mirror of
https://gitee.com/milvus-io/milvus.git
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0426390f06
issue: #34264 Signed-off-by: jaime <yun.zhang@zilliz.com>
1770 lines
61 KiB
Go
1770 lines
61 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 datacoord
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import (
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"context"
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"fmt"
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"math"
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"strconv"
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"time"
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"github.com/cockroachdb/errors"
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"github.com/samber/lo"
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"go.opentelemetry.io/otel"
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"go.uber.org/zap"
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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-proto/go-api/v2/msgpb"
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"github.com/milvus-io/milvus/internal/metastore/kv/binlog"
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"github.com/milvus-io/milvus/internal/proto/datapb"
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"github.com/milvus-io/milvus/internal/proto/internalpb"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/milvus-io/milvus/internal/util/componentutil"
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"github.com/milvus-io/milvus/internal/util/importutilv2"
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"github.com/milvus-io/milvus/internal/util/segmentutil"
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"github.com/milvus-io/milvus/pkg/common"
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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/funcutil"
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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/retry"
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"github.com/milvus-io/milvus/pkg/util/tsoutil"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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// GetTimeTickChannel legacy API, returns time tick channel name
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func (s *Server) GetTimeTickChannel(ctx context.Context, req *internalpb.GetTimeTickChannelRequest) (*milvuspb.StringResponse, error) {
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return &milvuspb.StringResponse{
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Status: merr.Success(),
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Value: Params.CommonCfg.DataCoordTimeTick.GetValue(),
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}, nil
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}
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// GetStatisticsChannel legacy API, returns statistics channel name
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func (s *Server) GetStatisticsChannel(ctx context.Context, req *internalpb.GetStatisticsChannelRequest) (*milvuspb.StringResponse, error) {
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return &milvuspb.StringResponse{
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Status: merr.Status(merr.WrapErrChannelNotFound("no statistics channel")),
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}, nil
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}
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// Flush notify segment to flush
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// this api only guarantees all the segments requested is sealed
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// these segments will be flushed only after the Flush policy is fulfilled
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func (s *Server) Flush(ctx context.Context, req *datapb.FlushRequest) (*datapb.FlushResponse, error) {
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log := log.Ctx(ctx).With(
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zap.Int64("dbID", req.GetDbID()),
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zap.Int64("collectionID", req.GetCollectionID()))
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log.Info("receive flush request")
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ctx, sp := otel.Tracer(typeutil.DataCoordRole).Start(ctx, "DataCoord-Flush")
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defer sp.End()
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if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
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return &datapb.FlushResponse{
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Status: merr.Status(err),
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}, nil
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}
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channelCPs := make(map[string]*msgpb.MsgPosition, 0)
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coll, err := s.handler.GetCollection(ctx, req.GetCollectionID())
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if err != nil {
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log.Warn("fail to get collection", zap.Error(err))
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return &datapb.FlushResponse{
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Status: merr.Status(err),
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}, nil
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}
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if coll == nil {
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return &datapb.FlushResponse{
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Status: merr.Status(merr.WrapErrCollectionNotFound(req.GetCollectionID())),
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}, nil
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}
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// channel checkpoints must be gotten before sealSegment, make sure checkpoints is earlier than segment's endts
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for _, vchannel := range coll.VChannelNames {
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cp := s.meta.GetChannelCheckpoint(vchannel)
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channelCPs[vchannel] = cp
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}
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// generate a timestamp timeOfSeal, all data before timeOfSeal is guaranteed to be sealed or flushed
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ts, err := s.allocator.allocTimestamp(ctx)
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if err != nil {
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log.Warn("unable to alloc timestamp", zap.Error(err))
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return &datapb.FlushResponse{
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Status: merr.Status(err),
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}, nil
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}
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timeOfSeal, _ := tsoutil.ParseTS(ts)
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sealedSegmentIDs, err := s.segmentManager.SealAllSegments(ctx, req.GetCollectionID(), req.GetSegmentIDs())
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if err != nil {
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return &datapb.FlushResponse{
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Status: merr.Status(errors.Wrapf(err, "failed to flush collection %d",
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req.GetCollectionID())),
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}, nil
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}
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sealedSegmentsIDDict := make(map[UniqueID]bool)
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for _, sealedSegmentID := range sealedSegmentIDs {
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sealedSegmentsIDDict[sealedSegmentID] = true
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}
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segments := s.meta.GetSegmentsOfCollection(req.GetCollectionID())
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flushSegmentIDs := make([]UniqueID, 0, len(segments))
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for _, segment := range segments {
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if segment != nil &&
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(isFlushState(segment.GetState())) &&
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segment.GetLevel() != datapb.SegmentLevel_L0 && // SegmentLevel_Legacy, SegmentLevel_L1, SegmentLevel_L2
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!sealedSegmentsIDDict[segment.GetID()] {
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flushSegmentIDs = append(flushSegmentIDs, segment.GetID())
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}
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}
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var isUnimplemented bool
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err = retry.Do(ctx, func() error {
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nodeChannels := s.channelManager.GetNodeChannelsByCollectionID(req.GetCollectionID())
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for nodeID, channelNames := range nodeChannels {
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err = s.cluster.FlushChannels(ctx, nodeID, ts, channelNames)
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if err != nil && errors.Is(err, merr.ErrServiceUnimplemented) {
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isUnimplemented = true
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return nil
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}
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if err != nil {
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return err
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}
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}
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return nil
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}, retry.Attempts(60)) // about 3min
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if err != nil {
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return &datapb.FlushResponse{
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Status: merr.Status(err),
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}, nil
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}
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if isUnimplemented {
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// For compatible with rolling upgrade from version 2.2.x,
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// fall back to the flush logic of version 2.2.x;
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log.Warn("DataNode FlushChannels unimplemented", zap.Error(err))
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ts = 0
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}
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log.Info("flush response with segments",
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zap.Int64("collectionID", req.GetCollectionID()),
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zap.Int64s("sealSegments", sealedSegmentIDs),
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zap.Int("flushedSegmentsCount", len(flushSegmentIDs)),
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zap.Time("timeOfSeal", timeOfSeal),
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zap.Time("flushTs", tsoutil.PhysicalTime(ts)))
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return &datapb.FlushResponse{
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Status: merr.Success(),
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DbID: req.GetDbID(),
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CollectionID: req.GetCollectionID(),
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SegmentIDs: sealedSegmentIDs,
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TimeOfSeal: timeOfSeal.Unix(),
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FlushSegmentIDs: flushSegmentIDs,
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FlushTs: ts,
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ChannelCps: channelCPs,
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}, nil
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}
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// AssignSegmentID applies for segment ids and make allocation for records.
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func (s *Server) AssignSegmentID(ctx context.Context, req *datapb.AssignSegmentIDRequest) (*datapb.AssignSegmentIDResponse, error) {
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log := log.Ctx(ctx)
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if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
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return &datapb.AssignSegmentIDResponse{
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Status: merr.Status(err),
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}, nil
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}
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assigns := make([]*datapb.SegmentIDAssignment, 0, len(req.SegmentIDRequests))
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for _, r := range req.SegmentIDRequests {
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log.Info("handle assign segment request",
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zap.Int64("collectionID", r.GetCollectionID()),
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zap.Int64("partitionID", r.GetPartitionID()),
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zap.String("channelName", r.GetChannelName()),
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zap.Uint32("count", r.GetCount()),
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zap.String("segment level", r.GetLevel().String()),
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)
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// Load the collection info from Root Coordinator, if it is not found in server meta.
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// Note: this request wouldn't be received if collection didn't exist.
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_, err := s.handler.GetCollection(ctx, r.GetCollectionID())
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if err != nil {
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log.Warn("cannot get collection schema", zap.Error(err))
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}
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// Have segment manager allocate and return the segment allocation info.
