forked from TrueCloudLab/frostfs-node
[#799] engine: Skip put when object removed from shard
Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>bugfix/namespace_require
parent
6534252c22
commit
d0eadf7ea2
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@ -406,21 +406,21 @@ func (e *StorageEngine) tryEvacuateObjectLocal(ctx context.Context, addr oid.Add
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if _, ok := shardsToEvacuate[shards[j].ID().String()]; ok {
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continue
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}
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putDone, exists := e.putToShard(ctx, shards[j].hashedShard, j, shards[j].pool, addr, object)
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if putDone || exists {
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if putDone {
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res.evacuated.Add(1)
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e.log.Debug(logs.EngineObjectIsMovedToAnotherShard,
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zap.Stringer("from", sh.ID()),
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zap.Stringer("to", shards[j].ID()),
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zap.Stringer("addr", addr),
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evacuationOperationLogField,
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zap.String("trace_id", tracingPkg.GetTraceID(ctx)))
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}
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if exists {
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res.skipped.Add(1)
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}
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switch e.putToShard(ctx, shards[j].hashedShard, j, shards[j].pool, addr, object).status {
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case putToShardSuccess:
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res.evacuated.Add(1)
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e.log.Debug(logs.EngineObjectIsMovedToAnotherShard,
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zap.Stringer("from", sh.ID()),
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zap.Stringer("to", shards[j].ID()),
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zap.Stringer("addr", addr),
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evacuationOperationLogField,
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zap.String("trace_id", tracingPkg.GetTraceID(ctx)))
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return true, nil
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case putToShardExists, putToShardRemoved:
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res.skipped.Add(1)
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return true, nil
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default:
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continue
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}
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}
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@ -12,6 +12,7 @@ import (
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tracingPkg "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/tracing"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
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"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
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objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
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oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
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"go.opentelemetry.io/otel/attribute"
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@ -26,6 +27,20 @@ type PutPrm struct {
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var errPutShard = errors.New("could not put object to any shard")
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type putToShardStatus byte
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const (
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putToShardUnknown putToShardStatus = iota
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putToShardSuccess
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putToShardExists
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putToShardRemoved
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)
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type putToShardRes struct {
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status putToShardStatus
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err error
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}
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// WithObject is a Put option to set object to save.
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//
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// Option is required.
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@ -68,8 +83,7 @@ func (e *StorageEngine) put(ctx context.Context, prm PutPrm) error {
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return err
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}
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finished := false
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var shRes putToShardRes
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e.iterateOverSortedShards(addr, func(ind int, sh hashedShard) (stop bool) {
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e.mtx.RLock()
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pool, ok := e.shardPools[sh.ID().String()]
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@ -78,25 +92,26 @@ func (e *StorageEngine) put(ctx context.Context, prm PutPrm) error {
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// Shard was concurrently removed, skip.
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return false
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}
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putDone, exists := e.putToShard(ctx, sh, ind, pool, addr, prm.obj)
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finished = putDone || exists
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return finished
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shRes = e.putToShard(ctx, sh, ind, pool, addr, prm.obj)
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return shRes.status != putToShardUnknown
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})
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if !finished {
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err = errPutShard
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switch shRes.status {
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case putToShardUnknown:
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return errPutShard
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case putToShardRemoved:
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return shRes.err
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case putToShardExists, putToShardSuccess:
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return nil
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default:
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return errPutShard
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}
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return err
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}
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// putToShard puts object to sh.
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// First return value is true iff put has been successfully done.
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// Second return value is true iff object already exists.
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func (e *StorageEngine) putToShard(ctx context.Context, sh hashedShard, ind int, pool util.WorkerPool, addr oid.Address, obj *objectSDK.Object) (bool, bool) {
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var putSuccess, alreadyExists bool
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// Return putToShardStatus and error if it is necessary to propagate an error upper.
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func (e *StorageEngine) putToShard(ctx context.Context, sh hashedShard, ind int, pool util.WorkerPool,
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addr oid.Address, obj *objectSDK.Object,
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) (res putToShardRes) {
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exitCh := make(chan struct{})
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if err := pool.Submit(func() {
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@ -110,14 +125,13 @@ func (e *StorageEngine) putToShard(ctx context.Context, sh hashedShard, ind int,
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if shard.IsErrObjectExpired(err) {
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// object is already found but
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// expired => do nothing with it
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alreadyExists = true
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res.status = putToShardExists
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}
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return // this is not ErrAlreadyRemoved error so we can go to the next shard
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}
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alreadyExists = exists.Exists()
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if alreadyExists {
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if exists.Exists() {
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if ind != 0 {
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var toMoveItPrm shard.ToMoveItPrm
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toMoveItPrm.SetAddress(addr)
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@ -132,6 +146,7 @@ func (e *StorageEngine) putToShard(ctx context.Context, sh hashedShard, ind int,
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}
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}
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res.status = putToShardExists
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return
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}
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@ -148,12 +163,21 @@ func (e *StorageEngine) putToShard(ctx context.Context, sh hashedShard, ind int,
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zap.String("trace_id", tracingPkg.GetTraceID(ctx)))
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return
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}
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if client.IsErrObjectAlreadyRemoved(err) {
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e.log.Warn(logs.EngineCouldNotPutObjectToShard,
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zap.Stringer("shard_id", sh.ID()),
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zap.String("error", err.Error()),
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zap.String("trace_id", tracingPkg.GetTraceID(ctx)))
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res.status = putToShardRemoved
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res.err = err
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return
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}
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e.reportShardError(sh, "could not put object to shard", err)
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return
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}
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putSuccess = true
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res.status = putToShardSuccess
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}); err != nil {
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e.log.Warn(logs.EngineCouldNotPutObjectToShard, zap.Error(err))
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close(exitCh)
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@ -161,7 +185,7 @@ func (e *StorageEngine) putToShard(ctx context.Context, sh hashedShard, ind int,
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<-exitCh
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return putSuccess, alreadyExists
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return
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}
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// Put writes provided object to local storage.
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