mirror of
https://gitee.com/milvus-io/milvus.git
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d900e68440
issue: #32449 to avoid GetShardLeaders return empty node list, this PR add node list check in both client side and server side. Signed-off-by: Wei Liu <wei.liu@zilliz.com>
1218 lines
41 KiB
Go
1218 lines
41 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 querycoordv2
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import (
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"context"
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"fmt"
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"sync"
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"github.com/cockroachdb/errors"
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"github.com/samber/lo"
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"go.uber.org/multierr"
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"go.uber.org/zap"
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"golang.org/x/sync/errgroup"
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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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"github.com/milvus-io/milvus/internal/proto/internalpb"
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"github.com/milvus-io/milvus/internal/proto/querypb"
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"github.com/milvus-io/milvus/internal/querycoordv2/checkers"
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"github.com/milvus-io/milvus/internal/querycoordv2/job"
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"github.com/milvus-io/milvus/internal/querycoordv2/meta"
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"github.com/milvus-io/milvus/internal/querycoordv2/utils"
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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/merr"
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"github.com/milvus-io/milvus/pkg/util/metricsinfo"
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"github.com/milvus-io/milvus/pkg/util/paramtable"
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"github.com/milvus-io/milvus/pkg/util/timerecord"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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var (
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// ErrRemoveNodeFromRGFailed = errors.New("failed to remove node from resource group")
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// ErrTransferNodeFailed = errors.New("failed to transfer node between resource group")
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// ErrTransferReplicaFailed = errors.New("failed to transfer replica between resource group")
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// ErrListResourceGroupsFailed = errors.New("failed to list resource group")
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// ErrDescribeResourceGroupFailed = errors.New("failed to describe resource group")
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// ErrLoadUseWrongRG = errors.New("load operation should use collection's resource group")
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// ErrLoadWithDefaultRG = errors.New("load operation can't use default resource group and other resource group together")
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)
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func (s *Server) ShowCollections(ctx context.Context, req *querypb.ShowCollectionsRequest) (*querypb.ShowCollectionsResponse, error) {
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log.Ctx(ctx).Info("show collections request received", zap.Int64s("collections", req.GetCollectionIDs()))
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if err := merr.CheckHealthy(s.State()); err != nil {
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msg := "failed to show collections"
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log.Warn(msg, zap.Error(err))
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return &querypb.ShowCollectionsResponse{
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Status: merr.Status(errors.Wrap(err, msg)),
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}, nil
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}
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defer meta.GlobalFailedLoadCache.TryExpire()
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isGetAll := false
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collectionSet := typeutil.NewUniqueSet(req.GetCollectionIDs()...)
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if len(req.GetCollectionIDs()) == 0 {
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for _, collection := range s.meta.GetAllCollections() {
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collectionSet.Insert(collection.GetCollectionID())
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}
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isGetAll = true
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}
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collections := collectionSet.Collect()
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resp := &querypb.ShowCollectionsResponse{
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Status: &commonpb.Status{},
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CollectionIDs: make([]int64, 0, len(collectionSet)),
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InMemoryPercentages: make([]int64, 0, len(collectionSet)),
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QueryServiceAvailable: make([]bool, 0, len(collectionSet)),
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}
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for _, collectionID := range collections {
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log := log.With(zap.Int64("collectionID", collectionID))
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collection := s.meta.CollectionManager.GetCollection(collectionID)
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percentage := s.meta.CollectionManager.CalculateLoadPercentage(collectionID)
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refreshProgress := int64(0)
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if percentage < 0 {
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if isGetAll {
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// The collection is released during this,
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// ignore it
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continue
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}
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err := meta.GlobalFailedLoadCache.Get(collectionID)
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if err != nil {
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msg := "show collection failed"
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log.Warn(msg, zap.Error(err))
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status := merr.Status(errors.Wrap(err, msg))
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return &querypb.ShowCollectionsResponse{
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Status: status,
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}, nil
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}
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err = merr.WrapErrCollectionNotLoaded(collectionID)
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log.Warn("show collection failed", zap.Error(err))
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return &querypb.ShowCollectionsResponse{
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Status: merr.Status(err),
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}, nil
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}
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if collection.IsRefreshed() {
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refreshProgress = 100
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}
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resp.CollectionIDs = append(resp.CollectionIDs, collectionID)
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resp.InMemoryPercentages = append(resp.InMemoryPercentages, int64(percentage))
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resp.QueryServiceAvailable = append(resp.QueryServiceAvailable, s.checkAnyReplicaAvailable(collectionID))
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resp.RefreshProgress = append(resp.RefreshProgress, refreshProgress)
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}
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return resp, nil
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}
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func (s *Server) ShowPartitions(ctx context.Context, req *querypb.ShowPartitionsRequest) (*querypb.ShowPartitionsResponse, error) {
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log := log.Ctx(ctx).With(
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zap.Int64("collectionID", req.GetCollectionID()),
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)
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log.Info("show partitions request received", zap.Int64s("partitions", req.GetPartitionIDs()))
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if err := merr.CheckHealthy(s.State()); err != nil {
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msg := "failed to show partitions"
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log.Warn(msg, zap.Error(err))
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return &querypb.ShowPartitionsResponse{
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Status: merr.Status(errors.Wrap(err, msg)),
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}, nil
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}
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defer meta.GlobalFailedLoadCache.TryExpire()
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partitions := req.GetPartitionIDs()
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percentages := make([]int64, 0)
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refreshProgress := int64(0)
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if len(partitions) == 0 {
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partitions = lo.Map(s.meta.GetPartitionsByCollection(req.GetCollectionID()), func(partition *meta.Partition, _ int) int64 {
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return partition.GetPartitionID()
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})
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}
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for _, partitionID := range partitions {
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percentage := s.meta.GetPartitionLoadPercentage(partitionID)
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if percentage < 0 {
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err := meta.GlobalFailedLoadCache.Get(req.GetCollectionID())
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if err != nil {
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status := merr.Status(err)
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log.Warn("show partition failed", zap.Error(err))
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return &querypb.ShowPartitionsResponse{
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Status: status,
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}, nil
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}
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err = merr.WrapErrPartitionNotLoaded(partitionID)
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log.Warn("show partitions failed", zap.Error(err))
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return &querypb.ShowPartitionsResponse{
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Status: merr.Status(err),
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}, nil
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}
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percentages = append(percentages, int64(percentage))
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}
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collection := s.meta.GetCollection(req.GetCollectionID())
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if collection != nil && collection.IsRefreshed() {
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refreshProgress = 100
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}
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refreshProgresses := make([]int64, len(partitions))
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for i := range partitions {
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refreshProgresses[i] = refreshProgress
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}
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return &querypb.ShowPartitionsResponse{
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Status: merr.Success(),
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PartitionIDs: partitions,
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InMemoryPercentages: percentages,
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RefreshProgress: refreshProgresses,
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}, nil
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}
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func (s *Server) LoadCollection(ctx context.Context, req *querypb.LoadCollectionRequest) (*commonpb.Status, error) {
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log := log.Ctx(ctx).With(
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zap.Int64("collectionID", req.GetCollectionID()),
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zap.Int32("replicaNumber", req.GetReplicaNumber()),
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zap.Strings("resourceGroups", req.GetResourceGroups()),
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zap.Bool("refreshMode", req.GetRefresh()),
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)
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log.Info("load collection request received",
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zap.Any("schema", req.Schema),
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zap.Int64s("fieldIndexes", lo.Values(req.GetFieldIndexID())),
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)
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metrics.QueryCoordLoadCount.WithLabelValues(metrics.TotalLabel).Inc()
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if err := merr.CheckHealthy(s.State()); err != nil {
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msg := "failed to load collection"
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log.Warn(msg, zap.Error(err))
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metrics.QueryCoordLoadCount.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(errors.Wrap(err, msg)), nil
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}
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// If refresh mode is ON.
