Add config logic and tikv_benchmark.go

Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>

cmd/storage/tikv_benchmark.go

@@ -0,0 +1,124 @@
+// s3-benchmark.go
+// Copyright (c) 2017 Wasabi Technology, Inc.
+
+package main
+
+import (
+	"github.com/czs007/suvlim/storage/pkg"
+	. "github.com/czs007/suvlim/storage/pkg/types"
+	"crypto/md5"
+	"flag"
+	"fmt"
+	"code.cloudfoundry.org/bytefmt"
+	"io/ioutil"
+	"log"
+	"math/rand"
+	"net/http"
+	"os"
+	"sync/atomic"
+	"time"
+	"context"
+)
+
+// Global variables
+var duration_secs, threads int
+var object_size uint64
+var object_data []byte
+var running_threads, upload_count, upload_slowdown_count int32
+var endtime, upload_finish time.Time
+
+
+func logit(msg string) {
+	fmt.Println(msg)
+	logfile, _ := os.OpenFile("benchmark.log", os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666)
+	if logfile != nil {
+		logfile.WriteString(time.Now().Format(http.TimeFormat) + ": " + msg + "\n")
+		logfile.Close()
+	}
+}
+
+func _putFile(ctx context.Context, store Store){
+    //objnum := atomic.AddInt32(&upload_count, 1)
+	key := "collection_abc"
+    err := store.PutRow(ctx, []byte(key), object_data, "abc", uint64(time.Now().Unix()))
+    if err != nil {
+	atomic.AddInt32(&upload_slowdown_count, 1)
+    }
+
+}
+
+func runPutFile(thread_num int) {
+	var store Store
+	var err error
+	ctx := context.Background()
+	store, err = storage.NewStore(ctx, TIKVDriver)
+	if err != nil {
+		panic(err.Error())
+	}
+
+	for time.Now().Before(endtime) {
+		_putFile(ctx, store)
+	}
+
+	// Remember last done time
+	upload_finish = time.Now()
+	// One less thread
+	atomic.AddInt32(&running_threads, -1)
+}
+
+func main() {
+	// Hello
+
+	// Parse command line
+	myflag := flag.NewFlagSet("myflag", flag.ExitOnError)
+	myflag.IntVar(&duration_secs, "d", 1, "Duration of each test in seconds")
+	myflag.IntVar(&threads, "t", 1, "Number of threads to run")
+
+	var sizeArg string
+	myflag.StringVar(&sizeArg, "z", "1M", "Size of objects in bytes with postfix K, M, and G")
+	if err := myflag.Parse(os.Args[1:]); err != nil {
+		os.Exit(1)
+	}
+
+	// Check the arguments
+	var err error
+	if object_size, err = bytefmt.ToBytes(sizeArg); err != nil {
+		log.Fatalf("Invalid -z argument for object size: %v", err)
+	}
+
+	logit(fmt.Sprintf("Parameters: duration=%d, threads=%d, size=%s",
+		duration_secs, threads, sizeArg))
+
+	// Initialize data for the bucket
+	object_data = make([]byte, object_size)
+	rand.Read(object_data)
+	hasher := md5.New()
+	hasher.Write(object_data)
+
+	// reset counters
+	upload_count = 0
+	upload_slowdown_count = 0
+
+	running_threads = int32(threads)
+
+	// Run the upload case
+	starttime := time.Now()
+	endtime = starttime.Add(time.Second * time.Duration(duration_secs))
+
+	for n := 1; n <= threads; n++ {
+		go runPutFile(n)
+	}
+
+	// Wait for it to finish
+	for atomic.LoadInt32(&running_threads) > 0 {
+		time.Sleep(time.Millisecond)
+	}
+	upload_time := upload_finish.Sub(starttime).Seconds()
+
+	bps := float64(uint64(upload_count)*object_size) / upload_time
+	logit(fmt.Sprintf("PUT time %.1f secs, objects = %d, speed = %sB/sec, %.1f operations/sec. Slowdowns = %d",
+		upload_time, upload_count, bytefmt.ByteSize(uint64(bps)), float64(upload_count)/upload_time, upload_slowdown_count))
+
+	fmt.Println(" upload_count :", upload_count)
+
+}

