utils

Documentation

Overview

* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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.

* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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

• func IsDirExist(path string) bool
• func IsFileExist(path string) bool
• func OpenFile(path string) (*os.File, error)
• func ResolveAddr(address string) (string, int, error)
• func SplitAddress(address string) (string, int, error)
• func SplitHostPort(address string, defaultPort int) (string, int, error)
• type AtomicBool
  • func NewAtomicBool(b bool) *AtomicBool
  • func (a *AtomicBool) Bool() bool
  • func (a *AtomicBool) DoToReverse(when bool, fn func())

Functions

func IsDirExist

func IsDirExist(path string) bool

IsDirExist checks if a dir exists

func IsFileExist

func IsFileExist(path string) bool

IsFileExist checks if a file exists

func OpenFile

func OpenFile(path string) (*os.File, error)

OpenFile if file not exist auto create

func ResolveAddr

func ResolveAddr(address string) (string, int, error)

ResolveAddr Resolve the address with tcp.

func SplitAddress

func SplitAddress(address string) (string, int, error)

SplitAddress returns the parts of the address and port.

func SplitHostPort

func SplitHostPort(address string, defaultPort int) (string, int, error)

SplitHostPort returns the parts of the address and port. If the port does not exist, use defaultPort.

Types

type AtomicBool

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

AtomicBool struct

func NewAtomicBool

func NewAtomicBool(b bool) *AtomicBool

NewAtomicBool returns an atomic bool

func (*AtomicBool) Bool

func (a *AtomicBool) Bool() bool

Bool returns a bool value

func (*AtomicBool) DoToReverse

func (a *AtomicBool) DoToReverse(when bool, fn func())

DoToReverse Do something and reverse the status