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chore: import upstream snapshot with attribution
2026-07-13 12:31:17 +08:00

1024 lines
38 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package datanode implements data persistence logic.
//
// Data node persists insert logs into persistent storage like minIO/S3.
package datanode
import (
"context"
"fmt"
"golang.org/x/time/rate"
"google.golang.org/protobuf/proto"
"github.com/milvus-io/milvus-proto/go-api/v3/commonpb"
"github.com/milvus-io/milvus-proto/go-api/v3/milvuspb"
"github.com/milvus-io/milvus/internal/compaction"
"github.com/milvus-io/milvus/internal/datanode/compactor"
"github.com/milvus-io/milvus/internal/datanode/external"
"github.com/milvus-io/milvus/internal/datanode/importv2"
"github.com/milvus-io/milvus/internal/datanode/index"
"github.com/milvus-io/milvus/internal/flushcommon/io"
"github.com/milvus-io/milvus/internal/util/fileresource"
"github.com/milvus-io/milvus/internal/util/hookutil"
"github.com/milvus-io/milvus/internal/util/importutilv2"
"github.com/milvus-io/milvus/pkg/v3/common"
"github.com/milvus-io/milvus/pkg/v3/metrics"
"github.com/milvus-io/milvus/pkg/v3/mlog"
"github.com/milvus-io/milvus/pkg/v3/proto/datapb"
"github.com/milvus-io/milvus/pkg/v3/proto/indexpb"
"github.com/milvus-io/milvus/pkg/v3/proto/internalpb"
"github.com/milvus-io/milvus/pkg/v3/proto/workerpb"
"github.com/milvus-io/milvus/pkg/v3/taskcommon"
"github.com/milvus-io/milvus/pkg/v3/tracer"
"github.com/milvus-io/milvus/pkg/v3/util/merr"
"github.com/milvus-io/milvus/pkg/v3/util/metricsinfo"
"github.com/milvus-io/milvus/pkg/v3/util/paramtable"
"github.com/milvus-io/milvus/pkg/v3/util/typeutil"
)
// importStateV2ToCopySegmentTaskState converts ImportTaskStateV2 to CopySegmentTaskState
func importStateV2ToCopySegmentTaskState(state datapb.ImportTaskStateV2) datapb.CopySegmentTaskState {
switch state {
case datapb.ImportTaskStateV2_Pending:
return datapb.CopySegmentTaskState_CopySegmentTaskPending
case datapb.ImportTaskStateV2_InProgress:
return datapb.CopySegmentTaskState_CopySegmentTaskInProgress
case datapb.ImportTaskStateV2_Completed:
return datapb.CopySegmentTaskState_CopySegmentTaskCompleted
case datapb.ImportTaskStateV2_Failed, datapb.ImportTaskStateV2_Retry:
return datapb.CopySegmentTaskState_CopySegmentTaskFailed
default:
return datapb.CopySegmentTaskState_CopySegmentTaskNone
}
}
// WatchDmChannels is not in use
func (node *DataNode) WatchDmChannels(ctx context.Context, in *datapb.WatchDmChannelsRequest) (*commonpb.Status, error) {
mlog.Warn(ctx, "DataNode WatchDmChannels is not in use")
// TODO ERROR OF GRPC NOT IN USE
return merr.Success(), nil
}
// GetComponentStates will return current state of DataNode
func (node *DataNode) GetComponentStates(ctx context.Context, req *milvuspb.GetComponentStatesRequest) (*milvuspb.ComponentStates, error) {
nodeID := common.NotRegisteredID
state := node.GetStateCode()
mlog.Debug(ctx, "DataNode current state", mlog.String("State", state.String()))
if node.GetSession() != nil && node.session.Registered() {
nodeID = node.GetSession().ServerID
}
states := &milvuspb.ComponentStates{
State: &milvuspb.ComponentInfo{
// NodeID: Params.NodeID, // will race with DataNode.Register()
NodeID: nodeID,
Role: node.Role,
StateCode: state,
},
SubcomponentStates: make([]*milvuspb.ComponentInfo, 0),
Status: merr.Success(),
}
return states, nil
}
// Deprecated after v2.6.0
func (node *DataNode) FlushSegments(ctx context.Context, req *datapb.FlushSegmentsRequest) (*commonpb.Status, error) {
mlog.Info(ctx, "FlushSegments was deprecated after v2.6.0, return success")
return merr.Success(), nil
}
// ResendSegmentStats . ResendSegmentStats resend un-flushed segment stats back upstream to DataCoord by resending DataNode time tick message.
// It returns a list of segments to be sent.
