milvus/internal/proxy/task_insert.go
smellthemoon bf3c02155a
Support update (#20875)
Signed-off-by: lixinguo <xinguo.li@zilliz.com>
Co-authored-by: lixinguo <xinguo.li@zilliz.com>
2023-01-04 17:21:36 +08:00

279 lines
8.0 KiB
Go

package proxy
import (
"context"
"fmt"
"strconv"
"github.com/milvus-io/milvus-proto/go-api/commonpb"
"github.com/milvus-io/milvus-proto/go-api/milvuspb"
"github.com/milvus-io/milvus-proto/go-api/schemapb"
"github.com/milvus-io/milvus/internal/allocator"
"github.com/milvus-io/milvus/internal/log"
"github.com/milvus-io/milvus/internal/metrics"
"github.com/milvus-io/milvus/internal/mq/msgstream"
"github.com/milvus-io/milvus/internal/util/paramtable"
"github.com/milvus-io/milvus/internal/util/timerecord"
"github.com/milvus-io/milvus/internal/util/trace"
"go.uber.org/zap"
)
type insertTask struct {
// req *milvuspb.InsertRequest
Condition
insertMsg *BaseInsertTask
ctx context.Context
result *milvuspb.MutationResult
idAllocator *allocator.IDAllocator
segIDAssigner *segIDAssigner
chMgr channelsMgr
chTicker channelsTimeTicker
vChannels []vChan
pChannels []pChan
schema *schemapb.CollectionSchema
}
// TraceCtx returns insertTask context
func (it *insertTask) TraceCtx() context.Context {
return it.ctx
}
func (it *insertTask) ID() UniqueID {
return it.insertMsg.Base.MsgID
}
func (it *insertTask) SetID(uid UniqueID) {
it.insertMsg.Base.MsgID = uid
}
func (it *insertTask) Name() string {
return InsertTaskName
}
func (it *insertTask) Type() commonpb.MsgType {
return it.insertMsg.Base.MsgType
}
func (it *insertTask) BeginTs() Timestamp {
return it.insertMsg.BeginTimestamp
}
func (it *insertTask) SetTs(ts Timestamp) {
it.insertMsg.BeginTimestamp = ts
it.insertMsg.EndTimestamp = ts
}
func (it *insertTask) EndTs() Timestamp {
return it.insertMsg.EndTimestamp
}
func (it *insertTask) getPChanStats() (map[pChan]pChanStatistics, error) {
ret := make(map[pChan]pChanStatistics)
channels, err := it.getChannels()
if err != nil {
return ret, err
}
beginTs := it.BeginTs()
endTs := it.EndTs()
for _, channel := range channels {
ret[channel] = pChanStatistics{
minTs: beginTs,
maxTs: endTs,
}
}
return ret, nil
}
func (it *insertTask) getChannels() ([]pChan, error) {
collID, err := globalMetaCache.GetCollectionID(it.ctx, it.insertMsg.CollectionName)
if err != nil {
return nil, err
}
return it.chMgr.getChannels(collID)
}
func (it *insertTask) OnEnqueue() error {
return nil
}
func (it *insertTask) PreExecute(ctx context.Context) error {
sp, ctx := trace.StartSpanFromContextWithOperationName(it.ctx, "Proxy-Insert-PreExecute")
defer sp.Finish()
it.result = &milvuspb.MutationResult{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_Success,
},
IDs: &schemapb.IDs{
IdField: nil,
},
Timestamp: it.EndTs(),
}
collectionName := it.insertMsg.CollectionName
if err := validateCollectionName(collectionName); err != nil {
log.Error("valid collection name failed", zap.String("collectionName", collectionName), zap.Error(err))
return err
}
partitionTag := it.insertMsg.PartitionName
if err := validatePartitionTag(partitionTag, true); err != nil {
log.Error("valid partition name failed", zap.String("partition name", partitionTag), zap.Error(err))
return err
}
schema, err := globalMetaCache.GetCollectionSchema(ctx, collectionName)
if err != nil {
log.Error("get collection schema from global meta cache failed", zap.String("collectionName", collectionName), zap.Error(err))
return err
}
it.schema = schema
rowNums := uint32(it.insertMsg.NRows())
// set insertTask.rowIDs
var rowIDBegin UniqueID
var rowIDEnd UniqueID
tr := timerecord.NewTimeRecorder("applyPK")
rowIDBegin, rowIDEnd, _ = it.idAllocator.Alloc(rowNums)
metrics.ProxyApplyPrimaryKeyLatency.WithLabelValues(strconv.FormatInt(paramtable.GetNodeID(), 10)).Observe(float64(tr.ElapseSpan().Milliseconds()))
it.insertMsg.RowIDs = make([]UniqueID, rowNums)
for i := rowIDBegin; i < rowIDEnd; i++ {
offset := i - rowIDBegin
it.insertMsg.RowIDs[offset] = i
}
// set insertTask.timeStamps
rowNum := it.insertMsg.NRows()
