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tera/Source/process/child-process.js

144 lines
3.2 KiB
JavaScript

/*
* @project: TERA
* @version: Development (beta)
* @license: MIT (not for evil)
* @copyright: Yuriy Ivanov (Vtools) 2017-2019 [progr76@gmail.com]
* Web: https://terafoundation.org
* Twitter: https://twitter.com/terafoundation
* Telegram: https://t.me/terafoundation
*/
global.GlobalRunID = 0;
global.GlobalRunMap = {};
var LastAlive = Date.now();
setTimeout(function ()
{
setInterval(CheckAlive, 1000);
}, 20000);
if(process.send)
{
setInterval(function ()
{
process.send({cmd:"Alive"});
}, 1000);
process.send({cmd:"online", message:"OK"});
setInterval(function ()
{
process.send({cmd:"Alive"});
}, 1000);
global.ToLogClient = function (Str,StrKey,bFinal)
{
process.send({cmd:"ToLogClient", Str:"" + Str, StrKey:StrKey, bFinal:bFinal});
};
}
function CheckAlive()
{
if(global.NOALIVE)
return ;
var Delta = Date.now() - LastAlive;
if(Delta > CHECK_STOP_CHILD_PROCESS)
{
ToLog("ALIVE TIMEOUT. Stop and exit: " + Delta + "/" + global.CHECK_STOP_CHILD_PROCESS);
Exit();
return ;
}
};
process.on('message', function (msg)
{
LastAlive = Date.now();
switch(msg.cmd)
{
case "Alive":
DELTA_CURRENT_TIME = msg.DELTA_CURRENT_TIME;
break;
case "Exit":
Exit();
break;
case "call":
var Err = 0;
var Ret;
try
{
Ret = global[msg.Name](msg.Params);
}
catch(e)
{
Err = 1;
Ret = "" + e;
}
if(msg.id)
process.send({cmd:"retcall", id:msg.id, Err:Err, Params:Ret});
break;
case "retcall":
var F = GlobalRunMap[msg.id];
if(F)
{
delete GlobalRunMap[msg.id];
F(msg.Err, msg.Params);
}
break;
case "ToLogClient":
{
ToLogClient0(msg.Str, msg.StrKey, msg.bFinal);
break;
}
case "Eval":
EvalCode(msg.Code);
break;
}
});
function Exit()
{
if(global.OnExit)
global.OnExit();
process.exit(0);
};
process.RunRPC = function (Name,Params,F)
{
if(F)
{
GlobalRunID++;
try
{
process.send({cmd:"call", id:GlobalRunID, Name:Name, Params:Params});
GlobalRunMap[GlobalRunID] = F;
}
catch(e)
{
}
}
else
{
process.send({cmd:"call", id:0, Name:Name, Params:Params});
}
};
global.EvalCode = function (Code)
{
var Result;
try
{
var ret = eval(Code);
Result = JSON.stringify(ret, "", 4);
}
catch(e)
{
Result = "" + e;
}
return Result;
};
process.on('uncaughtException', function (err)
{
ToError(err.stack);
ToLog(err.stack);
TO_ERROR_LOG(global.PROCESS_NAME, 777, err);
ToLog("-----------------" + global.PROCESS_NAME + " EXIT------------------");
process.exit();
});
process.on('error', function (err)
{
ToError(global.PROCESS_NAME + ":\n" + err.stack);
ToLog(err.stack);
});