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segmentAllocations, err := s.segmentManager.AllocSegment(ctx,
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r.CollectionID, r.PartitionID, r.ChannelName, int64(r.Count))
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if err != nil {
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log.Warn("failed to alloc segment", zap.Any("request", r), zap.Error(err))
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assigns = append(assigns, &datapb.SegmentIDAssignment{
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ChannelName: r.ChannelName,
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CollectionID: r.CollectionID,
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PartitionID: r.PartitionID,
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Status: merr.Status(err),
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})
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continue
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}
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log.Info("success to assign segments", zap.Int64("collectionID", r.GetCollectionID()), zap.Any("assignments", segmentAllocations))
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for _, allocation := range segmentAllocations {
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result := &datapb.SegmentIDAssignment{
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SegID: allocation.SegmentID,
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ChannelName: r.ChannelName,
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Count: uint32(allocation.NumOfRows),
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CollectionID: r.CollectionID,
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PartitionID: r.PartitionID,
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ExpireTime: allocation.ExpireTime,
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Status: merr.Success(),
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}
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assigns = append(assigns, result)
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}
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}
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return &datapb.AssignSegmentIDResponse{
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Status: merr.Success(),
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SegIDAssignments: assigns,
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}, nil
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}
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// GetSegmentStates returns segments state
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func (s *Server) GetSegmentStates(ctx context.Context, req *datapb.GetSegmentStatesRequest) (*datapb.GetSegmentStatesResponse, error) {
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if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
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return &datapb.GetSegmentStatesResponse{
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Status: merr.Status(err),
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}, nil
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}
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resp := &datapb.GetSegmentStatesResponse{
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Status: merr.Success(),
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}
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for _, segmentID := range req.SegmentIDs {
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state := &datapb.SegmentStateInfo{
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SegmentID: segmentID,
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}
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segmentInfo := s.meta.GetHealthySegment(segmentID)
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if segmentInfo == nil {
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state.State = commonpb.SegmentState_NotExist
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} else {
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state.State = segmentInfo.GetState()
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state.StartPosition = segmentInfo.GetStartPosition()
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}
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resp.States = append(resp.States, state)
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}
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return resp, nil
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}
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// GetInsertBinlogPaths returns binlog paths info for requested segments
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func (s *Server) GetInsertBinlogPaths(ctx context.Context, req *datapb.GetInsertBinlogPathsRequest) (*datapb.GetInsertBinlogPathsResponse, error) {
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if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
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return &datapb.GetInsertBinlogPathsResponse{
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Status: merr.Status(err),
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}, nil
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}
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segment := s.meta.GetHealthySegment(req.GetSegmentID())
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if segment == nil {
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return &datapb.GetInsertBinlogPathsResponse{
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Status: merr.Status(merr.WrapErrSegmentNotFound(req.GetSegmentID())),
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}, nil
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}
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segment = segment.Clone()
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err := binlog.DecompressBinLog(storage.InsertBinlog, segment.GetCollectionID(), segment.GetPartitionID(), segment.GetID(), segment.GetBinlogs())
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if err != nil {
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return &datapb.GetInsertBinlogPathsResponse{
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Status: merr.Status(err),
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}, nil
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}
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resp := &datapb.GetInsertBinlogPathsResponse{
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Status: merr.Success(),
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}
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binlogs := segment.GetBinlogs()
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fids := make([]UniqueID, 0, len(binlogs))
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paths := make([]*internalpb.StringList, 0, len(binlogs))
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for _, field := range binlogs {
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fids = append(fids, field.GetFieldID())
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binlogs := field.GetBinlogs()
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p := make([]string, 0, len(binlogs))
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for _, log := range binlogs {
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p = append(p, log.GetLogPath())
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}
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paths = append(paths, &internalpb.StringList{Values: p})
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}
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resp.FieldIDs = fids
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resp.Paths = paths
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return resp, nil
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}
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// GetCollectionStatistics returns statistics for collection
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// for now only row count is returned
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func (s *Server) GetCollectionStatistics(ctx context.Context, req *datapb.GetCollectionStatisticsRequest) (*datapb.GetCollectionStatisticsResponse, 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("received request to get collection statistics")
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if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
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return &datapb.GetCollectionStatisticsResponse{
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Status: merr.Status(err),
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}, nil
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}
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resp := &datapb.GetCollectionStatisticsResponse{
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Status: merr.Success(),
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}
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nums := s.meta.GetNumRowsOfCollection(req.CollectionID)
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resp.Stats = append(resp.Stats, &commonpb.KeyValuePair{Key: "row_count", Value: strconv.FormatInt(nums, 10)})
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log.Info("success to get collection statistics", zap.Any("response", resp))
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return resp, nil
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}
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// GetPartitionStatistics returns statistics for partition
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// if partID is empty, return statistics for all partitions of the collection
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// for now only row count is returned
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func (s *Server) GetPartitionStatistics(ctx context.Context, req *datapb.GetPartitionStatisticsRequest) (*datapb.GetPartitionStatisticsResponse, error) {
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log := log.Ctx(ctx).With(
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zap.Int64("collectionID", req.GetCollectionID()),
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zap.Int64s("partitionIDs", req.GetPartitionIDs()),
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)
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resp := &datapb.GetPartitionStatisticsResponse{
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Status: merr.Success(),
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}
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if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
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return &datapb.GetPartitionStatisticsResponse{
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Status: merr.Status(err),
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}, nil
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}
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nums := int64(0)
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if len(req.GetPartitionIDs()) == 0 {
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nums = s.meta.GetNumRowsOfCollection(req.CollectionID)
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}
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for _, partID := range req.GetPartitionIDs() {
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num := s.meta.GetNumRowsOfPartition(req.CollectionID, partID)
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nums += num
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}
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resp.Stats = append(resp.Stats, &commonpb.KeyValuePair{Key: "row_count", Value: strconv.FormatInt(nums, 10)})
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log.Info("success to get partition statistics", zap.Any("response", resp))
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return resp, nil
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}
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// GetSegmentInfoChannel legacy API, returns segment info statistics channel
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func (s *Server) GetSegmentInfoChannel(ctx context.Context, req *datapb.GetSegmentInfoChannelRequest) (*milvuspb.StringResponse, error) {
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return &milvuspb.StringResponse{
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Status: merr.Success(),
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Value: Params.CommonCfg.DataCoordSegmentInfo.GetValue(),
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}, nil
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}
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// GetSegmentInfo returns segment info requested, status, row count, etc included
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// Called by: QueryCoord, DataNode, IndexCoord, Proxy.
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func (s *Server) GetSegmentInfo(ctx context.Context, req *datapb.GetSegmentInfoRequest) (*datapb.GetSegmentInfoResponse, error) {
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log := log.Ctx(ctx)
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resp := &datapb.GetSegmentInfoResponse{
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Status: merr.Success(),
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}
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if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
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return &datapb.GetSegmentInfoResponse{
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Status: merr.Status(err),
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}, nil
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}
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infos := make([]*datapb.SegmentInfo, 0, len(req.GetSegmentIDs()))
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channelCPs := make(map[string]*msgpb.MsgPosition)
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for _, id := range req.SegmentIDs {
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var info *SegmentInfo
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if req.IncludeUnHealthy {
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info = s.meta.GetSegment(id)
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// TODO: GetCompactionTo should be removed and add into GetSegment method and protected by lock.
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// Too much modification need to be applied to SegmentInfo, a refactor is needed.
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child, ok := s.meta.GetCompactionTo(id)
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// info may be not-nil, but ok is false when the segment is being dropped concurrently.
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if info == nil || !ok {
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log.Warn("failed to get segment, this may have been cleaned", zap.Int64("segmentID", id))
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err := merr.WrapErrSegmentNotFound(id)
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resp.Status = merr.Status(err)
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return resp, nil
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}
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clonedInfo := info.Clone()
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if child != nil {
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clonedChild := child.Clone()
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// child segment should decompress binlog path
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binlog.DecompressBinLog(storage.DeleteBinlog, clonedChild.GetCollectionID(), clonedChild.GetPartitionID(), clonedChild.GetID(), clonedChild.GetDeltalogs())
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clonedInfo.Deltalogs = append(clonedInfo.Deltalogs, clonedChild.GetDeltalogs()...)
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clonedInfo.DmlPosition = clonedChild.GetDmlPosition()
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}
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segmentutil.ReCalcRowCount(info.SegmentInfo, clonedInfo.SegmentInfo)
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infos = append(infos, clonedInfo.SegmentInfo)
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} else {
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info = s.meta.GetHealthySegment(id)
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if info == nil {
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err := merr.WrapErrSegmentNotFound(id)
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resp.Status = merr.Status(err)
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return resp, nil
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}
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clonedInfo := info.Clone()
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segmentutil.ReCalcRowCount(info.SegmentInfo, clonedInfo.SegmentInfo)
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infos = append(infos, clonedInfo.SegmentInfo)
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}
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vchannel := info.InsertChannel
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if _, ok := channelCPs[vchannel]; vchannel != "" && !ok {
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channelCPs[vchannel] = s.meta.GetChannelCheckpoint(vchannel)
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}
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}
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resp.Infos = infos
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resp.ChannelCheckpoint = channelCPs
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return resp, nil
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}
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// SaveBinlogPaths updates segment related binlog path
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// works for Checkpoints and Flush
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func (s *Server) SaveBinlogPaths(ctx context.Context, req *datapb.SaveBinlogPathsRequest) (*commonpb.Status, error) {
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if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
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return merr.Status(err), nil
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}
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|
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var (
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nodeID = req.GetBase().GetSourceID()
|
|
channelName = req.GetChannel()
|
|
)
|
|
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("nodeID", nodeID),
|
|
zap.String("channel", channelName),
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
zap.Int64("segmentID", req.GetSegmentID()),
|
|
zap.String("level", req.GetSegLevel().String()),
|
|
)
|
|
|
|
log.Info("receive SaveBinlogPaths request",
|
|
zap.Bool("isFlush", req.GetFlushed()),
|
|
zap.Bool("isDropped", req.GetDropped()),
|
|
zap.Any("checkpoints", req.GetCheckPoints()))
|
|
|
|
// for compatibility issue , if len(channelName) not exist, skip the check
|
|
// Also avoid to handle segment not found error if not the owner of shard
|
|
if len(channelName) != 0 {
|
|
if !s.channelManager.Match(nodeID, channelName) {
|
|
err := merr.WrapErrChannelNotFound(channelName, fmt.Sprintf("for node %d", nodeID))
|
|
log.Warn("node is not matched with channel", zap.String("channel", channelName), zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
}
|
|
// for compatibility issue, before 2.3.4, SaveBinlogPaths has only logpath
|
|
// try to parse path and fill logid
|
|
err := binlog.CompressSaveBinlogPaths(req)
|
|
if err != nil {
|
|
log.Warn("fail to CompressSaveBinlogPaths", zap.String("channel", channelName), zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
operators := []UpdateOperator{}
|
|
|
|
if req.GetSegLevel() == datapb.SegmentLevel_L0 {
|
|
operators = append(operators, CreateL0Operator(req.GetCollectionID(), req.GetPartitionID(), req.GetSegmentID(), req.GetChannel()))
|
|
} else {
|
|
segment := s.meta.GetSegment(req.GetSegmentID())
|
|
// validate level one segment
|
|
if segment == nil {
|
|
err := merr.WrapErrSegmentNotFound(req.GetSegmentID())
|
|
log.Warn("failed to get segment", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
if segment.State == commonpb.SegmentState_Dropped {
|
|
log.Info("save to dropped segment, ignore this request")
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
if !isSegmentHealthy(segment) {
|
|
err := merr.WrapErrSegmentNotFound(req.GetSegmentID())
|
|
log.Warn("failed to get segment, the segment not healthy", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
// Set segment state
|
|
if req.GetDropped() {
|
|
// segmentManager manages growing segments
|
|
s.segmentManager.DropSegment(ctx, req.GetSegmentID())
|
|
operators = append(operators, UpdateStatusOperator(req.GetSegmentID(), commonpb.SegmentState_Dropped))
|
|
} else if req.GetFlushed() {
|
|
s.segmentManager.DropSegment(ctx, req.GetSegmentID())
|
|
// set segment to SegmentState_Flushing
|
|
operators = append(operators, UpdateStatusOperator(req.GetSegmentID(), commonpb.SegmentState_Flushing))
|
|
}
|
|
}
|
|
|
|
// save binlogs, start positions and checkpoints
|
|
operators = append(operators,
|
|
AddBinlogsOperator(req.GetSegmentID(), req.GetField2BinlogPaths(), req.GetField2StatslogPaths(), req.GetDeltalogs()),
|
|
UpdateStartPosition(req.GetStartPositions()),
|
|
UpdateCheckPointOperator(req.GetSegmentID(), req.GetCheckPoints()),
|
|
)
|
|
|
|
if Params.CommonCfg.EnableStorageV2.GetAsBool() {
|
|
operators = append(operators, UpdateStorageVersionOperator(req.GetSegmentID(), req.GetStorageVersion()))
|
|
}
|
|
|
|
// Update segment info in memory and meta.