// Deprecated in 2.3.2, reversed it just for compatibility during rolling back
func (node *DataNode) ResendSegmentStats(ctx context.Context, req *datapb.ResendSegmentStatsRequest) (*datapb.ResendSegmentStatsResponse, error) {
return &datapb.ResendSegmentStatsResponse{
Status: merr.Success(),
SegResent: make([]int64, 0),
}, nil
}
// GetTimeTickChannel currently do nothing
func (node *DataNode) GetTimeTickChannel(ctx context.Context, req *internalpb.GetTimeTickChannelRequest) (*milvuspb.StringResponse, error) {
return &milvuspb.StringResponse{
Status: merr.Success(),
}, nil
}
// GetStatisticsChannel currently do nothing
func (node *DataNode) GetStatisticsChannel(ctx context.Context, req *internalpb.GetStatisticsChannelRequest) (*milvuspb.StringResponse, error) {
return &milvuspb.StringResponse{
Status: merr.Success(),
}, nil
}
// ShowConfigurations returns the configurations of DataNode matching req.Pattern
func (node *DataNode) ShowConfigurations(ctx context.Context, req *internalpb.ShowConfigurationsRequest) (*internalpb.ShowConfigurationsResponse, error) {
mlog.Debug(ctx, "DataNode.ShowConfigurations", mlog.String("pattern", req.Pattern))
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
mlog.Warn(ctx, "DataNode.ShowConfigurations failed", mlog.Int64("nodeId", node.GetNodeID()), mlog.Err(err))
return &internalpb.ShowConfigurationsResponse{
Status: merr.Status(err),
Configuations: nil,
}, nil
}
configList := make([]*commonpb.KeyValuePair, 0)
for key, value := range Params.GetComponentConfigurations("datanode", req.Pattern) {
configList = append(configList,
&commonpb.KeyValuePair{
Key: key,
Value: value,
})
}
return &internalpb.ShowConfigurationsResponse{
Status: merr.Success(),
Configuations: configList,
}, nil
}
// GetMetrics return datanode metrics
func (node *DataNode) GetMetrics(ctx context.Context, req *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error) {
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
mlog.Warn(ctx, "DataNode.GetMetrics failed", mlog.Int64("nodeId", node.GetNodeID()), mlog.Err(err))
return &milvuspb.GetMetricsResponse{
Status: merr.Status(err),
}, nil
}
resp := &milvuspb.GetMetricsResponse{
Status: merr.Success(),
ComponentName: metricsinfo.ConstructComponentName(typeutil.DataNodeRole,
paramtable.GetNodeID()),
}
ret, err := node.metricsRequest.ExecuteMetricsRequest(ctx, req)
if err != nil {
resp.Status = merr.Status(err)
return resp, nil
}
resp.Response = ret
return resp, nil
}
// CompactionV2 handles compaction request from DataCoord
// returns status as long as compaction task enqueued or invalid
func (node *DataNode) CompactionV2(ctx context.Context, req *datapb.CompactionPlan) (*commonpb.Status, error) {
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
mlog.Warn(context.TODO(), "DataNode.Compaction failed", mlog.Int64("nodeId", node.GetNodeID()), mlog.Err(err))
return merr.Status(err), nil
}
if len(req.GetSegmentBinlogs()) == 0 {
mlog.Info(context.TODO(), "no segments to compact")
return merr.Success(), nil
}
if req.GetBeginLogID() == 0 {
return merr.Status(merr.WrapErrServiceInternalMsg("invalid beginLogID")), nil
}
if req.GetPreAllocatedLogIDs().GetBegin() == 0 || req.GetPreAllocatedLogIDs().GetEnd() == 0 {
return merr.Status(merr.WrapErrServiceInternalMsg(fmt.Sprintf("invalid beginID %d or invalid endID %d", req.GetPreAllocatedLogIDs().GetBegin(), req.GetPreAllocatedLogIDs().GetEnd()))), nil
}
/*
spanCtx := trace.SpanContextFromContext(ctx)
taskCtx := trace.ContextWithSpanContext(node.ctx, spanCtx)*/
taskCtx := tracer.Propagate(ctx, node.ctx)
compactionParams, err := compaction.ParseParamsFromJSON(req.GetJsonParams())
if err != nil {
return merr.Status(err), err
}
cm, err := node.storageFactory.NewChunkManager(node.ctx, compactionParams.StorageConfig)
if err != nil {
mlog.Error(context.TODO(), "create chunk manager failed",
mlog.String("bucket", compactionParams.StorageConfig.GetBucketName()),
mlog.String("ROOTPATH", compactionParams.StorageConfig.GetRootPath()),
mlog.Err(err),
)
return merr.Status(err), err
}
var task compactor.Compactor
binlogIO := io.NewBinlogIO(cm)
namespaceEnabled := req.GetSchema().GetEnableNamespace()
switch req.GetType() {
case datapb.CompactionType_Level0DeleteCompaction:
task = compactor.NewLevelZeroCompactionTask(
taskCtx,
io.NewBinlogIO(cm),
cm,
req,
compactionParams,
)
case datapb.CompactionType_MixCompaction:
if req.GetPreAllocatedSegmentIDs() == nil || req.GetPreAllocatedSegmentIDs().GetBegin() == 0 {
return merr.Status(merr.WrapErrServiceInternalMsg("invalid pre-allocated segmentID range")), nil
}
pk, err := typeutil.GetPrimaryFieldSchema(req.GetSchema())
if err != nil {
return merr.Status(err), err
}
sortFields := []int64{pk.GetFieldID()}
if namespaceEnabled {
partitionKey, err := typeutil.GetPartitionKeyFieldSchema(req.GetSchema())
if err != nil {
return merr.Status(err), err
}
sortFields = append([]int64{partitionKey.GetFieldID()}, sortFields...)