it.insertMsg.Timestamps = make([]uint64, rowNum)
for index := range it.insertMsg.Timestamps {
it.insertMsg.Timestamps[index] = it.insertMsg.BeginTimestamp
}
// set result.SuccIndex
sliceIndex := make([]uint32, rowNums)
for i := uint32(0); i < rowNums; i++ {
sliceIndex[i] = i
}
it.result.SuccIndex = sliceIndex
// check primaryFieldData whether autoID is true or not
// set rowIDs as primary data if autoID == true
// TODO(dragondriver): in fact, NumRows is not trustable, we should check all input fields
it.result.IDs, err = checkPrimaryFieldData(it.schema, it.insertMsg)
log := log.Ctx(ctx).With(zap.String("collectionName", collectionName))
if err != nil {
log.Error("check primary field data and hash primary key failed",
zap.Error(err))
return err
}
// set field ID to insert field data
err = fillFieldIDBySchema(it.insertMsg.GetFieldsData(), schema)
if err != nil {
log.Error("set fieldID to fieldData failed",
zap.Error(err))
return err
}
// check that all field's number rows are equal
if err = it.insertMsg.CheckAligned(); err != nil {
log.Error("field data is not aligned",
zap.Error(err))
return err
}
log.Debug("Proxy Insert PreExecute done")
return nil
}
func (it *insertTask) Execute(ctx context.Context) error {
sp, ctx := trace.StartSpanFromContextWithOperationName(it.ctx, "Proxy-Insert-Execute")
defer sp.Finish()
tr := timerecord.NewTimeRecorder(fmt.Sprintf("proxy execute insert %d", it.ID()))
defer tr.Elapse("insert execute done")
collectionName := it.insertMsg.CollectionName
collID, err := globalMetaCache.GetCollectionID(ctx, collectionName)
if err != nil {
return err
}
it.insertMsg.CollectionID = collID
var partitionID UniqueID
if len(it.insertMsg.PartitionName) > 0 {
partitionID, err = globalMetaCache.GetPartitionID(ctx, collectionName, it.insertMsg.PartitionName)
if err != nil {
return err
}
} else {
partitionID, err = globalMetaCache.GetPartitionID(ctx, collectionName, Params.CommonCfg.DefaultPartitionName.GetValue())
if err != nil {
return err
}
}
it.insertMsg.PartitionID = partitionID
tr.Record("get collection id & partition id from cache")
stream, err := it.chMgr.getOrCreateDmlStream(collID)
if err != nil {
return err
}
tr.Record("get used message stream")
channelNames, err := it.chMgr.getVChannels(collID)
if err != nil {
log.Ctx(ctx).Error("get vChannels failed",
zap.Int64("collectionID", collID),
zap.Error(err))
it.result.Status.ErrorCode = commonpb.ErrorCode_UnexpectedError
it.result.Status.Reason = err.Error()
return err
}
log.Ctx(ctx).Debug("send insert request to virtual channels",
zap.String("collection", it.insertMsg.GetCollectionName()),
zap.String("partition", it.insertMsg.GetPartitionName()),
zap.Int64("collection_id", collID),
zap.Int64("partition_id", partitionID),
zap.Strings("virtual_channels", channelNames),
zap.Int64("task_id", it.ID()))
// assign segmentID for insert data and repack data by segmentID
var msgPack *msgstream.MsgPack
msgPack, err = assignSegmentID(it.TraceCtx(), it.insertMsg, it.result, channelNames, it.idAllocator, it.segIDAssigner)
if err != nil {
log.Error("assign segmentID and repack insert data failed",
zap.Int64("collectionID", collID),
zap.Error(err))
it.result.Status.ErrorCode = commonpb.ErrorCode_UnexpectedError
it.result.Status.Reason = err.Error()
return err
}
log.Debug("assign segmentID for insert data success",
zap.Int64("collectionID", collID),
zap.String("collectionName", it.insertMsg.CollectionName))
tr.Record("assign segment id")
err = stream.Produce(msgPack)
if err != nil {
it.result.Status.ErrorCode = commonpb.ErrorCode_UnexpectedError
it.result.Status.Reason = err.Error()
return err
}
sendMsgDur := tr.Record("send insert request to dml channel")
metrics.ProxySendMutationReqLatency.WithLabelValues(strconv.FormatInt(paramtable.GetNodeID(), 10), metrics.InsertLabel).Observe(float64(sendMsgDur.Milliseconds()))
log.Debug("Proxy Insert Execute done",
zap.String("collectionName", collectionName))
return nil
}
func (it *insertTask) PostExecute(ctx context.Context) error {
return nil
}