80 lines
3.0 KiB
JavaScript
80 lines
3.0 KiB
JavaScript
var exec = require('child_process').exec;
|
|
var spawn = require('child_process').spawn;
|
|
module.exports = function(s,config,lang,io){
|
|
s.heartBeat = function(){
|
|
setTimeout(s.heartBeat, 8000);
|
|
io.sockets.emit('ping',{beat:1});
|
|
}
|
|
s.heartBeat()
|
|
s.cpuUsage = function(callback){
|
|
k={}
|
|
switch(s.platform){
|
|
case'win32':
|
|
k.cmd="@for /f \"skip=1\" %p in ('wmic cpu get loadpercentage') do @echo %p%"
|
|
break;
|
|
case'darwin':
|
|
k.cmd="ps -A -o %cpu | awk '{s+=$1} END {print s}'";
|
|
break;
|
|
case'linux':
|
|
k.cmd='LANG=C top -b -n 2 | grep "^'+config.cpuUsageMarker+'" | awk \'{print $2}\' | tail -n1';
|
|
break;
|
|
case'freebsd':
|
|
k.cmd='vmstat 1 2 | tail -1 | awk \'{print $17}\''
|
|
break;
|
|
}
|
|
if(config.customCpuCommand){
|
|
exec(config.customCpuCommand,{encoding:'utf8',detached: true},function(err,d){
|
|
if(s.isWin===true) {
|
|
d = d.replace(/(\r\n|\n|\r)/gm, "").replace(/%/g, "")
|
|
}
|
|
callback(d)
|
|
s.onGetCpuUsageExtensions.forEach(function(extender){
|
|
extender(d)
|
|
})
|
|
})
|
|
} else if(k.cmd){
|
|
exec(k.cmd,{encoding:'utf8',detached: true},function(err,d){
|
|
if(s.isWin===true){
|
|
d=d.replace(/(\r\n|\n|\r)/gm,"").replace(/%/g,"")
|
|
}
|
|
callback(d)
|
|
s.onGetCpuUsageExtensions.forEach(function(extender){
|
|
extender(d)
|
|
})
|
|
})
|
|
} else {
|
|
callback(0)
|
|
}
|
|
}
|
|
s.ramUsage = function(callback){
|
|
k={}
|
|
switch(s.platform){
|
|
case'win32':
|
|
k.cmd = "wmic OS get FreePhysicalMemory /Value"
|
|
break;
|
|
case'darwin':
|
|
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;}'"
|
|
break;
|
|
case'freebsd':
|
|
k.cmd = "echo \"scale=4; $(vmstat -H | tail -1 | awk '{print $5}')*1024*100/$(sysctl hw.physmem | awk '{print $2}')\" | bc"
|
|
break;
|
|
default:
|
|
k.cmd = "LANG=C free | grep Mem | awk '{print $7/$2 * 100.0}'";
|
|
break;
|
|
}
|
|
if(k.cmd){
|
|
exec(k.cmd,{encoding:'utf8',detached: true},function(err,d){
|
|
if(s.isWin===true){
|
|
d=(parseInt(d.split('=')[1])/(s.totalmem/1000))*100
|
|
}
|
|
callback(d)
|
|
s.onGetRamUsageExtensions.forEach(function(extender){
|
|
extender(d)
|
|
})
|
|
})
|
|
}else{
|
|
callback(0)
|
|
}
|
|
}
|
|
}
|