mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-02 11:59:00 +08:00
726 lines
16 KiB
Go
726 lines
16 KiB
Go
package proxy
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import (
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"context"
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"errors"
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"log"
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"github.com/zilliztech/milvus-distributed/internal/allocator"
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"github.com/zilliztech/milvus-distributed/internal/msgstream"
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"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
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"github.com/zilliztech/milvus-distributed/internal/proto/internalpb"
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"github.com/zilliztech/milvus-distributed/internal/proto/masterpb"
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"github.com/zilliztech/milvus-distributed/internal/proto/servicepb"
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)
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type task interface {
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ID() UniqueID // return ReqID
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SetID(uid UniqueID) // set ReqID
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Type() internalpb.MsgType
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BeginTs() Timestamp
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EndTs() Timestamp
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SetTs(ts Timestamp)
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PreExecute() error
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Execute() error
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PostExecute() error
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WaitToFinish() error
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Notify(err error)
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}
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type BaseInsertTask = msgstream.InsertMsg
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type InsertTask struct {
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BaseInsertTask
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Condition
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ts Timestamp
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result *servicepb.IntegerRangeResponse
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manipulationMsgStream *msgstream.PulsarMsgStream
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ctx context.Context
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rowIDAllocator *allocator.IDAllocator
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}
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func (it *InsertTask) SetID(uid UniqueID) {
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it.ReqID = uid
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}
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func (it *InsertTask) SetTs(ts Timestamp) {
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it.ts = ts
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}
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func (it *InsertTask) BeginTs() Timestamp {
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return it.ts
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}
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func (it *InsertTask) EndTs() Timestamp {
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return it.ts
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}
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func (it *InsertTask) ID() UniqueID {
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return it.ReqID
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}
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func (it *InsertTask) Type() internalpb.MsgType {
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return it.MsgType
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}
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func (it *InsertTask) PreExecute() error {
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return nil
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}
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func (it *InsertTask) Execute() error {
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collectionName := it.BaseInsertTask.CollectionName
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if !globalMetaCache.Hit(collectionName) {
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err := globalMetaCache.Update(collectionName)
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if err != nil {
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return err
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}
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}
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description, err := globalMetaCache.Get(collectionName)
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if err != nil || description == nil {
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return err
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}
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autoID := description.Schema.AutoID
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if autoID || true {
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rowNums := len(it.BaseInsertTask.RowData)
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rowIDBegin, rowIDEnd, _ := it.rowIDAllocator.Alloc(uint32(rowNums))
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it.BaseInsertTask.RowIDs = make([]UniqueID, rowNums)
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for i := rowIDBegin; i < rowIDEnd; i++ {
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offset := i - rowIDBegin
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it.BaseInsertTask.RowIDs[offset] = i
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}
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}
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var tsMsg msgstream.TsMsg = &it.BaseInsertTask
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msgPack := &msgstream.MsgPack{
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BeginTs: it.BeginTs(),
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EndTs: it.EndTs(),
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Msgs: make([]msgstream.TsMsg, 1),
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}
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msgPack.Msgs[0] = tsMsg
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err = it.manipulationMsgStream.Produce(msgPack)
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it.result = &servicepb.IntegerRangeResponse{
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Status: &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_SUCCESS,
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},
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}
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if err != nil {
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it.result.Status.ErrorCode = commonpb.ErrorCode_UNEXPECTED_ERROR
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it.result.Status.Reason = err.Error()
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}
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return nil
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}
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func (it *InsertTask) PostExecute() error {
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return nil
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}
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type CreateCollectionTask struct {
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Condition
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internalpb.CreateCollectionRequest
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masterClient masterpb.MasterClient
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result *commonpb.Status
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ctx context.Context
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}
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func (cct *CreateCollectionTask) ID() UniqueID {
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return cct.ReqID
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}
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func (cct *CreateCollectionTask) SetID(uid UniqueID) {
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cct.ReqID = uid
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}
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func (cct *CreateCollectionTask) Type() internalpb.MsgType {
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return cct.MsgType
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}
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func (cct *CreateCollectionTask) BeginTs() Timestamp {
