Dmitrii Stepanov
d62c6e4ce6
Add tracing spans for PUT requests. Add tracing spans for DELETE requests. Add tracing spans for SELECT requests. Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
73 lines
2 KiB
Go
73 lines
2 KiB
Go
package shard
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import (
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"context"
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"fmt"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/pkg/tracing"
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meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
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cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
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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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"go.opentelemetry.io/otel/trace"
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)
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// Lock marks objects as locked with another object. All objects from the
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// specified container.
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//
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// Allows locking regular objects only (otherwise returns apistatus.LockNonRegularObject).
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//
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// Locked list should be unique. Panics if it is empty.
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func (s *Shard) Lock(ctx context.Context, idCnr cid.ID, locker oid.ID, locked []oid.ID) error {
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ctx, span := tracing.StartSpanFromContext(ctx, "Shard.Lock",
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trace.WithAttributes(
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attribute.String("shard_id", s.ID().String()),
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attribute.String("container_id", idCnr.EncodeToString()),
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attribute.String("locker", locker.EncodeToString()),
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attribute.Int("locked_count", len(locked)),
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))
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defer span.End()
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s.m.RLock()
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defer s.m.RUnlock()
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m := s.info.Mode
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if m.ReadOnly() {
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return ErrReadOnlyMode
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} else if m.NoMetabase() {
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return ErrDegradedMode
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}
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err := s.metaBase.Lock(ctx, idCnr, locker, locked)
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if err != nil {
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return fmt.Errorf("metabase lock: %w", err)
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}
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return nil
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}
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// IsLocked checks object locking relation of the provided object. Not found object is
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// considered as not locked. Requires healthy metabase, returns ErrDegradedMode otherwise.
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func (s *Shard) IsLocked(ctx context.Context, addr oid.Address) (bool, error) {
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ctx, span := tracing.StartSpanFromContext(ctx, "Shard.IsLocked",
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trace.WithAttributes(
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attribute.String("shard_id", s.ID().String()),
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attribute.String("address", addr.EncodeToString()),
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))
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defer span.End()
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m := s.GetMode()
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if m.NoMetabase() {
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return false, ErrDegradedMode
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}
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var prm meta.IsLockedPrm
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prm.SetAddress(addr)
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res, err := s.metaBase.IsLocked(ctx, prm)
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if err != nil {
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return false, err
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}
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return res.Locked(), nil
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}
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