|
|
if err := s.meta.UpdateSegmentsInfo(operators...); err != nil {
|
|
log.Error("save binlog and checkpoints failed", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
log.Info("SaveBinlogPaths sync segment with meta",
|
|
zap.Any("binlogs", req.GetField2BinlogPaths()),
|
|
zap.Any("deltalogs", req.GetDeltalogs()),
|
|
zap.Any("statslogs", req.GetField2StatslogPaths()),
|
|
)
|
|
|
|
if req.GetSegLevel() == datapb.SegmentLevel_L0 {
|
|
metrics.DataCoordSizeStoredL0Segment.WithLabelValues(fmt.Sprint(req.GetCollectionID())).Observe(calculateL0SegmentSize(req.GetField2StatslogPaths()))
|
|
metrics.DataCoordRateStoredL0Segment.WithLabelValues().Inc()
|
|
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
// notify building index and compaction for "flushing/flushed" level one segment
|
|
if req.GetFlushed() {
|
|
// notify building index
|
|
s.flushCh <- req.SegmentID
|
|
|
|
// notify compaction
|
|
if paramtable.Get().DataCoordCfg.EnableCompaction.GetAsBool() {
|
|
err := s.compactionTrigger.triggerSingleCompaction(req.GetCollectionID(), req.GetPartitionID(),
|
|
req.GetSegmentID(), req.GetChannel(), false)
|
|
if err != nil {
|
|
log.Warn("failed to trigger single compaction")
|
|
}
|
|
}
|
|
}
|
|
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
// DropVirtualChannel notifies vchannel dropped
|
|
// And contains the remaining data log & checkpoint to update
|
|
func (s *Server) DropVirtualChannel(ctx context.Context, req *datapb.DropVirtualChannelRequest) (*datapb.DropVirtualChannelResponse, error) {
|
|
log := log.Ctx(ctx)
|
|
resp := &datapb.DropVirtualChannelResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &datapb.DropVirtualChannelResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
channel := req.GetChannelName()
|
|
log.Info("receive DropVirtualChannel request",
|
|
zap.String("channelName", channel))
|
|
|
|
// validate
|
|
nodeID := req.GetBase().GetSourceID()
|
|
if !s.channelManager.Match(nodeID, channel) {
|
|
err := merr.WrapErrChannelNotFound(channel, fmt.Sprintf("for node %d", nodeID))
|
|
resp.Status = merr.Status(err)
|
|
log.Warn("node is not matched with channel", zap.String("channel", channel), zap.Int64("nodeID", nodeID))
|
|
return resp, nil
|
|
}
|
|
|
|
segments := make([]*SegmentInfo, 0, len(req.GetSegments()))
|
|
for _, seg2Drop := range req.GetSegments() {
|
|
info := &datapb.SegmentInfo{
|
|
ID: seg2Drop.GetSegmentID(),
|
|
CollectionID: seg2Drop.GetCollectionID(),
|
|
InsertChannel: channel,
|
|
Binlogs: seg2Drop.GetField2BinlogPaths(),
|
|
Statslogs: seg2Drop.GetField2StatslogPaths(),
|
|
Deltalogs: seg2Drop.GetDeltalogs(),
|
|
StartPosition: seg2Drop.GetStartPosition(),
|
|
DmlPosition: seg2Drop.GetCheckPoint(),
|
|
NumOfRows: seg2Drop.GetNumOfRows(),
|
|
}
|
|
segment := NewSegmentInfo(info)
|
|
segments = append(segments, segment)
|
|
}
|
|
|
|
err := s.meta.UpdateDropChannelSegmentInfo(channel, segments)
|
|
if err != nil {
|
|
log.Error("Update Drop Channel segment info failed", zap.String("channel", channel), zap.Error(err))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
|
|
log.Info("DropVChannel plan to remove", zap.String("channel", channel))
|
|
err = s.channelManager.Release(nodeID, channel)
|
|
if err != nil {
|
|
log.Warn("DropVChannel failed to ReleaseAndRemove", zap.String("channel", channel), zap.Error(err))
|
|
}
|
|
s.segmentManager.DropSegmentsOfChannel(ctx, channel)
|
|
s.compactionHandler.removeTasksByChannel(channel)
|
|
metrics.DataCoordCheckpointUnixSeconds.DeleteLabelValues(fmt.Sprint(paramtable.GetNodeID()), channel)
|
|
s.meta.MarkChannelCheckpointDropped(ctx, channel)
|
|
|
|
// no compaction triggered in Drop procedure
|
|
return resp, nil
|
|
}
|
|
|
|
// SetSegmentState reset the state of the given segment.
|
|
func (s *Server) SetSegmentState(ctx context.Context, req *datapb.SetSegmentStateRequest) (*datapb.SetSegmentStateResponse, error) {
|
|
log := log.Ctx(ctx)
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &datapb.SetSegmentStateResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
err := s.meta.SetState(req.GetSegmentId(), req.GetNewState())
|
|
if err != nil {
|
|
log.Error("failed to updated segment state in dataCoord meta",
|
|
zap.Int64("segmentID", req.SegmentId),
|
|
zap.String("newState", req.GetNewState().String()))
|
|
return &datapb.SetSegmentStateResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
return &datapb.SetSegmentStateResponse{
|
|
Status: merr.Success(),
|
|
}, nil
|
|
}
|
|
|
|
func (s *Server) GetStateCode() commonpb.StateCode {
|
|
code := s.stateCode.Load()
|
|
if code == nil {
|
|
return commonpb.StateCode_Abnormal
|
|
}
|
|
return code.(commonpb.StateCode)
|
|
}
|
|
|
|
// GetComponentStates returns DataCoord's current state
|
|
func (s *Server) GetComponentStates(ctx context.Context, req *milvuspb.GetComponentStatesRequest) (*milvuspb.ComponentStates, error) {
|
|
code := s.GetStateCode()
|
|
log.Debug("DataCoord current state", zap.String("StateCode", code.String()))
|
|
nodeID := common.NotRegisteredID
|
|
if s.session != nil && s.session.Registered() {
|
|
nodeID = s.session.GetServerID() // or Params.NodeID
|
|
}
|
|
resp := &milvuspb.ComponentStates{
|
|
State: &milvuspb.ComponentInfo{
|
|
// NodeID: Params.NodeID, // will race with Server.Register()
|
|
NodeID: nodeID,
|
|
Role: "datacoord",
|
|
StateCode: code,
|
|
},
|
|
Status: merr.Success(),
|
|
}
|
|
return resp, nil
|
|
}
|
|
|
|
// GetRecoveryInfo get recovery info for segment.
|
|
// Called by: QueryCoord.