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return cct.Timestamp
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}
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func (cct *CreateCollectionTask) EndTs() Timestamp {
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return cct.Timestamp
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}
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func (cct *CreateCollectionTask) SetTs(ts Timestamp) {
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cct.Timestamp = ts
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}
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func (cct *CreateCollectionTask) PreExecute() error {
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return nil
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}
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func (cct *CreateCollectionTask) Execute() error {
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resp, err := cct.masterClient.CreateCollection(cct.ctx, &cct.CreateCollectionRequest)
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if err != nil {
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log.Printf("create collection failed, error= %v", err)
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cct.result = &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_UNEXPECTED_ERROR,
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Reason: err.Error(),
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}
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} else {
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cct.result = resp
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}
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return err
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}
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func (cct *CreateCollectionTask) PostExecute() error {
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return nil
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}
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type DropCollectionTask struct {
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Condition
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internalpb.DropCollectionRequest
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masterClient masterpb.MasterClient
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result *commonpb.Status
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ctx context.Context
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}
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func (dct *DropCollectionTask) ID() UniqueID {
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return dct.ReqID
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}
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func (dct *DropCollectionTask) SetID(uid UniqueID) {
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dct.ReqID = uid
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}
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func (dct *DropCollectionTask) Type() internalpb.MsgType {
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return dct.MsgType
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}
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func (dct *DropCollectionTask) BeginTs() Timestamp {
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return dct.Timestamp
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}
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func (dct *DropCollectionTask) EndTs() Timestamp {
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return dct.Timestamp
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}
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func (dct *DropCollectionTask) SetTs(ts Timestamp) {
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dct.Timestamp = ts
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}
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func (dct *DropCollectionTask) PreExecute() error {
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return nil
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}
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func (dct *DropCollectionTask) Execute() error {
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resp, err := dct.masterClient.DropCollection(dct.ctx, &dct.DropCollectionRequest)
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if err != nil {
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log.Printf("drop collection failed, error= %v", err)
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dct.result = &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_UNEXPECTED_ERROR,
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Reason: err.Error(),
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}
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} else {
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dct.result = resp
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}
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return err
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}
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func (dct *DropCollectionTask) PostExecute() error {
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return nil
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}
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type QueryTask struct {
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Condition
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internalpb.SearchRequest
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queryMsgStream *msgstream.PulsarMsgStream
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resultBuf chan []*internalpb.SearchResult
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result *servicepb.QueryResult
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ctx context.Context
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}
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func (qt *QueryTask) ID() UniqueID {
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return qt.ReqID
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}
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func (qt *QueryTask) SetID(uid UniqueID) {
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qt.ReqID = uid
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}
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func (qt *QueryTask) Type() internalpb.MsgType {
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return qt.MsgType
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}
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func (qt *QueryTask) BeginTs() Timestamp {
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return qt.Timestamp
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}
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func (qt *QueryTask) EndTs() Timestamp {
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return qt.Timestamp
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}
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func (qt *QueryTask) SetTs(ts Timestamp) {
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qt.Timestamp = ts
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}
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func (qt *QueryTask) PreExecute() error {
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return nil
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}
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func (qt *QueryTask) Execute() error {
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var tsMsg msgstream.TsMsg = &msgstream.SearchMsg{
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SearchRequest: qt.SearchRequest,
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BaseMsg: msgstream.BaseMsg{
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BeginTimestamp: qt.Timestamp,
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EndTimestamp: qt.Timestamp,
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},
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}
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msgPack := &msgstream.MsgPack{
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BeginTs: qt.Timestamp,
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EndTs: qt.Timestamp,
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Msgs: make([]msgstream.TsMsg, 1),
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}
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msgPack.Msgs[0] = tsMsg
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qt.queryMsgStream.Produce(msgPack)
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return nil
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}
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func (qt *QueryTask) PostExecute() error {
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for {
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select {
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case <-qt.ctx.Done():
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log.Print("wait to finish failed, timeout!")
