mirror of
https://gitee.com/milvus-io/milvus.git
synced 2025-12-06 17:18:35 +08:00
354ab2f55e
relate:https://github.com/milvus-io/milvus/issues/43687 Support use file resource with sync mode. Auto download or remove file resource to local when user add or remove file resource. Sync file resource to node when find new node session. --------- Signed-off-by: aoiasd <zhicheng.yue@zilliz.com>
429 lines
13 KiB
Go
429 lines
13 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 session
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import (
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"context"
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"fmt"
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"sync"
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"time"
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"github.com/cockroachdb/errors"
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"go.uber.org/zap"
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"google.golang.org/protobuf/proto"
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
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grpcquerynodeclient "github.com/milvus-io/milvus/internal/distributed/querynode/client"
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"github.com/milvus-io/milvus/internal/types"
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"github.com/milvus-io/milvus/pkg/v2/log"
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"github.com/milvus-io/milvus/pkg/v2/proto/internalpb"
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"github.com/milvus-io/milvus/pkg/v2/proto/querypb"
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"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
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)
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var ErrNodeNotFound = errors.New("NodeNotFound")
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func WrapErrNodeNotFound(nodeID int64) error {
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return fmt.Errorf("%w(%v)", ErrNodeNotFound, nodeID)
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}
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type Cluster interface {
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WatchDmChannels(ctx context.Context, nodeID int64, req *querypb.WatchDmChannelsRequest) (*commonpb.Status, error)
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UnsubDmChannel(ctx context.Context, nodeID int64, req *querypb.UnsubDmChannelRequest) (*commonpb.Status, error)
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LoadSegments(ctx context.Context, nodeID int64, req *querypb.LoadSegmentsRequest) (*commonpb.Status, error)
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ReleaseSegments(ctx context.Context, nodeID int64, req *querypb.ReleaseSegmentsRequest) (*commonpb.Status, error)
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LoadPartitions(ctx context.Context, nodeID int64, req *querypb.LoadPartitionsRequest) (*commonpb.Status, error)
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ReleasePartitions(ctx context.Context, nodeID int64, req *querypb.ReleasePartitionsRequest) (*commonpb.Status, error)
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GetDataDistribution(ctx context.Context, nodeID int64, req *querypb.GetDataDistributionRequest) (*querypb.GetDataDistributionResponse, error)
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GetMetrics(ctx context.Context, nodeID int64, req *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error)
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SyncDistribution(ctx context.Context, nodeID int64, req *querypb.SyncDistributionRequest) (*commonpb.Status, error)
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GetComponentStates(ctx context.Context, nodeID int64) (*milvuspb.ComponentStates, error)
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DropIndex(ctx context.Context, nodeID int64, req *querypb.DropIndexRequest) (*commonpb.Status, error)
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RunAnalyzer(ctx context.Context, nodeID int64, req *querypb.RunAnalyzerRequest) (*milvuspb.RunAnalyzerResponse, error)
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ValidateAnalyzer(ctx context.Context, nodeID int64, req *querypb.ValidateAnalyzerRequest) (*commonpb.Status, error)
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SyncFileResource(ctx context.Context, nodeID int64, req *internalpb.SyncFileResourceRequest) (*commonpb.Status, error)
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Start()
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Stop()
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}
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// QueryCluster is used to send requests to QueryNodes and manage connections
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type QueryCluster struct {
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*clients
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nodeManager *NodeManager
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wg sync.WaitGroup
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ch chan struct{}
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stopOnce sync.Once
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}
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type QueryNodeCreator func(ctx context.Context, addr string, nodeID int64) (types.QueryNodeClient, error)
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func DefaultQueryNodeCreator(ctx context.Context, addr string, nodeID int64) (types.QueryNodeClient, error) {
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return grpcquerynodeclient.NewClient(ctx, addr, nodeID)
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}
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func NewCluster(nodeManager *NodeManager, queryNodeCreator QueryNodeCreator) *QueryCluster {
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c := &QueryCluster{
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clients: newClients(queryNodeCreator),
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nodeManager: nodeManager,
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ch: make(chan struct{}),
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}
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return c
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}
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func (c *QueryCluster) Start() {
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c.wg.Add(1)
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go c.updateLoop()
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}
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func (c *QueryCluster) Stop() {
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c.stopOnce.Do(func() {
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c.clients.closeAll()
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close(c.ch)
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c.wg.Wait()
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})
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}
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func (c *QueryCluster) updateLoop() {
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defer c.wg.Done()
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interval := paramtable.Get().QueryCoordCfg.CheckNodeSessionInterval.GetAsDuration(time.Second)
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ticker := time.NewTicker(interval)
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defer ticker.Stop()
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for {
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select {
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case <-c.ch:
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log.Info("cluster closed")
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return
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case <-ticker.C:
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nodes := c.clients.getAllNodeIDs()
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for _, id := range nodes {
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if c.nodeManager.Get(id) == nil {
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c.clients.close(id)
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}
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}
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// apply dynamic update only when changed
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newInterval := paramtable.Get().QueryCoordCfg.CheckNodeSessionInterval.GetAsDuration(time.Second)
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if newInterval != interval {
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interval = newInterval
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select {
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case <-ticker.C:
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default:
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}
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ticker.Reset(interval)
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}
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}
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}
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}
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func (c *QueryCluster) LoadSegments(ctx context.Context, nodeID int64, req *querypb.LoadSegmentsRequest) (*commonpb.Status, error) {
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var status *commonpb.Status
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var err error
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err1 := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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req := proto.Clone(req).(*querypb.LoadSegmentsRequest)
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req.Base.TargetID = nodeID
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status, err = cli.LoadSegments(ctx, req)
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})
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if err1 != nil {
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return nil, err1
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}
