when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
when(resource.getMemory()).thenReturn(1024);
TaskAttemptImpl taImpl = new MapTaskAttemptImpl(taskId, 1, eventHandler,
jobFile, 1, splits, jobConf, taListener,
mock(Token.class), new Credentials(), new SystemClock(), appCtx);
NodeId nid = NodeId.newInstance("127.0.0.1", 0);
ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
Container container = mock(Container.class);
when(container.getId()).thenReturn(contId);