milvus/internal/proxy/task_flush_all_streaming.go

98 lines
3.0 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package proxy
import (
"context"
"go.uber.org/zap"
"golang.org/x/sync/errgroup"
"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
"github.com/milvus-io/milvus/pkg/v2/log"
"github.com/milvus-io/milvus/pkg/v2/proto/datapb"
"github.com/milvus-io/milvus/pkg/v2/util/commonpbutil"
"github.com/milvus-io/milvus/pkg/v2/util/merr"
)
func (t *flushAllTask) Execute(ctx context.Context) error {
dbNames := make([]string, 0)
if t.GetDbName() != "" {
dbNames = append(dbNames, t.GetDbName())
} else {
listResp, err := t.mixCoord.ListDatabases(ctx, &milvuspb.ListDatabasesRequest{
Base: commonpbutil.NewMsgBase(commonpbutil.WithMsgType(commonpb.MsgType_ListDatabases)),
})
if err != nil {
log.Info("flush all task by streaming service failed, list databases failed", zap.Error(err))
return err
}
dbNames = listResp.GetDbNames()
}
flushTs := t.BeginTs()
wg := errgroup.Group{}
// limit goroutine number to 100
wg.SetLimit(100)
for _, dbName := range dbNames {
showColRsp, err := t.mixCoord.ShowCollections(ctx, &milvuspb.ShowCollectionsRequest{
Base: commonpbutil.NewMsgBase(commonpbutil.WithMsgType(commonpb.MsgType_ShowCollections)),
DbName: dbName,
})
if err := merr.CheckRPCCall(showColRsp, err); err != nil {
log.Info("flush all task by streaming service failed, show collections failed", zap.String("dbName", dbName), zap.Error(err))
return err
}
collections := showColRsp.GetCollectionNames()
for _, collName := range collections {
coll := collName
wg.Go(func() error {
collID, err := globalMetaCache.GetCollectionID(t.ctx, t.DbName, coll)
if err != nil {
return merr.WrapErrAsInputErrorWhen(err, merr.ErrCollectionNotFound, merr.ErrDatabaseNotFound)
}
vchannels, err := t.chMgr.getVChannels(collID)
if err != nil {
return err
}
// Ask the streamingnode to flush segments.
for _, vchannel := range vchannels {
_, err := sendManualFlushToWAL(ctx, collID, vchannel, flushTs)
if err != nil {
return err
}
}
return nil
})
}
}
err := wg.Wait()
if err != nil {
return err
}
t.result = &datapb.FlushAllResponse{
Status: merr.Success(),
FlushTs: flushTs,
}
return nil
}