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if req.GetRefresh() {
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err := s.refreshCollection(req.GetCollectionID())
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if err != nil {
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log.Warn("failed to refresh collection", zap.Error(err))
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}
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return merr.Status(err), nil
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}
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if err := s.checkResourceGroup(req.GetCollectionID(), req.GetResourceGroups()); err != nil {
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msg := "failed to load collection"
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log.Warn(msg, zap.Error(err))
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metrics.QueryCoordLoadCount.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(errors.Wrap(err, msg)), nil
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}
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loadJob := job.NewLoadCollectionJob(ctx,
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req,
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s.dist,
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s.meta,
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s.broker,
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s.cluster,
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s.targetMgr,
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s.targetObserver,
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s.collectionObserver,
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s.nodeMgr,
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)
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s.jobScheduler.Add(loadJob)
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err := loadJob.Wait()
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if err != nil {
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msg := "failed to load collection"
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log.Warn(msg, zap.Error(err))
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metrics.QueryCoordLoadCount.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(errors.Wrap(err, msg)), nil
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}
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metrics.QueryCoordLoadCount.WithLabelValues(metrics.SuccessLabel).Inc()
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return merr.Success(), nil
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}
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func (s *Server) ReleaseCollection(ctx context.Context, req *querypb.ReleaseCollectionRequest) (*commonpb.Status, error) {
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log := log.Ctx(ctx).With(
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zap.Int64("collectionID", req.GetCollectionID()),
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)
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log.Info("release collection request received")
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tr := timerecord.NewTimeRecorder("release-collection")
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if err := merr.CheckHealthy(s.State()); err != nil {
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msg := "failed to release collection"
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log.Warn(msg, zap.Error(err))
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metrics.QueryCoordReleaseCount.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(errors.Wrap(err, msg)), nil
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}
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releaseJob := job.NewReleaseCollectionJob(ctx,
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req,
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s.dist,
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s.meta,
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s.broker,
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s.cluster,
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s.targetMgr,
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s.targetObserver,
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s.checkerController,
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)
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s.jobScheduler.Add(releaseJob)
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err := releaseJob.Wait()
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if err != nil {
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msg := "failed to release collection"
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log.Warn(msg, zap.Error(err))
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metrics.QueryCoordReleaseCount.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(errors.Wrap(err, msg)), nil
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}
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log.Info("collection released")
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metrics.QueryCoordReleaseLatency.WithLabelValues().Observe(float64(tr.ElapseSpan().Milliseconds()))
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meta.GlobalFailedLoadCache.Remove(req.GetCollectionID())
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return merr.Success(), nil
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}
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func (s *Server) LoadPartitions(ctx context.Context, req *querypb.LoadPartitionsRequest) (*commonpb.Status, error) {
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log := log.Ctx(ctx).With(
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zap.Int64("collectionID", req.GetCollectionID()),
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zap.Int32("replicaNumber", req.GetReplicaNumber()),
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zap.Strings("resourceGroups", req.GetResourceGroups()),
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zap.Bool("refreshMode", req.GetRefresh()),
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)
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log.Info("received load partitions request",
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zap.Any("schema", req.Schema),
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zap.Int64s("partitions", req.GetPartitionIDs()))
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metrics.QueryCoordLoadCount.WithLabelValues(metrics.TotalLabel).Inc()
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if err := merr.CheckHealthy(s.State()); err != nil {
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msg := "failed to load partitions"
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log.Warn(msg, zap.Error(err))
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metrics.QueryCoordLoadCount.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(errors.Wrap(err, msg)), nil
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}
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// If refresh mode is ON.
