/// <summary>Main entry point for ToolRunner (see ToolRunner docs)</summary>
/// <param name="argv">The parameters passed to this program.</param>
/// <returns>0 on success, non zero on error.</returns>
/// <exception cref="System.Exception"/>
public virtual int Run(string[] argv)
{
Options options = BuildOptions();
if (argv.Length == 0)
{
PrintHelp();
return(-1);
}
CommandLineParser parser = new PosixParser();
CommandLine cmd;
try
{
cmd = parser.Parse(options, argv);
}
catch (ParseException e)
{
System.Console.Out.WriteLine("Error parsing command-line options: " + e.Message);
PrintHelp();
return(-1);
}
if (cmd.HasOption("h"))
{
// print help and exit
PrintHelp();
return(-1);
}
string inputFileName = cmd.GetOptionValue("i");
string outputFileName = cmd.GetOptionValue("o");
string processor = cmd.GetOptionValue("p");
if (processor == null)
{
processor = defaultProcessor;
}
OfflineEditsViewer.Flags flags = new OfflineEditsViewer.Flags();
if (cmd.HasOption("r"))
{
flags.SetRecoveryMode();
}
if (cmd.HasOption("f"))
{
flags.SetFixTxIds();
}
if (cmd.HasOption("v"))
{
flags.SetPrintToScreen();
}
return(Go(inputFileName, outputFileName, processor, flags, null));
}
/// <summary>Run OfflineEditsViewer</summary>
/// <param name="inFilename">input edits filename</param>
/// <param name="outFilename">oputput edits filename</param>
/// <exception cref="System.IO.IOException"/>
private int RunOev(string inFilename, string outFilename, string processor, bool
recovery)
{
Log.Info("Running oev [" + inFilename + "] [" + outFilename + "]");
Org.Apache.Hadoop.Hdfs.Tools.OfflineEditsViewer.OfflineEditsViewer oev = new Org.Apache.Hadoop.Hdfs.Tools.OfflineEditsViewer.OfflineEditsViewer
();
OfflineEditsViewer.Flags flags = new OfflineEditsViewer.Flags();
flags.SetPrintToScreen();
if (recovery)
{
flags.SetRecoveryMode();
}
return(oev.Go(inFilename, outFilename, processor, flags, null));
}