index storageType.SegmentIndex) error {
return s.driver.Put(ctx, codec.SegmentEncode(segment, "index"), index)
}
func (s *MinioDriver) DeleteSegmentIndex(ctx context.Context, segment string) error {
return s.driver.Delete(ctx, codec.SegmentEncode(segment, "index"))
}
func (s *MinioDriver) GetSegmentDL(ctx context.Context, segment string) (storageType.SegmentDL, error) {
return s.driver.Get(ctx, codec.SegmentEncode(segment, "DL"))
}
func (s *MinioDriver) PutSegmentDL(ctx context.Context, segment string, log storageType.SegmentDL) error {
return s.driver.Put(ctx, codec.SegmentEncode(segment, "DL"), log)
}
func (s *MinioDriver) DeleteSegmentDL(ctx context.Context, segment string) error {
return s.driver.Delete(ctx, codec.SegmentEncode(segment, "DL"))
}

130
internal/storage/internal/minio/minio_storeEngine.go
View File

@ -1,130 +0,0 @@
package miniodriver
import (
"bytes"
"context"
"io"
"github.com/minio/minio-go/v7"
. "github.com/zilliztech/milvus-distributed/internal/storage/type"
)
type minioStore struct {
client *minio.Client
}
func (s *minioStore) Put(ctx context.Context, key Key, value Value) error {
reader := bytes.NewReader(value)
_, err := s.client.PutObject(ctx, bucketName, string(key), reader, int64(len(value)), minio.PutObjectOptions{})
if err != nil {
return err
}
return err
}
func (s *minioStore) Get(ctx context.Context, key Key) (Value, error) {
object, err := s.client.GetObject(ctx, bucketName, string(key), minio.GetObjectOptions{})
if err != nil {
return nil, err
}
size := 256 * 1024
buf := make([]byte, size)
n, err := object.Read(buf)
if err != nil && err != io.EOF {
return nil, err
}
return buf[:n], nil
}
func (s *minioStore) GetByPrefix(ctx context.Context, prefix Key, keyOnly bool) ([]Key, []Value, error) {
objects := s.client.ListObjects(ctx, bucketName, minio.ListObjectsOptions{Prefix: string(prefix)})
var objectsKeys []Key
var objectsValues []Value
for object := range objects {
objectsKeys = append(objectsKeys, []byte(object.Key))
if !keyOnly {
value, err := s.Get(ctx, []byte(object.Key))
if err != nil {
return nil, nil, err
}
objectsValues = append(objectsValues, value)
}
}
return objectsKeys, objectsValues, nil
}
func (s *minioStore) Scan(ctx context.Context, keyStart Key, keyEnd Key, limit int, keyOnly bool) ([]Key, []Value, error) {
var keys []Key
var values []Value
limitCount := uint(limit)
for object := range s.client.ListObjects(ctx, bucketName, minio.ListObjectsOptions{Prefix: string(keyStart)}) {
if object.Key >= string(keyEnd) {
keys = append(keys, []byte(object.Key))
if !keyOnly {
value, err := s.Get(ctx, []byte(object.Key))
if err != nil {
return nil, nil, err
}
values = append(values, value)
}
limitCount--
if limitCount <= 0 {
break
}
}
}
return keys, values, nil
}
func (s *minioStore) Delete(ctx context.Context, key Key) error {
err := s.client.RemoveObject(ctx, bucketName, string(key), minio.RemoveObjectOptions{})
return err
}
func (s *minioStore) DeleteByPrefix(ctx context.Context, prefix Key) error {
objectsCh := make(chan minio.ObjectInfo)
go func() {
defer close(objectsCh)
for object := range s.client.ListObjects(ctx, bucketName, minio.ListObjectsOptions{Prefix: string(prefix)}) {
objectsCh <- object
}
}()
for rErr := range s.client.RemoveObjects(ctx, bucketName, objectsCh, minio.RemoveObjectsOptions{GovernanceBypass: true}) {
if rErr.Err != nil {
return rErr.Err
}
}
return nil
}
func (s *minioStore) DeleteRange(ctx context.Context, keyStart Key, keyEnd Key) error {
objectsCh := make(chan minio.ObjectInfo)
go func() {
defer close(objectsCh)
for object := range s.client.ListObjects(ctx, bucketName, minio.ListObjectsOptions{Prefix: string(keyStart)}) {
if object.Key <= string(keyEnd) {
objectsCh <- object
}
}
}()
for rErr := range s.client.RemoveObjects(ctx, bucketName, objectsCh, minio.RemoveObjectsOptions{GovernanceBypass: true}) {
if rErr.Err != nil {
return rErr.Err
}
}
return nil
}

134
internal/storage/internal/minio/minio_test.go
View File

@ -1,134 +0,0 @@
package miniodriver
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
storagetype "github.com/zilliztech/milvus-distributed/internal/storage/type"
)
var option = storagetype.Option{BucketName: "zilliz-hz"}
var ctx = context.Background()
var client, err = NewMinioDriver(ctx, option)
func TestMinioDriver_PutRowAndGetRow(t *testing.T) {
err = client.PutRow(ctx, []byte("bar"), []byte("abcdefghijklmnoopqrstuvwxyz"), "SegmentA", 1)
assert.Nil(t, err)
err = client.PutRow(ctx, []byte("bar"), []byte("djhfkjsbdfbsdughorsgsdjhgoisdgh"), "SegmentA", 2)
assert.Nil(t, err)
err = client.PutRow(ctx, []byte("bar"), []byte("123854676ershdgfsgdfk,sdhfg;sdi8"), "SegmentB", 3)
assert.Nil(t, err)
err = client.PutRow(ctx, []byte("bar1"), []byte("testkeybarorbar_1"), "SegmentC", 3)
assert.Nil(t, err)
object, _ := client.GetRow(ctx, []byte("bar"), 5)
assert.Equal(t, "abcdefghijklmnoopqrstuvwxyz", string(object))
object, _ = client.GetRow(ctx, []byte("bar"), 2)
assert.Equal(t, "djhfkjsbdfbsdughorsgsdjhgoisdgh", string(object))
object, _ = client.GetRow(ctx, []byte("bar"), 5)
assert.Equal(t, "123854676ershdgfsgdfk,sdhfg;sdi8", string(object))
object, _ = client.GetRow(ctx, []byte("bar1"), 5)
assert.Equal(t, "testkeybarorbar_1", string(object))
}
func TestMinioDriver_DeleteRow(t *testing.T) {
err = client.DeleteRow(ctx, []byte("bar"), 5)
assert.Nil(t, err)
object, _ := client.GetRow(ctx, []byte("bar"), 6)
assert.Nil(t, object)
err = client.DeleteRow(ctx, []byte("bar1"), 5)
assert.Nil(t, err)
object2, _ := client.GetRow(ctx, []byte("bar1"), 6)
assert.Nil(t, object2)
}
func TestMinioDriver_GetSegments(t *testing.T) {
err = client.PutRow(ctx, []byte("seg"), []byte("abcdefghijklmnoopqrstuvwxyz"), "SegmentA", 1)
assert.Nil(t, err)
err = client.PutRow(ctx, []byte("seg"), []byte("djhfkjsbdfbsdughorsgsdjhgoisdgh"), "SegmentA", 2)
assert.Nil(t, err)
err = client.PutRow(ctx, []byte("seg"), []byte("123854676ershdgfsgdfk,sdhfg;sdi8"), "SegmentB", 3)
assert.Nil(t, err)
err = client.PutRow(ctx, []byte("seg2"), []byte("testkeybarorbar_1"), "SegmentC", 1)
assert.Nil(t, err)
segements, err := client.GetSegments(ctx, []byte("seg"), 4)
assert.Nil(t, err)
assert.Equal(t, 2, len(segements))
if segements[0] == "SegmentA" {
assert.Equal(t, "SegmentA", segements[0])
assert.Equal(t, "SegmentB", segements[1])
} else {
assert.Equal(t, "SegmentB", segements[0])
assert.Equal(t, "SegmentA", segements[1])
}
}
func TestMinioDriver_PutRowsAndGetRows(t *testing.T) {
keys := [][]byte{[]byte("foo"), []byte("bar")}
values := [][]byte{[]byte("The key is foo!"), []byte("The key is bar!")}
segments := []string{"segmentA", "segmentB"}
timestamps := []uint64{1, 2}
err = client.PutRows(ctx, keys, values, segments, timestamps)
assert.Nil(t, err)
objects, err := client.GetRows(ctx, keys, timestamps)
assert.Nil(t, err)
assert.Equal(t, "The key is foo!", string(objects[0]))
assert.Equal(t, "The key is bar!", string(objects[1]))
}
func TestMinioDriver_DeleteRows(t *testing.T) {
keys := [][]byte{[]byte("foo"), []byte("bar")}
timestamps := []uint64{3, 3}
err := client.DeleteRows(ctx, keys, timestamps)
assert.Nil(t, err)
objects, err := client.GetRows(ctx, keys, timestamps)
assert.Nil(t, err)
assert.Nil(t, objects[0])
assert.Nil(t, objects[1])
}
func TestMinioDriver_PutLogAndGetLog(t *testing.T) {
err = client.PutLog(ctx, []byte("insert"), []byte("This is insert log!"), 1, 11)
assert.Nil(t, err)
err = client.PutLog(ctx, []byte("delete"), []byte("This is delete log!"), 2, 10)
assert.Nil(t, err)
err = client.PutLog(ctx, []byte("update"), []byte("This is update log!"), 3, 9)
assert.Nil(t, err)
err = client.PutLog(ctx, []byte("select"), []byte("This is select log!"), 4, 8)
assert.Nil(t, err)
channels := []int{5, 8, 9, 10, 11, 12, 13}
logValues, err := client.GetLog(ctx, 0, 5, channels)
assert.Nil(t, err)
assert.Equal(t, "This is select log!", string(logValues[0]))
assert.Equal(t, "This is update log!", string(logValues[1]))
assert.Equal(t, "This is delete log!", string(logValues[2]))
assert.Equal(t, "This is insert log!", string(logValues[3]))
}
func TestMinioDriver_Segment(t *testing.T) {
err := client.PutSegmentIndex(ctx, "segmentA", []byte("This is segmentA's index!"))
assert.Nil(t, err)
segmentIndex, err := client.GetSegmentIndex(ctx, "segmentA")
assert.Equal(t, "This is segmentA's index!", string(segmentIndex))
assert.Nil(t, err)
err = client.DeleteSegmentIndex(ctx, "segmentA")
assert.Nil(t, err)
}
func TestMinioDriver_SegmentDL(t *testing.T) {
err := client.PutSegmentDL(ctx, "segmentB", []byte("This is segmentB's delete log!"))
assert.Nil(t, err)
segmentDL, err := client.GetSegmentDL(ctx, "segmentB")
assert.Nil(t, err)
assert.Equal(t, "This is segmentB's delete log!", string(segmentDL))
err = client.DeleteSegmentDL(ctx, "segmentB")
assert.Nil(t, err)
}