|
|
func (s *Server) GetRecoveryInfo(ctx context.Context, req *datapb.GetRecoveryInfoRequest) (*datapb.GetRecoveryInfoResponse, error) {
|
|
log := log.Ctx(ctx)
|
|
collectionID := req.GetCollectionID()
|
|
partitionID := req.GetPartitionID()
|
|
log = log.With(
|
|
zap.Int64("collectionID", collectionID),
|
|
zap.Int64("partitionID", partitionID),
|
|
)
|
|
log.Info("get recovery info request received")
|
|
resp := &datapb.GetRecoveryInfoResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &datapb.GetRecoveryInfoResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
dresp, err := s.broker.DescribeCollectionInternal(s.ctx, collectionID)
|
|
if err != nil {
|
|
log.Error("get collection info from rootcoord failed",
|
|
zap.Error(err))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
channels := dresp.GetVirtualChannelNames()
|
|
channelInfos := make([]*datapb.VchannelInfo, 0, len(channels))
|
|
flushedIDs := make(typeutil.UniqueSet)
|
|
for _, c := range channels {
|
|
channelInfo := s.handler.GetQueryVChanPositions(&channelMeta{Name: c, CollectionID: collectionID}, partitionID)
|
|
channelInfos = append(channelInfos, channelInfo)
|
|
log.Info("datacoord append channelInfo in GetRecoveryInfo",
|
|
zap.String("channel", channelInfo.GetChannelName()),
|
|
zap.Int("# of unflushed segments", len(channelInfo.GetUnflushedSegmentIds())),
|
|
zap.Int("# of flushed segments", len(channelInfo.GetFlushedSegmentIds())),
|
|
zap.Int("# of dropped segments", len(channelInfo.GetDroppedSegmentIds())),
|
|
zap.Int("# of indexed segments", len(channelInfo.GetIndexedSegmentIds())),
|
|
zap.Int("# of l0 segments", len(channelInfo.GetLevelZeroSegmentIds())),
|
|
)
|
|
flushedIDs.Insert(channelInfo.GetFlushedSegmentIds()...)
|
|
}
|
|
|
|
segment2Binlogs := make(map[UniqueID][]*datapb.FieldBinlog)
|
|
segment2StatsBinlogs := make(map[UniqueID][]*datapb.FieldBinlog)
|
|
segment2DeltaBinlogs := make(map[UniqueID][]*datapb.FieldBinlog)
|
|
segment2InsertChannel := make(map[UniqueID]string)
|
|
segmentsNumOfRows := make(map[UniqueID]int64)
|
|
for id := range flushedIDs {
|
|
segment := s.meta.GetSegment(id)
|
|
if segment == nil {
|
|
err := merr.WrapErrSegmentNotFound(id)
|
|
log.Warn("failed to get segment", zap.Int64("segmentID", id))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
// Skip non-flushing, non-flushed and dropped segments.
|
|
if segment.State != commonpb.SegmentState_Flushed && segment.State != commonpb.SegmentState_Flushing && segment.State != commonpb.SegmentState_Dropped {
|
|
continue
|
|
}
|
|
// Also skip bulk insert & fake segments.
|
|
if segment.GetIsImporting() || segment.GetIsFake() {
|
|
continue
|
|
}
|
|
segment2InsertChannel[segment.ID] = segment.InsertChannel
|
|
binlogs := segment.GetBinlogs()
|
|
|
|
if len(binlogs) == 0 {
|
|
flushedIDs.Remove(id)
|
|
continue
|
|
}
|
|
|
|
field2Binlog := make(map[UniqueID][]*datapb.Binlog)
|
|
for _, field := range binlogs {
|
|
field2Binlog[field.GetFieldID()] = append(field2Binlog[field.GetFieldID()], field.GetBinlogs()...)
|
|
}
|
|
|
|
for f, paths := range field2Binlog {
|
|
fieldBinlogs := &datapb.FieldBinlog{
|
|
FieldID: f,
|
|
Binlogs: paths,
|
|
}
|
|
segment2Binlogs[id] = append(segment2Binlogs[id], fieldBinlogs)
|
|
}
|
|
|
|
if newCount := segmentutil.CalcRowCountFromBinLog(segment.SegmentInfo); newCount != segment.NumOfRows && newCount > 0 {
|
|
log.Warn("segment row number meta inconsistent with bin log row count and will be corrected",
|
|
zap.Int64("segmentID", segment.GetID()),
|
|
zap.Int64("segment meta row count (wrong)", segment.GetNumOfRows()),
|
|
zap.Int64("segment bin log row count (correct)", newCount))
|
|
segmentsNumOfRows[id] = newCount
|
|
} else {
|
|
segmentsNumOfRows[id] = segment.NumOfRows
|
|
}
|
|
|
|
statsBinlogs := segment.GetStatslogs()
|
|
field2StatsBinlog := make(map[UniqueID][]*datapb.Binlog)
|
|
for _, field := range statsBinlogs {
|
|
field2StatsBinlog[field.GetFieldID()] = append(field2StatsBinlog[field.GetFieldID()], field.GetBinlogs()...)
|
|
}
|
|
|
|
for f, paths := range field2StatsBinlog {
|
|
fieldBinlogs := &datapb.FieldBinlog{
|
|
FieldID: f,
|
|
Binlogs: paths,
|
|
}
|
|
segment2StatsBinlogs[id] = append(segment2StatsBinlogs[id], fieldBinlogs)
|
|
}
|
|
|
|
if len(segment.GetDeltalogs()) > 0 {
|
|
segment2DeltaBinlogs[id] = append(segment2DeltaBinlogs[id], segment.GetDeltalogs()...)
|
|
}
|
|
}
|
|
|
|
binlogs := make([]*datapb.SegmentBinlogs, 0, len(segment2Binlogs))
|
|
for segmentID := range flushedIDs {
|
|
sbl := &datapb.SegmentBinlogs{
|
|
SegmentID: segmentID,
|
|
NumOfRows: segmentsNumOfRows[segmentID],
|
|
FieldBinlogs: segment2Binlogs[segmentID],
|
|
Statslogs: segment2StatsBinlogs[segmentID],
|
|
Deltalogs: segment2DeltaBinlogs[segmentID],
|
|
InsertChannel: segment2InsertChannel[segmentID],
|
|
}
|
|
binlogs = append(binlogs, sbl)
|
|
}
|
|
|
|
resp.Channels = channelInfos
|
|
resp.Binlogs = binlogs
|
|
return resp, nil
|
|
}
|
|
|
|
// GetRecoveryInfoV2 get recovery info for segment
|
|
// Called by: QueryCoord.
|
|
func (s *Server) GetRecoveryInfoV2(ctx context.Context, req *datapb.GetRecoveryInfoRequestV2) (*datapb.GetRecoveryInfoResponseV2, error) {
|
|
log := log.Ctx(ctx)
|
|
collectionID := req.GetCollectionID()
|
|
partitionIDs := req.GetPartitionIDs()
|
|
log = log.With(
|
|
zap.Int64("collectionID", collectionID),
|
|
zap.Int64s("partitionIDs", partitionIDs),
|
|
)
|
|
log.Info("get recovery info request received")
|
|
resp := &datapb.GetRecoveryInfoResponseV2{
|
|
Status: merr.Success(),
|
|
}
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &datapb.GetRecoveryInfoResponseV2{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
channels := s.channelManager.GetChannelsByCollectionID(collectionID)
|
|
channelInfos := make([]*datapb.VchannelInfo, 0, len(channels))
|
|
flushedIDs := make(typeutil.UniqueSet)
|
|
for _, ch := range channels {
|
|
channelInfo := s.handler.GetQueryVChanPositions(ch, partitionIDs...)
|
|
channelInfos = append(channelInfos, channelInfo)
|
|
log.Info("datacoord append channelInfo in GetRecoveryInfo",
|
|
zap.String("channel", channelInfo.GetChannelName()),
|
|
zap.Int("# of unflushed segments", len(channelInfo.GetUnflushedSegmentIds())),
|
|
zap.Int("# of flushed segments", len(channelInfo.GetFlushedSegmentIds())),
|
|
zap.Int("# of dropped segments", len(channelInfo.GetDroppedSegmentIds())),
|
|
zap.Int("# of indexed segments", len(channelInfo.GetIndexedSegmentIds())),
|
|
zap.Int("# of l0 segments", len(channelInfo.GetLevelZeroSegmentIds())),
|
|
)
|
|
flushedIDs.Insert(channelInfo.GetFlushedSegmentIds()...)
|
|
}
|
|
|
|
segmentInfos := make([]*datapb.SegmentInfo, 0)
|
|
for id := range flushedIDs {
|
|
segment := s.meta.GetSegment(id)
|
|
if segment == nil {
|
|
err := merr.WrapErrSegmentNotFound(id)
|
|
log.Warn("failed to get segment", zap.Int64("segmentID", id))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
// Skip non-flushing, non-flushed and dropped segments.
|
|
if segment.State != commonpb.SegmentState_Flushed && segment.State != commonpb.SegmentState_Flushing && segment.State != commonpb.SegmentState_Dropped {
|
|
continue
|
|
}
|
|
// Also skip bulk insert segments.
