static void Main(string[] args)
{
LoggerServiceFactory.SetLoggerService(Log4NetLoggerService.Instance); //this is optional - DefaultLoggerService will be used if not set
Logger = LoggerServiceFactory.GetLogger(typeof(SparkCLRSamples));
Configuration = CommandlineArgumentProcessor.ProcessArugments(args);
PrintLogLocation();
bool status = true;
if (Configuration.IsDryrun)
{
status = SamplesRunner.RunSamples();
}
else
{
SparkContext = CreateSparkContext();
SparkContext.SetCheckpointDir(Path.GetTempPath());
status = SamplesRunner.RunSamples();
PrintLogLocation();
ConsoleWriteLine("Completed running samples. Calling SparkContext.Stop() to tear down ...");
//following comment is necessary due to known issue in Spark. See https://issues.apache.org/jira/browse/SPARK-8333
ConsoleWriteLine("If this program (SparkCLRSamples.exe) does not terminate in 10 seconds, please manually terminate java process launched by this program!!!");
//TODO - add instructions to terminate java process
SparkContext.Stop();
}
if (Configuration.IsValidationEnabled && !status)
{
Environment.Exit(1);
}
}
internal static Configuration ProcessArugments(string[] args)
{
if (args.Length == 0)
{
PrintUsage();
Environment.Exit(0);
}
var configuration = new Configuration();
logger.LogInfo(string.Format("Arguments to SparkCLRSamples.exe are {0}", string.Join(",", args)));
for (int i = 0; i < args.Length; i++)
{
if (args[i].Equals("--help", StringComparison.InvariantCultureIgnoreCase)
|| args[i].Equals("-h", StringComparison.InvariantCultureIgnoreCase)
|| args[i].Equals("-?", StringComparison.InvariantCultureIgnoreCase))
{
PrintUsage();
Environment.Exit(0);
}
else if (args[i].Equals("spark.local.dir", StringComparison.InvariantCultureIgnoreCase)
|| args[i].Equals("--temp", StringComparison.InvariantCultureIgnoreCase))
{
configuration.SparkLocalDirectoryOverride = args[i + 1];
}
else if (args[i].Equals("sparkclr.sampledata.loc", StringComparison.InvariantCultureIgnoreCase)
|| args[i].Equals("--data", StringComparison.InvariantCultureIgnoreCase))
{
configuration.SampleDataLocation = args[i + 1];
}
else if (args[i].Equals("sparkclr.samples.torun", StringComparison.InvariantCultureIgnoreCase)
|| args[i].Equals("--torun", StringComparison.InvariantCultureIgnoreCase))
{
configuration.SamplesToRun = args[i + 1];
}
else if (args[i].Equals("sparkclr.samples.category", StringComparison.InvariantCultureIgnoreCase)
|| args[i].Equals("--cat", StringComparison.InvariantCultureIgnoreCase))
{
configuration.SamplesCategory = args[i + 1];
}
else if (args[i].Equals("sparkclr.enablevalidation", StringComparison.InvariantCultureIgnoreCase)
|| args[i].Equals("--validate", StringComparison.InvariantCultureIgnoreCase))
{
configuration.IsValidationEnabled = true;
}
else if (args[i].Equals("sparkclr.samples.checkpointdir", StringComparison.InvariantCultureIgnoreCase)
|| args[i].Equals("--checkpointdir", StringComparison.InvariantCultureIgnoreCase))
{
configuration.CheckpointDir = args[i + 1];
}
else if (args[i].Equals("sparkclr.dryrun", StringComparison.InvariantCultureIgnoreCase)
|| args[i].Equals("--dryrun", StringComparison.InvariantCultureIgnoreCase))
{
configuration.IsDryrun = true;
}
}
return configuration;
}