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return errors.New("wait to finish failed, timeout")
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case searchResults := <-qt.resultBuf:
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rlen := len(searchResults) // query num
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if rlen <= 0 {
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qt.result = &servicepb.QueryResult{}
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return nil
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}
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n := len(searchResults[0].Hits) // n
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if n <= 0 {
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qt.result = &servicepb.QueryResult{}
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return nil
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}
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k := len(searchResults[0].Hits[0].IDs) // k
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queryResult := &servicepb.QueryResult{
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Status: &commonpb.Status{
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ErrorCode: 0,
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},
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}
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// reduce by score, TODO: use better algorithm
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// use merge-sort here, the number of ways to merge is `rlen`
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// in this process, we must make sure:
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// len(queryResult.Hits) == n
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// len(queryResult.Hits[i].Ids) == k for i in range(n)
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for i := 0; i < n; n++ { // n
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locs := make([]int, rlen)
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hits := &servicepb.Hits{}
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for j := 0; j < k; j++ { // k
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choice, maxScore := 0, float32(0)
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for q, loc := range locs { // query num, the number of ways to merge
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score := func(score *servicepb.Score) float32 {
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// TODO: get score of root
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return 0.0
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}(searchResults[q].Hits[i].Scores[loc])
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if score > maxScore {
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choice = q
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maxScore = score
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}
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}
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choiceOffset := locs[choice]
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hits.IDs = append(hits.IDs, searchResults[choice].Hits[i].IDs[choiceOffset])
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hits.RowData = append(hits.RowData, searchResults[choice].Hits[i].RowData[choiceOffset])
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hits.Scores = append(hits.Scores, searchResults[choice].Hits[i].Scores[choiceOffset])
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locs[choice]++
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}
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queryResult.Hits = append(queryResult.Hits, hits)
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}
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qt.result = queryResult
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}
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}
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//return nil
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}
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type HasCollectionTask struct {
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Condition
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internalpb.HasCollectionRequest
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masterClient masterpb.MasterClient
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result *servicepb.BoolResponse
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ctx context.Context
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}
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func (hct *HasCollectionTask) ID() UniqueID {
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return hct.ReqID
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}
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func (hct *HasCollectionTask) SetID(uid UniqueID) {
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hct.ReqID = uid
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}
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func (hct *HasCollectionTask) Type() internalpb.MsgType {
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return hct.MsgType
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}
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func (hct *HasCollectionTask) BeginTs() Timestamp {
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return hct.Timestamp
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}
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func (hct *HasCollectionTask) EndTs() Timestamp {
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return hct.Timestamp
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}
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func (hct *HasCollectionTask) SetTs(ts Timestamp) {
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hct.Timestamp = ts
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}
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func (hct *HasCollectionTask) PreExecute() error {
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return nil
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}
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func (hct *HasCollectionTask) Execute() error {
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resp, err := hct.masterClient.HasCollection(hct.ctx, &hct.HasCollectionRequest)
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if err != nil {
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log.Printf("has collection failed, error= %v", err)
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hct.result = &servicepb.BoolResponse{
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Status: &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_UNEXPECTED_ERROR,
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Reason: "internal error",
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},
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Value: false,
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}
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} else {
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hct.result = resp
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}
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return err
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}
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func (hct *HasCollectionTask) PostExecute() error {
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return nil
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}
