2020-12-01 09:35:42 +00:00
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package engine
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import (
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2021-02-17 12:27:40 +00:00
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"context"
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2021-02-11 15:43:50 +00:00
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"errors"
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2023-04-12 14:35:10 +00:00
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"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
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2023-03-07 13:38:26 +00:00
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meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
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2023-09-27 08:02:06 +00:00
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tracingPkg "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/tracing"
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2023-05-31 09:24:04 +00:00
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"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
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2023-08-04 11:14:07 +00:00
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
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2023-03-07 13:38:26 +00:00
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apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
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2023-12-27 15:58:36 +00:00
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cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
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2023-03-07 13:38:26 +00:00
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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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2023-04-12 14:01:29 +00:00
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"go.opentelemetry.io/otel/attribute"
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"go.opentelemetry.io/otel/trace"
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2022-11-12 12:27:54 +00:00
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"go.uber.org/zap"
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2020-12-01 09:35:42 +00:00
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)
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// InhumePrm encapsulates parameters for inhume operation.
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type InhumePrm struct {
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tombstone *oid.Address
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addrs []oid.Address
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2022-06-14 17:48:33 +00:00
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forceRemoval bool
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2020-12-01 09:35:42 +00:00
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}
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// InhumeRes encapsulates results of inhume operation.
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type InhumeRes struct{}
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2022-04-21 11:28:05 +00:00
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// WithTarget sets a list of objects that should be inhumed and tombstone address
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2020-12-01 09:35:42 +00:00
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// as the reason for inhume operation.
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2021-02-19 14:01:01 +00:00
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//
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// tombstone should not be nil, addr should not be empty.
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2021-02-19 14:08:41 +00:00
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// Should not be called along with MarkAsGarbage.
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2022-05-23 13:12:32 +00:00
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func (p *InhumePrm) WithTarget(tombstone oid.Address, addrs ...oid.Address) {
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p.addrs = addrs
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p.tombstone = &tombstone
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2020-12-01 09:35:42 +00:00
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}
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2022-04-21 11:28:05 +00:00
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// MarkAsGarbage marks an object to be physically removed from local storage.
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2021-02-19 14:08:41 +00:00
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//
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// Should not be called along with WithTarget.
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2022-05-23 13:12:32 +00:00
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func (p *InhumePrm) MarkAsGarbage(addrs ...oid.Address) {
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2022-09-14 14:36:37 +00:00
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p.addrs = addrs
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p.tombstone = nil
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2021-02-19 14:08:41 +00:00
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}
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2022-06-14 17:48:33 +00:00
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// WithForceRemoval inhumes objects specified via MarkAsGarbage with GC mark
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// without any object restrictions checks.
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func (p *InhumePrm) WithForceRemoval() {
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2022-09-14 14:36:37 +00:00
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p.forceRemoval = true
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p.tombstone = nil
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2022-06-14 17:48:33 +00:00
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}
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2021-02-11 15:43:50 +00:00
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var errInhumeFailure = errors.New("inhume operation failed")
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2022-04-21 11:28:05 +00:00
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// Inhume calls metabase. Inhume method to mark an object as removed. It won't be
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// removed physically from the shard until `Delete` operation.
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//
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2022-02-15 22:24:43 +00:00
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// Allows inhuming non-locked objects only. Returns apistatus.ObjectLocked
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// if at least one object is locked.
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//
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2022-07-07 12:33:27 +00:00
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// NOTE: Marks any object as removed (despite any prohibitions on operations
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// with that object) if WithForceRemoval option has been provided.
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//
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// Returns an error if executions are blocked (see BlockExecution).
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2023-04-04 11:40:01 +00:00
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func (e *StorageEngine) Inhume(ctx context.Context, prm InhumePrm) (res InhumeRes, err error) {
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2023-04-12 14:01:29 +00:00
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ctx, span := tracing.StartSpanFromContext(ctx, "StorageEngine.Inhume")
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defer span.End()
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2024-11-11 09:46:55 +00:00
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defer elapsed("Inhume", e.metrics.AddMethodDuration)()
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2023-04-12 14:01:29 +00:00
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2021-11-10 15:00:30 +00:00
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err = e.execIfNotBlocked(func() error {
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res, err = e.inhume(ctx, prm)
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return err
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})
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return
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}
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2023-04-04 11:40:01 +00:00
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func (e *StorageEngine) inhume(ctx context.Context, prm InhumePrm) (InhumeRes, error) {
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2024-11-18 11:40:10 +00:00
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addrsPerShard, err := e.groupObjectsByShard(ctx, prm.addrs, !prm.forceRemoval)
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if err != nil {
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return InhumeRes{}, err
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}
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2022-05-20 18:08:59 +00:00
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var shPrm shard.InhumePrm
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2022-06-14 17:48:33 +00:00
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if prm.forceRemoval {
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shPrm.ForceRemoval()
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}
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2020-12-01 09:35:42 +00:00
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2024-11-18 11:40:10 +00:00
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var errLocked *apistatus.ObjectLocked
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2022-11-12 12:27:54 +00:00
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2024-11-18 11:40:10 +00:00
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for shardID, addrs := range addrsPerShard {
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2021-02-19 14:08:41 +00:00
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if prm.tombstone != nil {
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2024-11-18 11:40:10 +00:00
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shPrm.SetTarget(*prm.tombstone, addrs...)
