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lock

package

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Versions in this module

v1

v1.3.1

Oct 19, 2022

Changes in this version

+ const Debug

+ const Error

+ const Info

+ const Warn

+ var KeyEmptyError = errors.New("lock key is empty")

+ var NotFoundLockError = errors.New("lock is not found")

+ var RedisClientNilError = errors.New("redis client is nil")

+ var TimeoutError = errors.New("acquire lock timeout")

+ func CustomTimeEncoder(t time.Time, enc zapcore.PrimitiveArrayEncoder)

+ func Zap() (logger *zap.Logger)

+ type BoolResult struct

+ func (r *BoolResult) BoolVal() bool

+ type Config struct

+ EnableWatchdog bool

+ Expire time.Duration

+ Logger Logger

+ Timeout time.Duration

+ type DefaultLogger struct

+ Level LogLevel

+ Log *zap.Logger

+ func (l *DefaultLogger) Debug(msg string, data ...interface{})

+ func (l *DefaultLogger) Error(msg string, data ...interface{})

+ func (l *DefaultLogger) Info(msg string, data ...interface{})

+ func (l *DefaultLogger) Warn(msg string, data ...interface{})

+ type LockContext context.Context

+ func Context() LockContext

+ type LockOperator interface

+ GetLock func(key string, config Config) (lock Locker, err error)

+ Lock func(key string, ctx LockContext) error

+ TryLock func(key string, ctx LockContext, timeout time.Duration) error

+ Unlock func(key string) (bool, error)

+ type Locker interface

+ Lock func(ctx LockContext) error

+ TryLock func(ctx LockContext, time time.Duration) error

+ Unlock func() (bool, error)

+ type LogLevel uint8

+ type Logger interface

+ Debug func(msg string, data ...interface{})

+ Error func(msg string, data ...interface{})

+ Info func(msg string, data ...interface{})

+ Warn func(msg string, data ...interface{})

+ type RedisClientAdapter interface

+ type RedisLock struct

+ func NewRedisLock(lockKey string, redisClient RedisClientAdapter, config *Config) (*RedisLock, error)

+ func (r *RedisLock) Lock(ctx LockContext) error

+ func (r *RedisLock) TryLock(ctx LockContext, timeout time.Duration) error

+ func (r *RedisLock) Unlock() (bool, error)

+ type RedisLockOperator struct

+ func NewRedisLockOperator(client RedisClientAdapter, config Config) (*RedisLockOperator, error)

+ func (operator *RedisLockOperator) GetLock(key string, config Config) (lock Locker, err error)

+ func (operator *RedisLockOperator) Lock(key string, ctx LockContext) error

+ func (operator *RedisLockOperator) TryLock(key string, ctx LockContext, timeout time.Duration) error

+ func (operator *RedisLockOperator) Unlock(key string) (bool, error)

+ type RedisOps interface

+ Eval func(ctx context.Context, script string, keys []string, args ...interface{}) *Result

+ Expire func(ctx context.Context, key string, expiration time.Duration) *BoolResult

+ HGet func(ctx context.Context, key, field string) *StringResult

+ type Result struct

+ Err error

+ Val interface{}

+ type StringResult struct

+ func (r *StringResult) StringVal() string

v1.3.0

Sep 29, 2022

v1.2.3

Aug 18, 2022

v1.2.2

Aug 18, 2022

v1.2.1

Feb 23, 2022

v1.1.0

Feb 12, 2022