/// <exception cref="System.IO.IOException"/>
protected internal override void StoreApplicationAttemptStateInternal(ApplicationAttemptId
attemptId, ApplicationAttemptStateData attemptStateData)
{
string key = GetApplicationAttemptNodeKey(attemptId);
if (Log.IsDebugEnabled())
{
Log.Debug("Storing state for attempt " + attemptId + " at " + key);
}
try
{
db.Put(JniDBFactory.Bytes(key), attemptStateData.GetProto().ToByteArray());
}
catch (DBException e)
{
throw new IOException(e);
}
}
/// <exception cref="System.Exception"/>
protected internal override void UpdateApplicationAttemptStateInternal(ApplicationAttemptId
appAttemptId, ApplicationAttemptStateData attemptStateDataPB)
{
lock (this)
{
Path appDirPath = GetAppDir(rmAppRoot, appAttemptId.GetApplicationId());
Path nodeCreatePath = GetNodePath(appDirPath, appAttemptId.ToString());
Log.Info("Updating info for attempt: " + appAttemptId + " at: " + nodeCreatePath);
byte[] attemptStateData = attemptStateDataPB.GetProto().ToByteArray();
try
{
// currently throw all exceptions. May need to respond differently for HA
// based on whether we have lost the right to write to FS
UpdateFile(nodeCreatePath, attemptStateData, true);
}
catch (Exception e)
{
Log.Info("Error updating info for attempt: " + appAttemptId, e);
throw;
}
}
}