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type DescribeCollectionTask struct {
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Condition
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internalpb.DescribeCollectionRequest
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masterClient masterpb.MasterClient
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result *servicepb.CollectionDescription
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ctx context.Context
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}
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func (dct *DescribeCollectionTask) ID() UniqueID {
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return dct.ReqID
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}
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func (dct *DescribeCollectionTask) SetID(uid UniqueID) {
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dct.ReqID = uid
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}
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func (dct *DescribeCollectionTask) Type() internalpb.MsgType {
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return dct.MsgType
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}
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func (dct *DescribeCollectionTask) BeginTs() Timestamp {
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return dct.Timestamp
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}
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func (dct *DescribeCollectionTask) EndTs() Timestamp {
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return dct.Timestamp
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}
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func (dct *DescribeCollectionTask) SetTs(ts Timestamp) {
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dct.Timestamp = ts
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}
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func (dct *DescribeCollectionTask) PreExecute() error {
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return nil
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}
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func (dct *DescribeCollectionTask) Execute() error {
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if !globalMetaCache.Hit(dct.CollectionName.CollectionName) {
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err := globalMetaCache.Update(dct.CollectionName.CollectionName)
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if err != nil {
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return err
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}
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}
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var err error
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dct.result, err = globalMetaCache.Get(dct.CollectionName.CollectionName)
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return err
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}
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func (dct *DescribeCollectionTask) PostExecute() error {
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return nil
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}
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type ShowCollectionsTask struct {
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Condition
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internalpb.ShowCollectionRequest
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masterClient masterpb.MasterClient
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result *servicepb.StringListResponse
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ctx context.Context
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}
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func (sct *ShowCollectionsTask) ID() UniqueID {
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return sct.ReqID
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}
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func (sct *ShowCollectionsTask) SetID(uid UniqueID) {
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sct.ReqID = uid
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}
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func (sct *ShowCollectionsTask) Type() internalpb.MsgType {
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return sct.MsgType
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}
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func (sct *ShowCollectionsTask) BeginTs() Timestamp {
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return sct.Timestamp
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}
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func (sct *ShowCollectionsTask) EndTs() Timestamp {
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return sct.Timestamp
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}
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func (sct *ShowCollectionsTask) SetTs(ts Timestamp) {
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sct.Timestamp = ts
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}
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func (sct *ShowCollectionsTask) PreExecute() error {
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return nil
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}
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func (sct *ShowCollectionsTask) Execute() error {
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resp, err := sct.masterClient.ShowCollections(sct.ctx, &sct.ShowCollectionRequest)
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if err != nil {
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log.Printf("show collections failed, error= %v", err)
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sct.result = &servicepb.StringListResponse{
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Status: &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_UNEXPECTED_ERROR,
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Reason: "internal error",
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},
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}
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} else {
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sct.result = resp
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}
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return err
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}
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func (sct *ShowCollectionsTask) PostExecute() error {
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return nil
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}
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type CreatePartitionTask struct {
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Condition
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internalpb.CreatePartitionRequest
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masterClient masterpb.MasterClient
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result *commonpb.Status
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ctx context.Context
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}
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func (cpt *CreatePartitionTask) ID() UniqueID {
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return cpt.ReqID
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}
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func (cpt *CreatePartitionTask) SetID(uid UniqueID) {