62
internal/storage/internal/tikv/codec/codec.go
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@ -1,62 +0,0 @@
package codec
import (
"encoding/binary"
"errors"
"github.com/tikv/client-go/codec"
)
var (
Delimiter = byte('_')
DelimiterPlusOne = Delimiter + 0x01
DeleteMark = byte('d')
SegmentIndexMark = byte('i')
SegmentDLMark = byte('d')
)
// EncodeKey append timestamp, delimiter, and suffix string
// to one slice key.
// Note: suffix string should not contains Delimiter
func EncodeKey(key []byte, timestamp uint64, suffix string) []byte {
//TODO: should we encode key to memory comparable
ret := EncodeDelimiter(key, Delimiter)
ret = codec.EncodeUintDesc(ret, timestamp)
return append(ret, suffix...)
}
func DecodeKey(key []byte) ([]byte, uint64, string, error) {
if len(key) < 8 {
return nil, 0, "", errors.New("insufficient bytes to decode value")
}
lenDeKey := 0
for i := len(key) - 1; i > 0; i-- {
if key[i] == Delimiter {
lenDeKey = i
break
}
}
if lenDeKey == 0 || lenDeKey+8 > len(key) {
return nil, 0, "", errors.New("insufficient bytes to decode value")
}
tsBytes := key[lenDeKey+1 : lenDeKey+9]
ts := binary.BigEndian.Uint64(tsBytes)
suffix := string(key[lenDeKey+9:])
key = key[:lenDeKey-1]
return key, ^ts, suffix, nil
}
// EncodeDelimiter append a delimiter byte to slice b, and return the appended slice.
func EncodeDelimiter(b []byte, delimiter byte) []byte {
return append(b, delimiter)
}
func EncodeSegment(segName []byte, segType byte) []byte {
segmentKey := []byte("segment")
segmentKey = append(segmentKey, Delimiter)
segmentKey = append(segmentKey, segName...)
return append(segmentKey, Delimiter, segType)
}

389
internal/storage/internal/tikv/tikv_store.go
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@ -1,389 +0,0 @@
package tikvdriver
import (
"context"
"errors"
"strconv"
"strings"
"github.com/tikv/client-go/config"
"github.com/tikv/client-go/rawkv"
. "github.com/zilliztech/milvus-distributed/internal/storage/internal/tikv/codec"
. "github.com/zilliztech/milvus-distributed/internal/storage/type"
storagetype "github.com/zilliztech/milvus-distributed/internal/storage/type"
)
func keyAddOne(key Key) Key {
if key == nil {
return nil
}
lenKey := len(key)
ret := make(Key, lenKey)
copy(ret, key)
ret[lenKey-1] += 0x01
return ret
}
type tikvEngine struct {
client *rawkv.Client
conf config.Config
}
func (e tikvEngine) Put(ctx context.Context, key Key, value Value) error {
return e.client.Put(ctx, key, value)
}
func (e tikvEngine) BatchPut(ctx context.Context, keys []Key, values []Value) error {
return e.client.BatchPut(ctx, keys, values)
}
func (e tikvEngine) Get(ctx context.Context, key Key) (Value, error) {
return e.client.Get(ctx, key)
}
func (e tikvEngine) GetByPrefix(ctx context.Context, prefix Key, keyOnly bool) (keys []Key, values []Value, err error) {
startKey := prefix
endKey := keyAddOne(prefix)
limit := e.conf.Raw.MaxScanLimit
for {
ks, vs, err := e.Scan(ctx, startKey, endKey, limit, keyOnly)
if err != nil {
return keys, values, err
}
keys = append(keys, ks...)
values = append(values, vs...)
if len(ks) < limit {
break
}
// update the start key, and exclude the start key
startKey = append(ks[len(ks)-1], '\000')
}
return
}
func (e tikvEngine) Scan(ctx context.Context, startKey Key, endKey Key, limit int, keyOnly bool) ([]Key, []Value, error) {
return e.client.Scan(ctx, startKey, endKey, limit, rawkv.ScanOption{KeyOnly: keyOnly})
}
func (e tikvEngine) Delete(ctx context.Context, key Key) error {
return e.client.Delete(ctx, key)
}
func (e tikvEngine) DeleteByPrefix(ctx context.Context, prefix Key) error {
startKey := prefix
endKey := keyAddOne(prefix)
return e.client.DeleteRange(ctx, startKey, endKey)
}
func (e tikvEngine) DeleteRange(ctx context.Context, startKey Key, endKey Key) error {
return e.client.DeleteRange(ctx, startKey, endKey)
}
func (e tikvEngine) Close() error {
return e.client.Close()
}
type TikvStore struct {
engine *tikvEngine
}
func NewTikvStore(ctx context.Context, option storagetype.Option) (*TikvStore, error) {
conf := config.Default()
client, err := rawkv.NewClient(ctx, []string{option.TikvAddress}, conf)
if err != nil {
return nil, err
}
return &TikvStore{
&tikvEngine{
client: client,
conf: conf,
},
}, nil
}
func (s *TikvStore) Name() string {
return "TiKV storage"
}
func (s *TikvStore) put(ctx context.Context, key Key, value Value, timestamp Timestamp, suffix string) error {
return s.engine.Put(ctx, EncodeKey(key, timestamp, suffix), value)
}
func (s *TikvStore) scanLE(ctx context.Context, key Key, timestamp Timestamp, keyOnly bool) ([]Timestamp, []Key, []Value, error) {
panic("implement me")
}
func (s *TikvStore) scanGE(ctx context.Context, key Key, timestamp Timestamp, keyOnly bool) ([]Timestamp, []Key, []Value, error) {
panic("implement me")
}
func (s *TikvStore) scan(ctx context.Context, key Key, start Timestamp, end Timestamp, keyOnly bool) ([]Timestamp, []Key, []Value, error) {
//startKey := EncodeKey(key, start, "")
//endKey := EncodeKey(EncodeDelimiter(key, DelimiterPlusOne), end, "")
//return s.engine.Scan(ctx, startKey, endKey, -1, keyOnly)
panic("implement me")
}
func (s *TikvStore) deleteLE(ctx context.Context, key Key, timestamp Timestamp) error {
panic("implement me")
}
func (s *TikvStore) deleteGE(ctx context.Context, key Key, timestamp Timestamp) error {
panic("implement me")
}
func (s *TikvStore) deleteRange(ctx context.Context, key Key, start Timestamp, end Timestamp) error {
panic("implement me")
}
func (s *TikvStore) GetRow(ctx context.Context, key Key, timestamp Timestamp) (Value, error) {
startKey := EncodeKey(key, timestamp, "")
endKey := EncodeDelimiter(key, DelimiterPlusOne)
keys, values, err := s.engine.Scan(ctx, startKey, endKey, 1, false)
if err != nil || keys == nil {
return nil, err
}
_, _, suffix, err := DecodeKey(keys[0])
if err != nil {
return nil, err
}
// key is marked deleted
if suffix == string(DeleteMark) {
return nil, nil
}
return values[0], nil
}
// TODO: how to spilt keys to some batches
var batchSize = 100
type kvPair struct {
key Key
value Value
err error
}
func batchKeys(keys []Key) [][]Key {
keysLen := len(keys)
numBatch := (keysLen-1)/batchSize + 1
batches := make([][]Key, numBatch)
for i := 0; i < numBatch; i++ {
batchStart := i * batchSize
batchEnd := batchStart + batchSize
// the last batch
if i == numBatch-1 {
batchEnd = keysLen
}
batches[i] = keys[batchStart:batchEnd]
}
return batches
}
func (s *TikvStore) GetRows(ctx context.Context, keys []Key, timestamps []Timestamp) ([]Value, error) {
if len(keys) != len(timestamps) {
return nil, errors.New("the len of keys is not equal to the len of timestamps")
}
batches := batchKeys(keys)
ch := make(chan kvPair, len(keys))
ctx, cancel := context.WithCancel(ctx)
defer cancel()
for n, b := range batches {
batch := b
numBatch := n
go func() {
for i, key := range batch {
select {
case <-ctx.Done():
return
default:
v, err := s.GetRow(ctx, key, timestamps[numBatch*batchSize+i])
ch <- kvPair{
key: key,
value: v,
err: err,
}
}
}
}()
}
var err error
var values []Value
kvMap := make(map[string]Value)
for i := 0; i < len(keys); i++ {
kv := <-ch
if kv.err != nil {
cancel()
if err == nil {
err = kv.err
}
}
kvMap[string(kv.key)] = kv.value
}
for _, key := range keys {
values = append(values, kvMap[string(key)])
}
return values, err
}
func (s *TikvStore) PutRow(ctx context.Context, key Key, value Value, segment string, timestamp Timestamp) error {
return s.put(ctx, key, value, timestamp, segment)
}
func (s *TikvStore) PutRows(ctx context.Context, keys []Key, values []Value, segments []string, timestamps []Timestamp) error {
if len(keys) != len(values) {
return errors.New("the len of keys is not equal to the len of values")
}
if len(keys) != len(timestamps) {
return errors.New("the len of keys is not equal to the len of timestamps")
}
encodedKeys := make([]Key, len(keys))
for i, key := range keys {
encodedKeys[i] = EncodeKey(key, timestamps[i], segments[i])
}
return s.engine.BatchPut(ctx, encodedKeys, values)
}
func (s *TikvStore) DeleteRow(ctx context.Context, key Key, timestamp Timestamp) error {
return s.put(ctx, key, Value{0x00}, timestamp, string(DeleteMark))
}
func (s *TikvStore) DeleteRows(ctx context.Context, keys []Key, timestamps []Timestamp) error {
encodeKeys := make([]Key, len(keys))
values := make([]Value, len(keys))
for i, key := range keys {
encodeKeys[i] = EncodeKey(key, timestamps[i], string(DeleteMark))
values[i] = Value{0x00}
}
return s.engine.BatchPut(ctx, encodeKeys, values)
}
//func (s *TikvStore) DeleteRows(ctx context.Context, keys []Key, timestamp Timestamp) error {
// batches := batchKeys(keys)
// ch := make(chan error, len(batches))
// ctx, cancel := context.WithCancel(ctx)
//
// for _, b := range batches {
// batch := b
// go func() {
// for _, key := range batch {
// select {
// case <-ctx.Done():
// return
// default:
// ch <- s.DeleteRow(ctx, key, timestamp)
// }
// }
// }()
// }
//
// var err error
// for i := 0; i < len(keys); i++ {
// if e := <-ch; e != nil {
// cancel()
// if err == nil {
// err = e
// }
// }
// }
// return err
//}
func (s *TikvStore) PutLog(ctx context.Context, key Key, value Value, timestamp Timestamp, channel int) error {
suffix := string(EncodeDelimiter(key, DelimiterPlusOne)) + strconv.Itoa(channel)
return s.put(ctx, Key("log"), value, timestamp, suffix)
}
func (s *TikvStore) GetLog(ctx context.Context, start Timestamp, end Timestamp, channels []int) (logs []Value, err error) {
key := Key("log")
startKey := EncodeKey(key, end, "")
endKey := EncodeKey(key, start, "")
// TODO: use for loop to ensure get all keys
keys, values, err := s.engine.Scan(ctx, startKey, endKey, s.engine.conf.Raw.MaxScanLimit, false)
if err != nil || keys == nil {
return nil, err
}
for i, key := range keys {
_, _, suffix, err := DecodeKey(key)
log := values[i]
if err != nil {
return logs, err
}
// no channels filter
if len(channels) == 0 {
logs = append(logs, log)
}
slice := strings.Split(suffix, string(DelimiterPlusOne))
channel, err := strconv.Atoi(slice[len(slice)-1])
if err != nil {
panic(err)
}
for _, item := range channels {
if item == channel {
logs = append(logs, log)
break
}
}
}
return
}
func (s *TikvStore) GetSegmentIndex(ctx context.Context, segment string) (SegmentIndex, error) {
return s.engine.Get(ctx, EncodeSegment([]byte(segment), SegmentIndexMark))
}
func (s *TikvStore) PutSegmentIndex(ctx context.Context, segment string, index SegmentIndex) error {
return s.engine.Put(ctx, EncodeSegment([]byte(segment), SegmentIndexMark), index)
}
func (s *TikvStore) DeleteSegmentIndex(ctx context.Context, segment string) error {
return s.engine.Delete(ctx, EncodeSegment([]byte(segment), SegmentIndexMark))
}
func (s *TikvStore) GetSegmentDL(ctx context.Context, segment string) (SegmentDL, error) {
return s.engine.Get(ctx, EncodeSegment([]byte(segment), SegmentDLMark))
}
func (s *TikvStore) PutSegmentDL(ctx context.Context, segment string, log SegmentDL) error {
return s.engine.Put(ctx, EncodeSegment([]byte(segment), SegmentDLMark), log)
}
func (s *TikvStore) DeleteSegmentDL(ctx context.Context, segment string) error {
return s.engine.Delete(ctx, EncodeSegment([]byte(segment), SegmentDLMark))
}
func (s *TikvStore) GetSegments(ctx context.Context, key Key, timestamp Timestamp) ([]string, error) {
keys, _, err := s.engine.GetByPrefix(ctx, EncodeDelimiter(key, Delimiter), true)
if err != nil {
return nil, err
}
segmentsSet := map[string]bool{}
for _, key := range keys {
_, ts, segment, err := DecodeKey(key)
if err != nil {
panic("must no error")
}
if ts <= timestamp && segment != string(DeleteMark) {
segmentsSet[segment] = true
}
}
var segments []string
for k, v := range segmentsSet {
if v {
segments = append(segments, k)
}
}
return segments, err
}
func (s *TikvStore) Close() error {
return s.engine.Close()
}

