static int Main(string[] args)
{
Console.WriteLine("{0} starting up in {1}", Environment.CommandLine, Environment.CurrentDirectory);
bool waitForDebugger = false;
List <string> tempArgs = new List <string>();
// Record start time so we can report it once logging has been initialized
DateTime startTime = DateTime.Now.ToLocalTime();
// Set unhandled exception handler to catch anything thrown from
// Microsoft.Hpc.Query.GraphManager.dll
AppDomain currentDomain = AppDomain.CurrentDomain;
currentDomain.UnhandledException += new UnhandledExceptionEventHandler(ExceptionHandler);
//
// Add executable name to beginning of args
// to make graph manager libraries happy
//
tempArgs.Add("YarnQueryGraphManager");
foreach (string arg in args)
{
if (String.Compare(arg, "--break", StringComparison.OrdinalIgnoreCase) == 0)
{
waitForDebugger = true;
}
else
{
tempArgs.Add(arg);
}
}
args = tempArgs.ToArray();
if (waitForDebugger)
{
DebugHelper.WaitForDebugger();
}
/* Yarn removes the need for this
*
* //
* // Create job directory and copy resources
* //
* string resources = Environment.GetEnvironmentVariable("XC_RESOURCEFILES");
* if (ExecutionHelper.InitializeForJobExecution(resources) == false)
* {
* return 1;
* }
*
* //
* // Set current directory to working directory
* //
* Directory.SetCurrentDirectory(ProcessPathHelper.JobPath);
*/
//
// Configure tracing
//
DebugHelper.InitializeLogging(startTime);
// Ensure that there is a jvm.dll on the path.
string pathString = Environment.GetEnvironmentVariable("PATH");
var pathDirs = pathString.Split(';');
bool found = false;
foreach (var dir in pathDirs)
{
string targetFile = Path.Combine(dir, "jvm.dll");
if (File.Exists(targetFile))
{
found = true;
break;
}
}
if (!found)
{
string javaHome = Environment.GetEnvironmentVariable("JAVA_HOME");
if (String.IsNullOrEmpty(javaHome))
{
throw new ApplicationException("DryadLINQ requires the JAVA_HOME environment variable to be set or the jvm.dll to be on the path.");
}
var jvmPath = ";" + Path.Combine(javaHome, "jre", "bin", "server");
pathString += jvmPath;
Environment.SetEnvironmentVariable("PATH", pathString);
}
//
// Run the Graph Manager
//
int retCode = 0;
try
{
LinqToDryadJM jm = new LinqToDryadJM();
retCode = jm.Run(args);
}
catch (Exception e)
{
retCode = System.Runtime.InteropServices.Marshal.GetHRForException(e);
if (retCode == 0)
{
DryadLogger.LogCritical(0, e);
retCode = unchecked ((int)LinqToDryadException.E_FAIL);
}
else
{
DryadLogger.LogCritical(retCode, e);
}
System.Threading.Thread.Sleep(10 * 60 * 1000);
}
DebugHelper.StopLogging(retCode);
// NOTE: We don't want to log critical errors twice, so here we're assuming that
// if the GM exited "gracefully" and returned an error code instead of throwing
// an exception, that it has already logged the error.
if (retCode != 0)
{
// If the Graph Manager already started executing, we need to exit the process.
// Exiting the thread (returning from Main) will not necessarily cause the GM's
// worker threads to exit
// TODO: Consider deleting temp output stream from DSC
// requires that we have access to the URI at this point, though
Environment.Exit(retCode);
}
//
// Cleanup all vertex tasks in case any became
// unreachable.
//
return(retCode);
}
static int Main(string[] args)
{
Console.WriteLine("{0} starting up in {1}", Environment.CommandLine, Environment.CurrentDirectory);
bool waitForDebugger = false;
List<string> tempArgs = new List<string>();
// Record start time so we can report it once logging has been initialized
DateTime startTime = DateTime.Now.ToLocalTime();
// Set unhandled exception handler to catch anything thrown from
// Microsoft.Hpc.Query.GraphManager.dll
AppDomain currentDomain = AppDomain.CurrentDomain;
currentDomain.UnhandledException += new UnhandledExceptionEventHandler(ExceptionHandler);
//
// Add executable name to beginning of args
// to make graph manager libraries happy
//
tempArgs.Add("YarnQueryGraphManager");
foreach (string arg in args)
{
if (String.Compare(arg, "--break", StringComparison.OrdinalIgnoreCase) == 0)
{
waitForDebugger = true;
}
else
{
tempArgs.Add(arg);
}
}
args = tempArgs.ToArray();
if (waitForDebugger)
{
DebugHelper.WaitForDebugger();
}
/* Yarn removes the need for this
//
// Create job directory and copy resources
//
string resources = Environment.GetEnvironmentVariable("XC_RESOURCEFILES");
if (ExecutionHelper.InitializeForJobExecution(resources) == false)
{
return 1;
}
//
// Set current directory to working directory
//
Directory.SetCurrentDirectory(ProcessPathHelper.JobPath);
*/
//
// Configure tracing
//
DebugHelper.InitializeLogging(startTime);
// Ensure that there is a jvm.dll on the path.
string pathString = Environment.GetEnvironmentVariable("PATH");
var pathDirs = pathString.Split(';');
bool found = false;
foreach (var dir in pathDirs)
{
string targetFile = Path.Combine(dir, "jvm.dll");
if (File.Exists(targetFile))
{
found = true;
break;
}
}
if (!found)
{
string javaHome = Environment.GetEnvironmentVariable("JAVA_HOME");
if (String.IsNullOrEmpty(javaHome))
{
throw new ApplicationException("DryadLINQ requires the JAVA_HOME environment variable to be set or the jvm.dll to be on the path.");
}
var jvmPath = ";" + Path.Combine(javaHome, "jre", "bin", "server");
pathString += jvmPath;
Environment.SetEnvironmentVariable("PATH", pathString);
}
//
// Run the Graph Manager
//
int retCode = 0;
try
{
LinqToDryadJM jm = new LinqToDryadJM();
retCode = jm.Run(args);
}
catch (Exception e)
{
retCode = System.Runtime.InteropServices.Marshal.GetHRForException(e);
if (retCode == 0)
{
DryadLogger.LogCritical(0, e);
retCode = unchecked((int)LinqToDryadException.E_FAIL);
}
else
{
DryadLogger.LogCritical(retCode, e);
}
System.Threading.Thread.Sleep(10 * 60 * 1000);
}
DebugHelper.StopLogging(retCode);
// NOTE: We don't want to log critical errors twice, so here we're assuming that
// if the GM exited "gracefully" and returned an error code instead of throwing
// an exception, that it has already logged the error.
if (retCode != 0)
{
// If the Graph Manager already started executing, we need to exit the process.
// Exiting the thread (returning from Main) will not necessarily cause the GM's
// worker threads to exit
// TODO: Consider deleting temp output stream from DSC
// requires that we have access to the URI at this point, though
Environment.Exit(retCode);
}
//
// Cleanup all vertex tasks in case any became
// unreachable.
//
return retCode;
}