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if req.GetRefresh() {
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err := s.refreshCollection(req.GetCollectionID())
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if err != nil {
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log.Warn("failed to refresh partitions", zap.Error(err))
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}
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return merr.Status(err), nil
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}
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if err := s.checkResourceGroup(req.GetCollectionID(), req.GetResourceGroups()); err != nil {
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msg := "failed to load partitions"
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log.Warn(msg, zap.Error(err))
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metrics.QueryCoordLoadCount.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(errors.Wrap(err, msg)), nil
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}
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loadJob := job.NewLoadPartitionJob(ctx,
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req,
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s.dist,
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s.meta,
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s.broker,
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s.cluster,
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s.targetMgr,
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s.targetObserver,
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s.collectionObserver,
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s.nodeMgr,
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)
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s.jobScheduler.Add(loadJob)
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err := loadJob.Wait()
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if err != nil {
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msg := "failed to load partitions"
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log.Warn(msg, zap.Error(err))
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metrics.QueryCoordLoadCount.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(errors.Wrap(err, msg)), nil
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}
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metrics.QueryCoordLoadCount.WithLabelValues(metrics.SuccessLabel).Inc()
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return merr.Success(), nil
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}
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func (s *Server) checkResourceGroup(collectionID int64, resourceGroups []string) error {
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if len(resourceGroups) != 0 {
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collectionUsedRG := s.meta.ReplicaManager.GetResourceGroupByCollection(collectionID)
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for _, rgName := range resourceGroups {
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if len(collectionUsedRG) > 0 && !collectionUsedRG.Contain(rgName) {
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return merr.WrapErrParameterInvalid("created resource group(s)", rgName, "given resource group not found")
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}
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if len(resourceGroups) > 1 && rgName == meta.DefaultResourceGroupName {
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return merr.WrapErrParameterInvalid("no default resource group mixed with the other resource group(s)", rgName)
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}
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}
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}
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return nil
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}
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func (s *Server) ReleasePartitions(ctx context.Context, req *querypb.ReleasePartitionsRequest) (*commonpb.Status, error) {
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log := log.Ctx(ctx).With(
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zap.Int64("collectionID", req.GetCollectionID()),
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)
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log.Info("release partitions", zap.Int64s("partitions", req.GetPartitionIDs()))
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metrics.QueryCoordReleaseCount.WithLabelValues(metrics.TotalLabel).Inc()
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if err := merr.CheckHealthy(s.State()); err != nil {
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msg := "failed to release partitions"
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log.Warn(msg, zap.Error(err))
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metrics.QueryCoordReleaseCount.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(errors.Wrap(err, msg)), nil
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}
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if len(req.GetPartitionIDs()) == 0 {
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err := merr.WrapErrParameterInvalid("any partition", "empty partition list")
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log.Warn("no partition to release", zap.Error(err))
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metrics.QueryCoordReleaseCount.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(err), nil
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}
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tr := timerecord.NewTimeRecorder("release-partitions")
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releaseJob := job.NewReleasePartitionJob(ctx,
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req,
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s.dist,
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s.meta,
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s.broker,
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s.cluster,
|
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s.targetMgr,
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s.targetObserver,
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s.checkerController,
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)
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s.jobScheduler.Add(releaseJob)
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err := releaseJob.Wait()
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if err != nil {
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msg := "failed to release partitions"
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log.Warn(msg, zap.Error(err))
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metrics.QueryCoordReleaseCount.WithLabelValues(metrics.FailLabel).Inc()
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return merr.Status(errors.Wrap(err, msg)), nil
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}
|
|
|
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metrics.QueryCoordReleaseCount.WithLabelValues(metrics.SuccessLabel).Inc()
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metrics.QueryCoordReleaseLatency.WithLabelValues().Observe(float64(tr.ElapseSpan().Milliseconds()))
|
|
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meta.GlobalFailedLoadCache.Remove(req.GetCollectionID())
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return merr.Success(), nil
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}
|
|
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func (s *Server) GetPartitionStates(ctx context.Context, req *querypb.GetPartitionStatesRequest) (*querypb.GetPartitionStatesResponse, error) {
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log := log.Ctx(ctx).With(
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zap.Int64("collectionID", req.GetCollectionID()),
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)
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log.Info("get partition states", zap.Int64s("partitions", req.GetPartitionIDs()))
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if err := merr.CheckHealthy(s.State()); err != nil {
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msg := "failed to get partition states"
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log.Warn(msg, zap.Error(err))
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return &querypb.GetPartitionStatesResponse{
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Status: merr.Status(errors.Wrap(err, msg)),
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}, nil
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}
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msg := "partition not loaded"
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notLoadResp := &querypb.GetPartitionStatesResponse{
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Status: merr.Status(merr.WrapErrPartitionNotLoaded(req.GetPartitionIDs())),
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}
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states := make([]*querypb.PartitionStates, 0, len(req.GetPartitionIDs()))
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switch s.meta.GetLoadType(req.GetCollectionID()) {
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case querypb.LoadType_LoadCollection:
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collection := s.meta.GetCollection(req.GetCollectionID())
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state := querypb.PartitionState_PartialInMemory
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if collection.LoadPercentage >= 100 {
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state = querypb.PartitionState_InMemory
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}
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releasedPartitions := typeutil.NewUniqueSet(collection.GetReleasedPartitions()...)
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for _, partition := range req.GetPartitionIDs() {
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if releasedPartitions.Contain(partition) {
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log.Warn(msg)
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return notLoadResp, nil
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}
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states = append(states, &querypb.PartitionStates{
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PartitionID: partition,
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State: state,
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})
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}
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case querypb.LoadType_LoadPartition:
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for _, partitionID := range req.GetPartitionIDs() {
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partition := s.meta.GetPartition(partitionID)
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if partition == nil {
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log.Warn(msg, zap.Int64("partition", partitionID))
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return notLoadResp, nil
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}
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state := querypb.PartitionState_PartialInMemory
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if partition.LoadPercentage >= 100 {
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state = querypb.PartitionState_InMemory
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}
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states = append(states, &querypb.PartitionStates{
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PartitionID: partitionID,
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State: state,
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})
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}
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default:
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log.Warn(msg)
|
|
return notLoadResp, nil
|
|
}
|
|
|
|
return &querypb.GetPartitionStatesResponse{
|
|
Status: merr.Success(),
|
|
PartitionDescriptions: states,
|
|
}, nil
|
|
}
|
|
|
|
func (s *Server) GetSegmentInfo(ctx context.Context, req *querypb.GetSegmentInfoRequest) (*querypb.GetSegmentInfoResponse, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
)
|
|
|
|
log.Info("get segment info", zap.Int64s("segments", req.GetSegmentIDs()))
|
|
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
msg := "failed to get segment info"
|
|
log.Warn(msg, zap.Error(err))
|
|
return &querypb.GetSegmentInfoResponse{
|
|
Status: merr.Status(errors.Wrap(err, msg)),
|
|
}, nil
|
|
}
|
|
|
|
infos := make([]*querypb.SegmentInfo, 0, len(req.GetSegmentIDs()))
|
|
if len(req.GetSegmentIDs()) == 0 {
|
|
infos = s.getCollectionSegmentInfo(req.GetCollectionID())
|
|
} else {
|
|
for _, segmentID := range req.GetSegmentIDs() {
|
|
segments := s.dist.SegmentDistManager.GetByFilter(meta.WithSegmentID(segmentID))
|
|
if len(segments) == 0 {
|
|
err := merr.WrapErrSegmentNotLoaded(segmentID)
|
|
msg := fmt.Sprintf("segment %v not found in any node", segmentID)
|
|
log.Warn(msg, zap.Int64("segment", segmentID))
|
|
return &querypb.GetSegmentInfoResponse{
|
|
Status: merr.Status(errors.Wrap(err, msg)),
|
|
}, nil
|
|
}
|
|
info := &querypb.SegmentInfo{}
|
|
utils.MergeMetaSegmentIntoSegmentInfo(info, segments...)