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2021-02-19 14:08:41 +00:00
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} else {
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2024-11-18 11:40:10 +00:00
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shPrm.MarkAsGarbage(addrs...)
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2021-02-19 14:08:41 +00:00
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}
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2021-02-19 14:01:01 +00:00
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2024-11-18 11:40:10 +00:00
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sh, exists := e.shards[shardID]
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if !exists {
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e.log.Warn(ctx, logs.EngineCouldNotInhumeObjectInShard,
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zap.Error(errors.New("this shard was expected to exist")),
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zap.String("shard_id", shardID),
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zap.String("trace_id", tracingPkg.GetTraceID(ctx)),
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)
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return InhumeRes{}, errInhumeFailure
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2022-10-05 10:48:09 +00:00
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}
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2024-11-18 11:40:10 +00:00
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if _, err := sh.Inhume(ctx, shPrm); err != nil {
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switch {
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case errors.As(err, &errLocked):
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case errors.Is(err, shard.ErrLockObjectRemoval):
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case errors.Is(err, shard.ErrReadOnlyMode):
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case errors.Is(err, shard.ErrDegradedMode):
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default:
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e.reportShardError(ctx, sh, "couldn't inhume object in shard", err)
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2021-02-19 14:01:01 +00:00
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}
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2024-11-18 11:40:10 +00:00
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return InhumeRes{}, err
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2021-02-11 15:43:50 +00:00
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}
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}
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2022-05-31 11:56:59 +00:00
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return InhumeRes{}, nil
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2021-02-11 15:43:50 +00:00
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}
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2024-11-18 11:40:10 +00:00
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// groupObjectsByShard groups objects based on the shard(s) they are stored on.
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//
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// If checkLocked is set, [apistatus.ObjectLocked] will be returned if any of
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// the objects are locked.
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func (e *StorageEngine) groupObjectsByShard(ctx context.Context, addrs []oid.Address, checkLocked bool) (map[string][]oid.Address, error) {
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groups := make(map[string][]oid.Address)
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for _, addr := range addrs {
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ids, err := e.findShards(ctx, addr, checkLocked)
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if err != nil {
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return nil, err
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}
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for _, id := range ids {
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groups[id] = append(groups[id], addr)
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}
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}
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return groups, nil
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}
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// findShards determines the shard(s) where the object is stored.
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//
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// If the object is a root object, multiple shards will be returned.
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//
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// If checkLocked is set, [apistatus.ObjectLocked] will be returned if any of
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// the objects are locked.
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func (e *StorageEngine) findShards(ctx context.Context, addr oid.Address, checkLocked bool) ([]string, error) {
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var (
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ids []string
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retErr error
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prm shard.ExistsPrm
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siErr *objectSDK.SplitInfoError
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ecErr *objectSDK.ECInfoError
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isRootObject bool
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objectExists bool
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)
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2021-05-20 14:31:47 +00:00
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2022-01-31 14:58:32 +00:00
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e.iterateOverSortedShards(addr, func(_ int, sh hashedShard) (stop bool) {
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2024-11-18 11:40:10 +00:00
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objectExists = false
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prm.Address = addr
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switch res, err := sh.Exists(ctx, prm); {
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case client.IsErrObjectAlreadyRemoved(err) || shard.IsErrObjectExpired(err):
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// NOTE(@a-savchuk): there were some considerations that we can stop
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// immediately if the object is already removed or expired. However,
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// the previous method behavior was:
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// - keep iterating if it's a root object and already removed,
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// - stop iterating if it's not a root object and removed.
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//
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// Since my task was only improving method speed, let's keep the
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// previous method behavior. Continue if it's a root object.