}
task = compactor.NewMixCompactionTask(
taskCtx,
io.NewBinlogIO(cm),
cm,
req,
compactionParams,
sortFields,
)
case datapb.CompactionType_ClusteringCompaction:
if req.GetPreAllocatedSegmentIDs() == nil || req.GetPreAllocatedSegmentIDs().GetBegin() == 0 {
return merr.Status(merr.WrapErrServiceInternalMsg("invalid pre-allocated segmentID range")), nil
}
if namespaceEnabled {
var sortFields []int64
partitionKey, err := typeutil.GetPartitionKeyFieldSchema(req.GetSchema())
if err != nil {
return merr.Status(err), err
}
sortFields = append(sortFields, partitionKey.GetFieldID())
pk, err := typeutil.GetPrimaryFieldSchema(req.GetSchema())
if err != nil {
return merr.Status(err), err
}
sortFields = append(sortFields, pk.GetFieldID())
task = compactor.NewNamespaceCompactor(taskCtx, req, binlogIO, cm, compactionParams, sortFields)
} else {
task = compactor.NewClusteringCompactionTask(
taskCtx,
binlogIO,
req,
compactionParams,
)
}
case datapb.CompactionType_SortCompaction:
if req.GetPreAllocatedSegmentIDs() == nil || req.GetPreAllocatedSegmentIDs().GetBegin() == 0 {
return merr.Status(merr.WrapErrServiceInternalMsg("invalid pre-allocated segmentID range")), nil
}
pk, err := typeutil.GetPrimaryFieldSchema(req.GetSchema())
if err != nil {
return merr.Status(err), err
}
sortFields := []int64{pk.GetFieldID()}
if namespaceEnabled {
partitionKey, err := typeutil.GetPartitionKeyFieldSchema(req.GetSchema())
if err != nil {
return merr.Status(err), err
}
sortFields = append([]int64{partitionKey.GetFieldID()}, sortFields...)
}
task = compactor.NewSortCompactionTask(
taskCtx,
cm,
req,
compactionParams,
sortFields,
)
case datapb.CompactionType_BumpSchemaVersionCompaction:
task = compactor.NewBumpSchemaVersionCompactionTask(taskCtx, cm, req, compactionParams)
default:
mlog.Warn(context.TODO(), "Unknown compaction type", mlog.String("type", req.GetType().String()))
return merr.Status(merr.WrapErrServiceInternalMsg("Unknown compaction type: %v", req.GetType().String())), nil
}
succeed, err := node.compactionExecutor.Enqueue(task)
if succeed {
return merr.Success(), nil
} else {
return merr.Status(err), nil
}
}
// GetCompactionState called by DataCoord return status of all compaction plans
// Deprecated after v2.6.0
func (node *DataNode) GetCompactionState(ctx context.Context, req *datapb.CompactionStateRequest) (*datapb.CompactionStateResponse, error) {
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
mlog.Warn(ctx, "DataNode.GetCompactionState failed", mlog.Int64("nodeId", node.GetNodeID()), mlog.Err(err))
return &datapb.CompactionStateResponse{
Status: merr.Status(err),
}, nil
}
results := node.compactionExecutor.GetResults(req.GetPlanID())
return &datapb.CompactionStateResponse{
Status: merr.Success(),
Results: results,
}, nil
}
// SyncSegments called by DataCoord, sync the compacted segments' meta between DC and DN
// Deprecated after v2.6.0
func (node *DataNode) SyncSegments(ctx context.Context, req *datapb.SyncSegmentsRequest) (*commonpb.Status, error) {
mlog.Info(ctx, "DataNode deprecated SyncSegments after v2.6.0, return success")
return merr.Success(), nil
}
// Deprecated after v2.6.0
func (node *DataNode) NotifyChannelOperation(ctx context.Context, req *datapb.ChannelOperationsRequest) (*commonpb.Status, error) {
mlog.Info(ctx, "DataNode deprecated NotifyChannelOperation after v2.6.0, return success")
return merr.Success(), nil
}
// Deprecated after v2.6.0
func (node *DataNode) CheckChannelOperationProgress(ctx context.Context, req *datapb.ChannelWatchInfo) (*datapb.ChannelOperationProgressResponse, error) {
mlog.Info(ctx, "DataNode deprecated CheckChannelOperationProgress after v2.6.0, return success")
return &datapb.ChannelOperationProgressResponse{
Status: merr.Success(),
}, nil
}
// Deprecated after v2.6.0
func (node *DataNode) FlushChannels(ctx context.Context, req *datapb.FlushChannelsRequest) (*commonpb.Status, error) {
mlog.Info(ctx, "DataNode deprecated FlushChannels after v2.6.0, return success")
return merr.Success(), nil
}
func (node *DataNode) PreImport(ctx context.Context, req *datapb.PreImportRequest) (*commonpb.Status, error) {