|
|
infos = append(infos, info)
|
|
}
|
|
}
|
|
|
|
return &querypb.GetSegmentInfoResponse{
|
|
Status: merr.Success(),
|
|
Infos: infos,
|
|
}, nil
|
|
}
|
|
|
|
func (s *Server) SyncNewCreatedPartition(ctx context.Context, req *querypb.SyncNewCreatedPartitionRequest) (*commonpb.Status, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
zap.Int64("partitionID", req.GetPartitionID()),
|
|
)
|
|
|
|
log.Info("received sync new created partition request")
|
|
|
|
failedMsg := "failed to sync new created partition"
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
log.Warn(failedMsg, zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
syncJob := job.NewSyncNewCreatedPartitionJob(ctx, req, s.meta, s.cluster, s.broker)
|
|
s.jobScheduler.Add(syncJob)
|
|
err := syncJob.Wait()
|
|
if err != nil {
|
|
log.Warn(failedMsg, zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
// refreshCollection must be called after loading a collection. It looks for new segments that are not loaded yet and
|
|
// tries to load them up. It returns when all segments of the given collection are loaded, or when error happens.
|
|
// Note that a collection's loading progress always stays at 100% after a successful load and will not get updated
|
|
// during refreshCollection.
|
|
func (s *Server) refreshCollection(collectionID int64) error {
|
|
collection := s.meta.CollectionManager.GetCollection(collectionID)
|
|
if collection == nil {
|
|
return merr.WrapErrCollectionNotLoaded(collectionID)
|
|
}
|
|
|
|
// Check that collection is fully loaded.
|
|
if collection.GetStatus() != querypb.LoadStatus_Loaded {
|
|
return merr.WrapErrCollectionNotLoaded(collectionID, "collection not fully loaded")
|
|
}
|
|
|
|
// Pull the latest target.
|
|
readyCh, err := s.targetObserver.UpdateNextTarget(collectionID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
collection.SetRefreshNotifier(readyCh)
|
|
return nil
|
|
}
|
|
|
|
// This is totally same to refreshCollection, remove it for now
|
|
// refreshPartitions must be called after loading a collection. It looks for new segments that are not loaded yet and
|
|
// tries to load them up. It returns when all segments of the given collection are loaded, or when error happens.
|
|
// Note that a collection's loading progress always stays at 100% after a successful load and will not get updated
|
|
// during refreshPartitions.
|
|
// func (s *Server) refreshPartitions(ctx context.Context, collID int64, partIDs []int64) (*commonpb.Status, error) {
|
|
// ctx, cancel := context.WithTimeout(ctx, Params.QueryCoordCfg.LoadTimeoutSeconds.GetAsDuration(time.Second))
|
|
// defer cancel()
|
|
|
|
// log := log.Ctx(ctx).With(
|
|
// zap.Int64("collectionID", collID),
|
|
// zap.Int64s("partitionIDs", partIDs),
|
|
// )
|
|
// if s.status.Load() != commonpb.StateCode_Healthy {
|
|
// msg := "failed to refresh partitions"
|
|
// log.Warn(msg, zap.Error(ErrNotHealthy))
|
|
// metrics.QueryCoordReleaseCount.WithLabelValues(metrics.FailLabel).Inc()
|
|
// return utils.WrapStatus(commonpb.ErrorCode_UnexpectedError, msg, ErrNotHealthy), nil
|
|
// }
|
|
|
|
// // Check that all partitions are fully loaded.
|
|
// if s.meta.CollectionManager.GetCurrentLoadPercentage(collID) != 100 {
|
|
// errMsg := "partitions must be fully loaded before refreshing"
|
|
// log.Warn(errMsg)
|
|
// return &commonpb.Status{
|
|
// ErrorCode: commonpb.ErrorCode_UnexpectedError,
|
|
// Reason: errMsg,
|
|
// }, nil
|
|
// }
|
|
|
|
// // Pull the latest target.