|
|
if segment.GetIsImporting() {
|
|
continue
|
|
}
|
|
|
|
if Params.CommonCfg.EnableStorageV2.GetAsBool() {
|
|
segmentInfos = append(segmentInfos, &datapb.SegmentInfo{
|
|
ID: segment.ID,
|
|
PartitionID: segment.PartitionID,
|
|
CollectionID: segment.CollectionID,
|
|
InsertChannel: segment.InsertChannel,
|
|
NumOfRows: segment.NumOfRows,
|
|
Level: segment.GetLevel(),
|
|
})
|
|
continue
|
|
}
|
|
|
|
binlogs := segment.GetBinlogs()
|
|
if len(binlogs) == 0 && segment.GetLevel() != datapb.SegmentLevel_L0 {
|
|
continue
|
|
}
|
|
rowCount := segmentutil.CalcRowCountFromBinLog(segment.SegmentInfo)
|
|
if rowCount != segment.NumOfRows && rowCount > 0 {
|
|
log.Warn("segment row number meta inconsistent with bin log row count and will be corrected",
|
|
zap.Int64("segmentID", segment.GetID()),
|
|
zap.Int64("segment meta row count (wrong)", segment.GetNumOfRows()),
|
|
zap.Int64("segment bin log row count (correct)", rowCount))
|
|
} else {
|
|
rowCount = segment.NumOfRows
|
|
}
|
|
|
|
segmentInfos = append(segmentInfos, &datapb.SegmentInfo{
|
|
ID: segment.ID,
|
|
PartitionID: segment.PartitionID,
|
|
CollectionID: segment.CollectionID,
|
|
InsertChannel: segment.InsertChannel,
|
|
NumOfRows: rowCount,
|
|
Level: segment.GetLevel(),
|
|
})
|
|
}
|
|
|
|
resp.Channels = channelInfos
|
|
resp.Segments = segmentInfos
|
|
return resp, nil
|
|
}
|
|
|
|
// GetFlushedSegments returns all segment matches provided criterion and in state Flushed or Dropped (compacted but not GCed yet)
|
|
// If requested partition id < 0, ignores the partition id filter
|
|
func (s *Server) GetFlushedSegments(ctx context.Context, req *datapb.GetFlushedSegmentsRequest) (*datapb.GetFlushedSegmentsResponse, error) {
|
|
log := log.Ctx(ctx)
|
|
resp := &datapb.GetFlushedSegmentsResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
collectionID := req.GetCollectionID()
|
|
partitionID := req.GetPartitionID()
|
|
log.Info("received get flushed segments request",
|
|
zap.Int64("collectionID", collectionID),
|
|
zap.Int64("partitionID", partitionID),
|
|
)
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &datapb.GetFlushedSegmentsResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
var segmentIDs []UniqueID
|
|
if partitionID < 0 {
|
|
segmentIDs = s.meta.GetSegmentsIDOfCollectionWithDropped(collectionID)
|
|
} else {
|
|
segmentIDs = s.meta.GetSegmentsIDOfPartitionWithDropped(collectionID, partitionID)
|
|
}
|
|
ret := make([]UniqueID, 0, len(segmentIDs))
|
|
for _, id := range segmentIDs {
|
|
segment := s.meta.GetSegment(id)
|
|
// if this segment == nil, we assume this segment has been gc
|
|
if segment == nil ||
|
|
(segment.GetState() != commonpb.SegmentState_Dropped &&
|
|
segment.GetState() != commonpb.SegmentState_Flushed &&
|
|
segment.GetState() != commonpb.SegmentState_Flushing) {
|
|
continue
|
|
}
|
|
if !req.GetIncludeUnhealthy() && segment.GetState() == commonpb.SegmentState_Dropped {
|
|
continue
|
|
}
|
|
ret = append(ret, id)
|
|
}
|
|
|
|
resp.Segments = ret
|
|
return resp, nil
|
|
}
|
|
|
|
// GetSegmentsByStates returns all segment matches provided criterion and States
|
|
// If requested partition id < 0, ignores the partition id filter
|
|
func (s *Server) GetSegmentsByStates(ctx context.Context, req *datapb.GetSegmentsByStatesRequest) (*datapb.GetSegmentsByStatesResponse, error) {
|
|
log := log.Ctx(ctx)
|
|
resp := &datapb.GetSegmentsByStatesResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
collectionID := req.GetCollectionID()
|
|
partitionID := req.GetPartitionID()
|
|
states := req.GetStates()
|
|
log.Info("received get segments by states request",
|
|
zap.Int64("collectionID", collectionID),
|
|
zap.Int64("partitionID", partitionID),
|
|
zap.Any("states", states))
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &datapb.GetSegmentsByStatesResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
var segmentIDs []UniqueID
|
|
if partitionID < 0 {
|
|
segmentIDs = s.meta.GetSegmentsIDOfCollection(collectionID)
|
|
} else {
|
|
segmentIDs = s.meta.GetSegmentsIDOfPartition(collectionID, partitionID)
|
|
}
|
|
ret := make([]UniqueID, 0, len(segmentIDs))
|
|
|
|
statesDict := make(map[commonpb.SegmentState]bool)
|
|
for _, state := range states {
|
|
statesDict[state] = true
|
|
}
|
|
for _, id := range segmentIDs {
|
|
segment := s.meta.GetHealthySegment(id)
|
|
if segment != nil && statesDict[segment.GetState()] {
|
|
ret = append(ret, id)
|
|
}
|
|
}
|
|
|
|
resp.Segments = ret
|
|
return resp, nil
|
|
}
|
|
|
|
// ShowConfigurations returns the configurations of DataCoord matching req.Pattern
|
|
func (s *Server) ShowConfigurations(ctx context.Context, req *internalpb.ShowConfigurationsRequest) (*internalpb.ShowConfigurationsResponse, error) {
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &internalpb.ShowConfigurationsResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
configList := make([]*commonpb.KeyValuePair, 0)
|
|
for key, value := range Params.GetComponentConfigurations("datacoord", req.Pattern) {
|
|
configList = append(configList,
|
|
&commonpb.KeyValuePair{
|
|
Key: key,
|
|
Value: value,
|
|
})
|
|
}
|
|
|
|
return &internalpb.ShowConfigurationsResponse{
|
|
Status: merr.Success(),
|
|
Configuations: configList,
|
|
}, nil
|
|
}
|
|
|
|
// GetMetrics returns DataCoord metrics info
|
|
// it may include SystemMetrics, Topology metrics, etc.
|
|
func (s *Server) GetMetrics(ctx context.Context, req *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error) {
|
|
log := log.Ctx(ctx)
|
|
if err := merr.CheckHealthyStandby(s.GetStateCode()); err != nil {
|
|
return &milvuspb.GetMetricsResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
metricType, err := metricsinfo.ParseMetricType(req.Request)
|
|
if err != nil {
|
|
log.Warn("DataCoord.GetMetrics failed to parse metric type",
|
|
zap.Int64("nodeID", paramtable.GetNodeID()),
|
|
zap.String("req", req.Request),
|
|
zap.Error(err),
|
|
)
|
|
|
|
return &milvuspb.GetMetricsResponse{
|
|
ComponentName: metricsinfo.ConstructComponentName(typeutil.DataCoordRole, paramtable.GetNodeID()),
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
if metricType == metricsinfo.SystemInfoMetrics {
|
|
metrics, err := s.getSystemInfoMetrics(ctx, req)
|
|
if err != nil {
|
|
log.Warn("DataCoord GetMetrics failed", zap.Int64("nodeID", paramtable.GetNodeID()), zap.Error(err))
|
|
return &milvuspb.GetMetricsResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
log.RatedDebug(60, "DataCoord.GetMetrics",
|
|
zap.Int64("nodeID", paramtable.GetNodeID()),
|
|
zap.String("req", req.Request),
|
|
zap.String("metricType", metricType),
|
|
zap.Any("metrics", metrics), // TODO(dragondriver): necessary? may be very large
|
|
zap.Error(err))
|
|
|
|
return metrics, nil
|
|
}
|
|
|
|
log.RatedWarn(60.0, "DataCoord.GetMetrics failed, request metric type is not implemented yet",
|
|
zap.Int64("nodeID", paramtable.GetNodeID()),
|
|
zap.String("req", req.Request),
|
|
zap.String("metricType", metricType))
|
|
|
|
return &milvuspb.GetMetricsResponse{
|
|
ComponentName: metricsinfo.ConstructComponentName(typeutil.DataCoordRole, paramtable.GetNodeID()),
|
|
Status: merr.Status(merr.WrapErrMetricNotFound(metricType)),
|
|
}, nil
|
|
}
|
|
|
|
// ManualCompaction triggers a compaction for a collection
|
|
func (s *Server) ManualCompaction(ctx context.Context, req *milvuspb.ManualCompactionRequest) (*milvuspb.ManualCompactionResponse, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
)
|
|
log.Info("received manual compaction")
|
|
|
|
resp := &milvuspb.ManualCompactionResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &milvuspb.ManualCompactionResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
if !Params.DataCoordCfg.EnableCompaction.GetAsBool() {
|
|
resp.Status = merr.Status(merr.WrapErrServiceUnavailable("compaction disabled"))
|
|
return resp, nil
|
|
}
|
|
|
|
var id int64
|
|
var err error
|
|
if req.MajorCompaction {
|
|
id, err = s.compactionTriggerManager.ManualTrigger(ctx, req.CollectionID, req.GetMajorCompaction())
|
|
} else {
|
|
id, err = s.compactionTrigger.triggerManualCompaction(req.CollectionID)
|
|
}
|
|
if err != nil {
|
|
log.Error("failed to trigger manual compaction", zap.Error(err))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
|
|
taskCnt := s.compactionHandler.getCompactionTasksNumBySignalID(id)
|
|
if taskCnt == 0 {
|
|
resp.CompactionID = -1
|
|
resp.CompactionPlanCount = 0
|
|
} else {
|
|
resp.CompactionID = id
|
|
resp.CompactionPlanCount = int32(taskCnt)
|
|
}
|
