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43 lines
1.3 KiB
Go
43 lines
1.3 KiB
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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// "不要通过共享内存来通信，而应该通过通信来共享内存"
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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/os/gfile"
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"gitee.com/johng/gf/g/util/gconv"
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"gitee.com/johng/gf/g/container/gmap"
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)
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// 本地进程通信接收消息队列(按照分组进行构建的map，键值为*gqueue.Queue对象)
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var commReceiveQueues = gmap.NewStringInterfaceMap()
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// (用于发送)已建立的PID对应的Conn通信对象，键值为一个Pool，防止并行使用同一个通信对象造成数据重叠
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var commPidConnMap = gmap.NewIntInterfaceMap()
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// TCP通信数据结构定义
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type Msg struct {
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Pid int // PID，来源哪个进程
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Data []byte // 数据
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Group string // 分组名称
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}
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// 获取指定进程的通信文件地址
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func getCommFilePath(pid int) string {
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return getCommDirPath() + gfile.Separator + gconv.String(pid)
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}
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// 获取进程间通信目录地址
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func getCommDirPath() string {
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tempDir := os.Getenv(gPROC_TEMP_DIR_ENV_KEY)
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if tempDir == "" {
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tempDir = gfile.TempDir()
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}
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return tempDir + gfile.Separator + "gproc"
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} |