|
|
// readyCh, err := s.targetObserver.UpdateNextTarget(collID)
|
|
// if err != nil {
|
|
// log.Warn("failed to update next target", zap.Error(err))
|
|
// return &commonpb.Status{
|
|
// ErrorCode: commonpb.ErrorCode_UnexpectedError,
|
|
// Reason: err.Error(),
|
|
// }, nil
|
|
// }
|
|
|
|
// select {
|
|
// case <-ctx.Done():
|
|
// log.Warn("refresh partitions failed as context canceled")
|
|
// return &commonpb.Status{
|
|
// ErrorCode: commonpb.ErrorCode_UnexpectedError,
|
|
// Reason: "context canceled",
|
|
// }, nil
|
|
// case <-readyCh:
|
|
// log.Info("refresh partitions succeeded")
|
|
// return &commonpb.Status{
|
|
// ErrorCode: commonpb.ErrorCode_Success,
|
|
// }, nil
|
|
// }
|
|
// }
|
|
|
|
func (s *Server) isStoppingNode(nodeID int64) error {
|
|
isStopping, err := s.nodeMgr.IsStoppingNode(nodeID)
|
|
if err != nil {
|
|
log.Warn("fail to check whether the node is stopping", zap.Int64("node_id", nodeID), zap.Error(err))
|
|
return err
|
|
}
|
|
if isStopping {
|
|
msg := fmt.Sprintf("failed to balance due to the source/destination node[%d] is stopping", nodeID)
|
|
log.Warn(msg)
|
|
return errors.New(msg)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (s *Server) LoadBalance(ctx context.Context, req *querypb.LoadBalanceRequest) (*commonpb.Status, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
)
|
|
|
|
log.Info("load balance request received",
|
|
zap.Int64s("source", req.GetSourceNodeIDs()),
|
|
zap.Int64s("dest", req.GetDstNodeIDs()),
|
|
zap.Int64s("segments", req.GetSealedSegmentIDs()))
|
|
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
msg := "failed to load balance"
|
|
log.Warn(msg, zap.Error(err))
|
|
return merr.Status(errors.Wrap(err, msg)), nil
|
|
}
|
|
|
|
// Verify request
|
|
if len(req.GetSourceNodeIDs()) != 1 {
|
|
err := merr.WrapErrParameterInvalid("only 1 source node", fmt.Sprintf("%d source nodes", len(req.GetSourceNodeIDs())))
|
|
msg := "source nodes can only contain 1 node"
|
|
log.Warn(msg, zap.Int("source-nodes-num", len(req.GetSourceNodeIDs())))
|
|
return merr.Status(err), nil
|
|
}
|
|
if s.meta.CollectionManager.CalculateLoadPercentage(req.GetCollectionID()) < 100 {
|
|
err := merr.WrapErrCollectionNotFullyLoaded(req.GetCollectionID())
|
|
msg := "can't balance segments of not fully loaded collection"
|
|
log.Warn(msg)
|
|
return merr.Status(err), nil
|
|
}
|
|
srcNode := req.GetSourceNodeIDs()[0]
|
|
replica := s.meta.ReplicaManager.GetByCollectionAndNode(req.GetCollectionID(), srcNode)
|
|
if replica == nil {
|
|
err := merr.WrapErrNodeNotFound(srcNode, fmt.Sprintf("source node not found in any replica of collection %d", req.GetCollectionID()))
|
|
msg := "source node not found in any replica"
|
|
log.Warn(msg)
|
|
return merr.Status(err), nil
|
|
}
|
|
if err := s.isStoppingNode(srcNode); err != nil {
|
|
return merr.Status(errors.Wrap(err,
|
|
fmt.Sprintf("can't balance, because the source node[%d] is invalid", srcNode))), nil
|
|
}
|
|
|
|
// when no dst node specified, default to use all other nodes in same
|
|
dstNodeSet := typeutil.NewUniqueSet()
|
|
if len(req.GetDstNodeIDs()) == 0 {
|
|
dstNodeSet.Insert(replica.GetNodes()...)
|
|
} else {
|
|
for _, dstNode := range req.GetDstNodeIDs() {
|
|
if !replica.Contains(dstNode) {
|
|
err := merr.WrapErrNodeNotFound(dstNode, "destination node not found in the same replica")
|
|
log.Warn("failed to balance to the destination node", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
dstNodeSet.Insert(dstNode)
|
|
}
|
|
}
|
|
|
|
// check whether dstNode is healthy
|
|
for dstNode := range dstNodeSet {
|
|
if err := s.isStoppingNode(dstNode); err != nil {
|
|
return merr.Status(errors.Wrap(err,
|
|
fmt.Sprintf("can't balance, because the destination node[%d] is invalid", dstNode))), nil
|
|
}
|
|
}
|
|
|
|
// check sealed segment list
|
|
segments := s.dist.SegmentDistManager.GetByFilter(meta.WithCollectionID(req.GetCollectionID()), meta.WithNodeID(srcNode))
|
|
segmentsMap := lo.SliceToMap(segments, func(s *meta.Segment) (int64, *meta.Segment) {
|
|
return s.GetID(), s
|
|
})
|
|
|
|
toBalance := typeutil.NewSet[*meta.Segment]()
|
|
if len(req.GetSealedSegmentIDs()) == 0 {
|
|
toBalance.Insert(segments...)