293
internal/storage/internal/tikv/tikv_test.go
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@ -1,293 +0,0 @@
package tikvdriver
import (
"bytes"
"context"
"fmt"
"math"
"os"
"sort"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
. "github.com/zilliztech/milvus-distributed/internal/storage/internal/tikv/codec"
. "github.com/zilliztech/milvus-distributed/internal/storage/type"
)
//var store TikvStore
var store *TikvStore
var option = Option{TikvAddress: "localhost:2379"}
func TestMain(m *testing.M) {
store, _ = NewTikvStore(context.Background(), option)
exitCode := m.Run()
_ = store.Close()
os.Exit(exitCode)
}
func TestTikvEngine_Prefix(t *testing.T) {
ctx := context.Background()
prefix := Key("key")
engine := store.engine
value := Value("value")
// Put some key with same prefix
key := prefix
err := engine.Put(ctx, key, value)
require.Nil(t, err)
key = EncodeKey(prefix, 0, "")
err = engine.Put(ctx, key, value)
assert.Nil(t, err)
// Get by prefix
ks, _, err := engine.GetByPrefix(ctx, prefix, true)
assert.Equal(t, 2, len(ks))
assert.Nil(t, err)
// Delete by prefix
err = engine.DeleteByPrefix(ctx, prefix)
assert.Nil(t, err)
ks, _, err = engine.GetByPrefix(ctx, prefix, true)
assert.Equal(t, 0, len(ks))
assert.Nil(t, err)
//Test large amount keys
num := engine.conf.Raw.MaxScanLimit + 1
keys := make([]Key, num)
values := make([]Value, num)
for i := 0; i < num; i++ {
key = EncodeKey(prefix, uint64(i), "")
keys[i] = key
values[i] = value
}
err = engine.BatchPut(ctx, keys, values)
assert.Nil(t, err)
ks, _, err = engine.GetByPrefix(ctx, prefix, true)
assert.Nil(t, err)
assert.Equal(t, num, len(ks))
err = engine.DeleteByPrefix(ctx, prefix)
assert.Nil(t, err)
}
func TestTikvStore_Row(t *testing.T) {
ctx := context.Background()
key := Key("key")
// Add same row with different timestamp
err := store.PutRow(ctx, key, Value("value0"), "segment0", 0)
assert.Nil(t, err)
err = store.PutRow(ctx, key, Value("value1"), "segment0", 2)
assert.Nil(t, err)
// Get most recent row using key and timestamp
v, err := store.GetRow(ctx, key, 3)
assert.Nil(t, err)
assert.Equal(t, Value("value1"), v)
v, err = store.GetRow(ctx, key, 2)
assert.Nil(t, err)
assert.Equal(t, Value("value1"), v)
v, err = store.GetRow(ctx, key, 1)
assert.Nil(t, err)
assert.Equal(t, Value("value0"), v)
// Add a different row, but with same prefix
key1 := Key("key_y")
err = store.PutRow(ctx, key1, Value("valuey"), "segment0", 2)
assert.Nil(t, err)
// Get most recent row using key and timestamp
v, err = store.GetRow(ctx, key, 3)
assert.Nil(t, err)
assert.Equal(t, Value("value1"), v)
v, err = store.GetRow(ctx, key1, 3)
assert.Nil(t, err)
assert.Equal(t, Value("valuey"), v)
// Delete a row
err = store.DeleteRow(ctx, key, 4)
assert.Nil(t, err)
v, err = store.GetRow(ctx, key, 5)
assert.Nil(t, err)
assert.Nil(t, v)
// Clear test data
err = store.engine.DeleteByPrefix(ctx, key)
assert.Nil(t, err)
k, va, err := store.engine.GetByPrefix(ctx, key, false)
assert.Nil(t, err)
assert.Nil(t, k)
assert.Nil(t, va)
}
func TestTikvStore_BatchRow(t *testing.T) {
ctx := context.Background()
// Prepare test data
size := 0
var testKeys []Key
var testValues []Value
var segments []string
var timestamps []Timestamp
for i := 0; size/store.engine.conf.Raw.MaxBatchPutSize < 1; i++ {
key := fmt.Sprint("key", i)
size += len(key)
testKeys = append(testKeys, []byte(key))
value := fmt.Sprint("value", i)
size += len(value)
testValues = append(testValues, []byte(value))
segments = append(segments, "test")
v, err := store.GetRow(ctx, Key(key), math.MaxUint64)
assert.Nil(t, v)
assert.Nil(t, err)
}
// Batch put rows
for range testKeys {
timestamps = append(timestamps, 1)
}
err := store.PutRows(ctx, testKeys, testValues, segments, timestamps)
assert.Nil(t, err)
// Batch get rows
for i := range timestamps {
timestamps[i] = 2
}
checkValues, err := store.GetRows(ctx, testKeys, timestamps)
assert.NotNil(t, checkValues)
assert.Nil(t, err)
assert.Equal(t, len(checkValues), len(testValues))
for i := range testKeys {
assert.Equal(t, testValues[i], checkValues[i])
}
// Delete all test rows
for i := range timestamps {
timestamps[i] = math.MaxUint64
}
err = store.DeleteRows(ctx, testKeys, timestamps)
assert.Nil(t, err)
// Ensure all test row is deleted
for i := range timestamps {
timestamps[i] = math.MaxUint64
}
checkValues, err = store.GetRows(ctx, testKeys, timestamps)
assert.Nil(t, err)
for _, value := range checkValues {
assert.Nil(t, value)
}
// Clean test data
err = store.engine.DeleteByPrefix(ctx, Key("key"))
assert.Nil(t, err)
}
func TestTikvStore_GetSegments(t *testing.T) {
ctx := context.Background()
key := Key("key")
// Put rows
err := store.PutRow(ctx, key, Value{0}, "a", 1)
assert.Nil(t, err)
err = store.PutRow(ctx, key, Value{0}, "a", 2)
assert.Nil(t, err)
err = store.PutRow(ctx, key, Value{0}, "c", 3)
assert.Nil(t, err)
// Get segments
segs, err := store.GetSegments(ctx, key, 2)
assert.Nil(t, err)
assert.Equal(t, 1, len(segs))
assert.Equal(t, "a", segs[0])
segs, err = store.GetSegments(ctx, key, 3)
assert.Nil(t, err)
assert.Equal(t, 2, len(segs))
// Clean test data
err = store.engine.DeleteByPrefix(ctx, key)
assert.Nil(t, err)
}
func TestTikvStore_Log(t *testing.T) {
ctx := context.Background()
// Put some log
err := store.PutLog(ctx, Key("key1"), Value("value1"), 1, 1)
assert.Nil(t, err)
err = store.PutLog(ctx, Key("key1"), Value("value1_1"), 1, 2)
assert.Nil(t, err)
err = store.PutLog(ctx, Key("key2"), Value("value2"), 2, 1)
assert.Nil(t, err)
// Check log
log, err := store.GetLog(ctx, 0, 2, []int{1, 2})
if err != nil {
panic(err)
}
sort.Slice(log, func(i, j int) bool {
return bytes.Compare(log[i], log[j]) == -1
})
assert.Equal(t, log[0], Value("value1"))
assert.Equal(t, log[1], Value("value1_1"))
assert.Equal(t, log[2], Value("value2"))
// Delete test data
err = store.engine.DeleteByPrefix(ctx, Key("log"))
assert.Nil(t, err)
}
func TestTikvStore_SegmentIndex(t *testing.T) {
ctx := context.Background()
// Put segment index
err := store.PutSegmentIndex(ctx, "segment0", []byte("index0"))
assert.Nil(t, err)
err = store.PutSegmentIndex(ctx, "segment1", []byte("index1"))
assert.Nil(t, err)
// Get segment index
index, err := store.GetSegmentIndex(ctx, "segment0")
assert.Nil(t, err)
assert.Equal(t, []byte("index0"), index)
index, err = store.GetSegmentIndex(ctx, "segment1")
assert.Nil(t, err)
assert.Equal(t, []byte("index1"), index)
// Delete segment index
err = store.DeleteSegmentIndex(ctx, "segment0")
assert.Nil(t, err)
err = store.DeleteSegmentIndex(ctx, "segment1")
assert.Nil(t, err)
index, err = store.GetSegmentIndex(ctx, "segment0")
assert.Nil(t, err)
assert.Nil(t, index)
}
func TestTikvStore_DeleteSegmentDL(t *testing.T) {
ctx := context.Background()
// Put segment delete log
err := store.PutSegmentDL(ctx, "segment0", []byte("index0"))
assert.Nil(t, err)
err = store.PutSegmentDL(ctx, "segment1", []byte("index1"))
assert.Nil(t, err)
// Get segment delete log
index, err := store.GetSegmentDL(ctx, "segment0")
assert.Nil(t, err)
assert.Equal(t, []byte("index0"), index)
index, err = store.GetSegmentDL(ctx, "segment1")
assert.Nil(t, err)
assert.Equal(t, []byte("index1"), index)
// Delete segment delete log
err = store.DeleteSegmentDL(ctx, "segment0")
assert.Nil(t, err)
err = store.DeleteSegmentDL(ctx, "segment1")
assert.Nil(t, err)
index, err = store.GetSegmentDL(ctx, "segment0")
assert.Nil(t, err)
assert.Nil(t, index)
}