mlog.Info(context.TODO(), "datanode receive preimport request")
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return merr.Status(err), nil
}
cm, err := node.storageFactory.NewChunkManager(node.ctx, req.GetStorageConfig())
if err != nil {
mlog.Error(context.TODO(), "create chunk manager failed", mlog.String("bucket", req.GetStorageConfig().GetBucketName()),
mlog.String("accessKey", req.GetStorageConfig().GetAccessKeyID()),
mlog.Err(err),
)
return merr.Status(err), nil
}
var task importv2.Task
if importutilv2.IsL0Import(req.GetOptions()) {
task = importv2.NewL0PreImportTask(req, node.importTaskMgr, cm)
} else {
task = importv2.NewPreImportTask(req, node.importTaskMgr, cm)
}
node.importTaskMgr.Add(task)
mlog.Info(context.TODO(), "datanode added preimport task")
return merr.Success(), nil
}
func (node *DataNode) ImportV2(ctx context.Context, req *datapb.ImportRequest) (*commonpb.Status, error) {
mlog.Info(context.TODO(), "datanode receive import request")
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return merr.Status(err), nil
}
cm, err := node.storageFactory.NewChunkManager(node.ctx, req.GetStorageConfig())
if err != nil {
mlog.Error(context.TODO(), "create chunk manager failed", mlog.String("bucket", req.GetStorageConfig().GetBucketName()),
mlog.String("accessKey", req.GetStorageConfig().GetAccessKeyID()),
mlog.Err(err),
)
return merr.Status(err), nil
}
var task importv2.Task
if importutilv2.IsL0Import(req.GetOptions()) {
task = importv2.NewL0ImportTask(req, node.importTaskMgr, node.syncMgr, cm)
} else {
task = importv2.NewImportTask(req, node.importTaskMgr, node.syncMgr, cm)
}
node.importTaskMgr.Add(task)
mlog.Info(context.TODO(), "datanode added import task")
return merr.Success(), nil
}
func (node *DataNode) QueryPreImport(ctx context.Context, req *datapb.QueryPreImportRequest) (*datapb.QueryPreImportResponse, error) {
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return &datapb.QueryPreImportResponse{Status: merr.Status(err)}, nil
}
task := node.importTaskMgr.Get(req.GetTaskID())
if task == nil {
return &datapb.QueryPreImportResponse{
Status: merr.Status(importv2.WrapTaskNotFoundError(req.GetTaskID())),
}, nil
}
fileStats := task.(interface {
GetFileStats() []*datapb.ImportFileStats
}).GetFileStats()
logFields := []mlog.Field{
mlog.Int64("taskID", task.GetTaskID()),
mlog.Int64("jobID", task.GetJobID()),
mlog.String("state", task.GetState().String()),
mlog.String("reason", task.GetReason()),
mlog.Int64("nodeID", node.GetNodeID()),
mlog.Any("fileStats", fileStats),
}
if task.GetState() == datapb.ImportTaskStateV2_InProgress {
mlog.RatedInfo(context.TODO(), rate.Limit(30), "datanode query preimport", logFields...)
} else {
mlog.Info(context.TODO(), "datanode query preimport", logFields...)
}
return &datapb.QueryPreImportResponse{
Status: merr.Success(),
TaskID: task.GetTaskID(),
State: task.GetState(),
Reason: task.GetReason(),
FileStats: fileStats,
}, nil
}
func (node *DataNode) QueryImport(ctx context.Context, req *datapb.QueryImportRequest) (*datapb.QueryImportResponse, error) {
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return &datapb.QueryImportResponse{Status: merr.Status(err)}, nil
}
// query slot
if req.GetQuerySlot() {
return &datapb.QueryImportResponse{
Status: merr.Success(),
Slots: node.importScheduler.Slots(),
}, nil
}
// query import
task := node.importTaskMgr.Get(req.GetTaskID())
if task == nil {
return &datapb.QueryImportResponse{
Status: merr.Status(importv2.WrapTaskNotFoundError(req.GetTaskID())),
}, nil
}
segmentsInfo := task.(interface {
GetSegmentsInfo() []*datapb.ImportSegmentInfo
}).GetSegmentsInfo()
logFields := []mlog.Field{
mlog.Int64("taskID", task.GetTaskID()),
mlog.Int64("jobID", task.GetJobID()),
mlog.String("state", task.GetState().String()),
mlog.String("reason", task.GetReason()),
mlog.Int64("nodeID", node.GetNodeID()),
mlog.Any("segmentsInfo", segmentsInfo),
}
if task.GetState() == datapb.ImportTaskStateV2_InProgress {
mlog.RatedInfo(context.TODO(), rate.Limit(30), "datanode query import", logFields...)
} else {
mlog.Info(context.TODO(), "datanode query import", logFields...)