|
|
} else {
|
|
// check whether sealed segment exist
|
|
for _, segmentID := range req.GetSealedSegmentIDs() {
|
|
segment, ok := segmentsMap[segmentID]
|
|
if !ok {
|
|
err := merr.WrapErrSegmentNotFound(segmentID, "segment not found in source node")
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
// Only balance segments in targets
|
|
existInTarget := s.targetMgr.GetSealedSegment(segment.GetCollectionID(), segment.GetID(), meta.CurrentTarget) != nil
|
|
if !existInTarget {
|
|
log.Info("segment doesn't exist in current target, skip it", zap.Int64("segmentID", segmentID))
|
|
continue
|
|
}
|
|
toBalance.Insert(segment)
|
|
}
|
|
}
|
|
|
|
err := s.balanceSegments(ctx, replica.GetCollectionID(), replica, srcNode, dstNodeSet.Collect(), toBalance.Collect(), true, false)
|
|
if err != nil {
|
|
msg := "failed to balance segments"
|
|
log.Warn(msg, zap.Error(err))
|
|
return merr.Status(errors.Wrap(err, msg)), nil
|
|
}
|
|
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
func (s *Server) ShowConfigurations(ctx context.Context, req *internalpb.ShowConfigurationsRequest) (*internalpb.ShowConfigurationsResponse, error) {
|
|
log := log.Ctx(ctx)
|
|
|
|
log.Info("show configurations request received", zap.String("pattern", req.GetPattern()))
|
|
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
msg := "failed to show configurations"
|
|
log.Warn(msg, zap.Error(err))
|
|
return &internalpb.ShowConfigurationsResponse{
|
|
Status: merr.Status(errors.Wrap(err, msg)),
|
|
}, nil
|
|
}
|
|
configList := make([]*commonpb.KeyValuePair, 0)
|
|
for key, value := range Params.GetComponentConfigurations("querycoord", req.Pattern) {
|
|
configList = append(configList,
|
|
&commonpb.KeyValuePair{
|
|
Key: key,
|
|
Value: value,
|
|
})
|
|
}
|
|
|
|
return &internalpb.ShowConfigurationsResponse{
|
|
Status: merr.Success(),
|
|
Configuations: configList,
|
|
}, nil
|
|
}
|
|
|
|
func (s *Server) GetMetrics(ctx context.Context, req *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error) {
|
|
log := log.Ctx(ctx)
|
|
|
|
log.RatedDebug(60, "get metrics request received",
|
|
zap.String("metricType", req.GetRequest()))
|
|
|
|
if err := merr.CheckHealthyStandby(s.State()); err != nil {
|
|
msg := "failed to get metrics"
|
|
log.Warn(msg, zap.Error(err))
|
|
return &milvuspb.GetMetricsResponse{
|
|
Status: merr.Status(errors.Wrap(err, msg)),
|
|
}, nil
|
|
}
|
|
|
|
resp := &milvuspb.GetMetricsResponse{
|
|
Status: merr.Success(),
|
|
ComponentName: metricsinfo.ConstructComponentName(typeutil.QueryCoordRole,
|
|
paramtable.GetNodeID()),
|
|
}
|
|
|
|
metricType, err := metricsinfo.ParseMetricType(req.GetRequest())
|
|
if err != nil {
|
|
msg := "failed to parse metric type"
|
|
log.Warn(msg, zap.Error(err))
|
|
resp.Status = merr.Status(errors.Wrap(err, msg))
|
|
return resp, nil
|
|
}
|
|
|
|
if metricType != metricsinfo.SystemInfoMetrics {
|
|
msg := "invalid metric type"
|
|
err := errors.New(metricsinfo.MsgUnimplementedMetric)
|
|
log.Warn(msg, zap.Error(err))
|
|
resp.Status = merr.Status(errors.Wrap(err, msg))
|
|
return resp, nil
|
|
}
|
|
|
|
resp.Response, err = s.getSystemInfoMetrics(ctx, req)
|
|
if err != nil {
|
|
msg := "failed to get system info metrics"
|
|
log.Warn(msg, zap.Error(err))
|
|
resp.Status = merr.Status(errors.Wrap(err, msg))
|
|
return resp, nil
|
|
}
|
|
|
|
return resp, nil
|
|
}
|
|
|
|
func (s *Server) GetReplicas(ctx context.Context, req *milvuspb.GetReplicasRequest) (*milvuspb.GetReplicasResponse, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
)
|
|
|
|
log.Info("get replicas request received", zap.Bool("with-shard-nodes", req.GetWithShardNodes()))
|
|
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
msg := "failed to get replicas"
|
|
log.Warn(msg, zap.Error(err))
|
|
return &milvuspb.GetReplicasResponse{
|
|
Status: merr.Status(errors.Wrap(err, msg)),
|
|
}, nil
|
|
}
|
|
|
|
resp := &milvuspb.GetReplicasResponse{
|
|
Status: merr.Success(),
|
|
Replicas: make([]*milvuspb.ReplicaInfo, 0),
|
|
}
|
|
|
|
replicas := s.meta.ReplicaManager.GetByCollection(req.GetCollectionID())
|
|
if len(replicas) == 0 {
|
|
return &milvuspb.GetReplicasResponse{
|
|
Replicas: make([]*milvuspb.ReplicaInfo, 0),
|
|
}, nil
|
|
}
|
|
|
|
for _, replica := range replicas {
|
|
resp.Replicas = append(resp.Replicas, s.fillReplicaInfo(replica, req.GetWithShardNodes()))
|
|
}
|
|
return resp, nil
|
|
}
|
|
|
|
func (s *Server) GetShardLeaders(ctx context.Context, req *querypb.GetShardLeadersRequest) (*querypb.GetShardLeadersResponse, error) {
|
|
log := log.Ctx(ctx).WithRateGroup("qcv2.GetShardLeaders", 1, 60).With(
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
)
|
|
|
|
log.RatedInfo(10, "get shard leaders request received")
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
msg := "failed to get shard leaders"
|
|
log.Warn(msg, zap.Error(err))
|
|
return &querypb.GetShardLeadersResponse{
|
|
Status: merr.Status(errors.Wrap(err, msg)),
|
|
}, nil
|
|
}
|
|
|
|
resp := &querypb.GetShardLeadersResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
|
|
percentage := s.meta.CollectionManager.CalculateLoadPercentage(req.GetCollectionID())
|
|
if percentage < 0 {
|
|
err := merr.WrapErrCollectionNotLoaded(req.GetCollectionID())
|
|
log.Warn("failed to GetShardLeaders", zap.Error(err))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
collection := s.meta.CollectionManager.GetCollection(req.GetCollectionID())
|
|
if collection != nil && collection.GetStatus() == querypb.LoadStatus_Loaded {
|
|
// when collection is loaded, regard collection as readable, set percentage == 100
|
|
percentage = 100
|
|
}
|
|
if percentage < 100 {
|
|
err := merr.WrapErrCollectionNotFullyLoaded(req.GetCollectionID())
|
|
msg := fmt.Sprintf("collection %v is not fully loaded", req.GetCollectionID())
|
|
log.Warn(msg)
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
|
|
channels := s.targetMgr.GetDmChannelsByCollection(req.GetCollectionID(), meta.CurrentTarget)
|
|
if len(channels) == 0 {
|
|