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return !isRootObject
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case errors.As(err, &siErr) || errors.As(err, &ecErr):
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isRootObject = true
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objectExists = true
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case err != nil:
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e.reportShardError(
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ctx, sh, "couldn't check for presence in shard",
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err, zap.Stringer("address", addr),
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)
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case res.Exists():
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objectExists = true
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default:
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2021-02-11 15:43:50 +00:00
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}
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2024-11-18 11:40:10 +00:00
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if !objectExists {
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return
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}
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if checkLocked {
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if isLocked, err := sh.IsLocked(ctx, addr); err != nil {
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e.log.Warn(ctx, logs.EngineRemovingAnObjectWithoutFullLockingCheck,
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zap.Error(err),
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zap.Stringer("address", addr),
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zap.String("trace_id", tracingPkg.GetTraceID(ctx)),
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)
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} else if isLocked {
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2023-08-04 11:14:07 +00:00
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retErr = new(apistatus.ObjectLocked)
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2022-02-15 22:24:43 +00:00
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return true
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}
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2020-12-01 09:35:42 +00:00
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}
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2024-11-18 11:40:10 +00:00
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ids = append(ids, sh.ID().String())
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// Continue if it's a root object.
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return !isRootObject
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2020-12-01 09:35:42 +00:00
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})
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2024-11-18 11:40:10 +00:00
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if retErr != nil {
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return nil, retErr
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}
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return ids, nil
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2020-12-01 09:35:42 +00:00
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}
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2021-02-17 12:27:40 +00:00
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2023-03-15 00:42:49 +00:00
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// IsLocked checks whether an object is locked according to StorageEngine's state.
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2023-04-12 14:01:29 +00:00
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func (e *StorageEngine) IsLocked(ctx context.Context, addr oid.Address) (bool, error) {
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ctx, span := tracing.StartSpanFromContext(ctx, "StorageEngine.IsLocked",
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trace.WithAttributes(
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attribute.String("address", addr.EncodeToString()),
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))
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defer span.End()
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2022-11-12 12:27:54 +00:00
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var locked bool
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var err error
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var outErr error
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e.iterateOverUnsortedShards(func(h hashedShard) (stop bool) {
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2023-04-12 14:01:29 +00:00
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locked, err = h.Shard.IsLocked(ctx, addr)
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2022-11-12 12:27:54 +00:00
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if err != nil {
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2024-10-21 13:27:28 +00:00
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e.reportShardError(ctx, h, "can't check object's lockers", err, zap.Stringer("address", addr),
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2023-09-27 08:02:06 +00:00
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zap.String("trace_id", tracingPkg.GetTraceID(ctx)))
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2022-11-12 12:27:54 +00:00
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outErr = err
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return false
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}
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return locked
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})
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if locked {
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return locked, nil
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}
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return locked, outErr
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}
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2024-12-11 11:43:36 +00:00
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// GetLocks return lock id's if object is locked according to StorageEngine's state.
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func (e *StorageEngine) GetLocks(ctx context.Context, addr oid.Address) ([]oid.ID, error) {
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ctx, span := tracing.StartSpanFromContext(ctx, "StorageEngine.GetLocks",
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2024-05-27 19:07:43 +00:00
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trace.WithAttributes(
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attribute.String("address", addr.EncodeToString()),
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))
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defer span.End()
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var locked []oid.ID
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var outErr error
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e.iterateOverUnsortedShards(func(h hashedShard) (stop bool) {
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2024-12-11 11:43:36 +00:00
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ld, err := h.Shard.GetLocks(ctx, addr)
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2024-05-27 19:07:43 +00:00
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if err != nil {
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2024-10-21 13:27:28 +00:00
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e.reportShardError(ctx, h, logs.EngineInterruptGettingLockers, err, zap.Stringer("address", addr),
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2024-05-27 19:07:43 +00:00
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zap.String("trace_id", tracingPkg.GetTraceID(ctx)))
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outErr = err
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}
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locked = append(locked, ld...)
