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44 lines
993 B
Go
44 lines
993 B
Go
// Copyright 2018 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://gitee.com/johng/gf.
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// 进程管理.
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package gproc
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import (
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"os"
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"gitee.com/johng/gf/g/util/gconv"
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)
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const (
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gPROC_ENV_KEY_PPID_KEY = "gproc.ppid"
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)
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// 获取当前进程ID
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func Pid() int {
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return os.Getpid()
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}
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// 获取父进程ID(gproc父进程，不存在时则使用系统父进程)
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func Ppid() int {
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// gPROC_ENV_KEY_PPID_KEY为gproc包自定义的父进程
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ppidValue := os.Getenv(gPROC_ENV_KEY_PPID_KEY)
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if ppidValue != "" {
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return gconv.Int(ppidValue)
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}
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return os.Getppid()
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}
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// 获取父进程ID(系统父进程)
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func PpidOfOs() int {
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return os.Getppid()
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}
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// 判断当前进程是否为gproc创建的子进程
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func IsChild() bool {
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return os.Getenv(gPROC_ENV_KEY_PPID_KEY) != ""
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}
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