|
|
|
log.Info("success to trigger manual compaction", zap.Bool("isMajor", req.GetMajorCompaction()), zap.Int64("compactionID", id), zap.Int("taskNum", taskCnt))
|
|
return resp, nil
|
|
}
|
|
|
|
// GetCompactionState gets the state of a compaction
|
|
func (s *Server) GetCompactionState(ctx context.Context, req *milvuspb.GetCompactionStateRequest) (*milvuspb.GetCompactionStateResponse, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("compactionID", req.GetCompactionID()),
|
|
)
|
|
log.Info("received get compaction state request")
|
|
resp := &milvuspb.GetCompactionStateResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &milvuspb.GetCompactionStateResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
if !Params.DataCoordCfg.EnableCompaction.GetAsBool() {
|
|
resp.Status = merr.Status(merr.WrapErrServiceUnavailable("compaction disabled"))
|
|
return resp, nil
|
|
}
|
|
|
|
info := s.compactionHandler.getCompactionInfo(req.GetCompactionID())
|
|
|
|
resp.State = info.state
|
|
resp.ExecutingPlanNo = int64(info.executingCnt)
|
|
resp.CompletedPlanNo = int64(info.completedCnt)
|
|
resp.TimeoutPlanNo = int64(info.timeoutCnt)
|
|
resp.FailedPlanNo = int64(info.failedCnt)
|
|
log.Info("success to get compaction state", zap.Any("state", info.state), zap.Int("executing", info.executingCnt),
|
|
zap.Int("completed", info.completedCnt), zap.Int("failed", info.failedCnt), zap.Int("timeout", info.timeoutCnt))
|
|
|
|
return resp, nil
|
|
}
|
|
|
|
// GetCompactionStateWithPlans returns the compaction state of given plan
|
|
func (s *Server) GetCompactionStateWithPlans(ctx context.Context, req *milvuspb.GetCompactionPlansRequest) (*milvuspb.GetCompactionPlansResponse, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("compactionID", req.GetCompactionID()),
|
|
)
|
|
log.Info("received the request to get compaction state with plans")
|
|
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &milvuspb.GetCompactionPlansResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
resp := &milvuspb.GetCompactionPlansResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
if !Params.DataCoordCfg.EnableCompaction.GetAsBool() {
|
|
resp.Status = merr.Status(merr.WrapErrServiceUnavailable("compaction disabled"))
|
|
return resp, nil
|
|
}
|
|
|
|
info := s.compactionHandler.getCompactionInfo(req.GetCompactionID())
|
|
resp.State = info.state
|
|
resp.MergeInfos = lo.MapToSlice[int64, *milvuspb.CompactionMergeInfo](info.mergeInfos, func(_ int64, merge *milvuspb.CompactionMergeInfo) *milvuspb.CompactionMergeInfo {
|
|
return merge
|
|
})
|
|
|
|
planIDs := lo.MapToSlice[int64, *milvuspb.CompactionMergeInfo](info.mergeInfos, func(planID int64, _ *milvuspb.CompactionMergeInfo) int64 { return planID })
|
|
log.Info("success to get state with plans", zap.Any("state", info.state), zap.Any("merge infos", resp.MergeInfos),
|
|
zap.Int64s("plans", planIDs))
|
|
return resp, nil
|
|
}
|
|
|
|
// WatchChannels notifies DataCoord to watch vchannels of a collection.
|
|
func (s *Server) WatchChannels(ctx context.Context, req *datapb.WatchChannelsRequest) (*datapb.WatchChannelsResponse, error) {
|
|
log := log.Ctx(ctx).With(
|
|
zap.Int64("collectionID", req.GetCollectionID()),
|
|
zap.Strings("channels", req.GetChannelNames()),
|
|
)
|
|
log.Info("receive watch channels request")
|
|
resp := &datapb.WatchChannelsResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &datapb.WatchChannelsResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
for _, channelName := range req.GetChannelNames() {
|
|
ch := NewRWChannel(channelName, req.GetCollectionID(), req.GetStartPositions(), req.GetSchema(), req.GetCreateTimestamp())
|
|
err := s.channelManager.Watch(ctx, ch)
|
|
if err != nil {
|
|
log.Warn("fail to watch channelName", zap.Error(err))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
if err := s.meta.catalog.MarkChannelAdded(ctx, channelName); err != nil {
|
|
// TODO: add background task to periodically cleanup the orphaned channel add marks.
|
|
log.Error("failed to mark channel added", zap.Error(err))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
}
|
|
|
|
return resp, nil
|
|
}
|
|
|
|
// GetFlushState gets the flush state of the collection based on the provided flush ts and segment IDs.
|
|
func (s *Server) GetFlushState(ctx context.Context, req *datapb.GetFlushStateRequest) (*milvuspb.GetFlushStateResponse, error) {
|
|
log := log.Ctx(ctx).With(zap.Int64("collection", req.GetCollectionID()),
|
|
zap.Time("flushTs", tsoutil.PhysicalTime(req.GetFlushTs()))).
|
|
WithRateGroup("dc.GetFlushState", 1, 60)
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &milvuspb.GetFlushStateResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
resp := &milvuspb.GetFlushStateResponse{Status: merr.Success()}
|
|
if len(req.GetSegmentIDs()) > 0 {
|
|
var unflushed []UniqueID
|
|
for _, sid := range req.GetSegmentIDs() {
|
|
segment := s.meta.GetHealthySegment(sid)
|
|
// segment is nil if it was compacted, or it's an empty segment and is set to dropped
|
|
if segment == nil || isFlushState(segment.GetState()) {
|
|
continue
|
|
}
|
|
unflushed = append(unflushed, sid)
|
|
}
|
|
if len(unflushed) != 0 {
|
|
log.RatedInfo(10, "DataCoord receive GetFlushState request, Flushed is false", zap.Int64s("unflushed", unflushed), zap.Int("len", len(unflushed)))
|
|
resp.Flushed = false
|
|
|
|
return resp, nil
|
|
}
|
|
}
|
|
|
|
channels := s.channelManager.GetChannelsByCollectionID(req.GetCollectionID())
|
|
if len(channels) == 0 { // For compatibility with old client
|
|
resp.Flushed = true
|
|
|
|
log.Info("GetFlushState all flushed without checking flush ts")
|
|
return resp, nil
|
|
}
|
|
|
|
for _, channel := range channels {
|
|
cp := s.meta.GetChannelCheckpoint(channel.GetName())
|
|
if cp == nil || cp.GetTimestamp() < req.GetFlushTs() {
|
|
resp.Flushed = false
|
|
|
|
log.RatedInfo(10, "GetFlushState failed, channel unflushed", zap.String("channel", channel.GetName()),
|
|
zap.Time("CP", tsoutil.PhysicalTime(cp.GetTimestamp())),
|
|
zap.Duration("lag", tsoutil.PhysicalTime(req.GetFlushTs()).Sub(tsoutil.PhysicalTime(cp.GetTimestamp()))))
|
|
return resp, nil
|
|
}
|
|
}
|
|
|
|
resp.Flushed = true
|
|
log.Info("GetFlushState all flushed")
|
|
|
|
return resp, nil
|
|
}
|
|
|
|
// GetFlushAllState checks if all DML messages before `FlushAllTs` have been flushed.
|
|
func (s *Server) GetFlushAllState(ctx context.Context, req *milvuspb.GetFlushAllStateRequest) (*milvuspb.GetFlushAllStateResponse, error) {
|
|
log := log.Ctx(ctx)
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &milvuspb.GetFlushAllStateResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
resp := &milvuspb.GetFlushAllStateResponse{Status: merr.Success()}
|
|
|
|
dbsRsp, err := s.broker.ListDatabases(ctx)
|
|
if err != nil {
|
|
log.Warn("failed to ListDatabases", zap.Error(err))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
dbNames := dbsRsp.DbNames
|
|
if req.GetDbName() != "" {
|
|
dbNames = lo.Filter(dbNames, func(dbName string, _ int) bool {
|
|
return dbName == req.GetDbName()
|
|
})
|
|
if len(dbNames) == 0 {
|
|
resp.Status = merr.Status(merr.WrapErrDatabaseNotFound(req.GetDbName()))
|
|
return resp, nil
|
|
}
|
|
}
|
|
|
|
for _, dbName := range dbsRsp.DbNames {
|
|
showColRsp, err := s.broker.ShowCollections(ctx, dbName)
|
|
if err != nil {
|
|
log.Warn("failed to ShowCollections", zap.Error(err))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
|
|
for _, collection := range showColRsp.GetCollectionIds() {
|
|
describeColRsp, err := s.broker.DescribeCollectionInternal(ctx, collection)
|
|
if err != nil {
|
|
log.Warn("failed to DescribeCollectionInternal", zap.Error(err))
|
|
resp.Status = merr.Status(err)
|
|
return resp, nil
|
|
}
|
|
for _, channel := range describeColRsp.GetVirtualChannelNames() {
|
|
channelCP := s.meta.GetChannelCheckpoint(channel)
|
|
if channelCP == nil || channelCP.GetTimestamp() < req.GetFlushAllTs() {
|
|
resp.Flushed = false
|
|
|
|
return resp, nil
|
|
}
|
|
}
|
|
}
|
|
}
|
|
resp.Flushed = true
|
|
return resp, nil
|
|
}
|
|
|
|
// UpdateSegmentStatistics updates a segment's stats.
|
|
func (s *Server) UpdateSegmentStatistics(ctx context.Context, req *datapb.UpdateSegmentStatisticsRequest) (*commonpb.Status, error) {
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return merr.Status(err), nil
|
|
}
|
|
s.updateSegmentStatistics(req.GetStats())
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
// UpdateChannelCheckpoint updates channel checkpoint in dataCoord.
