static void Main(string[] args)
{
Console.WriteLine("Press [enter] to start ...");
Console.ReadLine();
try
{
ga = new GApplication(GConnection.FromConsole("localhost", "9000", "user", "user"));
ga.ApplicationName = "Grid Reverser - Alchemi sample";
ga.ThreadFinish += new GThreadFinish(JobFinished);
ga.ApplicationFinish += new GApplicationFinish(ApplicationFinished);
ga.Manifest.Add(new EmbeddedFileDependency("Reverse.exe", @"..\..\..\Reverse\bin\Debug\Reverse.exe"));
for (int jobNum=0; jobNum<2; jobNum++)
{
GJob job = new GJob();
string inputFileName = string.Format("input{0}.txt", jobNum);
string outputFileName = string.Format("output{0}.txt", jobNum);
job.InputFiles.Add(new EmbeddedFileDependency(inputFileName, @"..\..\" + inputFileName));
job.RunCommand = string.Format("Reverse {0} > {1}", inputFileName, outputFileName);
job.OutputFiles.Add(new EmbeddedFileDependency(outputFileName));
ga.Threads.Add(job);
}
ga.Start();
}
catch (Exception e)
{
Console.WriteLine(e.GetType() + " : " + e.Message);
Console.ReadLine();
return;
}
Console.WriteLine("Started .. Waiting for jobs to finish ..\n");
Console.ReadLine();
}
//Gets the XML representing a job
private static string XmlFromJob(GJob job)
{
XmlStringWriter xsw = new XmlStringWriter();
xsw.Writer.WriteStartElement("job");
xsw.Writer.WriteAttributeString("id", job.Id.ToString());
xsw.Writer.WriteStartElement("input");
xsw.Writer.WriteFullEndElement(); // close input
xsw.Writer.WriteStartElement("work");
xsw.Writer.WriteFullEndElement(); // close work
xsw.Writer.WriteStartElement("output");
foreach (EmbeddedFileDependency fileDep in job.OutputFiles)
{
xsw.Writer.WriteStartElement("embedded_file");
xsw.Writer.WriteAttributeString("name", fileDep.FileName);
xsw.Writer.WriteString(fileDep.Base64EncodedContents);
xsw.Writer.WriteFullEndElement(); // close embedded_file element
}
/*
//in the new API for GJob, the stderr, stdout are properties.
//put them into XML as output elements
*/
//stdout
xsw.Writer.WriteStartElement("embedded_file");
xsw.Writer.WriteAttributeString("name", "stdout.txt");
xsw.Writer.WriteString(Utils.EncodeBase64(job.Stdout));
xsw.Writer.WriteFullEndElement(); // close embedded_file element
logger.Debug("Stdout " + job.Stdout);
//stderr
xsw.Writer.WriteStartElement("embedded_file");
xsw.Writer.WriteAttributeString("name", "stderr.txt");
xsw.Writer.WriteString(Utils.EncodeBase64(job.Stderr));
xsw.Writer.WriteFullEndElement(); // close embedded_file element
logger.Debug("Stderr " + job.Stderr);
//log
xsw.Writer.WriteStartElement("embedded_file");
xsw.Writer.WriteAttributeString("name", "log.txt");
xsw.Writer.WriteString(Utils.EncodeBase64(job.Log));
xsw.Writer.WriteFullEndElement(); // close embedded_file element
logger.Debug("Log " + job.Log);
xsw.Writer.WriteEndElement(); // close output
xsw.Writer.WriteEndElement(); // close task
return xsw.GetXmlString();
}
//Gets the GJob object from the given xml
private static GJob JobFromXml(int jobId, string jobXml)
{
// TODO: validate against schema
GJob job = new GJob();
job.SetId(jobId);
XmlDocument doc = new XmlDocument();
doc.LoadXml(jobXml);
logger.Debug("Getting JobFromXML...");
foreach (XmlNode inputFile in doc.SelectNodes("job/input/embedded_file"))
{
EmbeddedFileDependency dep = new EmbeddedFileDependency(inputFile.Attributes["name"].Value);
dep.Base64EncodedContents = inputFile.InnerText;
job.InputFiles.Add(dep);
logger.Debug("adding input filedep:" + dep.FileName);
}
job.RunCommand = doc.SelectSingleNode("job/work").Attributes["run_command"].Value;
logger.Debug("Job run command=" + job.RunCommand);
foreach (XmlNode outputFile in doc.SelectNodes("job/output/embedded_file"))
{
EmbeddedFileDependency dep = new EmbeddedFileDependency(outputFile.Attributes["name"].Value);
job.OutputFiles.Add(dep);
logger.Debug("adding output filedep:" + dep.FileName);
}
return job;
}
//-----------------------------------------------------------------------------------------------
//Gets the XML representing a job
private static string XmlFromJob(GJob job)
{
XmlStringWriter xsw = new XmlStringWriter();
xsw.Writer.WriteStartElement("job");
xsw.Writer.WriteAttributeString("id", job.Id.ToString());
xsw.Writer.WriteStartElement("input");
xsw.Writer.WriteFullEndElement(); // close input
xsw.Writer.WriteStartElement("work");
xsw.Writer.WriteFullEndElement(); // close work
xsw.Writer.WriteStartElement("output");
foreach (EmbeddedFileDependency fileDep in job.OutputFiles)
{
xsw.Writer.WriteStartElement("embedded_file");
xsw.Writer.WriteAttributeString("name", fileDep.FileName);
xsw.Writer.WriteString(fileDep.Base64EncodedContents);
xsw.Writer.WriteFullEndElement(); // close embedded_file element
}
xsw.Writer.WriteEndElement(); // close output
xsw.Writer.WriteEndElement(); // close task
return xsw.GetXmlString();
}
