/// <summary>Checks that the edits file has all opCodes</summary>
/// <param name="filename">edits file</param>
/// <returns>true is edits (filename) has all opCodes</returns>
/// <exception cref="System.IO.IOException"/>
private bool HasAllOpCodes(string inFilename)
{
string outFilename = inFilename + ".stats";
FileOutputStream fout = new FileOutputStream(outFilename);
StatisticsEditsVisitor visitor = new StatisticsEditsVisitor(fout);
Org.Apache.Hadoop.Hdfs.Tools.OfflineEditsViewer.OfflineEditsViewer oev = new Org.Apache.Hadoop.Hdfs.Tools.OfflineEditsViewer.OfflineEditsViewer
();
if (oev.Go(inFilename, outFilename, "stats", new OfflineEditsViewer.Flags(), visitor
) != 0)
{
return(false);
}
Log.Info("Statistics for " + inFilename + "\n" + visitor.GetStatisticsString());
bool hasAllOpCodes = true;
foreach (FSEditLogOpCodes opCode in FSEditLogOpCodes.Values())
{
// don't need to test obsolete opCodes
if (skippedOps.Contains(opCode))
{
continue;
}
long count = visitor.GetStatistics()[opCode];
if ((count == null) || (count == 0))
{
hasAllOpCodes = false;
Log.Info("Opcode " + opCode + " not tested in " + inFilename);
}
}
return(hasAllOpCodes);
}
/// <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));
}