|
|
func (s *Server) UpdateChannelCheckpoint(ctx context.Context, req *datapb.UpdateChannelCheckpointRequest) (*commonpb.Status, error) {
|
|
log := log.Ctx(ctx)
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
nodeID := req.GetBase().GetSourceID()
|
|
// For compatibility with old client
|
|
if req.GetVChannel() != "" && req.GetPosition() != nil {
|
|
channel := req.GetVChannel()
|
|
if !s.channelManager.Match(nodeID, channel) {
|
|
log.Warn("node is not matched with channel", zap.String("channel", channel), zap.Int64("nodeID", nodeID))
|
|
return merr.Status(merr.WrapErrChannelNotFound(channel, fmt.Sprintf("from node %d", nodeID))), nil
|
|
}
|
|
err := s.meta.UpdateChannelCheckpoint(req.GetVChannel(), req.GetPosition())
|
|
if err != nil {
|
|
log.Warn("failed to UpdateChannelCheckpoint", zap.String("vChannel", req.GetVChannel()), zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
checkpoints := lo.Filter(req.GetChannelCheckpoints(), func(cp *msgpb.MsgPosition, _ int) bool {
|
|
channel := cp.GetChannelName()
|
|
matched := s.channelManager.Match(nodeID, channel)
|
|
if !matched {
|
|
log.Warn("node is not matched with channel", zap.String("channel", channel), zap.Int64("nodeID", nodeID))
|
|
}
|
|
return matched
|
|
})
|
|
|
|
err := s.meta.UpdateChannelCheckpoints(checkpoints)
|
|
if err != nil {
|
|
log.Warn("failed to update channel checkpoint", zap.Error(err))
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
// ReportDataNodeTtMsgs gets timetick messages from datanode.
|
|
func (s *Server) ReportDataNodeTtMsgs(ctx context.Context, req *datapb.ReportDataNodeTtMsgsRequest) (*commonpb.Status, error) {
|
|
log := log.Ctx(ctx)
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
for _, ttMsg := range req.GetMsgs() {
|
|
sub := tsoutil.SubByNow(ttMsg.GetTimestamp())
|
|
metrics.DataCoordConsumeDataNodeTimeTickLag.
|
|
WithLabelValues(fmt.Sprint(paramtable.GetNodeID()), ttMsg.GetChannelName()).
|
|
Set(float64(sub))
|
|
err := s.handleDataNodeTtMsg(ctx, ttMsg)
|
|
if err != nil {
|
|
log.Error("fail to handle Datanode Timetick Msg",
|
|
zap.Int64("sourceID", ttMsg.GetBase().GetSourceID()),
|
|
zap.String("channelName", ttMsg.GetChannelName()),
|
|
zap.Error(err))
|
|
return merr.Status(merr.WrapErrServiceInternal("fail to handle Datanode Timetick Msg")), nil
|
|
}
|
|
}
|
|
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
func (s *Server) handleDataNodeTtMsg(ctx context.Context, ttMsg *msgpb.DataNodeTtMsg) error {
|
|
var (
|
|
channel = ttMsg.GetChannelName()
|
|
ts = ttMsg.GetTimestamp()
|
|
sourceID = ttMsg.GetBase().GetSourceID()
|
|
segmentStats = ttMsg.GetSegmentsStats()
|
|
)
|
|
|
|
physical, _ := tsoutil.ParseTS(ts)
|
|
log := log.Ctx(ctx).WithRateGroup("dc.handleTimetick", 1, 60).With(
|
|
zap.String("channel", channel),
|
|
zap.Int64("sourceID", sourceID),
|
|
zap.Any("ts", ts),
|
|
)
|
|
if time.Since(physical).Minutes() > 1 {
|
|
// if lag behind, log every 1 mins about
|
|
log.RatedWarn(60.0, "time tick lag behind for more than 1 minutes")
|
|
}
|
|
// ignore report from a different node
|
|
if !s.channelManager.Match(sourceID, channel) {
|
|
log.Warn("node is not matched with channel")
|
|
return nil
|
|
}
|
|
|
|
sub := tsoutil.SubByNow(ts)
|
|
pChannelName := funcutil.ToPhysicalChannel(channel)
|
|
metrics.DataCoordConsumeDataNodeTimeTickLag.
|
|
WithLabelValues(fmt.Sprint(paramtable.GetNodeID()), pChannelName).
|
|
Set(float64(sub))
|
|
|
|
s.updateSegmentStatistics(segmentStats)
|
|
|
|
if err := s.segmentManager.ExpireAllocations(channel, ts); err != nil {
|
|
log.Warn("failed to expire allocations", zap.Error(err))
|
|
return err
|
|
}
|
|
|
|
flushableIDs, err := s.segmentManager.GetFlushableSegments(ctx, channel, ts)
|
|
if err != nil {
|
|
log.Warn("failed to get flushable segments", zap.Error(err))
|
|
return err
|
|
}
|
|
flushableSegments := s.getFlushableSegmentsInfo(flushableIDs)
|
|
if len(flushableSegments) == 0 {
|
|
return nil
|
|
}
|
|
|
|
log.Info("start flushing segments", zap.Int64s("segmentIDs", flushableIDs))
|
|
// update segment last update triggered time
|
|
// it's ok to fail flushing, since next timetick after duration will re-trigger
|
|
s.setLastFlushTime(flushableSegments)
|
|
|
|
infos := lo.Map(flushableSegments, func(info *SegmentInfo, _ int) *datapb.SegmentInfo {
|
|
return info.SegmentInfo
|
|
})
|
|
err = s.cluster.Flush(s.ctx, sourceID, channel, infos)
|
|
if err != nil {
|
|
log.Warn("failed to call Flush", zap.Error(err))
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// getDiff returns the difference of base and remove. i.e. all items that are in `base` but not in `remove`.
|
|
func getDiff(base, remove []int64) []int64 {
|
|
mb := make(map[int64]struct{}, len(remove))
|
|
for _, x := range remove {
|
|
mb[x] = struct{}{}
|
|
}
|
|
var diff []int64
|
|
for _, x := range base {
|
|
if _, found := mb[x]; !found {
|
|
diff = append(diff, x)
|
|
}
|
|
}
|
|
return diff
|
|
}
|
|
|
|
// MarkSegmentsDropped marks the given segments as `Dropped`.
|
|
// An error status will be returned and error will be logged, if we failed to mark *all* segments.
|
|
// Deprecated, do not use it
|
|
func (s *Server) MarkSegmentsDropped(ctx context.Context, req *datapb.MarkSegmentsDroppedRequest) (*commonpb.Status, error) {
|
|
log.Info("marking segments dropped", zap.Int64s("segments", req.GetSegmentIds()))
|
|
var err error
|
|
for _, segID := range req.GetSegmentIds() {
|
|
if err = s.meta.SetState(segID, commonpb.SegmentState_Dropped); err != nil {
|
|
// Fail-open.