core/unittest/test_c_api.cpp

@@ -152,6 +152,64 @@ TEST(CApiTest, SearchTest) {
 }
 
 
+TEST(CApiTest, SearchSimpleTest) {
+  auto collection_name = "collection0";
+  auto schema_tmp_conf = "null_schema";
+  auto collection = NewCollection(collection_name, schema_tmp_conf);
+  auto partition_name = "partition0";
+  auto partition = NewPartition(collection, partition_name);
+  auto segment = NewSegment(partition, 0);
+
+  std::vector<char> raw_data;
+  std::vector<uint64_t> timestamps;
+  std::vector<int64_t> uids;
+
+  int N = 3;
+  int DIM = 16;
+
+  std::vector<float> vec(DIM);
+  for (int i = 0; i < DIM; i++) {
+    vec[i] = i;
+  }
+
+  for (int i = 0; i < N; i++) {
+    uids.push_back(i);
+    timestamps.emplace_back(i);
+    // append vec
+
+    raw_data.insert(raw_data.end(), (const char *) &vec, ((const char *) &vec) + sizeof(float) * vec.size());
+    int age = i;
+    raw_data.insert(raw_data.end(), (const char *) &age, ((const char *) &age) + sizeof(age));
+  }
+
+  auto line_sizeof = (sizeof(int) + sizeof(float) * DIM);
+
+  auto offset = PreInsert(segment, N);
+
+  auto ins_res = Insert(segment, offset, N, uids.data(), timestamps.data(), raw_data.data(), (int) line_sizeof, N);
+  assert(ins_res == 0);
+
+  Close(segment);
+  BuildIndex(segment);
+
+  long result_ids[10];
+  float result_distances[10];
+
+  auto query_json = std::string(R"({"field_name":"fakevec","num_queries":1,"topK":10})");
+  std::vector<float> query_raw_data(DIM);
+  for (int i = 0; i < DIM; i++) {
+    query_raw_data[i] = i;
+  }
+
+  auto sea_res = Search(segment, query_json.data(), 1, query_raw_data.data(), DIM, result_ids, result_distances);
+  assert(sea_res == 0);
+
+  DeleteCollection(collection);
+  DeletePartition(partition);
+  DeleteSegment(segment);
+}
+
+
 TEST(CApiTest, IsOpenedTest) {
     auto collection_name = "collection0";
     auto schema_tmp_conf = "null_schema";

reader/index_test.go

@@ -0,0 +1,74 @@
+package reader
+
+import (
+	"encoding/binary"
+	"fmt"
+	msgPb "github.com/czs007/suvlim/pkg/master/grpc/message"
+	"github.com/stretchr/testify/assert"
+	"math"
+	"testing"
+)
+
+func TestIndex_BuildIndex(t *testing.T) {
+	// 1. Construct node, collection, partition and segment
+	node := NewQueryNode(0, 0)
+	var collection = node.NewCollection("collection0", "fake schema")
+	var partition = collection.NewPartition("partition0")
+	var segment = partition.NewSegment(0)
+
+	// 2. Create ids and timestamps
+	ids := make([]int64, 0)
+	timestamps := make([]uint64, 0)
+
+	// 3. Create records, use schema below:
+	// schema_tmp->AddField("fakeVec", DataType::VECTOR_FLOAT, 16);
+	// schema_tmp->AddField("age", DataType::INT32);
+	const DIM = 16
+	const N = 10000
+	var vec = [DIM]float32{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}
+	var rawData []byte
+	for _, ele := range vec {
+		buf := make([]byte, 4)
+		binary.LittleEndian.PutUint32(buf, math.Float32bits(ele))
+		rawData = append(rawData, buf...)
+	}
+	bs := make([]byte, 4)
+	binary.LittleEndian.PutUint32(bs, 1)
+	rawData = append(rawData, bs...)
+	var records [][]byte
+	for i := 0; i < N; i++ {
+		ids = append(ids, int64(i))
+		timestamps = append(timestamps, uint64(i))
+		records = append(records, rawData)
+	}
+
+	// 4. Do PreInsert
+	var offset = segment.SegmentPreInsert(N)
+	assert.GreaterOrEqual(t, offset, int64(0))
+
+	// 5. Do Insert
+	var err = segment.SegmentInsert(offset, &ids, &timestamps, &records)
+	assert.NoError(t, err)
+
+	// 6. Close segment, and build index
+	err = segment.Close()
+	assert.NoError(t, err)
+
+	// 7. Do search
+	var queryJson = "{\"field_name\":\"fakevec\",\"num_queries\":1,\"topK\":10}"
+	var queryRawData = make([]float32, 0)
+	for i := 0; i < 16; i++ {
+		queryRawData = append(queryRawData, float32(i))
+	}
+	var vectorRecord = msgPb.VectorRowRecord{
+		FloatData: queryRawData,
+	}
+	var searchRes, searchErr = segment.SegmentSearch(queryJson, timestamps[N/2], &vectorRecord)
+	assert.NoError(t, searchErr)
+	fmt.Println(searchRes)
+
+	// 8. Destruct node, collection, and segment
+	partition.DeleteSegment(segment)
+	collection.DeletePartition(partition)
+	node.DeleteCollection(collection)
+}