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return status, err
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}
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func (c *QueryCluster) WatchDmChannels(ctx context.Context, nodeID int64, req *querypb.WatchDmChannelsRequest) (*commonpb.Status, error) {
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var status *commonpb.Status
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var err error
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err1 := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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req := proto.Clone(req).(*querypb.WatchDmChannelsRequest)
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req.Base.TargetID = nodeID
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status, err = cli.WatchDmChannels(ctx, req)
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})
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if err1 != nil {
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return nil, err1
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}
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return status, err
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}
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func (c *QueryCluster) UnsubDmChannel(ctx context.Context, nodeID int64, req *querypb.UnsubDmChannelRequest) (*commonpb.Status, error) {
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var status *commonpb.Status
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var err error
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err1 := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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req := proto.Clone(req).(*querypb.UnsubDmChannelRequest)
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req.Base.TargetID = nodeID
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status, err = cli.UnsubDmChannel(ctx, req)
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})
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if err1 != nil {
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return nil, err1
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}
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return status, err
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}
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func (c *QueryCluster) ReleaseSegments(ctx context.Context, nodeID int64, req *querypb.ReleaseSegmentsRequest) (*commonpb.Status, error) {
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var status *commonpb.Status
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var err error
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err1 := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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req := proto.Clone(req).(*querypb.ReleaseSegmentsRequest)
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req.Base.TargetID = nodeID
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status, err = cli.ReleaseSegments(ctx, req)
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})
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if err1 != nil {
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return nil, err1
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}
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return status, err
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}
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func (c *QueryCluster) LoadPartitions(ctx context.Context, nodeID int64, req *querypb.LoadPartitionsRequest) (*commonpb.Status, error) {
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var status *commonpb.Status
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var err error
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err1 := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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req := proto.Clone(req).(*querypb.LoadPartitionsRequest)
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req.Base.TargetID = nodeID
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status, err = cli.LoadPartitions(ctx, req)
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})
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if err1 != nil {
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return nil, err1
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}
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return status, err
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}
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func (c *QueryCluster) ReleasePartitions(ctx context.Context, nodeID int64, req *querypb.ReleasePartitionsRequest) (*commonpb.Status, error) {
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var status *commonpb.Status
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var err error
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err1 := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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req := proto.Clone(req).(*querypb.ReleasePartitionsRequest)
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req.Base.TargetID = nodeID
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status, err = cli.ReleasePartitions(ctx, req)
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})
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if err1 != nil {
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return nil, err1
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}
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return status, err
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}
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func (c *QueryCluster) GetDataDistribution(ctx context.Context, nodeID int64, req *querypb.GetDataDistributionRequest) (*querypb.GetDataDistributionResponse, error) {
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var resp *querypb.GetDataDistributionResponse
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var err error
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err1 := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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req := proto.Clone(req).(*querypb.GetDataDistributionRequest)
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req.Base = &commonpb.MsgBase{
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TargetID: nodeID,
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}
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resp, err = cli.GetDataDistribution(ctx, req)
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})
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if err1 != nil {
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return nil, err1
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}
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return resp, err
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}
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func (c *QueryCluster) GetMetrics(ctx context.Context, nodeID int64, req *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error) {
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var (
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resp *milvuspb.GetMetricsResponse
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err error
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)
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err1 := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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resp, err = cli.GetMetrics(ctx, req)
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})
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if err1 != nil {
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return nil, err1
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}
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return resp, err
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}
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func (c *QueryCluster) SyncDistribution(ctx context.Context, nodeID int64, req *querypb.SyncDistributionRequest) (*commonpb.Status, error) {
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var (
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resp *commonpb.Status
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err error
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)
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err1 := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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req := proto.Clone(req).(*querypb.SyncDistributionRequest)
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req.Base.TargetID = nodeID
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resp, err = cli.SyncDistribution(ctx, req)
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})
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if err1 != nil {
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return nil, err1
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}
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return resp, err
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}
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func (c *QueryCluster) GetComponentStates(ctx context.Context, nodeID int64) (*milvuspb.ComponentStates, error) {
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var (
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resp *milvuspb.ComponentStates
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err error
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)
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err1 := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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resp, err = cli.GetComponentStates(ctx, &milvuspb.GetComponentStatesRequest{})
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})
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if err1 != nil {
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return nil, err1
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}
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return resp, err
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}
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func (c *QueryCluster) DropIndex(ctx context.Context, nodeID int64, req *querypb.DropIndexRequest) (*commonpb.Status, error) {