39
internal/storage/storage.go
View File

@ -1,39 +0,0 @@
package storage
import (
"context"
"errors"
S3Driver "github.com/zilliztech/milvus-distributed/internal/storage/internal/S3"
minIODriver "github.com/zilliztech/milvus-distributed/internal/storage/internal/minio"
tikvDriver "github.com/zilliztech/milvus-distributed/internal/storage/internal/tikv"
storagetype "github.com/zilliztech/milvus-distributed/internal/storage/type"
)
func NewStore(ctx context.Context, option storagetype.Option) (storagetype.Store, error) {
var err error
var store storagetype.Store
switch option.Type {
case storagetype.TIKVDriver:
store, err = tikvDriver.NewTikvStore(ctx, option)
if err != nil {
panic(err.Error())
}
return store, nil
case storagetype.MinIODriver:
store, err = minIODriver.NewMinioDriver(ctx, option)
if err != nil {
//panic(err.Error())
return nil, err
}
return store, nil
case storagetype.S3DRIVER:
store, err = S3Driver.NewS3Driver(ctx, option)
if err != nil {
//panic(err.Error())
return nil, err
}
return store, nil
}
return nil, errors.New("unsupported driver")
}

79
internal/storage/type/storagetype.go
View File

@ -1,79 +0,0 @@
package storagetype
import (
"context"
"github.com/zilliztech/milvus-distributed/internal/util/typeutil"
)
type Key = []byte
type Value = []byte
type Timestamp = typeutil.Timestamp
type DriverType = string
type SegmentIndex = []byte
type SegmentDL = []byte
type Option struct {
Type DriverType
TikvAddress string
BucketName string
}
const (
MinIODriver DriverType = "MinIO"
TIKVDriver DriverType = "TIKV"
S3DRIVER DriverType = "S3"
)
/*
type Store interface {
Get(ctx context.Context, key Key, timestamp Timestamp) (Value, error)
BatchGet(ctx context.Context, keys [] Key, timestamp Timestamp) ([]Value, error)
Set(ctx context.Context, key Key, v Value, timestamp Timestamp) error
BatchSet(ctx context.Context, keys []Key, v []Value, timestamp Timestamp) error
Delete(ctx context.Context, key Key, timestamp Timestamp) error
BatchDelete(ctx context.Context, keys []Key, timestamp Timestamp) error
Close() error
}
*/
type storeEngine interface {
Put(ctx context.Context, key Key, value Value) error
Get(ctx context.Context, key Key) (Value, error)
GetByPrefix(ctx context.Context, prefix Key, keyOnly bool) ([]Key, []Value, error)
Scan(ctx context.Context, startKey Key, endKey Key, limit int, keyOnly bool) ([]Key, []Value, error)
Delete(ctx context.Context, key Key) error
DeleteByPrefix(ctx context.Context, prefix Key) error
DeleteRange(ctx context.Context, keyStart Key, keyEnd Key) error
}
type Store interface {
//put(ctx context.Context, key Key, value Value, timestamp Timestamp, suffix string) error
//scanLE(ctx context.Context, key Key, timestamp Timestamp, keyOnly bool) ([]Timestamp, []Key, []Value, error)
//scanGE(ctx context.Context, key Key, timestamp Timestamp, keyOnly bool) ([]Timestamp, []Key, []Value, error)
//deleteLE(ctx context.Context, key Key, timestamp Timestamp) error
//deleteGE(ctx context.Context, key Key, timestamp Timestamp) error
//deleteRange(ctx context.Context, key Key, start Timestamp, end Timestamp) error
GetRow(ctx context.Context, key Key, timestamp Timestamp) (Value, error)
GetRows(ctx context.Context, keys []Key, timestamps []Timestamp) ([]Value, error)
PutRow(ctx context.Context, key Key, value Value, segment string, timestamp Timestamp) error
PutRows(ctx context.Context, keys []Key, values []Value, segments []string, timestamps []Timestamp) error
GetSegments(ctx context.Context, key Key, timestamp Timestamp) ([]string, error)
DeleteRow(ctx context.Context, key Key, timestamp Timestamp) error
DeleteRows(ctx context.Context, keys []Key, timestamps []Timestamp) error
PutLog(ctx context.Context, key Key, value Value, timestamp Timestamp, channel int) error
GetLog(ctx context.Context, start Timestamp, end Timestamp, channels []int) ([]Value, error)
GetSegmentIndex(ctx context.Context, segment string) (SegmentIndex, error)
PutSegmentIndex(ctx context.Context, segment string, index SegmentIndex) error
DeleteSegmentIndex(ctx context.Context, segment string) error
GetSegmentDL(ctx context.Context, segment string) (SegmentDL, error)
PutSegmentDL(ctx context.Context, segment string, log SegmentDL) error
DeleteSegmentDL(ctx context.Context, segment string) error
}

33
internal/util/flowgraph/input_node.go
View File

@ -1,12 +1,8 @@
package flowgraph
import (
"fmt"
"log"
"github.com/opentracing/opentracing-go"
"github.com/zilliztech/milvus-distributed/internal/proto/internalpb"
"github.com/zilliztech/milvus-distributed/internal/msgstream"
)
@ -29,31 +25,10 @@ func (inNode *InputNode) InStream() *msgstream.MsgStream {
}
// empty input and return one *Msg
func (inNode *InputNode) Operate([]*Msg) []*Msg {
func (inNode *InputNode) Operate(in []*Msg) []*Msg {
//fmt.Println("Do InputNode operation")
msgPack := (*inNode.inStream).Consume()
var childs []opentracing.Span
tracer := opentracing.GlobalTracer()
if tracer != nil && msgPack != nil {
for _, msg := range msgPack.Msgs {
if msg.Type() == internalpb.MsgType_kInsert || msg.Type() == internalpb.MsgType_kSearch {
var child opentracing.Span
ctx := msg.GetContext()
if parent := opentracing.SpanFromContext(ctx); parent != nil {
child = tracer.StartSpan(fmt.Sprintf("through msg input node, start time = %d", msg.BeginTs()),
opentracing.FollowsFrom(parent.Context()))
} else {
child = tracer.StartSpan(fmt.Sprintf("through msg input node, start time = %d", msg.BeginTs()))
}
child.SetTag("hash keys", msg.HashKeys())
child.SetTag("start time", msg.BeginTs())
child.SetTag("end time", msg.EndTs())
msg.SetContext(opentracing.ContextWithSpan(ctx, child))
childs = append(childs, child)
}
}
}
msgPack := (*inNode.inStream).Consume()
// TODO: add status
if msgPack == nil {
@ -67,10 +42,6 @@ func (inNode *InputNode) Operate([]*Msg) []*Msg {
timestampMax: msgPack.EndTs,
}
for _, child := range childs {
child.Finish()
}
return []*Msg{&msgStreamMsg}
}

