micro/sync/lock/lock.go
2019-10-14 15:17:25 +01:00

33 lines
555 B
Go

// Package lock provides distributed locking
package lock
import (
"errors"
"time"
)
var (
ErrLockTimeout = errors.New("lock timeout")
)
// Lock is a distributed locking interface
type Lock interface {
// Acquire a lock with given id
Acquire(id string, opts ...AcquireOption) error
// Release the lock with given id
Release(id string) error
}
type Options struct {
Nodes []string
Prefix string
}
type AcquireOptions struct {
TTL time.Duration
Wait time.Duration
}
type Option func(o *Options)
type AcquireOption func(o *AcquireOptions)