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var (
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resp *commonpb.Status
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err error
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)
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err1 := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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resp, err = cli.DropIndex(ctx, req)
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})
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if err1 != nil {
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return nil, err1
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}
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return resp, err
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}
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func (c *QueryCluster) RunAnalyzer(ctx context.Context, nodeID int64, req *querypb.RunAnalyzerRequest) (*milvuspb.RunAnalyzerResponse, error) {
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var (
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resp *milvuspb.RunAnalyzerResponse
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err error
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)
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sendErr := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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resp, err = cli.RunAnalyzer(ctx, req)
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})
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if sendErr != nil {
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return nil, sendErr
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}
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return resp, err
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}
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func (c *QueryCluster) ValidateAnalyzer(ctx context.Context, nodeID int64, req *querypb.ValidateAnalyzerRequest) (*commonpb.Status, error) {
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var (
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resp *commonpb.Status
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err error
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)
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sendErr := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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resp, err = cli.ValidateAnalyzer(ctx, req)
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})
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if sendErr != nil {
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return nil, sendErr
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}
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return resp, err
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}
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func (c *QueryCluster) SyncFileResource(ctx context.Context, nodeID int64, req *internalpb.SyncFileResourceRequest) (*commonpb.Status, error) {
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var (
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resp *commonpb.Status
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err error
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)
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err1 := c.send(ctx, nodeID, func(cli types.QueryNodeClient) {
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resp, err = cli.SyncFileResource(ctx, req)
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})
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if err1 != nil {
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return nil, err1
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}
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return resp, err
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}
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func (c *QueryCluster) send(ctx context.Context, nodeID int64, fn func(cli types.QueryNodeClient)) error {
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node := c.nodeManager.Get(nodeID)
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if node == nil {
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return WrapErrNodeNotFound(nodeID)
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}
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cli, err := c.clients.getOrCreate(ctx, node)
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if err != nil {
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return err
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}
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fn(cli)
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return nil
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}
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type clients struct {
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sync.RWMutex
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clients map[int64]types.QueryNodeClient // nodeID -> client
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queryNodeCreator QueryNodeCreator
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}
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func (c *clients) getAllNodeIDs() []int64 {
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c.RLock()
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defer c.RUnlock()
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ret := make([]int64, 0, len(c.clients))
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for k := range c.clients {
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ret = append(ret, k)
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}
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return ret
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}
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func (c *clients) getOrCreate(ctx context.Context, node *NodeInfo) (types.QueryNodeClient, error) {
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if cli := c.get(node.ID()); cli != nil {
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return cli, nil
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}
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return c.create(node)
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}
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func createNewClient(ctx context.Context, addr string, nodeID int64, queryNodeCreator QueryNodeCreator) (types.QueryNodeClient, error) {
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newCli, err := queryNodeCreator(ctx, addr, nodeID)
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if err != nil {
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return nil, err
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}
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return newCli, nil
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}
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func (c *clients) create(node *NodeInfo) (types.QueryNodeClient, error) {
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c.Lock()
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defer c.Unlock()
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if cli, ok := c.clients[node.ID()]; ok {
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return cli, nil
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}
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cli, err := createNewClient(context.Background(), node.Addr(), node.ID(), c.queryNodeCreator)
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if err != nil {
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return nil, err
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}
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c.clients[node.ID()] = cli
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return cli, nil
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}
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func (c *clients) get(nodeID int64) types.QueryNodeClient {
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c.RLock()
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defer c.RUnlock()
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return c.clients[nodeID]
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}
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func (c *clients) close(nodeID int64) {
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c.Lock()
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defer c.Unlock()
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if cli, ok := c.clients[nodeID]; ok {
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if err := cli.Close(); err != nil {
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log.Warn("error occurred during stopping client", zap.Int64("nodeID", nodeID), zap.Error(err))
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}
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delete(c.clients, nodeID)
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}
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}
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func (c *clients) closeAll() {
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c.Lock()
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defer c.Unlock()
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for nodeID, cli := range c.clients {
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if err := cli.Close(); err != nil {
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log.Warn("error occurred during stopping client", zap.Int64("nodeID", nodeID), zap.Error(err))
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}
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}
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}
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func newClients(queryNodeCreator QueryNodeCreator) *clients {
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return &clients{
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clients: make(map[int64]types.QueryNodeClient),
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queryNodeCreator: queryNodeCreator,
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}
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}
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