10
internal/writenode/client/client.go
View File

@ -48,7 +48,7 @@ type SegmentDescription struct {
CloseTime Timestamp
}
func (c *Client) FlushSegment(segmentID UniqueID) error {
func (c *Client) FlushSegment(segmentID UniqueID, collectionID UniqueID, partitionTag string, timestamp Timestamp) error {
baseMsg := msgstream.BaseMsg{
BeginTimestamp: 0,
EndTimestamp: 0,
@ -56,9 +56,11 @@ func (c *Client) FlushSegment(segmentID UniqueID) error {
}
flushMsg := internalPb.FlushMsg{
MsgType: internalPb.MsgType_kFlush,
SegmentID: segmentID,
Timestamp: Timestamp(0),
MsgType: internalPb.MsgType_kFlush,
SegmentID: segmentID,
CollectionID: collectionID,
PartitionTag: partitionTag,
Timestamp: timestamp,
}
fMsg := &msgstream.FlushMsg{

37
internal/writenode/collection.go Normal file
View File

@ -0,0 +1,37 @@
package writenode
import (
"log"
"github.com/golang/protobuf/proto"
"github.com/zilliztech/milvus-distributed/internal/proto/schemapb"
)
type Collection struct {
schema *schemapb.CollectionSchema
id UniqueID
}
func (c *Collection) Name() string {
return c.schema.Name
}
func (c *Collection) ID() UniqueID {
return c.id
}
func newCollection(collectionID UniqueID, schemaStr string) *Collection {
var schema schemapb.CollectionSchema
err := proto.UnmarshalText(schemaStr, &schema)
if err != nil {
log.Println(err)
return nil
}
var newCollection = &Collection{
schema: &schema,
id: collectionID,
}
return newCollection
}

94
internal/writenode/collection_replica.go Normal file
View File

@ -0,0 +1,94 @@
package writenode
import (
"strconv"
"sync"
"github.com/zilliztech/milvus-distributed/internal/errors"
)
type collectionReplica interface {
// collection
getCollectionNum() int
addCollection(collectionID UniqueID, schemaBlob string) error
removeCollection(collectionID UniqueID) error
getCollectionByID(collectionID UniqueID) (*Collection, error)
getCollectionByName(collectionName string) (*Collection, error)
hasCollection(collectionID UniqueID) bool
}
type collectionReplicaImpl struct {
mu sync.RWMutex
collections []*Collection
}
//----------------------------------------------------------------------------------------------------- collection
func (colReplica *collectionReplicaImpl) getCollectionNum() int {
colReplica.mu.RLock()
defer colReplica.mu.RUnlock()
return len(colReplica.collections)
}
func (colReplica *collectionReplicaImpl) addCollection(collectionID UniqueID, schemaBlob string) error {
colReplica.mu.Lock()
defer colReplica.mu.Unlock()
var newCollection = newCollection(collectionID, schemaBlob)
colReplica.collections = append(colReplica.collections, newCollection)
return nil
}
func (colReplica *collectionReplicaImpl) removeCollection(collectionID UniqueID) error {
colReplica.mu.Lock()
defer colReplica.mu.Unlock()
tmpCollections := make([]*Collection, 0)
for _, col := range colReplica.collections {
if col.ID() != collectionID {
tmpCollections = append(tmpCollections, col)
}
}
colReplica.collections = tmpCollections
return nil
}
func (colReplica *collectionReplicaImpl) getCollectionByID(collectionID UniqueID) (*Collection, error) {
colReplica.mu.RLock()
defer colReplica.mu.RUnlock()
for _, collection := range colReplica.collections {
if collection.ID() == collectionID {
return collection, nil
}
}
return nil, errors.New("cannot find collection, id = " + strconv.FormatInt(collectionID, 10))
}
func (colReplica *collectionReplicaImpl) getCollectionByName(collectionName string) (*Collection, error) {
colReplica.mu.RLock()
defer colReplica.mu.RUnlock()
for _, collection := range colReplica.collections {
if collection.Name() == collectionName {
return collection, nil
}
}
return nil, errors.New("Cannot found collection: " + collectionName)
}
func (colReplica *collectionReplicaImpl) hasCollection(collectionID UniqueID) bool {
colReplica.mu.RLock()
defer colReplica.mu.RUnlock()
for _, col := range colReplica.collections {
if col.ID() == collectionID {
return true
}
}
return false
}

153
internal/writenode/collection_replica_test.go Normal file
View File

@ -0,0 +1,153 @@
package writenode
import (
"testing"
"github.com/golang/protobuf/proto"
"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
"github.com/zilliztech/milvus-distributed/internal/proto/etcdpb"
"github.com/zilliztech/milvus-distributed/internal/proto/schemapb"
"github.com/stretchr/testify/assert"
)
func newReplica() collectionReplica {
collections := make([]*Collection, 0)
var replica collectionReplica = &collectionReplicaImpl{
collections: collections,
}
return replica
}
func genTestCollectionMeta(collectionName string, collectionID UniqueID) *etcdpb.CollectionMeta {
fieldVec := schemapb.FieldSchema{
FieldID: UniqueID(100),
Name: "vec",
IsPrimaryKey: false,
DataType: schemapb.DataType_VECTOR_FLOAT,
TypeParams: []*commonpb.KeyValuePair{
{
Key: "dim",
Value: "16",
},
},
IndexParams: []*commonpb.KeyValuePair{
{
Key: "metric_type",
Value: "L2",
},
},
}
fieldInt := schemapb.FieldSchema{
FieldID: UniqueID(101),
Name: "age",
IsPrimaryKey: false,
DataType: schemapb.DataType_INT32,
}
schema := schemapb.CollectionSchema{
Name: collectionName,
AutoID: true,
Fields: []*schemapb.FieldSchema{
&fieldVec, &fieldInt,
},
}
collectionMeta := etcdpb.CollectionMeta{
ID: collectionID,
Schema: &schema,
CreateTime: Timestamp(0),
SegmentIDs: []UniqueID{0},
PartitionTags: []string{"default"},
}
return &collectionMeta
}
func initTestMeta(t *testing.T, replica collectionReplica, collectionName string, collectionID UniqueID, segmentID UniqueID) {
collectionMeta := genTestCollectionMeta(collectionName, collectionID)
schemaBlob := proto.MarshalTextString(collectionMeta.Schema)
assert.NotEqual(t, "", schemaBlob)
var err = replica.addCollection(collectionMeta.ID, schemaBlob)
assert.NoError(t, err)
collection, err := replica.getCollectionByName(collectionName)
assert.NoError(t, err)
assert.Equal(t, collection.Name(), collectionName)
assert.Equal(t, collection.ID(), collectionID)
assert.Equal(t, replica.getCollectionNum(), 1)
}
//----------------------------------------------------------------------------------------------------- collection
func TestCollectionReplica_getCollectionNum(t *testing.T) {
replica := newReplica()
initTestMeta(t, replica, "collection0", 0, 0)
assert.Equal(t, replica.getCollectionNum(), 1)
}
func TestCollectionReplica_addCollection(t *testing.T) {
replica := newReplica()
initTestMeta(t, replica, "collection0", 0, 0)
}
func TestCollectionReplica_removeCollection(t *testing.T) {
replica := newReplica()
initTestMeta(t, replica, "collection0", 0, 0)
assert.Equal(t, replica.getCollectionNum(), 1)
err := replica.removeCollection(0)
assert.NoError(t, err)
assert.Equal(t, replica.getCollectionNum(), 0)
}
func TestCollectionReplica_getCollectionByID(t *testing.T) {
replica := newReplica()
collectionName := "collection0"
collectionID := UniqueID(0)
initTestMeta(t, replica, collectionName, collectionID, 0)
targetCollection, err := replica.getCollectionByID(collectionID)
assert.NoError(t, err)
assert.NotNil(t, targetCollection)
assert.Equal(t, targetCollection.Name(), collectionName)
assert.Equal(t, targetCollection.ID(), collectionID)
}
func TestCollectionReplica_getCollectionByName(t *testing.T) {
replica := newReplica()
collectionName := "collection0"
collectionID := UniqueID(0)
initTestMeta(t, replica, collectionName, collectionID, 0)
targetCollection, err := replica.getCollectionByName(collectionName)
assert.NoError(t, err)
assert.NotNil(t, targetCollection)
assert.Equal(t, targetCollection.Name(), collectionName)
assert.Equal(t, targetCollection.ID(), collectionID)
}
func TestCollectionReplica_hasCollection(t *testing.T) {
replica := newReplica()
collectionName := "collection0"
collectionID := UniqueID(0)
initTestMeta(t, replica, collectionName, collectionID, 0)
hasCollection := replica.hasCollection(collectionID)
assert.Equal(t, hasCollection, true)
hasCollection = replica.hasCollection(UniqueID(1))
assert.Equal(t, hasCollection, false)
}
func TestCollectionReplica_freeAll(t *testing.T) {
replica := newReplica()
collectionName := "collection0"
collectionID := UniqueID(0)
initTestMeta(t, replica, collectionName, collectionID, 0)
}

