@Override
public void handle(ContainerAllocatorEvent event) {
ContainerId cId = recordFactory.newRecordInstance(ContainerId.class);
cId.setApplicationAttemptId(getContext().getApplicationAttemptId());
cId.setId(containerCount++);
NodeId nodeId = BuilderUtils.newNodeId(NM_HOST, NM_PORT);
Container container = BuilderUtils.newContainer(cId, nodeId,
NM_HOST + ":" + NM_HTTP_PORT, null, null, null);
JobID id = TypeConverter.fromYarn(applicationId);
JobId jobId = TypeConverter.toYarn(id);
getContext().getEventHandler().handle(new JobHistoryEvent(jobId,