}
return &datapb.QueryImportResponse{
Status: merr.Success(),
TaskID: task.GetTaskID(),
State: task.GetState(),
Reason: task.GetReason(),
ImportSegmentsInfo: segmentsInfo,
}, nil
}
func (node *DataNode) DropImport(ctx context.Context, req *datapb.DropImportRequest) (*commonpb.Status, error) {
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return merr.Status(err), nil
}
node.importTaskMgr.Remove(req.GetTaskID())
mlog.Info(context.TODO(), "datanode drop import done")
return merr.Success(), nil
}
func (node *DataNode) CopySegment(ctx context.Context, req *datapb.CopySegmentRequest) (*commonpb.Status, error) {
mlog.Info(context.TODO(), "datanode receive copy segment request")
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return merr.Status(err), nil
}
cm, err := node.storageFactory.NewChunkManager(node.ctx, req.GetStorageConfig())
if err != nil {
mlog.Error(context.TODO(), "create chunk manager failed",
mlog.String("bucket", req.GetStorageConfig().GetBucketName()),
mlog.String("accessKey", req.GetStorageConfig().GetAccessKeyID()),
mlog.Err(err),
)
return merr.Status(err), nil
}
task := importv2.NewCopySegmentTask(req, node.importTaskMgr, cm)
node.importTaskMgr.Add(task)
mlog.Info(context.TODO(), "datanode added copy segment task")
return merr.Success(), nil
}
func (node *DataNode) QueryCopySegment(ctx context.Context, req *datapb.QueryCopySegmentRequest) (*datapb.QueryCopySegmentResponse, error) {
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return &datapb.QueryCopySegmentResponse{Status: merr.Status(err)}, nil
}
task := node.importTaskMgr.Get(req.GetTaskID())
if task == nil {
return &datapb.QueryCopySegmentResponse{
Status: merr.Status(importv2.WrapTaskNotFoundError(req.GetTaskID())),
}, nil
}
logFields := []mlog.Field{
mlog.Int64("taskID", task.GetTaskID()),
mlog.Int64("jobID", task.GetJobID()),
mlog.String("state", task.GetState().String()),
mlog.String("reason", task.GetReason()),
mlog.Int64("nodeID", node.GetNodeID()),
}
if task.GetState() == datapb.ImportTaskStateV2_InProgress {
mlog.RatedInfo(context.TODO(), rate.Limit(30), "datanode query copy segment", logFields...)
} else {
mlog.Info(context.TODO(), "datanode query copy segment", logFields...)
}
// Collect segment results from CopySegmentTask
var segmentResults []*datapb.CopySegmentResult
if copyTask, ok := task.(*importv2.CopySegmentTask); ok {
for _, result := range copyTask.GetSegmentResults() {
segmentResults = append(segmentResults, result)
}
}
return &datapb.QueryCopySegmentResponse{
Status: merr.Success(),
TaskID: task.GetTaskID(),
State: importStateV2ToCopySegmentTaskState(task.GetState()),
Reason: task.GetReason(),
SegmentResults: segmentResults,
Slots: task.GetSlots(),
}, nil
}
func (node *DataNode) DropCopySegment(ctx context.Context, req *datapb.DropCopySegmentRequest) (*commonpb.Status, error) {
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return merr.Status(err), nil
}
// Check task state before removal
task := node.importTaskMgr.Get(req.GetTaskID())
if task != nil {
// If the task is a failed CopySegmentTask, cleanup copied files
if copyTask, ok := task.(*importv2.CopySegmentTask); ok {
taskState := copyTask.GetState()
if taskState == datapb.ImportTaskStateV2_Failed {
mlog.Info(context.TODO(), "task failed, triggering cleanup of copied files",
mlog.String("state", taskState.String()),
mlog.String("reason", copyTask.GetReason()))
// Call task's cleanup method
copyTask.CleanupCopiedFiles()
}
}
}
// Remove task from manager
node.importTaskMgr.Remove(req.GetTaskID())
mlog.Info(context.TODO(), "datanode drop copy segment done")
return merr.Success(), nil
}
func (node *DataNode) QuerySlot(ctx context.Context, req *datapb.QuerySlotRequest) (*datapb.QuerySlotResponse, error) {
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return &datapb.QuerySlotResponse{
Status: merr.Status(err),
}, nil
}
var (
totalSlots = index.CalculateNodeSlots()
indexStatsUsed = node.taskScheduler.TaskQueue.GetUsingSlot()
compactionUsed = node.compactionExecutor.Slots()
importUsed = node.importScheduler.Slots()
)
availableSlots := totalSlots - indexStatsUsed - compactionUsed - importUsed
if availableSlots < 0 {
availableSlots = 0
}
mlog.Info(ctx, "query slots done",
mlog.Int64("totalSlots", totalSlots),
mlog.Int64("availableSlots", availableSlots),
mlog.Int64("indexStatsUsed", indexStatsUsed),
mlog.Int64("compactionUsed", compactionUsed),
mlog.Int64("importUsed", importUsed),
)
metrics.DataNodeSlot.WithLabelValues(fmt.Sprint(node.GetNodeID()), "available").Set(float64(availableSlots))
metrics.DataNodeSlot.WithLabelValues(fmt.Sprint(node.GetNodeID()), "total").Set(float64(totalSlots))
metrics.DataNodeSlot.WithLabelValues(fmt.Sprint(node.GetNodeID()), "indexStatsUsed").Set(float64(indexStatsUsed))