34
internal/writenode/collection_test.go Normal file
View File

@ -0,0 +1,34 @@
package writenode
import (
"testing"
"github.com/golang/protobuf/proto"
"github.com/stretchr/testify/assert"
)
func TestCollection_newCollection(t *testing.T) {
collectionName := "collection0"
collectionID := UniqueID(0)
collectionMeta := genTestCollectionMeta(collectionName, collectionID)
schemaBlob := proto.MarshalTextString(collectionMeta.Schema)
assert.NotEqual(t, "", schemaBlob)
collection := newCollection(collectionMeta.ID, schemaBlob)
assert.Equal(t, collection.Name(), collectionName)
assert.Equal(t, collection.ID(), collectionID)
}
func TestCollection_deleteCollection(t *testing.T) {
collectionName := "collection0"
collectionID := UniqueID(0)
collectionMeta := genTestCollectionMeta(collectionName, collectionID)
schemaBlob := proto.MarshalTextString(collectionMeta.Schema)
assert.NotEqual(t, "", schemaBlob)
collection := newCollection(collectionMeta.ID, schemaBlob)
assert.Equal(t, collection.Name(), collectionName)
assert.Equal(t, collection.ID(), collectionID)
}

8
internal/writenode/data_sync_service.go
View File

@ -12,16 +12,18 @@ type dataSyncService struct {
fg *flowgraph.TimeTickedFlowGraph
ddChan chan *ddlFlushSyncMsg
insertChan chan *insertFlushSyncMsg
replica collectionReplica
}
func newDataSyncService(ctx context.Context,
ddChan chan *ddlFlushSyncMsg, insertChan chan *insertFlushSyncMsg) *dataSyncService {
ddChan chan *ddlFlushSyncMsg, insertChan chan *insertFlushSyncMsg, replica collectionReplica) *dataSyncService {
return &dataSyncService{
ctx: ctx,
fg: nil,
ddChan: ddChan,
insertChan: insertChan,
replica: replica,
}
}
@ -46,8 +48,8 @@ func (dsService *dataSyncService) initNodes() {
var filterDmNode Node = newFilteredDmNode()
var ddNode Node = newDDNode(dsService.ctx, dsService.ddChan)
var insertBufferNode Node = newInsertBufferNode(dsService.ctx, dsService.insertChan)
var ddNode Node = newDDNode(dsService.ctx, dsService.ddChan, dsService.replica)
var insertBufferNode Node = newInsertBufferNode(dsService.ctx, dsService.insertChan, dsService.replica)
dsService.fg.AddNode(&dmStreamNode)
dsService.fg.AddNode(&ddStreamNode)

3
internal/writenode/data_sync_service_test.go
View File

@ -197,7 +197,8 @@ func TestDataSyncService_Start(t *testing.T) {
assert.NoError(t, err)
// dataSync
node.dataSyncService = newDataSyncService(node.ctx, nil, nil)
replica := newReplica()
node.dataSyncService = newDataSyncService(node.ctx, nil, nil, replica)
go node.dataSyncService.start()
node.Close()

42
internal/writenode/flow_graph_dd_node.go
View File

@ -9,9 +9,6 @@ import (
"strconv"
"github.com/golang/protobuf/proto"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
"github.com/zilliztech/milvus-distributed/internal/allocator"
"github.com/zilliztech/milvus-distributed/internal/kv"
miniokv "github.com/zilliztech/milvus-distributed/internal/kv/minio"
@ -30,6 +27,7 @@ type ddNode struct {
idAllocator *allocator.IDAllocator
kv kv.Base
replica collectionReplica
}
type ddData struct {
@ -228,6 +226,15 @@ func (ddNode *ddNode) createCollection(msg *msgstream.CreateCollectionMsg) {
log.Println(err)
return
}
schemaStr := proto.MarshalTextString(&schema)
// add collection
err = ddNode.replica.addCollection(collectionID, schemaStr)
if err != nil {
log.Println(err)
return
}
collectionName := schema.Name
ddNode.ddMsg.collectionRecords[collectionName] = append(ddNode.ddMsg.collectionRecords[collectionName],
metaOperateRecord{
@ -252,6 +259,11 @@ func (ddNode *ddNode) createCollection(msg *msgstream.CreateCollectionMsg) {
func (ddNode *ddNode) dropCollection(msg *msgstream.DropCollectionMsg) {
collectionID := msg.CollectionID
err := ddNode.replica.removeCollection(collectionID)
if err != nil {
log.Println(err)
}
// remove collection
if _, ok := ddNode.ddRecords.collectionRecords[collectionID]; !ok {
err := errors.New("cannot found collection " + strconv.FormatInt(collectionID, 10))
@ -347,7 +359,7 @@ func (ddNode *ddNode) dropPartition(msg *msgstream.DropPartitionMsg) {
ddNode.ddBuffer.ddData[collectionID].eventTypes = append(ddNode.ddBuffer.ddData[collectionID].eventTypes, storage.DropPartitionEventType)
}
func newDDNode(ctx context.Context, outCh chan *ddlFlushSyncMsg) *ddNode {
func newDDNode(ctx context.Context, outCh chan *ddlFlushSyncMsg, replica collectionReplica) *ddNode {
maxQueueLength := Params.FlowGraphMaxQueueLength
maxParallelism := Params.FlowGraphMaxParallelism
@ -360,19 +372,16 @@ func newDDNode(ctx context.Context, outCh chan *ddlFlushSyncMsg) *ddNode {
partitionRecords: make(map[UniqueID]interface{}),
}
minIOEndPoint := Params.MinioAddress
minIOAccessKeyID := Params.MinioAccessKeyID
minIOSecretAccessKey := Params.MinioSecretAccessKey
minIOUseSSL := Params.MinioUseSSL
minIOClient, err := minio.New(minIOEndPoint, &minio.Options{
Creds: credentials.NewStaticV4(minIOAccessKeyID, minIOSecretAccessKey, ""),
Secure: minIOUseSSL,
})
if err != nil {
panic(err)
}
bucketName := Params.MinioBucketName
minioKV, err := miniokv.NewMinIOKV(ctx, minIOClient, bucketName)
option := &miniokv.Option{
Address: Params.MinioAddress,
AccessKeyID: Params.MinioAccessKeyID,
SecretAccessKeyID: Params.MinioSecretAccessKey,
UseSSL: Params.MinioUseSSL,
BucketName: bucketName,
CreateBucket: true,
}
minioKV, err := miniokv.NewMinIOKV(ctx, option)
if err != nil {
panic(err)
}
@ -397,5 +406,6 @@ func newDDNode(ctx context.Context, outCh chan *ddlFlushSyncMsg) *ddNode {
idAllocator: idAllocator,
kv: minioKV,
replica: replica,
}
}

4
internal/writenode/flow_graph_dd_node_test.go
View File

@ -45,8 +45,8 @@ func TestFlowGraphDDNode_Operate(t *testing.T) {
go fService.start()
Params.FlushDdBufSize = 4
ddNode := newDDNode(ctx, ddChan)
replica := newReplica()
ddNode := newDDNode(ctx, ddChan, replica)
colID := UniqueID(0)
colName := "col-test-0"

42
internal/writenode/flow_graph_filter_dm_node.go
View File

@ -1,11 +1,8 @@
package writenode
import (
"context"
"log"
"github.com/opentracing/opentracing-go"
"github.com/zilliztech/milvus-distributed/internal/msgstream"
"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
internalPb "github.com/zilliztech/milvus-distributed/internal/proto/internalpb"
@ -34,34 +31,11 @@ func (fdmNode *filterDmNode) Operate(in []*Msg) []*Msg {
// TODO: add error handling
}
var childs []opentracing.Span
tracer := opentracing.GlobalTracer()
if tracer != nil {
for _, msg := range msgStreamMsg.TsMessages() {
if msg.Type() == internalPb.MsgType_kInsert {
var child opentracing.Span
ctx := msg.GetContext()
if parent := opentracing.SpanFromContext(ctx); parent != nil {
child = tracer.StartSpan("pass filter node",
opentracing.FollowsFrom(parent.Context()))
} else {
child = tracer.StartSpan("pass filter node")
}
child.SetTag("hash keys", msg.HashKeys())
child.SetTag("start time", msg.BeginTs())
child.SetTag("end time", msg.EndTs())
msg.SetContext(opentracing.ContextWithSpan(ctx, child))
childs = append(childs, child)
}
}
}
ddMsg, ok := (*in[1]).(*ddMsg)
if !ok {
log.Println("type assertion failed for ddMsg")
// TODO: add error handling
}
fdmNode.ddMsg = ddMsg
var iMsg = insertMsg{
@ -82,20 +56,11 @@ func (fdmNode *filterDmNode) Operate(in []*Msg) []*Msg {
}
}
for key, msg := range msgStreamMsg.TsMessages() {
for _, msg := range msgStreamMsg.TsMessages() {
switch msg.Type() {
case internalPb.MsgType_kInsert:
var ctx2 context.Context
if childs != nil {
if childs[key] != nil {
ctx2 = opentracing.ContextWithSpan(msg.GetContext(), childs[key])
} else {
ctx2 = context.Background()
}
}
resMsg := fdmNode.filterInvalidInsertMessage(msg.(*msgstream.InsertMsg))
if resMsg != nil {
resMsg.SetContext(ctx2)
iMsg.insertMessages = append(iMsg.insertMessages, resMsg)
}
// case internalPb.MsgType_kDelete:
@ -104,11 +69,8 @@ func (fdmNode *filterDmNode) Operate(in []*Msg) []*Msg {
log.Println("Non supporting message type:", msg.Type())
}
}
var res Msg = &iMsg
for _, child := range childs {
child.Finish()
}
var res Msg = &iMsg
return []*Msg{&res}
}

