nodejs 控制脚本

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/**
super.js
用于启动js服务
保证js服务停止后自动启动
并且加入日志记录
*/
var spawn = require('child_process').spawn,
server = null;

function startServer(){
console.log('restart server');
server = spawn('node',['/data/pushserver/js/pushserver.js','>','push.log']);
console.log('node js pid is '+server.pid);
server.on('close',function(code,signal){
server.kill(signal);
server = startServer();
});
server.stdout.on('data',function(data){
console.log("push:"+data);
});
server.stderr.on('data',function(data){
console.log("pusherror:"+data);
});
server.on('error',function(code,signal){
server.kill(signal);
server = startServer();
});
return server;
};


/*start.sh*/
#! /bin/sh
nohup node /data/pushserver/js/super.js >> /data/pushserver/js/restart.log &
/*stop.sh*/
ps aux | grep "pushserver.js" | cut -c 9-15 | xargs kill -9