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return false
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})
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if len(locked) > 0 {
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return locked, nil
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}
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return locked, outErr
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}
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2022-04-19 18:00:22 +00:00
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func (e *StorageEngine) processExpiredTombstones(ctx context.Context, addrs []meta.TombstonedObject) {
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2022-01-31 14:58:32 +00:00
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e.iterateOverUnsortedShards(func(sh hashedShard) (stop bool) {
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2023-04-12 14:01:29 +00:00
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sh.HandleExpiredTombstones(ctx, addrs)
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2021-02-17 12:27:40 +00:00
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select {
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case <-ctx.Done():
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return true
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default:
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return false
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}
|
|
|
|
})
|
|
|
|
}
|
2022-03-10 17:58:58 +00:00
|
|
|
|
2023-03-28 08:17:15 +00:00
|
|
|
func (e *StorageEngine) processExpiredLocks(ctx context.Context, epoch uint64, lockers []oid.Address) {
|
2022-03-10 17:58:58 +00:00
|
|
|
e.iterateOverUnsortedShards(func(sh hashedShard) (stop bool) {
|
2023-03-28 08:17:15 +00:00
|
|
|
sh.HandleExpiredLocks(ctx, epoch, lockers)
|
2022-03-10 17:58:58 +00:00
|
|
|
|
|
|
|
select {
|
|
|
|
case <-ctx.Done():
|
2024-10-21 07:22:54 +00:00
|
|
|
e.log.Info(ctx, logs.EngineInterruptProcessingTheExpiredLocks, zap.Error(ctx.Err()))
|
2022-03-10 17:58:58 +00:00
|
|
|
return true
|
|
|
|
default:
|
|
|
|
return false
|
|
|
|
}
|
|
|
|
})
|
|
|
|
}
|
2022-05-26 17:38:32 +00:00
|
|
|
|
|
|
|
func (e *StorageEngine) processDeletedLocks(ctx context.Context, lockers []oid.Address) {
|
|
|
|
e.iterateOverUnsortedShards(func(sh hashedShard) (stop bool) {
|
2024-10-21 13:27:28 +00:00
|
|
|
sh.HandleDeletedLocks(ctx, lockers)
|
2022-05-26 17:38:32 +00:00
|
|
|
|
|
|
|
select {
|
|
|
|
case <-ctx.Done():
|
2024-10-21 07:22:54 +00:00
|
|
|
e.log.Info(ctx, logs.EngineInterruptProcessingTheDeletedLocks, zap.Error(ctx.Err()))
|
2022-05-26 17:38:32 +00:00
|
|
|
return true
|
|
|
|
default:
|
|
|
|
return false
|
|
|
|
}
|
|
|
|
})
|
|
|
|
}
|
2023-12-27 15:58:36 +00:00
|
|
|
|
|
|
|
func (e *StorageEngine) processZeroSizeContainers(ctx context.Context, ids []cid.ID) {
|
|
|
|
if len(ids) == 0 {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2023-12-27 15:23:12 +00:00
|
|
|
idMap, err := e.selectNonExistentIDs(ctx, ids)
|
2023-12-27 15:58:36 +00:00
|
|
|
if err != nil {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
if len(idMap) == 0 {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
var failed bool
|
|
|
|
var prm shard.ContainerSizePrm
|
|
|
|
e.iterateOverUnsortedShards(func(sh hashedShard) bool {
|
|
|
|
select {
|
|
|
|
case <-ctx.Done():
|
2024-10-21 07:22:54 +00:00
|
|
|
e.log.Info(ctx, logs.EngineInterruptProcessingZeroSizeContainers, zap.Error(ctx.Err()))
|
2023-12-27 15:58:36 +00:00
|
|
|
failed = true
|
|
|
|
return true
|
|
|
|
default:
|
|
|
|
}
|
|
|
|
|
|
|
|
var drop []cid.ID
|
|
|
|
for id := range idMap {
|
|
|
|
prm.SetContainerID(id)
|
|
|
|
s, err := sh.ContainerSize(prm)
|
|
|
|
if err != nil {
|
2024-10-21 07:22:54 +00:00
|
|
|
e.log.Warn(ctx, logs.EngineFailedToGetContainerSize, zap.Stringer("container_id", id), zap.Error(err))
|
2023-12-27 15:58:36 +00:00
|
|
|
failed = true
|
|
|
|
return true
|
|
|
|
}
|
|
|
|
if s.Size() > 0 {
|
|
|
|
drop = append(drop, id)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
for _, id := range drop {
|
|
|
|
delete(idMap, id)
|
|
|
|
}
|
|
|
|
|
|
|
|
return len(idMap) == 0
