public static Async runInThread(ActionDelegate fn)
{
// If we are debugging, run threads in the main thread
if (debugInMain)
{
return(runInMain(fn));
}
// Otherwise proceed normally in the threadpool
Async mainThread = new Async(true);
Async poolThread = new Async(false);
mainThread.proxy = poolThread;
poolThread.proxy = mainThread;
// Count thread scheduling
lock (counterLock)
{
counter++;
if (debugPlots)
{
if (firstTime == 0f)
{
firstTime = DateTime.Now.ToTimestamp();
}
DataPlotter.AddDataPoint("Asyncs", "Async", (float)(DateTime.Now.ToTimestamp() - firstTime), counter);
}
}
// Don't run the thread if things are going out of hand
var running = true;
lock (counterLock)
{
running = counter < 256;
}
if (running)
{
// Schedule thread
Nanome.Core.Daemon.ThreadPool.queue(delegate()
{
poolThread.pushEvent("ASYNC-START", null);
poolThread.pushEvent("ASYNC-START-THREADED", null);
try
{
fn(poolThread);
}
catch (Exception exc)
{
Logs.errorOnChannel("Nanome.Core", "Error in a thread", exc);
}
poolThread.pushEvent("ASYNC-DONE", null);
poolThread.pushEvent("ASYNC-DONE-THREADED", null);
lock (counterLock)
{
counter--;
if (debugPlots)
{
DataPlotter.AddDataPoint("Asyncs", "Async", (float)(DateTime.Now.ToTimestamp() - firstTime), counter);
}
}
});
}
else
{
Logs.errorOnChannel("Nanome.Core", "Too much threading load", "bailing out");
}
return(mainThread);
}
public static void execInThread(string path, string args, string execDir, ExecDelegate callback, int timeout = 1000 * 100)
{
Async main = Async.runInThread(delegate(Async thread)
{
// Process result report class
Process.Result res = new Process.Result();
res.success = false;
res.code = -1;
res.output = "";
res.error = "";
res.execPath = path;
res.execArgs = args;
res.execDir = execDir;
// Create the process object
using (var process = new System.Diagnostics.Process())
{
// Set process options
process.StartInfo.FileName = path;
process.StartInfo.Arguments = args;
process.StartInfo.WorkingDirectory = execDir;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
// Prepare for output reading
var output = new StringBuilder();
var error = new StringBuilder();
// Set the output data pipes and callback
using (AutoResetEvent outputWaitHandle = new AutoResetEvent(false))
using (AutoResetEvent errorWaitHandle = new AutoResetEvent(false))
{
// Output buffer events
process.OutputDataReceived += (sender, e) =>
{
if (e.Data == null)
{
outputWaitHandle.Set();
}
else
{
output.AppendLine(e.Data);
}
};
// Error buffer event
process.ErrorDataReceived += (sender, e) =>
{
if (e.Data == null)
{
errorWaitHandle.Set();
}
else
{
error.AppendLine(e.Data);
}
};
// Actually start the process
process.Start();
// Start reading stderr/stdout
process.BeginOutputReadLine();
process.BeginErrorReadLine();
// Wait until correctly exited
var processDone = process.WaitForExit(timeout);
var outputDone = outputWaitHandle.WaitOne(timeout);
var errorDone = errorWaitHandle.WaitOne(timeout);
// Check result
if (processDone && outputDone && errorDone)
{
// Process completed.
res.code = process.ExitCode;
}
else
{
// Timed out.
res.code = -1;
}
// Read results
res.success = res.code == 0;
res.output = output.ToString();
res.error = error.ToString();
}
}
// Done
thread.pushEvent("ExecDone", res);
});
main.onEvent("ExecDone", delegate(object datas)
{
Process.Result res = (Process.Result)datas;
callback(res);
});
}