redislock

Apr 27, 2023

Changes in this version

type Options

+ Token string

Sep 16, 2019

Changes in this version

type Options

+ RetryStrategy RetryStrategy

+ type RetryStrategy interface

+ NextBackoff func() time.Duration

+ func ExponentialBackoff(min, max time.Duration) RetryStrategy

+ func LimitRetry(s RetryStrategy, max int) RetryStrategy

+ func LinearBackoff(backoff time.Duration) RetryStrategy

+ func NoRetry() RetryStrategy

Jun 24, 2019

Changes in this version

+ var ErrLockNotHeld = errors.New("redislock: lock not held")

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

+ type Client struct

+ func New(client RedisClient) *Client

+ func (c *Client) Obtain(key string, ttl time.Duration, opt *Options) (*Lock, error)

+ type Lock struct

+ func Obtain(client RedisClient, key string, ttl time.Duration, opt *Options) (*Lock, error)

+ func (l *Lock) Key() string

+ func (l *Lock) Metadata() string

+ func (l *Lock) Refresh(ttl time.Duration, opt *Options) error

+ func (l *Lock) Release() error

+ func (l *Lock) TTL() (time.Duration, error)

+ func (l *Lock) Token() string

+ type Options struct

+ Context context.Context

+ Metadata string

+ RetryBackoff time.Duration

+ RetryCount int

+ type RedisClient interface

+ Eval func(script string, keys []string, args ...interface{}) *redis.Cmd

+ EvalSha func(sha1 string, keys []string, args ...interface{}) *redis.Cmd

+ ScriptExists func(scripts ...string) *redis.BoolSliceCmd

+ ScriptLoad func(script string) *redis.StringCmd

+ SetNX func(key string, value interface{}, expiration time.Duration) *redis.BoolCmd