/// <exception cref="System.IO.IOException"/>
public override NMStateStoreService.RecoveredDeletionServiceState LoadDeletionServiceState
()
{
lock (this)
{
NMStateStoreService.RecoveredDeletionServiceState result = new NMStateStoreService.RecoveredDeletionServiceState
();
result.tasks = new AList <YarnServerNodemanagerRecoveryProtos.DeletionServiceDeleteTaskProto
>(deleteTasks.Values);
return(result);
}
}
/// <exception cref="System.IO.IOException"/>
public override NMStateStoreService.RecoveredDeletionServiceState LoadDeletionServiceState
()
{
NMStateStoreService.RecoveredDeletionServiceState state = new NMStateStoreService.RecoveredDeletionServiceState
();
state.tasks = new AList <YarnServerNodemanagerRecoveryProtos.DeletionServiceDeleteTaskProto
>();
LeveldbIterator iter = null;
try
{
iter = new LeveldbIterator(db);
iter.Seek(JniDBFactory.Bytes(DeletionTaskKeyPrefix));
while (iter.HasNext())
{
KeyValuePair <byte[], byte[]> entry = iter.Next();
string key = JniDBFactory.AsString(entry.Key);
if (!key.StartsWith(DeletionTaskKeyPrefix))
{
break;
}
state.tasks.AddItem(YarnServerNodemanagerRecoveryProtos.DeletionServiceDeleteTaskProto
.ParseFrom(entry.Value));
}
}
catch (DBException e)
{
throw new IOException(e);
}
finally
{
if (iter != null)
{
iter.Close();
}
}
return(state);
}