metrics.DataNodeSlot.WithLabelValues(fmt.Sprint(node.GetNodeID()), "compactionUsed").Set(float64(compactionUsed))
metrics.DataNodeSlot.WithLabelValues(fmt.Sprint(node.GetNodeID()), "importUsed").Set(float64(importUsed))
return &datapb.QuerySlotResponse{
Status: merr.Success(),
AvailableSlots: availableSlots,
}, nil
}
// Not in used now
func (node *DataNode) DropCompactionPlan(ctx context.Context, req *datapb.DropCompactionPlanRequest) (*commonpb.Status, error) {
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return merr.Status(err), nil
}
node.compactionExecutor.RemoveTask(req.GetPlanID())
mlog.Info(ctx, "DropCompactionPlans success", mlog.Int64("planID", req.GetPlanID()))
return merr.Success(), nil
}
// CreateTask creates different types of tasks based on task type
func (node *DataNode) CreateTask(ctx context.Context, request *workerpb.CreateTaskRequest) (*commonpb.Status, error) {
mlog.Info(ctx, "CreateTask received", mlog.Any("properties", request.GetProperties()))
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return merr.Status(err), nil
}
properties := taskcommon.NewProperties(request.GetProperties())
taskType, err := properties.GetTaskType()
if err != nil {
return merr.Status(err), nil
}
switch taskType {
case taskcommon.PreImport:
req := &datapb.PreImportRequest{}
if err := proto.Unmarshal(request.GetPayload(), req); err != nil {
return merr.Status(err), nil
}
if err := hookutil.RegisterEZsFromPluginContext(req.GetPluginContext()); err != nil {
return merr.Status(err), nil
}
return node.PreImport(ctx, req)
case taskcommon.Import:
req := &datapb.ImportRequest{}
if err := proto.Unmarshal(request.GetPayload(), req); err != nil {
return merr.Status(err), nil
}
if err := hookutil.RegisterEZsFromPluginContext(req.GetPluginContext()); err != nil {
return merr.Status(err), nil
}
return node.ImportV2(ctx, req)
case taskcommon.Compaction:
req := &datapb.CompactionPlan{}
if err := proto.Unmarshal(request.GetPayload(), req); err != nil {
return merr.Status(err), nil
}
if err := hookutil.RegisterEZsFromPluginContext(req.GetPluginContext()); err != nil {
return merr.Status(err), nil
}
return node.CompactionV2(ctx, req)
case taskcommon.Index:
req := &workerpb.CreateJobRequest{}
if err := proto.Unmarshal(request.GetPayload(), req); err != nil {
return merr.Status(err), nil
}
if err := hookutil.RegisterEZsFromPluginContext(req.GetPluginContext()); err != nil {
return merr.Status(err), nil
}
return node.createIndexTask(ctx, req)
case taskcommon.Stats:
req := &workerpb.CreateStatsRequest{}
if err := proto.Unmarshal(request.GetPayload(), req); err != nil {
return merr.Status(err), nil
}
if err := hookutil.RegisterEZsFromPluginContext(req.GetPluginContext()); err != nil {
return merr.Status(err), nil
}
return node.createStatsTask(ctx, req)
case taskcommon.Analyze:
req := &workerpb.AnalyzeRequest{}
if err := proto.Unmarshal(request.GetPayload(), req); err != nil {
return merr.Status(err), nil
}
if err := hookutil.RegisterEZsFromPluginContext(req.GetPluginContext()); err != nil {
return merr.Status(err), nil
}
return node.createAnalyzeTask(ctx, req)
case taskcommon.RefreshExternalCollection:
req := &datapb.RefreshExternalCollectionTaskRequest{}
if err := proto.Unmarshal(request.GetPayload(), req); err != nil {
return merr.Status(err), nil
}
clusterID, err := properties.GetClusterID()
if err != nil {
return merr.Status(err), nil
}
return node.createRefreshExternalCollectionTask(ctx, clusterID, req)
case taskcommon.CopySegment:
req := &datapb.CopySegmentRequest{}
if err := proto.Unmarshal(request.GetPayload(), req); err != nil {
return merr.Status(err), nil
}
return node.CopySegment(ctx, req)
default:
err := merr.WrapErrServiceInternalMsg("unrecognized task type '%s', properties=%v", taskType, request.GetProperties())
mlog.Warn(ctx, "CreateTask failed", mlog.Err(err))
return merr.Status(err), nil
}
}
type ResponseWithStatus interface {
GetStatus() *commonpb.Status
}
func wrapQueryTaskResult[Resp proto.Message](resp Resp, properties taskcommon.Properties) (*workerpb.QueryTaskResponse, error) {
payload, err := proto.Marshal(resp)
if err != nil {
return &workerpb.QueryTaskResponse{Status: merr.Status(err)}, nil
}
statusResp, ok := any(resp).(ResponseWithStatus)
if !ok {
return &workerpb.QueryTaskResponse{Status: merr.Status(merr.WrapErrServiceInternalMsg("response does not implement GetStatus"))}, nil
}
return &workerpb.QueryTaskResponse{
Status: statusResp.GetStatus(),
Payload: payload,
Properties: properties,
}, nil
}
// QueryTask queries task status
func (node *DataNode) QueryTask(ctx context.Context, request *workerpb.QueryTaskRequest) (*workerpb.QueryTaskResponse, error) {