err := merr.WrapErrCollectionOnRecovering(req.GetCollectionID(),
|
|
"loaded collection do not found any channel in target, may be in recovery")
|
|
log.Warn("failed to get channels", zap.Error(err))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
|
|
currentTargets := s.targetMgr.GetSealedSegmentsByCollection(req.GetCollectionID(), meta.CurrentTarget)
|
|
for _, channel := range channels {
|
|
log := log.With(zap.String("channel", channel.GetChannelName()))
|
|
|
|
leaders := s.dist.LeaderViewManager.GetByFilter(meta.WithChannelName2LeaderView(channel.GetChannelName()))
|
|
|
|
readableLeaders := make(map[int64]*meta.LeaderView)
|
|
|
|
var channelErr error
|
|
if len(leaders) == 0 {
|
|
channelErr = merr.WrapErrChannelLack(channel.GetChannelName(), "channel not subscribed")
|
|
}
|
|
|
|
for _, leader := range leaders {
|
|
if err := checkers.CheckLeaderAvailable(s.nodeMgr, leader, currentTargets); err != nil {
|
|
multierr.AppendInto(&channelErr, err)
|
|
continue
|
|
}
|
|
|
|
readableLeaders[leader.ID] = leader
|
|
}
|
|
|
|
if len(readableLeaders) == 0 {
|
|
msg := fmt.Sprintf("channel %s is not available in any replica", channel.GetChannelName())
|
|
log.Warn(msg, zap.Error(channelErr))
|
|
resp.Status = merr.Status(
|
|
errors.Wrap(merr.WrapErrChannelNotAvailable(channel.GetChannelName()), channelErr.Error()))
|
|
resp.Shards = nil
|
|
return resp, nil
|
|
}
|
|
|
|
readableLeaders = filterDupLeaders(s.meta.ReplicaManager, readableLeaders)
|
|
ids := make([]int64, 0, len(leaders))
|
|
addrs := make([]string, 0, len(leaders))
|
|
for _, leader := range readableLeaders {
|
|
info := s.nodeMgr.Get(leader.ID)
|
|
if info != nil {
|
|
ids = append(ids, info.ID())
|
|
addrs = append(addrs, info.Addr())
|
|
}
|
|
}
|
|
|
|
// to avoid node down during GetShardLeaders
|
|
if len(ids) == 0 {
|
|
msg := fmt.Sprintf("channel %s is not available in any replica", channel.GetChannelName())
|
|
log.Warn(msg, zap.Error(channelErr))
|
|
resp.Status = merr.Status(
|
|
errors.Wrap(merr.WrapErrChannelNotAvailable(channel.GetChannelName()), channelErr.Error()))
|
|
resp.Shards = nil
|
|
return resp, nil
|
|
}
|
|
|
|
resp.Shards = append(resp.Shards, &querypb.ShardLeadersList{
|
|
ChannelName: channel.GetChannelName(),
|
|
NodeIds: ids,
|
|
NodeAddrs: addrs,
|
|
})
|
|
}
|
|
|
|
return resp, nil
|
|
}
|
|
|
|
func (s *Server) CheckHealth(ctx context.Context, req *milvuspb.CheckHealthRequest) (*milvuspb.CheckHealthResponse, error) {
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
return &milvuspb.CheckHealthResponse{Status: merr.Status(err), IsHealthy: false, Reasons: []string{err.Error()}}, nil
|
|
}
|
|
|
|
errReasons, err := s.checkNodeHealth(ctx)
|
|
if err != nil || len(errReasons) != 0 {
|
|
return &milvuspb.CheckHealthResponse{Status: merr.Success(), IsHealthy: false, Reasons: errReasons}, nil
|
|
}
|
|
|
|
return &milvuspb.CheckHealthResponse{Status: merr.Success(), IsHealthy: true, Reasons: errReasons}, nil
|
|
}
|
|
|
|
func (s *Server) checkNodeHealth(ctx context.Context) ([]string, error) {
|
|
group, ctx := errgroup.WithContext(ctx)
|
|
errReasons := make([]string, 0)
|
|
|
|
mu := &sync.Mutex{}
|
|
for _, node := range s.nodeMgr.GetAll() {
|
|
node := node
|
|
group.Go(func() error {
|
|
resp, err := s.cluster.GetComponentStates(ctx, node.ID())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = merr.AnalyzeState("QueryNode", node.ID(), resp)
|
|
if err != nil {
|
|
mu.Lock()
|
|
defer mu.Unlock()
|
|
errReasons = append(errReasons, err.Error())
|
|
}
|
|
return nil
|
|
})
|
|
}
|
|
|
|
err := group.Wait()
|
|
|
|
return errReasons, err
|
|
}
|
|
|
|
func (s *Server) CreateResourceGroup(ctx context.Context, req *milvuspb.CreateResourceGroupRequest) (*commonpb.Status, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.String("rgName", req.GetResourceGroup()),
|
|
)
|
|
|
|
log.Info("create resource group request received")
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
log.Warn("failed to create resource group", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
err := s.meta.ResourceManager.AddResourceGroup(req.GetResourceGroup(), req.GetConfig())
|
|
if err != nil {
|
|
log.Warn("failed to create resource group", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
func (s *Server) UpdateResourceGroups(ctx context.Context, req *querypb.UpdateResourceGroupsRequest) (*commonpb.Status, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Any("rgName", req.GetResourceGroups()),
|
|
)
|
|
|
|
log.Info("update resource group request received")
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
log.Warn("failed to update resource group", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
err := s.meta.ResourceManager.UpdateResourceGroups(req.GetResourceGroups())
|
|
if err != nil {
|
|
log.Warn("failed to update resource group", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
func (s *Server) DropResourceGroup(ctx context.Context, req *milvuspb.DropResourceGroupRequest) (*commonpb.Status, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.String("rgName", req.GetResourceGroup()),
|
|
)
|
|
|
|
log.Info("drop resource group request received")
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
log.Warn("failed to drop resource group", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
replicas := s.meta.ReplicaManager.GetByResourceGroup(req.GetResourceGroup())
|
|
if len(replicas) > 0 {
|
|
err := merr.WrapErrParameterInvalid("empty resource group", fmt.Sprintf("resource group %s has collection %d loaded", req.GetResourceGroup(), replicas[0].GetCollectionID()))
|
|
return merr.Status(errors.Wrap(err,
|
|
fmt.Sprintf("some replicas still loaded in resource group[%s], release it first", req.GetResourceGroup()))), nil
|
|
}
|
|
|
|
err := s.meta.ResourceManager.RemoveResourceGroup(req.GetResourceGroup())
|
|
if err != nil {
|
|
log.Warn("failed to drop resource group", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
// go:deprecated TransferNode transfer nodes between resource groups.
