dlock

package
Version: v1.8.1 Latest Latest
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Published: Dec 19, 2018 License: Apache-2.0 Imports: 3 Imported by: 0

Documentation

Overview

Package dlock implements a distributed lock on top of etcd.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type DLock

type DLock interface {
	// Lock acquries the distributed lock, blocking if necessary.  If
	// the lock is acquired, it returns a context that should be used
	// in any subsequent blocking requests, so that if you lose the lock,
	// the requests get cancelled correctly.
	Lock(context.Context) (context.Context, error)
	// Unlock releases the distributed lock.
	Unlock(context.Context) error
}

DLock is a handle to a distributed lock.

func NewDLock

func NewDLock(client *etcd.Client, prefix string) DLock

NewDLock attempts to acquire a distributed lock that locks a given prefix in the data store.

Source Files

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