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return &workerpb.QueryTaskResponse{Status: merr.Status(err)}, nil
}
reqProperties := taskcommon.NewProperties(request.GetProperties())
clusterID, err := reqProperties.GetClusterID()
if err != nil {
return &workerpb.QueryTaskResponse{Status: merr.Status(err)}, nil
}
taskType, err := reqProperties.GetTaskType()
if err != nil {
return &workerpb.QueryTaskResponse{Status: merr.Status(err)}, nil
}
taskID, err := reqProperties.GetTaskID()
if err != nil {
return &workerpb.QueryTaskResponse{Status: merr.Status(err)}, nil
}
switch taskType {
case taskcommon.PreImport:
resp, err := node.QueryPreImport(ctx, &datapb.QueryPreImportRequest{ClusterID: clusterID, TaskID: taskID})
if err != nil {
return nil, err
}
resProperties := taskcommon.NewProperties(nil)
resProperties.AppendTaskState(taskcommon.FromImportState(resp.GetState()))
resProperties.AppendReason(resp.GetReason())
return wrapQueryTaskResult(resp, resProperties)
case taskcommon.Import:
resp, err := node.QueryImport(ctx, &datapb.QueryImportRequest{ClusterID: clusterID, TaskID: taskID})
if err != nil {
return nil, err
}
resProperties := taskcommon.NewProperties(nil)
resProperties.AppendTaskState(taskcommon.FromImportState(resp.GetState()))
resProperties.AppendReason(resp.GetReason())
return wrapQueryTaskResult(resp, resProperties)
case taskcommon.Compaction:
resp, err := node.GetCompactionState(ctx, &datapb.CompactionStateRequest{PlanID: taskID})
if err != nil {
return nil, err
}
resProperties := taskcommon.NewProperties(nil)
if len(resp.GetResults()) > 0 {
resProperties.AppendTaskState(taskcommon.FromCompactionState(resp.GetResults()[0].GetState()))
}
return wrapQueryTaskResult(resp, resProperties)
case taskcommon.Index:
resp, err := node.queryIndexTask(ctx, &workerpb.QueryJobsRequest{ClusterID: clusterID, TaskIDs: []int64{taskID}})
if err != nil {
return nil, err
}
resProperties := taskcommon.NewProperties(nil)
results := resp.GetIndexJobResults().GetResults()
if len(results) > 0 {
resProperties.AppendTaskState(taskcommon.State(results[0].GetState()))
resProperties.AppendReason(results[0].GetFailReason())
}
return wrapQueryTaskResult(resp, resProperties)
case taskcommon.Stats:
resp, err := node.queryStatsTask(ctx, &workerpb.QueryJobsRequest{ClusterID: clusterID, TaskIDs: []int64{taskID}})
if err != nil {
return nil, err
}
resProperties := taskcommon.NewProperties(nil)
results := resp.GetStatsJobResults().GetResults()
if len(results) > 0 {
resProperties.AppendTaskState(results[0].GetState())
resProperties.AppendReason(results[0].GetFailReason())
}
return wrapQueryTaskResult(resp, resProperties)
case taskcommon.Analyze:
resp, err := node.queryAnalyzeTask(ctx, &workerpb.QueryJobsRequest{ClusterID: clusterID, TaskIDs: []int64{taskID}})
if err != nil {
return nil, err
}
resProperties := taskcommon.NewProperties(nil)
results := resp.GetAnalyzeJobResults().GetResults()
if len(results) > 0 {
resProperties.AppendTaskState(results[0].GetState())
resProperties.AppendReason(results[0].GetFailReason())
}
return wrapQueryTaskResult(resp, resProperties)
case taskcommon.RefreshExternalCollection:
// Query task state from external collection manager
info := node.externalCollectionManager.Get(clusterID, taskID)
if info == nil {
resp := &datapb.RefreshExternalCollectionTaskResponse{
Status: merr.Success(),
State: indexpb.JobState_JobStateFailed,
FailReason: "task result not found",
}
resProperties := taskcommon.NewProperties(nil)
resProperties.AppendTaskState(taskcommon.Failed)
resProperties.AppendReason("task result not found")
return wrapQueryTaskResult(resp, resProperties)
}
resp := &datapb.RefreshExternalCollectionTaskResponse{
Status: merr.Success(),
State: info.State,
FailReason: info.FailReason,
KeptSegments: info.KeptSegments,
UpdatedSegments: info.UpdatedSegments,
}
resProperties := taskcommon.NewProperties(nil)
resProperties.AppendTaskState(info.State)
resProperties.AppendReason(info.FailReason)
return wrapQueryTaskResult(resp, resProperties)
case taskcommon.CopySegment:
resp, err := node.QueryCopySegment(ctx, &datapb.QueryCopySegmentRequest{
ClusterID: clusterID,
TaskID: taskID,
})
if err != nil {
return nil, err
}
resProperties := taskcommon.NewProperties(nil)
resProperties.AppendTaskState(taskcommon.FromCopySegmentState(resp.GetState()))
resProperties.AppendReason(resp.GetReason())
return wrapQueryTaskResult(resp, resProperties)
default:
err := merr.WrapErrServiceInternalMsg("unrecognized task type '%s', properties=%v", taskType, request.GetProperties())
mlog.Warn(ctx, "QueryTask failed", mlog.Err(err))
return &workerpb.QueryTaskResponse{
Status: merr.Status(err),
}, nil
}
}
// DropTask deletes specified type of task