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cpt.ReqID = uid
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}
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func (cpt *CreatePartitionTask) Type() internalpb.MsgType {
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return cpt.MsgType
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}
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func (cpt *CreatePartitionTask) BeginTs() Timestamp {
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return cpt.Timestamp
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}
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func (cpt *CreatePartitionTask) EndTs() Timestamp {
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return cpt.Timestamp
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}
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func (cpt *CreatePartitionTask) SetTs(ts Timestamp) {
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cpt.Timestamp = ts
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}
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func (cpt *CreatePartitionTask) PreExecute() error {
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return nil
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}
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func (cpt *CreatePartitionTask) Execute() (err error) {
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cpt.result, err = cpt.masterClient.CreatePartition(cpt.ctx, &cpt.CreatePartitionRequest)
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return err
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}
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func (cpt *CreatePartitionTask) PostExecute() error {
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return nil
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}
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type DropPartitionTask struct {
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Condition
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internalpb.DropPartitionRequest
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masterClient masterpb.MasterClient
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result *commonpb.Status
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ctx context.Context
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}
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func (dpt *DropPartitionTask) ID() UniqueID {
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return dpt.ReqID
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}
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func (dpt *DropPartitionTask) SetID(uid UniqueID) {
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dpt.ReqID = uid
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}
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func (dpt *DropPartitionTask) Type() internalpb.MsgType {
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return dpt.MsgType
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}
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func (dpt *DropPartitionTask) BeginTs() Timestamp {
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return dpt.Timestamp
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}
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func (dpt *DropPartitionTask) EndTs() Timestamp {
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return dpt.Timestamp
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}
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func (dpt *DropPartitionTask) SetTs(ts Timestamp) {
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dpt.Timestamp = ts
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}
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func (dpt *DropPartitionTask) PreExecute() error {
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return nil
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}
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func (dpt *DropPartitionTask) Execute() (err error) {
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dpt.result, err = dpt.masterClient.DropPartition(dpt.ctx, &dpt.DropPartitionRequest)
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return err
|
|
}
|
|
|
|
func (dpt *DropPartitionTask) PostExecute() error {
|
|
return nil
|
|
}
|
|
|
|
type HasPartitionTask struct {
|
|
Condition
|
|
internalpb.HasPartitionRequest
|
|
masterClient masterpb.MasterClient
|
|
result *servicepb.BoolResponse
|
|
ctx context.Context
|
|
}
|
|
|
|
func (hpt *HasPartitionTask) ID() UniqueID {
|
|
return hpt.ReqID
|
|
}
|
|
|
|
func (hpt *HasPartitionTask) SetID(uid UniqueID) {
|
|
hpt.ReqID = uid
|
|
}
|
|
|
|
func (hpt *HasPartitionTask) Type() internalpb.MsgType {
|
|
return hpt.MsgType
|
|
}
|
|
|
|
func (hpt *HasPartitionTask) BeginTs() Timestamp {
|
|
return hpt.Timestamp
|
|
}
|
|
|
|
func (hpt *HasPartitionTask) EndTs() Timestamp {
|
|
return hpt.Timestamp
|
|
}
|
|
|
|
func (hpt *HasPartitionTask) SetTs(ts Timestamp) {
|
|
hpt.Timestamp = ts
|
|
}
|
|
|
|
func (hpt *HasPartitionTask) PreExecute() error {
|
|
return nil
|
|
}
|
|
|
|
func (hpt *HasPartitionTask) Execute() (err error) {
|
|
hpt.result, err = hpt.masterClient.HasPartition(hpt.ctx, &hpt.HasPartitionRequest)
|
|
return err
|
|
}
|
|
|
|
func (hpt *HasPartitionTask) PostExecute() error {
|
|
return nil
|
|
}
|
|
|
|
type DescribePartitionTask struct {
|
|
Condition
|
|
internalpb.DescribePartitionRequest
|
|
masterClient masterpb.MasterClient
|
|
result *servicepb.PartitionDescription
|
|
ctx context.Context
|
|
}
|
|
|
|
func (dpt *DescribePartitionTask) ID() UniqueID {
|
|
return dpt.ReqID
|
|
}
|
|
|
|
func (dpt *DescribePartitionTask) SetID(uid UniqueID) {
|
|
dpt.ReqID = uid
|
|
}
|
|
|
|
func (dpt *DescribePartitionTask) Type() internalpb.MsgType {
|
|
return dpt.MsgType
|
|
}
|
|
|
|
func (dpt *DescribePartitionTask) BeginTs() Timestamp {
|
|
return dpt.Timestamp
|
|
}
|
|
|
|
func (dpt *DescribePartitionTask) EndTs() Timestamp {
|
|
return dpt.Timestamp
|
|
}
|
|
|
|
func (dpt *DescribePartitionTask) SetTs(ts Timestamp) {
|
|
dpt.Timestamp = ts
|
|
}
|
|
|
|
func (dpt *DescribePartitionTask) PreExecute() error {
|
|
return nil
|
|
}
|
|
|
|
func (dpt *DescribePartitionTask) Execute() (err error) {
|
|
dpt.result, err = dpt.masterClient.DescribePartition(dpt.ctx, &dpt.DescribePartitionRequest)
|
|
return err
|
|
}
|
|
|
|
func (dpt *DescribePartitionTask) PostExecute() error {
|
|
return nil
|
|
}
|
|
|
|
type ShowPartitionsTask struct {
|
|
Condition
|
|
internalpb.ShowPartitionRequest
|
|
masterClient masterpb.MasterClient
|
|
result *servicepb.StringListResponse
|
|
ctx context.Context
|
|
}
|
|
|
|
func (spt *ShowPartitionsTask) ID() UniqueID {
|
|
return spt.ReqID
|
|
}
|
|
|
|
func (spt *ShowPartitionsTask) SetID(uid UniqueID) {
|
|
spt.ReqID = uid
|
|
}
|
|
|
|
func (spt *ShowPartitionsTask) Type() internalpb.MsgType {
|
|
return spt.MsgType
|
|
}
|
|
|
|
func (spt *ShowPartitionsTask) BeginTs() Timestamp {
|
|
return spt.Timestamp
|
|
}
|
|
|
|
func (spt *ShowPartitionsTask) EndTs() Timestamp {
|
|
return spt.Timestamp
|
|
}
|
|
|
|
func (spt *ShowPartitionsTask) SetTs(ts Timestamp) {
|
|
spt.Timestamp = ts
|
|
}
|
|
|
|
func (spt *ShowPartitionsTask) PreExecute() error {
|
|
return nil
|
|
}
|
|
|
|
func (spt *ShowPartitionsTask) Execute() (err error) {
|
|
spt.result, err = spt.masterClient.ShowPartitions(spt.ctx, &spt.ShowPartitionRequest)
|
|
return err
|
|
}
|
|
|
|
func (spt *ShowPartitionsTask) PostExecute() error {
|
|
return nil
|
|
}
|