mongo

Documentation

Overview

Copyright 2021 Layotto Authors Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

• Constants
• type MongoLock
  • func NewMongoLock(logger log.ErrorLogger) *MongoLock
  • func (e *MongoLock) Close() error
  • func (e *MongoLock) Features() []lock.Feature
  • func (e *MongoLock) Init(metadata lock.Metadata) error
  • func (e *MongoLock) LockKeepAlive(ctx context.Context, request *lock.LockKeepAliveRequest) (*lock.LockKeepAliveResponse, error)
  • func (e *MongoLock) TryLock(ctx context.Context, req *lock.TryLockRequest) (*lock.TryLockResponse, error)
  • func (e *MongoLock) Unlock(ctx context.Context, req *lock.UnlockRequest) (*lock.UnlockResponse, error)

Constants

const (
	TRY_LOCK_SUCCESS        = 1
	TRY_LOCK_FAIL           = 2
	UNLOCK_SUCCESS          = 3
	UNLOCK_UNEXIST          = 4
	UNLOCK_BELONG_TO_OTHERS = 5
	UNLOCK_FAIL             = 6
)

Types

type MongoLock

type MongoLock struct {
	// contains filtered or unexported fields
}

mongo lock store

func NewMongoLock

func NewMongoLock(logger log.ErrorLogger) *MongoLock

NewMongoLock returns a new mongo lock

func (*MongoLock) Close

func (e *MongoLock) Close() error

func (*MongoLock) Features

func (e *MongoLock) Features() []lock.Feature

Features is to get MongoLock's features

func (*MongoLock) Init

func (e *MongoLock) Init(metadata lock.Metadata) error

func (*MongoLock) LockKeepAlive

func (e *MongoLock) LockKeepAlive(ctx context.Context, request *lock.LockKeepAliveRequest) (*lock.LockKeepAliveResponse, error)

LockKeepAlive try to renewal lease

func (*MongoLock) TryLock

func (e *MongoLock) TryLock(ctx context.Context, req *lock.TryLockRequest) (*lock.TryLockResponse, error)

func (*MongoLock) Unlock

func (e *MongoLock) Unlock(ctx context.Context, req *lock.UnlockRequest) (*lock.UnlockResponse, error)