redis

package

v1.18.7 Latest Latest Go to latest Published: Oct 20, 2026 License: Apache-2.0 Imports: 9 Imported by: 1

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func NewStandaloneRedisLock(logger logger.Logger) lock.Store

NewStandaloneRedisLock returns a new standalone redis lock. Do not use this lock with a redis cluster, which might lead to unexpected lock loss.

type StandaloneRedisLock struct {
	// contains filtered or unexported fields
}

Standalone Redis lock store. Any fail-over related features are not supported, such as Sentinel and Redis Cluster.

func (r *StandaloneRedisLock) Close() error

Close shuts down the client's redis connections.

func (r *StandaloneRedisLock) GetComponentMetadata() (metadataInfo contribMetadata.MetadataMap)

GetComponentMetadata returns the metadata of the component.

func (r *StandaloneRedisLock) InitLockStore(ctx context.Context, metadata lock.Metadata) (err error)

Init StandaloneRedisLock.

func (r *StandaloneRedisLock) TryLock(ctx context.Context, req *lock.TryLockRequest) (*lock.TryLockResponse, error)

TryLock tries to acquire a lock. If the lock cannot be acquired, it returns immediately.

func (r *StandaloneRedisLock) Unlock(ctx context.Context, req *lock.UnlockRequest) (*lock.UnlockResponse, error)

Unlock tries to release a lock if the lock is still valid.