jobConf.set(MRJobConfig.APPLICATION_ATTEMPT_ID, "10");
TaskSplitMetaInfo splits = mock(TaskSplitMetaInfo.class);
when(splits.getLocations()).thenReturn(new String[] { "127.0.0.1" });
AppContext appCtx = mock(AppContext.class);
ClusterInfo clusterInfo = mock(ClusterInfo.class);
Resource resource = mock(Resource.class);
when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
when(resource.getMemory()).thenReturn(1024);
TaskAttemptImpl taImpl = new MapTaskAttemptImpl(taskId, 1, eventHandler,
jobFile, 1, splits, jobConf, taListener,
new Token(), new Credentials(), new SystemClock(), appCtx);