reader/query_node.go

@@ -383,6 +383,9 @@ func (node *QueryNode) DoInsertAndDelete() msgPb.Status {
 
 	// Do delete
 	for segmentID, deleteIDs := range node.deleteData.deleteIDs {
+		if segmentID < 0 {
+			continue
+		}
 		wg.Add(1)
 		var deleteTimestamps = node.deleteData.deleteTimestamps[segmentID]
 		fmt.Println("Doing delete......")

reader/segment_test.go

@@ -100,14 +100,14 @@ func TestSegment_SegmentSearch(t *testing.T) {
 	var segment = partition.NewSegment(0)
 
 	// 2. Create ids and timestamps
-	ids := []int64{1, 2, 3}
-	timestamps := []uint64{0, 0, 0}
+	ids := make([]int64, 0)
+	timestamps := make([]uint64, 0)
 
 	// 3. Create records, use schema below:
 	// schema_tmp->AddField("fakeVec", DataType::VECTOR_FLOAT, 16);
 	// schema_tmp->AddField("age", DataType::INT32);
 	const DIM = 16
-	const N = 3
+	const N = 100
 	var vec = [DIM]float32{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}
 	var rawData []byte
 	for _, ele := range vec {
@@ -120,6 +120,8 @@ func TestSegment_SegmentSearch(t *testing.T) {
 	rawData = append(rawData, bs...)
 	var records [][]byte
 	for i := 0; i < N; i++ {
+		ids = append(ids, int64(i))
+		timestamps = append(timestamps, uint64(i + 1))
 		records = append(records, rawData)
 	}
 
@@ -140,7 +142,7 @@ func TestSegment_SegmentSearch(t *testing.T) {
 	var vectorRecord = msgPb.VectorRowRecord {
 		FloatData: queryRawData,
 	}
-	var searchRes, searchErr = segment.SegmentSearch(queryJson, timestamps[0], &vectorRecord)
+	var searchRes, searchErr = segment.SegmentSearch(queryJson, timestamps[N/2], &vectorRecord)
 	assert.NoError(t, searchErr)
 	fmt.Println(searchRes)
 

reader/util_functions.go

@@ -13,10 +13,16 @@ func (node *QueryNode) GetKey2Segments() (*[]int64, *[]uint64, *[]int64) {
 
 	var key2SegMsg = node.messageClient.Key2SegMsg
 	for _, msg := range key2SegMsg {
-		for _, segmentID := range msg.SegmentId {
+		if msg.SegmentId == nil {
+			segmentIDs = append(segmentIDs, -1)
 			entityIDs = append(entityIDs, msg.Uid)
 			timestamps = append(timestamps, msg.Timestamp)
-			segmentIDs = append(segmentIDs, segmentID)
+		} else {
+			for _, segmentID := range msg.SegmentId {
+				segmentIDs = append(segmentIDs, segmentID)
+				entityIDs = append(entityIDs, msg.Uid)
+				timestamps = append(timestamps, msg.Timestamp)
+			}
 		}
 	}