|
|
log.Error("failed to set segment state as dropped", zap.Int64("segmentID", segID))
|
|
break
|
|
}
|
|
}
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
func (s *Server) BroadcastAlteredCollection(ctx context.Context, req *datapb.AlterCollectionRequest) (*commonpb.Status, error) {
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
// get collection info from cache
|
|
clonedColl := s.meta.GetClonedCollectionInfo(req.CollectionID)
|
|
|
|
properties := make(map[string]string)
|
|
for _, pair := range req.Properties {
|
|
properties[pair.GetKey()] = pair.GetValue()
|
|
}
|
|
|
|
// cache miss and update cache
|
|
if clonedColl == nil {
|
|
collInfo := &collectionInfo{
|
|
ID: req.GetCollectionID(),
|
|
Schema: req.GetSchema(),
|
|
Partitions: req.GetPartitionIDs(),
|
|
StartPositions: req.GetStartPositions(),
|
|
Properties: properties,
|
|
DatabaseID: req.GetDbID(),
|
|
VChannelNames: req.GetVChannels(),
|
|
}
|
|
s.meta.AddCollection(collInfo)
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
clonedColl.Properties = properties
|
|
s.meta.AddCollection(clonedColl)
|
|
return merr.Success(), nil
|
|
}
|
|
|
|
func (s *Server) CheckHealth(ctx context.Context, req *milvuspb.CheckHealthRequest) (*milvuspb.CheckHealthResponse, error) {
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &milvuspb.CheckHealthResponse{
|
|
Status: merr.Status(err),
|
|
Reasons: []string{err.Error()},
|
|
}, nil
|
|
}
|
|
|
|
err := s.sessionManager.CheckHealth(ctx)
|
|
if err != nil {
|
|
return componentutil.CheckHealthRespWithErr(err), nil
|
|
}
|
|
|
|
if err = CheckAllChannelsWatched(s.meta, s.channelManager); err != nil {
|
|
return componentutil.CheckHealthRespWithErr(err), nil
|
|
}
|
|
|
|
if err = CheckCheckPointsHealth(s.meta); err != nil {
|
|
return componentutil.CheckHealthRespWithErr(err), nil
|
|
}
|
|
|
|
return componentutil.CheckHealthRespWithErr(nil), nil
|
|
}
|
|
|
|
func (s *Server) GcConfirm(ctx context.Context, request *datapb.GcConfirmRequest) (*datapb.GcConfirmResponse, error) {
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &datapb.GcConfirmResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
resp := &datapb.GcConfirmResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
resp.GcFinished = s.meta.GcConfirm(ctx, request.GetCollectionId(), request.GetPartitionId())
|
|
return resp, nil
|
|
}
|
|
|
|
func (s *Server) GcControl(ctx context.Context, request *datapb.GcControlRequest) (*commonpb.Status, error) {
|
|
status := &commonpb.Status{}
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return merr.Status(err), nil
|
|
}
|
|
|
|
switch request.GetCommand() {
|
|
case datapb.GcCommand_Pause:
|
|
kv := lo.FindOrElse(request.GetParams(), nil, func(kv *commonpb.KeyValuePair) bool {
|
|
return kv.GetKey() == "duration"
|
|
})
|
|
if kv == nil {
|
|
status.ErrorCode = commonpb.ErrorCode_UnexpectedError
|
|
status.Reason = "pause duration param not found"
|
|
return status, nil
|
|
}
|
|
pauseSeconds, err := strconv.ParseInt(kv.GetValue(), 10, 64)
|
|
if err != nil {
|
|
status.ErrorCode = commonpb.ErrorCode_UnexpectedError
|
|
status.Reason = fmt.Sprintf("pause duration not valid, %s", err.Error())
|
|
return status, nil
|
|
}
|
|
if err := s.garbageCollector.Pause(ctx, time.Duration(pauseSeconds)*time.Second); err != nil {
|
|
status.ErrorCode = commonpb.ErrorCode_UnexpectedError
|
|
status.Reason = fmt.Sprintf("failed to pause gc, %s", err.Error())
|
|
return status, nil
|
|
}
|
|
case datapb.GcCommand_Resume:
|
|
if err := s.garbageCollector.Resume(ctx); err != nil {
|
|
status.ErrorCode = commonpb.ErrorCode_UnexpectedError
|
|
status.Reason = fmt.Sprintf("failed to pause gc, %s", err.Error())
|
|
return status, nil
|
|
}
|
|
default:
|
|
status.ErrorCode = commonpb.ErrorCode_UnexpectedError
|
|
status.Reason = fmt.Sprintf("unknown gc command: %d", request.GetCommand())
|
|
return status, nil
|
|
}
|
|
|
|
return status, nil
|
|
}
|
|
|
|
func (s *Server) ImportV2(ctx context.Context, in *internalpb.ImportRequestInternal) (*internalpb.ImportResponse, error) {
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &internalpb.ImportResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
resp := &internalpb.ImportResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
|
|
log := log.With(zap.Int64("collection", in.GetCollectionID()),
|
|
zap.Int64s("partitions", in.GetPartitionIDs()),
|
|
zap.Strings("channels", in.GetChannelNames()))
|
|
log.Info("receive import request", zap.Any("files", in.GetFiles()))
|
|
|
|
var timeoutTs uint64 = math.MaxUint64
|
|
timeoutStr, err := funcutil.GetAttrByKeyFromRepeatedKV("timeout", in.GetOptions())
|
|
if err == nil {
|
|
// Specifies the timeout duration for import, such as "300s", "1.5h" or "1h45m".
|
|
dur, err := time.ParseDuration(timeoutStr)
|
|
if err != nil {
|
|
resp.Status = merr.Status(merr.WrapErrImportFailed(fmt.Sprint("parse import timeout failed, err=%w", err)))
|
|
return resp, nil
|
|
}
|
|
curTs := tsoutil.GetCurrentTime()
|
|
timeoutTs = tsoutil.AddPhysicalDurationOnTs(curTs, dur)
|
|
}
|
|
|
|
files := in.GetFiles()
|
|
isBackup := importutilv2.IsBackup(in.GetOptions())
|
|
if isBackup {
|
|
files = make([]*internalpb.ImportFile, 0)
|
|
for _, importFile := range in.GetFiles() {
|
|
segmentPrefixes, err := ListBinlogsAndGroupBySegment(ctx, s.meta.chunkManager, importFile)
|
|
if err != nil {
|
|
resp.Status = merr.Status(merr.WrapErrImportFailed(fmt.Sprintf("list binlogs failed, err=%s", err)))
|
|
return resp, nil
|
|
}
|
|
files = append(files, segmentPrefixes...)
|
|
}
|
|
files = lo.Filter(files, func(file *internalpb.ImportFile, _ int) bool {
|
|
return len(file.GetPaths()) > 0
|
|
})
|
|
if len(files) == 0 {
|
|
resp.Status = merr.Status(merr.WrapErrParameterInvalidMsg(fmt.Sprintf("no binlog to import, input=%s", in.GetFiles())))
|
|
return resp, nil
|
|
}
|
|
log.Info("list binlogs prefixes for import", zap.Any("binlog_prefixes", files))
|
|
}
|
|
|
|
idStart, _, err := s.allocator.allocN(int64(len(files)) + 1)
|
|
if err != nil {
|
|
resp.Status = merr.Status(merr.WrapErrImportFailed(fmt.Sprint("alloc id failed, err=%w", err)))
|
|
return resp, nil
|
|
}
|
|
files = lo.Map(files, func(importFile *internalpb.ImportFile, i int) *internalpb.ImportFile {
|
|
importFile.Id = idStart + int64(i) + 1
|
|
return importFile
|
|
})
|
|
|
|
job := &importJob{
|
|
ImportJob: &datapb.ImportJob{
|
|
JobID: idStart,
|
|
CollectionID: in.GetCollectionID(),
|
|
CollectionName: in.GetCollectionName(),
|
|
PartitionIDs: in.GetPartitionIDs(),
|
|
Vchannels: in.GetChannelNames(),
|
|
Schema: in.GetSchema(),
|
|
TimeoutTs: timeoutTs,
|
|
CleanupTs: math.MaxUint64,
|
|
State: internalpb.ImportJobState_Pending,
|
|
Files: files,
|
|
Options: in.GetOptions(),
|
|
StartTime: time.Now().Format("2006-01-02T15:04:05Z07:00"),
|
|
},
|
|
}
|
|
err = s.importMeta.AddJob(job)
|
|
if err != nil {
|
|
resp.Status = merr.Status(merr.WrapErrImportFailed(fmt.Sprint("add import job failed, err=%w", err)))
|
|
return resp, nil
|
|
}
|
|
|
|
resp.JobID = fmt.Sprint(job.GetJobID())
|
|
log.Info("add import job done", zap.Int64("jobID", job.GetJobID()), zap.Any("files", files))
|
|
return resp, nil
|
|
}
|
|
|
|
func (s *Server) GetImportProgress(ctx context.Context, in *internalpb.GetImportProgressRequest) (*internalpb.GetImportProgressResponse, error) {
|
|
log := log.With(zap.String("jobID", in.GetJobID()))
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &internalpb.GetImportProgressResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
resp := &internalpb.GetImportProgressResponse{
|
|
Status: merr.Success(),
|
|
}
|
|
jobID, err := strconv.ParseInt(in.GetJobID(), 10, 64)
|
|
if err != nil {
|
|
resp.Status = merr.Status(merr.WrapErrImportFailed(fmt.Sprint("parse job id failed, err=%w", err)))
|
|
return resp, nil
|
|
}
|
|
job := s.importMeta.GetJob(jobID)
|
|
if job == nil {
|
|
resp.Status = merr.Status(merr.WrapErrImportFailed(fmt.Sprintf("import job does not exist, jobID=%d", jobID)))
|
|
return resp, nil
|
|
}
|
|
progress, state, importedRows, totalRows, reason := GetJobProgress(jobID, s.importMeta, s.meta)
|
|
resp.State = state
|
|
resp.Reason = reason
|
|
resp.Progress = progress
|
|
resp.CollectionName = job.GetCollectionName()
|
|
resp.StartTime = job.GetStartTime()
|
|
resp.CompleteTime = job.GetCompleteTime()
|
|
resp.ImportedRows = importedRows
|
|
resp.TotalRows = totalRows
|
|
resp.TaskProgresses = GetTaskProgresses(jobID, s.importMeta, s.meta)
|
|
log.Info("GetImportProgress done", zap.Any("resp", resp))
|
|
return resp, nil
|
|
}
|
|
|
|
func (s *Server) ListImports(ctx context.Context, req *internalpb.ListImportsRequestInternal) (*internalpb.ListImportsResponse, error) {
|
|
if err := merr.CheckHealthy(s.GetStateCode()); err != nil {
|
|
return &internalpb.ListImportsResponse{
|
|
Status: merr.Status(err),
|
|
}, nil
|
|
}
|
|
|
|
resp := &internalpb.ListImportsResponse{
|
|
Status: merr.Success(),
|
|
JobIDs: make([]string, 0),
|
|
States: make([]internalpb.ImportJobState, 0),
|
|
Reasons: make([]string, 0),
|
|
Progresses: make([]int64, 0),
|
|
}
|
|
|
|
var jobs []ImportJob
|
|
if req.GetCollectionID() != 0 {
|
|
jobs = s.importMeta.GetJobBy(WithCollectionID(req.GetCollectionID()))
|
|
} else {
|
|
jobs = s.importMeta.GetJobBy()
|
|
}
|
|
|
|
for _, job := range jobs {
|
|
progress, state, _, _, reason := GetJobProgress(job.GetJobID(), s.importMeta, s.meta)
|
|
resp.JobIDs = append(resp.JobIDs, fmt.Sprintf("%d", job.GetJobID()))
|
|
resp.States = append(resp.States, state)
|
|
resp.Reasons = append(resp.Reasons, reason)
|
|
resp.Progresses = append(resp.Progresses, progress)
|
|
resp.CollectionNames = append(resp.CollectionNames, job.GetCollectionName())
|
|
}
|
|
return resp, nil
|
|
}
|