139
internal/writenode/flow_graph_insert_buffer_node.go
View File

@ -4,22 +4,13 @@ import (
"bytes"
"context"
"encoding/binary"
"fmt"
"log"
"path"
"strconv"
"time"
"unsafe"
"github.com/opentracing/opentracing-go"
oplog "github.com/opentracing/opentracing-go/log"
"github.com/golang/protobuf/proto"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
"github.com/zilliztech/milvus-distributed/internal/allocator"
"github.com/zilliztech/milvus-distributed/internal/kv"
etcdkv "github.com/zilliztech/milvus-distributed/internal/kv/etcd"
miniokv "github.com/zilliztech/milvus-distributed/internal/kv/minio"
"github.com/zilliztech/milvus-distributed/internal/msgstream"
"github.com/zilliztech/milvus-distributed/internal/proto/etcdpb"
@ -27,7 +18,6 @@ import (
"github.com/zilliztech/milvus-distributed/internal/proto/schemapb"
"github.com/zilliztech/milvus-distributed/internal/storage"
"github.com/zilliztech/milvus-distributed/internal/util/typeutil"
"go.etcd.io/etcd/clientv3"
)
const (
@ -41,13 +31,13 @@ type (
insertBufferNode struct {
BaseNode
kvClient *etcdkv.EtcdKV
insertBuffer *insertBuffer
minIOKV kv.Base
minioPrifex string
idAllocator *allocator.IDAllocator
outCh chan *insertFlushSyncMsg
pulsarWriteNodeTimeTickStream *msgstream.PulsarMsgStream
replica collectionReplica
}
insertBuffer struct {
@ -106,22 +96,12 @@ func (ibNode *insertBufferNode) Operate(in []*Msg) []*Msg {
// iMsg is insertMsg
// 1. iMsg -> buffer
for _, msg := range iMsg.insertMessages {
ctx := msg.GetContext()
var span opentracing.Span
if ctx != nil {
span, _ = opentracing.StartSpanFromContext(ctx, fmt.Sprintf("insert buffer node, start time = %d", msg.BeginTs()))
} else {
span = opentracing.StartSpan(fmt.Sprintf("insert buffer node, start time = %d", msg.BeginTs()))
}
span.SetTag("hash keys", msg.HashKeys())
span.SetTag("start time", msg.BeginTs())
span.SetTag("end time", msg.EndTs())
if len(msg.RowIDs) != len(msg.Timestamps) || len(msg.RowIDs) != len(msg.RowData) {
log.Println("Error: misaligned messages detected")
continue
}
currentSegID := msg.GetSegmentID()
span.LogFields(oplog.Int("segment id", int(currentSegID)))
collectionName := msg.GetCollectionName()
idata, ok := ibNode.insertBuffer.insertData[currentSegID]
if !ok {
@ -130,32 +110,20 @@ func (ibNode *insertBufferNode) Operate(in []*Msg) []*Msg {
}
}
// Timestamps
_, ok = idata.Data[1].(*storage.Int64FieldData)
if !ok {
idata.Data[1] = &storage.Int64FieldData{
Data: []int64{},
NumRows: 0,
}
}
tsData := idata.Data[1].(*storage.Int64FieldData)
for _, ts := range msg.Timestamps {
tsData.Data = append(tsData.Data, int64(ts))
}
tsData.NumRows += len(msg.Timestamps)
span.LogFields(oplog.Int("tsData numRows", tsData.NumRows))
// 1.1 Get CollectionMeta from etcd
segMeta, collMeta, err := ibNode.getMeta(currentSegID)
collection, err := ibNode.replica.getCollectionByName(collectionName)
//collSchema, err := ibNode.getCollectionSchemaByName(collectionName)
if err != nil {
// GOOSE TODO add error handler
log.Println("Get meta wrong:", err)
continue
}
collectionID := collection.ID()
collSchema := collection.schema
// 1.2 Get Fields
var pos int = 0 // Record position of blob
for _, field := range collMeta.Schema.Fields {
for _, field := range collSchema.Fields {
switch field.DataType {
case schemapb.DataType_VECTOR_FLOAT:
var dim int
@ -390,11 +358,9 @@ func (ibNode *insertBufferNode) Operate(in []*Msg) []*Msg {
// 1.3 store in buffer
ibNode.insertBuffer.insertData[currentSegID] = idata
span.LogFields(oplog.String("store in buffer", "store in buffer"))
// 1.4 if full
// 1.4.1 generate binlogs
span.LogFields(oplog.String("generate binlogs", "generate binlogs"))
if ibNode.insertBuffer.full(currentSegID) {
log.Printf(". Insert Buffer full, auto flushing (%v) rows of data...", ibNode.insertBuffer.size(currentSegID))
// partitionTag -> partitionID
@ -404,7 +370,10 @@ func (ibNode *insertBufferNode) Operate(in []*Msg) []*Msg {
log.Println("partitionTag to partitionID wrong")
// TODO GOOSE add error handler
}
collMeta := &etcdpb.CollectionMeta{
Schema: collSchema,
ID: collectionID,
}
inCodec := storage.NewInsertCodec(collMeta)
// buffer data to binlogs
@ -420,7 +389,7 @@ func (ibNode *insertBufferNode) Operate(in []*Msg) []*Msg {
log.Println(".. Clearing buffer")
// 1.5.2 binLogs -> minIO/S3
collIDStr := strconv.FormatInt(segMeta.GetCollectionID(), 10)
collIDStr := strconv.FormatInt(collectionID, 10)
partitionIDStr := strconv.FormatInt(partitionID, 10)
segIDStr := strconv.FormatInt(currentSegID, 10)
keyPrefix := path.Join(ibNode.minioPrifex, collIDStr, partitionIDStr, segIDStr)
@ -460,7 +429,6 @@ func (ibNode *insertBufferNode) Operate(in []*Msg) []*Msg {
ibNode.outCh <- inBinlogMsg
}
}
span.Finish()
}
if len(iMsg.insertMessages) > 0 {
@ -480,20 +448,24 @@ func (ibNode *insertBufferNode) Operate(in []*Msg) []*Msg {
for _, msg := range iMsg.flushMessages {
currentSegID := msg.GetSegmentID()
flushTs := msg.GetTimestamp()
partitionTag := msg.GetPartitionTag()
collectionID := msg.GetCollectionID()
log.Printf(". Receiving flush message segID(%v)...", currentSegID)
if ibNode.insertBuffer.size(currentSegID) > 0 {
log.Println(".. Buffer not empty, flushing ...")
segMeta, collMeta, err := ibNode.getMeta(currentSegID)
collSchema, err := ibNode.getCollectionSchemaByID(collectionID)
if err != nil {
// GOOSE TODO add error handler
log.Println("Get meta wrong: ", err)
}
collMeta := &etcdpb.CollectionMeta{
Schema: collSchema,
ID: collectionID,
}
inCodec := storage.NewInsertCodec(collMeta)
// partitionTag -> partitionID
partitionTag := segMeta.GetPartitionTag()
partitionID, err := typeutil.Hash32String(partitionTag)
if err != nil {
// GOOSE TODO add error handler
@ -511,7 +483,7 @@ func (ibNode *insertBufferNode) Operate(in []*Msg) []*Msg {
delete(ibNode.insertBuffer.insertData, currentSegID)
// binLogs -> minIO/S3
collIDStr := strconv.FormatInt(segMeta.GetCollectionID(), 10)
collIDStr := strconv.FormatInt(collectionID, 10)
partitionIDStr := strconv.FormatInt(partitionID, 10)
segIDStr := strconv.FormatInt(currentSegID, 10)
keyPrefix := path.Join(ibNode.minioPrifex, collIDStr, partitionIDStr, segIDStr)
@ -570,31 +542,20 @@ func (ibNode *insertBufferNode) Operate(in []*Msg) []*Msg {
return nil
}
func (ibNode *insertBufferNode) getMeta(segID UniqueID) (*etcdpb.SegmentMeta, *etcdpb.CollectionMeta, error) {
func (ibNode *insertBufferNode) getCollectionSchemaByID(collectionID UniqueID) (*schemapb.CollectionSchema, error) {
ret, err := ibNode.replica.getCollectionByID(collectionID)
if err != nil {
return nil, err
}
return ret.schema, nil
}
segMeta := &etcdpb.SegmentMeta{}
key := path.Join(SegmentPrefix, strconv.FormatInt(segID, 10))
value, err := ibNode.kvClient.Load(key)
func (ibNode *insertBufferNode) getCollectionSchemaByName(collectionName string) (*schemapb.CollectionSchema, error) {
ret, err := ibNode.replica.getCollectionByName(collectionName)
if err != nil {
return nil, nil, err
return nil, err
}
err = proto.UnmarshalText(value, segMeta)
if err != nil {
return nil, nil, err
}
collMeta := &etcdpb.CollectionMeta{}
key = path.Join(CollectionPrefix, strconv.FormatInt(segMeta.GetCollectionID(), 10))
value, err = ibNode.kvClient.Load(key)
if err != nil {
return nil, nil, err
}
err = proto.UnmarshalText(value, collMeta)
if err != nil {
return nil, nil, err
}
return segMeta, collMeta, nil
return ret.schema, nil
}
func (ibNode *insertBufferNode) writeHardTimeTick(ts Timestamp) error {
@ -615,7 +576,7 @@ func (ibNode *insertBufferNode) writeHardTimeTick(ts Timestamp) error {
return ibNode.pulsarWriteNodeTimeTickStream.Produce(&msgPack)
}
func newInsertBufferNode(ctx context.Context, outCh chan *insertFlushSyncMsg) *insertBufferNode {
func newInsertBufferNode(ctx context.Context, outCh chan *insertFlushSyncMsg, replica collectionReplica) *insertBufferNode {
maxQueueLength := Params.FlowGraphMaxQueueLength
maxParallelism := Params.FlowGraphMaxParallelism
@ -629,34 +590,18 @@ func newInsertBufferNode(ctx context.Context, outCh chan *insertFlushSyncMsg) *i
maxSize: maxSize,
}
// EtcdKV
ETCDAddr := Params.EtcdAddress
MetaRootPath := Params.MetaRootPath
log.Println("metaRootPath: ", MetaRootPath)
cli, err := clientv3.New(clientv3.Config{
Endpoints: []string{ETCDAddr},
DialTimeout: 5 * time.Second,
})
if err != nil {
panic(err)
}
kvClient := etcdkv.NewEtcdKV(cli, MetaRootPath)
// MinIO
minioendPoint := Params.MinioAddress
miniioAccessKeyID := Params.MinioAccessKeyID
miniioSecretAccessKey := Params.MinioSecretAccessKey
minioUseSSL := Params.MinioUseSSL
minioBucketName := Params.MinioBucketName
minioClient, err := minio.New(minioendPoint, &minio.Options{
Creds: credentials.NewStaticV4(miniioAccessKeyID, miniioSecretAccessKey, ""),
Secure: minioUseSSL,
})
if err != nil {
panic(err)
option := &miniokv.Option{
Address: Params.MinioAddress,
AccessKeyID: Params.MinioAccessKeyID,
SecretAccessKeyID: Params.MinioSecretAccessKey,
UseSSL: Params.MinioUseSSL,
CreateBucket: true,
BucketName: Params.MinioBucketName,
}
minIOKV, err := miniokv.NewMinIOKV(ctx, minioClient, minioBucketName)
minIOKV, err := miniokv.NewMinIOKV(ctx, option)
if err != nil {
panic(err)
}
@ -677,12 +622,12 @@ func newInsertBufferNode(ctx context.Context, outCh chan *insertFlushSyncMsg) *i
return &insertBufferNode{
BaseNode: baseNode,
kvClient: kvClient,
insertBuffer: iBuffer,
minIOKV: minIOKV,
minioPrifex: minioPrefix,
idAllocator: idAllocator,
outCh: outCh,
pulsarWriteNodeTimeTickStream: wTt,
replica: replica,
}
}