|
|
|
|
})
|
|
|
|
|
|
|
|
if failed || len(idMap) == 0 {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
e.iterateOverUnsortedShards(func(sh hashedShard) bool {
|
|
|
|
select {
|
|
|
|
case <-ctx.Done():
|
2024-10-21 07:22:54 +00:00
|
|
|
e.log.Info(ctx, logs.EngineInterruptProcessingZeroSizeContainers, zap.Error(ctx.Err()))
|
2023-12-27 15:58:36 +00:00
|
|
|
failed = true
|
|
|
|
return true
|
|
|
|
default:
|
|
|
|
}
|
|
|
|
|
|
|
|
for id := range idMap {
|
|
|
|
if err := sh.DeleteContainerSize(ctx, id); err != nil {
|
2024-10-21 07:22:54 +00:00
|
|
|
e.log.Warn(ctx, logs.EngineFailedToDeleteContainerSize, zap.Stringer("container_id", id), zap.Error(err))
|
2023-12-27 15:58:36 +00:00
|
|
|
failed = true
|
|
|
|
return true
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return false
|
|
|
|
})
|
|
|
|
|
|
|
|
if failed {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
for id := range idMap {
|
|
|
|
e.metrics.DeleteContainerSize(id.EncodeToString())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2023-12-27 15:23:12 +00:00
|
|
|
func (e *StorageEngine) processZeroCountContainers(ctx context.Context, ids []cid.ID) {
|
|
|
|
if len(ids) == 0 {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
idMap, err := e.selectNonExistentIDs(ctx, ids)
|
|
|
|
if err != nil {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
if len(idMap) == 0 {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
var failed bool
|
|
|
|
var prm shard.ContainerCountPrm
|
|
|
|
e.iterateOverUnsortedShards(func(sh hashedShard) bool {
|
|
|
|
select {
|
|
|
|
case <-ctx.Done():
|
2024-10-21 07:22:54 +00:00
|
|
|
e.log.Info(ctx, logs.EngineInterruptProcessingZeroCountContainers, zap.Error(ctx.Err()))
|
2023-12-27 15:23:12 +00:00
|
|
|
failed = true
|
|
|
|
return true
|
|
|
|
default:
|
|
|
|
}
|
|
|
|
|
|
|
|
var drop []cid.ID
|
|
|
|
for id := range idMap {
|
|
|
|
prm.ContainerID = id
|
|
|
|
s, err := sh.ContainerCount(ctx, prm)
|
|
|
|
if err != nil {
|
2024-10-21 07:22:54 +00:00
|
|
|
e.log.Warn(ctx, logs.EngineFailedToGetContainerCounters, zap.Stringer("container_id", id), zap.Error(err))
|
2023-12-27 15:23:12 +00:00
|
|
|
failed = true
|
|
|
|
return true
|
|
|
|
}
|
|
|
|
if s.User > 0 || s.Logic > 0 || s.Phy > 0 {
|
|
|
|
drop = append(drop, id)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
for _, id := range drop {
|
|
|
|
delete(idMap, id)
|
|
|
|
}
|
|
|
|
|
|
|
|
return len(idMap) == 0
|
|
|
|
})
|
|
|
|
|
|
|
|
if failed || len(idMap) == 0 {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
e.iterateOverUnsortedShards(func(sh hashedShard) bool {
|
|
|
|
select {
|
|
|
|
case <-ctx.Done():
|
2024-10-21 07:22:54 +00:00
|
|
|
e.log.Info(ctx, logs.EngineInterruptProcessingZeroCountContainers, zap.Error(ctx.Err()))
|
2023-12-27 15:23:12 +00:00
|
|
|
failed = true
|
|
|
|
return true
|
|
|
|
default:
|
|
|
|
}
|
|
|
|
|
|
|
|
for id := range idMap {
|
2024-01-30 08:13:29 +00:00
|
|
|
if err := sh.DeleteContainerCount(ctx, id); err != nil {
|
2024-10-21 07:22:54 +00:00
|
|
|
e.log.Warn(ctx, logs.EngineFailedToDeleteContainerSize, zap.Stringer("container_id", id), zap.Error(err))
|
2023-12-27 15:23:12 +00:00
|
|
|
failed = true
|
|
|
|
return true
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return false
|
|
|
|
})
|
|
|
|
|
|
|
|
if failed {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
for id := range idMap {
|
|
|
|
e.metrics.DeleteContainerCount(id.EncodeToString())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func (e *StorageEngine) selectNonExistentIDs(ctx context.Context, ids []cid.ID) (map[cid.ID]struct{}, error) {
|
2023-12-27 15:58:36 +00:00
|
|
|
cs := e.containerSource.Load()
|
|
|
|
|
|
|
|
idMap := make(map[cid.ID]struct{})
|
|
|
|
for _, id := range ids {
|
|
|
|
isAvailable, err := cs.IsContainerAvailable(ctx, id)
|
|
|
|
if err != nil {
|
2024-10-21 07:22:54 +00:00
|
|
|
e.log.Warn(ctx, logs.EngineFailedToCheckContainerAvailability, zap.Stringer("container_id", id), zap.Error(err))
|
2023-12-27 15:58:36 +00:00
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
if isAvailable {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
idMap[id] = struct{}{}
|
|
|
|
}
|
|
|
|
return idMap, nil
|
|
|
|
}
|