56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package output
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import (
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"os"
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"github.com/golang/glog"
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)
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// 所有用户正在运行的程序进程集.
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// <sid, []*os.Process>
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type procs map[string][]*os.Process
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var processes = procs{}
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// 添加用户执行进程.
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func (procs *procs) add(sid string, proc *os.Process) {
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userProcesses := (*procs)[sid]
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userProcesses = append(userProcesses, proc)
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(*procs)[sid] = userProcesses
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glog.V(3).Infof("Session [%s] has [%d] processes", sid, len((*procs)[sid]))
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}
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// 移除用户执行进程.
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func (procs *procs) remove(sid string, proc *os.Process) {
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userProcesses := (*procs)[sid]
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var newProcesses []*os.Process
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for i, p := range userProcesses {
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if p.Pid == proc.Pid {
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newProcesses = append(userProcesses[:i], userProcesses[i+1:]...)
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(*procs)[sid] = newProcesses
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glog.V(3).Infof("Session [%s] has [%d] processes", sid, len((*procs)[sid]))
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return
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}
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}
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}
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// 结束用户正在执行的进程.
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func (procs *procs) kill(sid string, pid int) {
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pros := (*procs)[sid]
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for _, p := range pros {
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if p.Pid == pid {
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if err := p.Kill(); nil != err {
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glog.Error("Kill a process [pid=%d] of session [%s] failed [error=%v]", pid, sid, err)
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} else {
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glog.V(3).Infof("Killed a process [pid=%d] of session [%s]", pid, sid)
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}
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}
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}
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}
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