82 lines
2.0 KiB
Go
82 lines
2.0 KiB
Go
package writecache
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import (
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"context"
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"time"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/pkg/tracing"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
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storagelog "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/log"
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oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
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"go.etcd.io/bbolt"
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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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// Delete removes object from write-cache.
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//
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// Returns an error of type apistatus.ObjectNotFound if object is missing in write-cache.
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func (c *cache) Delete(ctx context.Context, addr oid.Address) error {
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ctx, span := tracing.StartSpanFromContext(ctx, "writecache.Delete",
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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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deleted := false
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storageType := StorageTypeUndefined
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startedAt := time.Now()
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defer func() {
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c.metrics.Delete(time.Since(startedAt), deleted, storageType)
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}()
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c.modeMtx.RLock()
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defer c.modeMtx.RUnlock()
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if c.readOnly() {
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return ErrReadOnly
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}
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saddr := addr.EncodeToString()
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var dataSize int
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_ = c.db.View(func(tx *bbolt.Tx) error {
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b := tx.Bucket(defaultBucket)
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dataSize = len(b.Get([]byte(saddr)))
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return nil
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})
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if dataSize > 0 {
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storageType = StorageTypeDB
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err := c.db.Update(func(tx *bbolt.Tx) error {
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b := tx.Bucket(defaultBucket)
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err := b.Delete([]byte(saddr))
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return err
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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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storagelog.Write(c.log,
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storagelog.AddressField(saddr),
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storagelog.StorageTypeField(wcStorageType),
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storagelog.OpField("db DELETE"),
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)
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deleted = true
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c.objCounters.DecDB()
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return nil
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}
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storageType = StorageTypeFSTree
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_, err := c.fsTree.Delete(ctx, common.DeletePrm{Address: addr})
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if err == nil {
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storagelog.Write(c.log,
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storagelog.AddressField(saddr),
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storagelog.StorageTypeField(wcStorageType),
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storagelog.OpField("fstree DELETE"),
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)
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c.objCounters.DecFS()
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deleted = true
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}
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return err
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}
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