3
internal/writenode/flow_graph_insert_buffer_node_test.go
View File

@ -47,7 +47,8 @@ func TestFlowGraphInputBufferNode_Operate(t *testing.T) {
go fService.start()
// Params.FlushInsertBufSize = 2
iBNode := newInsertBufferNode(ctx, insertChan)
replica := newReplica()
iBNode := newInsertBufferNode(ctx, insertChan, replica)
newMeta()
inMsg := genInsertMsg()

135
internal/writenode/meta_service.go Normal file
View File

@ -0,0 +1,135 @@
package writenode
import (
"context"
"fmt"
"log"
"path"
"reflect"
"strings"
"time"
"github.com/golang/protobuf/proto"
"go.etcd.io/etcd/clientv3"
etcdkv "github.com/zilliztech/milvus-distributed/internal/kv/etcd"
"github.com/zilliztech/milvus-distributed/internal/proto/etcdpb"
)
type metaService struct {
ctx context.Context
kvBase *etcdkv.EtcdKV
replica collectionReplica
}
func newMetaService(ctx context.Context, replica collectionReplica) *metaService {
ETCDAddr := Params.EtcdAddress
MetaRootPath := Params.MetaRootPath
cli, _ := clientv3.New(clientv3.Config{
Endpoints: []string{ETCDAddr},
DialTimeout: 5 * time.Second,
})
return &metaService{
ctx: ctx,
kvBase: etcdkv.NewEtcdKV(cli, MetaRootPath),
replica: replica,
}
}
func (mService *metaService) start() {
// init from meta
err := mService.loadCollections()
if err != nil {
log.Fatal("metaService loadCollections failed")
}
}
func GetCollectionObjID(key string) string {
ETCDRootPath := Params.MetaRootPath
prefix := path.Join(ETCDRootPath, CollectionPrefix) + "/"
return strings.TrimPrefix(key, prefix)
}
func isCollectionObj(key string) bool {
ETCDRootPath := Params.MetaRootPath
prefix := path.Join(ETCDRootPath, CollectionPrefix) + "/"
prefix = strings.TrimSpace(prefix)
index := strings.Index(key, prefix)
return index == 0
}
func isSegmentObj(key string) bool {
ETCDRootPath := Params.MetaRootPath
prefix := path.Join(ETCDRootPath, SegmentPrefix) + "/"
prefix = strings.TrimSpace(prefix)
index := strings.Index(key, prefix)
return index == 0
}
func printCollectionStruct(obj *etcdpb.CollectionMeta) {
v := reflect.ValueOf(obj)
v = reflect.Indirect(v)
typeOfS := v.Type()
for i := 0; i < v.NumField(); i++ {
if typeOfS.Field(i).Name == "GrpcMarshalString" {
continue
}
fmt.Printf("Field: %s\tValue: %v\n", typeOfS.Field(i).Name, v.Field(i).Interface())
}
}
func (mService *metaService) processCollectionCreate(id string, value string) {
//println(fmt.Sprintf("Create Collection:$%s$", id))
col := mService.collectionUnmarshal(value)
if col != nil {
schema := col.Schema
schemaBlob := proto.MarshalTextString(schema)
err := mService.replica.addCollection(col.ID, schemaBlob)
if err != nil {
log.Println(err)
}
}
}
func (mService *metaService) loadCollections() error {
keys, values, err := mService.kvBase.LoadWithPrefix(CollectionPrefix)
if err != nil {
return err
}
for i := range keys {
objID := GetCollectionObjID(keys[i])
mService.processCollectionCreate(objID, values[i])
}
return nil
}
//----------------------------------------------------------------------- Unmarshal and Marshal
func (mService *metaService) collectionUnmarshal(value string) *etcdpb.CollectionMeta {
col := etcdpb.CollectionMeta{}
err := proto.UnmarshalText(value, &col)
if err != nil {
log.Println(err)
return nil
}
return &col
}
func (mService *metaService) collectionMarshal(col *etcdpb.CollectionMeta) string {
value := proto.MarshalTextString(col)
if value == "" {
log.Println("marshal collection failed")
return ""
}
return value
}

100
internal/writenode/meta_service_test.go Normal file
View File

@ -0,0 +1,100 @@
package writenode
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
)
func TestMetaService_start(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
replica := newReplica()
metaService := newMetaService(ctx, replica)
metaService.start()
}
func TestMetaService_getCollectionObjId(t *testing.T) {
var key = "/collection/collection0"
var collectionObjID1 = GetCollectionObjID(key)
assert.Equal(t, collectionObjID1, "/collection/collection0")
key = "fakeKey"
var collectionObjID2 = GetCollectionObjID(key)
assert.Equal(t, collectionObjID2, "fakeKey")
}
func TestMetaService_isCollectionObj(t *testing.T) {
var key = Params.MetaRootPath + "/collection/collection0"
var b1 = isCollectionObj(key)
assert.Equal(t, b1, true)
key = Params.MetaRootPath + "/segment/segment0"
var b2 = isCollectionObj(key)
assert.Equal(t, b2, false)
}
func TestMetaService_processCollectionCreate(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
replica := newReplica()
metaService := newMetaService(ctx, replica)
defer cancel()
id := "0"
value := `schema: <
name: "test"
fields: <
fieldID:100
name: "vec"
data_type: VECTOR_FLOAT
type_params: <
key: "dim"
value: "16"
>
index_params: <
key: "metric_type"
value: "L2"
>
>
fields: <
fieldID:101
name: "age"
data_type: INT32
type_params: <
key: "dim"
value: "1"
>
>
>
segmentIDs: 0
partition_tags: "default"
`
metaService.processCollectionCreate(id, value)
collectionNum := replica.getCollectionNum()
assert.Equal(t, collectionNum, 1)
collection, err := replica.getCollectionByName("test")
assert.NoError(t, err)
assert.Equal(t, collection.ID(), UniqueID(0))
}
func TestMetaService_loadCollections(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
replica := newReplica()
metaService := newMetaService(ctx, replica)
err2 := (*metaService).loadCollections()
assert.Nil(t, err2)
}

40
internal/writenode/write_node.go
View File

@ -2,12 +2,6 @@ package writenode
import (
"context"
"fmt"
"io"
"github.com/opentracing/opentracing-go"
"github.com/uber/jaeger-client-go"
"github.com/uber/jaeger-client-go/config"
)
type WriteNode struct {
@ -15,18 +9,25 @@ type WriteNode struct {
WriteNodeID uint64
dataSyncService *dataSyncService
flushSyncService *flushSyncService
tracer opentracing.Tracer
closer io.Closer
metaService *metaService
replica collectionReplica
}
func NewWriteNode(ctx context.Context, writeNodeID uint64) *WriteNode {
collections := make([]*Collection, 0)
var replica collectionReplica = &collectionReplicaImpl{
collections: collections,
}
node := &WriteNode{
ctx: ctx,
WriteNodeID: writeNodeID,
dataSyncService: nil,
flushSyncService: nil,
metaService: nil,
replica: replica,
}
return node
@ -37,22 +38,6 @@ func Init() {
}
func (node *WriteNode) Start() error {
cfg := &config.Configuration{
ServiceName: "tracing",
Sampler: &config.SamplerConfig{
Type: "const",
Param: 1,
},
Reporter: &config.ReporterConfig{
LogSpans: true,
},
}
var err error
node.tracer, node.closer, err = cfg.NewTracer(config.Logger(jaeger.StdLogger))
if err != nil {
panic(fmt.Sprintf("ERROR: cannot init Jaeger: %v\n", err))
}
opentracing.SetGlobalTracer(node.tracer)
// TODO GOOSE Init Size??
chanSize := 100
@ -60,11 +45,12 @@ func (node *WriteNode) Start() error {
insertChan := make(chan *insertFlushSyncMsg, chanSize)
node.flushSyncService = newFlushSyncService(node.ctx, ddChan, insertChan)
node.dataSyncService = newDataSyncService(node.ctx, ddChan, insertChan)
node.dataSyncService = newDataSyncService(node.ctx, ddChan, insertChan, node.replica)
node.metaService = newMetaService(node.ctx, node.replica)
go node.dataSyncService.start()
go node.flushSyncService.start()
node.metaService.start()
return nil
}