mirror of
https://gitee.com/milvus-io/milvus.git
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e62edb991a
- Change flowgraphManager to fgManagerImpl - Change close to stop - change execute to controlMemWaterLevel - Change method name of fgManager for readability - Add mockery for fgmanager Issue: #28853 --------- Signed-off-by: yangxuan <xuan.yang@zilliz.com>
134 lines
4.2 KiB
Go
134 lines
4.2 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package datanode
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import (
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"context"
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"fmt"
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"go.uber.org/zap"
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"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
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"github.com/milvus-io/milvus/internal/proto/datapb"
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"github.com/milvus-io/milvus/pkg/log"
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"github.com/milvus-io/milvus/pkg/metrics"
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"github.com/milvus-io/milvus/pkg/util/paramtable"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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type FlowgraphManager interface {
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AddFlowgraph(ds *dataSyncService)
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AddandStartWithEtcdTickler(dn *DataNode, vchan *datapb.VchannelInfo, schema *schemapb.CollectionSchema, tickler *etcdTickler) error
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RemoveFlowgraph(channel string)
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ClearFlowgraphs()
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GetFlowgraphService(channel string) (*dataSyncService, bool)
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HasFlowgraph(channel string) bool
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HasFlowgraphWithOpID(channel string, opID UniqueID) bool
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GetFlowgraphCount() int
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GetCollectionIDs() []int64
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}
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var _ FlowgraphManager = (*fgManagerImpl)(nil)
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type fgManagerImpl struct {
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flowgraphs *typeutil.ConcurrentMap[string, *dataSyncService]
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}
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func newFlowgraphManager() *fgManagerImpl {
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return &fgManagerImpl{
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flowgraphs: typeutil.NewConcurrentMap[string, *dataSyncService](),
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}
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}
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func (fm *fgManagerImpl) AddFlowgraph(ds *dataSyncService) {
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fm.flowgraphs.Insert(ds.vchannelName, ds)
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metrics.DataNodeNumFlowGraphs.WithLabelValues(fmt.Sprint(paramtable.GetNodeID())).Inc()
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}
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func (fm *fgManagerImpl) AddandStartWithEtcdTickler(dn *DataNode, vchan *datapb.VchannelInfo, schema *schemapb.CollectionSchema, tickler *etcdTickler) error {
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log := log.With(zap.String("channel", vchan.GetChannelName()))
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if fm.flowgraphs.Contain(vchan.GetChannelName()) {
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log.Warn("try to add an existed DataSyncService")
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return nil
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}
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dataSyncService, err := newServiceWithEtcdTickler(context.TODO(), dn, &datapb.ChannelWatchInfo{
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Schema: schema,
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Vchan: vchan,
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}, tickler)
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if err != nil {
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log.Warn("fail to create new DataSyncService", zap.Error(err))
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return err
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}
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dataSyncService.start()
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fm.flowgraphs.Insert(vchan.GetChannelName(), dataSyncService)
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metrics.DataNodeNumFlowGraphs.WithLabelValues(fmt.Sprint(paramtable.GetNodeID())).Inc()
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return nil
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}
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func (fm *fgManagerImpl) RemoveFlowgraph(channel string) {
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if fg, loaded := fm.flowgraphs.Get(channel); loaded {
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fg.close()
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fm.flowgraphs.Remove(channel)
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metrics.DataNodeNumFlowGraphs.WithLabelValues(fmt.Sprint(paramtable.GetNodeID())).Dec()
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rateCol.removeFlowGraphChannel(channel)
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}
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}
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func (fm *fgManagerImpl) ClearFlowgraphs() {
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log.Info("start drop all flowgraph resources in DataNode")
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fm.flowgraphs.Range(func(key string, value *dataSyncService) bool {
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value.GracefullyClose()
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fm.flowgraphs.GetAndRemove(key)
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log.Info("successfully dropped flowgraph", zap.String("vChannelName", key))
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return true
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})
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}
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func (fm *fgManagerImpl) GetFlowgraphService(channel string) (*dataSyncService, bool) {
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return fm.flowgraphs.Get(channel)
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}
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func (fm *fgManagerImpl) HasFlowgraph(channel string) bool {
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_, exist := fm.flowgraphs.Get(channel)
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return exist
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}
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func (fm *fgManagerImpl) HasFlowgraphWithOpID(channel string, opID UniqueID) bool {
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ds, exist := fm.flowgraphs.Get(channel)
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return exist && ds.opID == opID
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}
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// GetFlowgraphCount returns number of flow graphs.
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func (fm *fgManagerImpl) GetFlowgraphCount() int {
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return fm.flowgraphs.Len()
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}
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func (fm *fgManagerImpl) GetCollectionIDs() []int64 {
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collectionSet := typeutil.UniqueSet{}
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fm.flowgraphs.Range(func(key string, value *dataSyncService) bool {
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collectionSet.Insert(value.metacache.Collection())
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return true
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})
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return collectionSet.Collect()
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}
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