75 lines
2.6 KiB
JavaScript
75 lines
2.6 KiB
JavaScript
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var exec = require('child_process').exec;
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var spawn = require('child_process').spawn;
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module.exports = function(s,config,lang,io){
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//check disk space every 20 minutes
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if(config.autoDropCache===true){
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setInterval(function(){
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exec('echo 3 > /proc/sys/vm/drop_caches',{detached: true})
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},60000*20);
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}
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s.beat=function(){
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setTimeout(s.beat, 8000);
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io.sockets.emit('ping',{beat:1});
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}
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s.beat();
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s.processReady = function(){
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s.systemLog(lang.startUpText5)
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process.send('ready')
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}
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s.cpuUsage=function(e){
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k={}
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switch(s.platform){
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case'win32':
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k.cmd="@for /f \"skip=1\" %p in ('wmic cpu get loadpercentage') do @echo %p%"
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break;
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case'darwin':
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k.cmd="ps -A -o %cpu | awk '{s+=$1} END {print s}'";
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break;
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case'linux':
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k.cmd='LANG=C top -b -n 2 | grep "^'+config.cpuUsageMarker+'" | awk \'{print $2}\' | tail -n1';
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break;
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}
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if(config.customCpuCommand){
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exec(config.customCpuCommand,{encoding:'utf8',detached: true},function(err,d){
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if(s.isWin===true) {
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d = d.replace(/(\r\n|\n|\r)/gm, "").replace(/%/g, "")
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}
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e(d)
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});
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} else if(k.cmd){
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exec(k.cmd,{encoding:'utf8',detached: true},function(err,d){
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if(s.isWin===true){
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d=d.replace(/(\r\n|\n|\r)/gm,"").replace(/%/g,"")
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}
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e(d)
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});
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} else{
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e(0)
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}
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}
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s.ramUsage=function(e){
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k={}
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switch(s.platform){
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case'win32':
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k.cmd = "wmic OS get FreePhysicalMemory /Value"
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break;
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case'darwin':
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k.cmd = "vm_stat | awk '/^Pages free: /{f=substr($3,1,length($3)-1)} /^Pages active: /{a=substr($3,1,length($3-1))} /^Pages inactive: /{i=substr($3,1,length($3-1))} /^Pages speculative: /{s=substr($3,1,length($3-1))} /^Pages wired down: /{w=substr($4,1,length($4-1))} /^Pages occupied by compressor: /{c=substr($5,1,length($5-1)); print ((a+w)/(f+a+i+w+s+c))*100;}'"
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break;
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default:
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k.cmd = "LANG=C free | grep Mem | awk '{print $4/$2 * 100.0}'";
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break;
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}
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if(k.cmd){
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exec(k.cmd,{encoding:'utf8',detached: true},function(err,d){
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if(s.isWin===true){
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d=(parseInt(d.split('=')[1])/(s.totalmem/1000))*100
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}
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e(d)
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});
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}else{
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e(0)
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}
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}
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}
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