public virtual int DumpAContainersLogs(string appId, string containerId, string nodeId
, string jobOwner)
{
Path remoteRootLogDir = new Path(GetConf().Get(YarnConfiguration.NmRemoteAppLogDir
, YarnConfiguration.DefaultNmRemoteAppLogDir));
string suffix = LogAggregationUtils.GetRemoteNodeLogDirSuffix(GetConf());
Path remoteAppLogDir = LogAggregationUtils.GetRemoteAppLogDir(remoteRootLogDir, ConverterUtils
.ToApplicationId(appId), jobOwner, suffix);
RemoteIterator <FileStatus> nodeFiles;
try
{
Path qualifiedLogDir = FileContext.GetFileContext(GetConf()).MakeQualified(remoteAppLogDir
);
nodeFiles = FileContext.GetFileContext(qualifiedLogDir.ToUri(), GetConf()).ListStatus
(remoteAppLogDir);
}
catch (FileNotFoundException)
{
LogDirNotExist(remoteAppLogDir.ToString());
return(-1);
}
bool foundContainerLogs = false;
while (nodeFiles.HasNext())
{
FileStatus thisNodeFile = nodeFiles.Next();
string fileName = thisNodeFile.GetPath().GetName();
if (fileName.Contains(LogAggregationUtils.GetNodeString(nodeId)) && !fileName.EndsWith
(LogAggregationUtils.TmpFileSuffix))
{
AggregatedLogFormat.LogReader reader = null;
try
{
reader = new AggregatedLogFormat.LogReader(GetConf(), thisNodeFile.GetPath());
if (DumpAContainerLogs(containerId, reader, System.Console.Out, thisNodeFile.GetModificationTime
()) > -1)
{
foundContainerLogs = true;
}
}
finally
{
if (reader != null)
{
reader.Close();
}
}
}
}
if (!foundContainerLogs)
{
ContainerLogNotFound(containerId);
return(-1);
}
return(0);
}
public virtual int DumpAllContainersLogs(ApplicationId appId, string appOwner, TextWriter
@out)
{
Path remoteRootLogDir = new Path(GetConf().Get(YarnConfiguration.NmRemoteAppLogDir
, YarnConfiguration.DefaultNmRemoteAppLogDir));
string user = appOwner;
string logDirSuffix = LogAggregationUtils.GetRemoteNodeLogDirSuffix(GetConf());
// TODO Change this to get a list of files from the LAS.
Path remoteAppLogDir = LogAggregationUtils.GetRemoteAppLogDir(remoteRootLogDir, appId
, user, logDirSuffix);
RemoteIterator <FileStatus> nodeFiles;
try
{
Path qualifiedLogDir = FileContext.GetFileContext(GetConf()).MakeQualified(remoteAppLogDir
);
nodeFiles = FileContext.GetFileContext(qualifiedLogDir.ToUri(), GetConf()).ListStatus
(remoteAppLogDir);
}
catch (FileNotFoundException)
{
LogDirNotExist(remoteAppLogDir.ToString());
return(-1);
}
bool foundAnyLogs = false;
while (nodeFiles.HasNext())
{
FileStatus thisNodeFile = nodeFiles.Next();
if (!thisNodeFile.GetPath().GetName().EndsWith(LogAggregationUtils.TmpFileSuffix))
{
AggregatedLogFormat.LogReader reader = new AggregatedLogFormat.LogReader(GetConf(
), thisNodeFile.GetPath());
try
{
DataInputStream valueStream;
AggregatedLogFormat.LogKey key = new AggregatedLogFormat.LogKey();
valueStream = reader.Next(key);
while (valueStream != null)
{
string containerString = "\n\nContainer: " + key + " on " + thisNodeFile.GetPath(
).GetName();
@out.WriteLine(containerString);
@out.WriteLine(StringUtils.Repeat("=", containerString.Length));
while (true)
{
try
{
AggregatedLogFormat.LogReader.ReadAContainerLogsForALogType(valueStream, @out, thisNodeFile
.GetModificationTime());
foundAnyLogs = true;
}
catch (EOFException)
{
break;
}
}
// Next container
key = new AggregatedLogFormat.LogKey();
valueStream = reader.Next(key);
}
}
finally
{
reader.Close();
}
}
}
if (!foundAnyLogs)
{
EmptyLogDir(remoteAppLogDir.ToString());
return(-1);
}
return(0);
}