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distlock

package module

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Versions in this module

v0

v0.0.2

Apr 28, 2026

Changes in this version

type EtcdLocker

+ func (l *EtcdLocker) IsLocked(ctx context.Context, key string) (bool, error)

type EtcdOptions

+ LockTimeout time.Duration

+ type LockOption func(*lockConfig)

+ func WithBlockWait(maxWait time.Duration) LockOption

+ func WithRetryDelay(delay time.Duration) LockOption

type Locker

+ IsLocked func(ctx context.Context, key string) (bool, error)

type RedisLocker

+ func (l *RedisLocker) IsLocked(ctx context.Context, key string) (bool, error)

v0.0.1

Apr 18, 2026

Changes in this version

+ var ErrNotObtained = errors.New("distlock: lock not obtained")

+ type EtcdLocker struct

+ func (l *EtcdLocker) Close() error

+ func (l *EtcdLocker) Obtain(ctx context.Context, key string) (Lock, error)

+ type EtcdOptions struct

+ DialTimeout time.Duration

+ SessionTTL int

+ SessionTimeout time.Duration

+ type Lock interface

+ Key func() string

+ Refresh func(ctx context.Context) error

+ Release func(ctx context.Context) error

+ StartRefresh func(ctx context.Context, onError func(err error)) (stop func())

+ type Locker interface

+ Close func() error

+ Obtain func(ctx context.Context, key string) (Lock, error)

+ func NewEtcd(endpoints []string, opts EtcdOptions) (Locker, error)

+ func NewEtcdWithClient(cli *clientv3.Client, opts EtcdOptions) Locker

+ func NewRedisLocker(rdb *redis.Client, opts Options) Locker

+ type Options struct

+ MaxRetries int

+ RefreshInterval time.Duration

+ RetryDelay time.Duration

+ TTL time.Duration

+ type RedisLocker struct

+ func (l *RedisLocker) Close() error

+ func (l *RedisLocker) Obtain(ctx context.Context, key string) (Lock, error)