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redlock

package

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Versions in this module

v2

v2.0.3

Jan 10, 2021

Changes in this version

+ var ErrAcquireLock = errors.New("failed to require lock")

v2.0.2

Jan 8, 2021

v2.0.1

Jan 8, 2021

Changes in this version

+ const CacheTypeFreeCache

+ const CacheTypeSimple

+ const ClockDriftFactor

+ const DefaultRetryCount

+ const DefaultRetryDelay

+ const OptCacheSize

+ const OptDisableGC

+ const OptGCInterval

+ const UnlockScript

+ var ErrLockSingleRedis = errors.New("set lock on single redis failed")

+ type FreeCache struct

+ func NewFreeCache(opts map[string]interface{}) *FreeCache

+ func (fc *FreeCache) Delete(key string)

+ func (fc *FreeCache) Get(key string) (*LockElem, error)

+ func (fc *FreeCache) Set(key, val string, expiry int64) (*LockElem, error)

+ func (fc *FreeCache) Size() int

+ type KVCache interface

+ Delete func(key string)

+ Get func(key string) (*LockElem, error)

+ Set func(key, val string, expiry int64) (*LockElem, error)

+ Size func() int

+ func NewCacheImpl(cacheType string, opts map[string]interface{}) KVCache

+ type LockElem struct

+ Expiry int64

+ Ts time.Time

+ Val string

+ type RedClient struct

+ type RedLock struct

+ func NewRedLock(addrs []string) (*RedLock, error)

+ func (r *RedLock) Lock(ctx context.Context, resource string, ttl int) (int64, error)

+ func (r *RedLock) SetCache(cacheType string, opts map[string]interface{})

+ func (r *RedLock) SetRetryCount(count int)

+ func (r *RedLock) SetRetryDelay(delay int)

+ func (r *RedLock) UnLock(ctx context.Context, resource string) error

+ type SimpleCache struct

+ func NewSimpleCache(opts map[string]interface{}) *SimpleCache

+ func (sc *SimpleCache) Delete(key string)

+ func (sc *SimpleCache) Get(key string) (*LockElem, error)

+ func (sc *SimpleCache) Set(key, val string, expiry int64) (*LockElem, error)

+ func (sc *SimpleCache) Size() int

Other modules containing this package

github.com/amyangfei/redlock-go

github.com/amyangfei/redlock-go/v3