|
|
func (s *Server) TransferNode(ctx context.Context, req *milvuspb.TransferNodeRequest) (*commonpb.Status, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.String("source", req.GetSourceResourceGroup()),
|
|
zap.String("target", req.GetTargetResourceGroup()),
|
|
zap.Int32("numNode", req.GetNumNode()),
|
|
)
|
|
|
|
log.Info("transfer node between resource group request received")
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
log.Warn("failed to transfer node between resource group", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
// Move node from source resource group to target resource group.
|
|
if err := s.meta.ResourceManager.TransferNode(req.GetSourceResourceGroup(), req.GetTargetResourceGroup(), int(req.GetNumNode())); err != nil {
|
|
log.Warn("failed to transfer node", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
// Recover all replica on the source and target resource group.
|
|
utils.RecoverAllCollection(s.meta)
|
|
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
func (s *Server) TransferReplica(ctx context.Context, req *querypb.TransferReplicaRequest) (*commonpb.Status, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.String("source", req.GetSourceResourceGroup()),
|
|
zap.String("target", req.GetTargetResourceGroup()),
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
)
|
|
|
|
log.Info("transfer replica request received")
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
log.Warn("failed to transfer replica between resource group", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
// TODO: !!!WARNING, replica manager and resource manager doesn't protected with each other by lock.
|
|
if ok := s.meta.ResourceManager.ContainResourceGroup(req.GetSourceResourceGroup()); !ok {
|
|
err := merr.WrapErrResourceGroupNotFound(req.GetSourceResourceGroup())
|
|
return merr.Status(errors.Wrap(err,
|
|
fmt.Sprintf("the source resource group[%s] doesn't exist", req.GetSourceResourceGroup()))), nil
|
|
}
|
|
|
|
if ok := s.meta.ResourceManager.ContainResourceGroup(req.GetTargetResourceGroup()); !ok {
|
|
err := merr.WrapErrResourceGroupNotFound(req.GetTargetResourceGroup())
|
|
return merr.Status(errors.Wrap(err,
|
|
fmt.Sprintf("the target resource group[%s] doesn't exist", req.GetTargetResourceGroup()))), nil
|
|
}
|
|
|
|
// Apply change into replica manager.
|
|
err := s.meta.TransferReplica(req.GetCollectionID(), req.GetSourceResourceGroup(), req.GetTargetResourceGroup(), int(req.GetNumReplica()))
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
func (s *Server) ListResourceGroups(ctx context.Context, req *milvuspb.ListResourceGroupsRequest) (*milvuspb.ListResourceGroupsResponse, error) {
|
|
log := log.Ctx(ctx)
|
|
|
|
log.Info("list resource group request received")
|
|
resp := &milvuspb.ListResourceGroupsResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
log.Warn("failed to list resource group", zap.Error(err))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
|
|
resp.ResourceGroups = s.meta.ResourceManager.ListResourceGroups()
|
|
return resp, nil
|
|
}
|
|
|
|
func (s *Server) DescribeResourceGroup(ctx context.Context, req *querypb.DescribeResourceGroupRequest) (*querypb.DescribeResourceGroupResponse, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.String("rgName", req.GetResourceGroup()),
|
|
)
|
|
|
|
log.Info("describe resource group request received")
|
|
resp := &querypb.DescribeResourceGroupResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
if err := merr.CheckHealthy(s.State()); err != nil {
|
|
log.Warn("failed to describe resource group", zap.Error(err))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
|
|
rg := s.meta.ResourceManager.GetResourceGroup(req.GetResourceGroup())
|
|
if rg == nil {
|
|
err := merr.WrapErrResourceGroupNotFound(req.GetResourceGroup())
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
|
|
loadedReplicas := make(map[int64]int32)
|
|
outgoingNodes := make(map[int64]int32)
|
|
replicasInRG := s.meta.GetByResourceGroup(req.GetResourceGroup())
|
|
for _, replica := range replicasInRG {
|
|
loadedReplicas[replica.GetCollectionID()]++
|
|
for _, node := range replica.GetNodes() {
|
|
if !s.meta.ContainsNode(replica.GetResourceGroup(), node) {
|
|
outgoingNodes[replica.GetCollectionID()]++
|
|
}
|
|
}
|
|
}
|
|
incomingNodes := make(map[int64]int32)
|
|
collections := s.meta.GetAll()
|
|
for _, collection := range collections {
|
|
replicas := s.meta.GetByCollection(collection)
|
|
|
|
for _, replica := range replicas {
|
|
if replica.GetResourceGroup() == req.GetResourceGroup() {
|
|
continue
|
|
}
|
|
for _, node := range replica.GetNodes() {
|
|
if s.meta.ContainsNode(req.GetResourceGroup(), node) {
|
|
incomingNodes[collection]++
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
nodes := make([]*commonpb.NodeInfo, 0, len(rg.GetNodes()))
|
|
for _, nodeID := range rg.GetNodes() {
|
|
nodeSessionInfo := s.nodeMgr.Get(nodeID)
|
|
// Filter offline nodes and nodes in stopping state
|
|
if nodeSessionInfo != nil && !nodeSessionInfo.IsStoppingState() {
|
|
nodes = append(nodes, &commonpb.NodeInfo{
|
|
NodeId: nodeSessionInfo.ID(),
|
|
Address: nodeSessionInfo.Addr(),
|
|
Hostname: nodeSessionInfo.Hostname(),
|
|
})
|
|
}
|
|
}
|
|
|
|
resp.ResourceGroup = &querypb.ResourceGroupInfo{
|
|
Name: req.GetResourceGroup(),
|
|
Capacity: int32(rg.GetCapacity()),
|
|
NumAvailableNode: int32(len(nodes)),
|
|
NumLoadedReplica: loadedReplicas,
|
|
NumOutgoingNode: outgoingNodes,
|
|
NumIncomingNode: incomingNodes,
|
|
Config: rg.GetConfig(),
|
|
Nodes: nodes,
|
|
}
|
|
return resp, nil
|
|
}
|