func (node *DataNode) DropTask(ctx context.Context, request *workerpb.DropTaskRequest) (*commonpb.Status, error) {
mlog.Info(ctx, "DropTask received", mlog.Any("properties", request.GetProperties()))
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return merr.Status(err), nil
}
properties := taskcommon.NewProperties(request.GetProperties())
taskType, err := properties.GetTaskType()
if err != nil {
return merr.Status(err), nil
}
taskID, err := properties.GetTaskID()
if err != nil {
return merr.Status(err), nil
}
switch taskType {
case taskcommon.PreImport, taskcommon.Import:
return node.DropImport(ctx, &datapb.DropImportRequest{TaskID: taskID})
case taskcommon.CopySegment:
return node.DropCopySegment(ctx, &datapb.DropCopySegmentRequest{TaskID: taskID})
case taskcommon.Compaction:
return node.DropCompactionPlan(ctx, &datapb.DropCompactionPlanRequest{PlanID: taskID})
case taskcommon.Index, taskcommon.Stats, taskcommon.Analyze:
jobType, err := properties.GetJobType()
if err != nil {
return merr.Status(err), nil
}
clusterID, err := properties.GetClusterID()
if err != nil {
return merr.Status(err), nil
}
return node.DropJobsV2(ctx, &workerpb.DropJobsV2Request{
ClusterID: clusterID,
TaskIDs: []int64{taskID},
JobType: jobType,
})
case taskcommon.RefreshExternalCollection:
// Drop external collection task from external collection manager
clusterID, err := properties.GetClusterID()
if err != nil {
return merr.Status(err), nil
}
canceled := node.externalCollectionManager.CancelTask(clusterID, taskID)
info := node.externalCollectionManager.Delete(clusterID, taskID)
if !canceled && info != nil && info.Cancel != nil {
info.Cancel()
}
mlog.Info(ctx, "DropTask for external collection completed",
mlog.Int64("taskID", taskID),
mlog.String("clusterID", clusterID))
return merr.Success(), nil
default:
err := merr.WrapErrServiceInternalMsg("unrecognized task type '%s', properties=%v", taskType, request.GetProperties())
mlog.Warn(ctx, "DropTask failed", mlog.Err(err))
return merr.Status(err), nil
}
}
func (node *DataNode) SyncFileResource(ctx context.Context, req *internalpb.SyncFileResourceRequest) (*commonpb.Status, error) {
mlog.Info(context.TODO(), "sync file resource", mlog.Any("resources", req.Resources))
if !node.isHealthy() {
mlog.Warn(context.TODO(), "failed to sync file resource, DataNode is not healthy")
return merr.Status(merr.ErrServiceNotReady), nil
}
err := fileresource.Sync(req.GetVersion(), req.GetResources())
if err != nil {
return merr.Status(err), nil
}
return merr.Success(), nil
}
// createRefreshExternalCollectionTask handles a refresh-external-collection task dispatched from DataCoord.
// This submits the task to the external collection manager for async execution.
// clusterID is the caller's cluster identifier (from CreateTask properties),
// used as the task key so that QueryTask from the same caller can locate the result.
func (node *DataNode) createRefreshExternalCollectionTask(ctx context.Context, clusterID string, req *datapb.RefreshExternalCollectionTaskRequest) (*commonpb.Status, error) {
mlog.Info(context.TODO(), "createRefreshExternalCollectionTask received",
mlog.Int("currentSegments", len(req.GetCurrentSegments())),
mlog.String("externalSource", req.GetExternalSource()))
if err := merr.CheckHealthy(node.GetStateCode()); err != nil {
return merr.Status(err), nil
}
// Submit task to external collection manager
// The task will execute asynchronously in the manager's goroutine pool
err := node.externalCollectionManager.SubmitTask(clusterID, req, func(taskCtx context.Context) (*datapb.RefreshExternalCollectionTaskResponse, error) {
task := external.NewRefreshExternalCollectionTask(taskCtx, req)
if err := task.PreExecute(taskCtx); err != nil {
mlog.Warn(context.TODO(), "external collection task PreExecute failed", mlog.Err(err))
return nil, err
}
if err := task.Execute(taskCtx); err != nil {
mlog.Warn(context.TODO(), "external collection task Execute failed", mlog.Err(err))
return nil, err
}
if err := task.PostExecute(taskCtx); err != nil {
mlog.Warn(context.TODO(), "external collection task PostExecute failed", mlog.Err(err))
return nil, err
}
mlog.Info(context.TODO(), "external collection task completed successfully",
mlog.Int("updatedSegments", len(task.GetUpdatedSegments())))
resp := &datapb.RefreshExternalCollectionTaskResponse{
Status: merr.Success(),
State: indexpb.JobState_JobStateFinished,
KeptSegments: task.GetKeptSegmentIDs(),
UpdatedSegments: task.GetUpdatedSegments(),
}
return resp, nil
})
if err != nil {
mlog.Warn(context.TODO(), "failed to submit external collection task", mlog.Err(err))
return merr.Status(err), nil
}
mlog.Info(context.TODO(), "external collection task submitted to manager")
return merr.Success(), nil
}