Package org.apache.hadoop.mapreduce.split.JobSplit

Examples of org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo

204
205
206
207
208
209
210
211
212
213
214
215
    EventHandler eventHandler = mock(EventHandler.class);
    String[] hosts = new String[3];
    hosts[0] = "host1";
    hosts[1] = "host2";
    hosts[2] = "host3";
    TaskSplitMetaInfo splitInfo =
        new TaskSplitMetaInfo(hosts, 0, 128 * 1024 * 1024l);

    TaskAttemptImpl mockTaskAttempt =
        createMapTaskAttemptImplForTest(eventHandler, splitInfo);
    TaskAttemptEvent mockTAEvent = mock(TaskAttemptEvent.class);

View Full Code Here
235
236
237
238
239
240
241
242
243
244
245
246
    EventHandler eventHandler = mock(EventHandler.class);
    String[] hosts = new String[3];
    hosts[0] = "192.168.1.1";
    hosts[1] = "host2";
    hosts[2] = "host3";
    TaskSplitMetaInfo splitInfo =
        new TaskSplitMetaInfo(hosts, 0, 128 * 1024 * 1024l);

    TaskAttemptImpl mockTaskAttempt =
        createMapTaskAttemptImplForTest(eventHandler, splitInfo);
    TaskAttemptImpl spyTa = spy(mockTaskAttempt);
    when(spyTa.resolveHost(hosts[0])).thenReturn("host1");
View Full Code Here
420
421
422
423
424
425
426
427
428
429
430
431
    jobConf.setClass("fs.file.impl", StubbedFS.class, FileSystem.class);
    jobConf.setBoolean("fs.file.impl.disable.cache", true);
    jobConf.set(JobConf.MAPRED_MAP_TASK_ENV, "");
    jobConf.set(MRJobConfig.APPLICATION_ATTEMPT_ID, "10");
   
    TaskSplitMetaInfo splits = mock(TaskSplitMetaInfo.class);
    when(splits.getLocations()).thenReturn(new String[] {"127.0.0.1"});
   
    TaskAttemptImpl taImpl =
      new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1,
          splits, jobConf, taListener,
          mock(OutputCommitter.class), mock(Token.class), new Credentials(),
View Full Code Here
296
297
298
299
300
301
302
303
304
305
306
  private InitTransition getInitTransition() {
    InitTransition initTransition = new InitTransition() {
      @Override
      protected TaskSplitMetaInfo[] createSplits(JobImpl job, JobId jobId) {
        return new TaskSplitMetaInfo[] { new TaskSplitMetaInfo(),
            new TaskSplitMetaInfo() };
      }
    };
    return initTransition;
  }
View Full Code Here
784
785
786
787
788
789
790
791
792
793
794
    // create cleanup two cleanup tips, one map and one reduce.
    cleanup = new TaskInProgress[2];

    // cleanup map tip. This map doesn't use any splits. Just assign an empty
    // split.
    TaskSplitMetaInfo emptySplit = JobSplit.EMPTY_TASK_SPLIT;
    cleanup[0] = new TaskInProgress(jobId, jobFile, emptySplit,
            jobtracker, conf, this, numMapTasks, 1);
    cleanup[0].setJobCleanupTask();

    // cleanup reduce tip.
View Full Code Here
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
          setupOldInputFormat();
        }
      } else {
        // Read split information.
        TaskSplitMetaInfo[] allMetaInfo = readSplits(jobConf);
        TaskSplitMetaInfo thisTaskMetaInfo = allMetaInfo[inputContext
            .getTaskIndex()];
        this.splitMetaInfo = new TaskSplitIndex(
            thisTaskMetaInfo.getSplitLocation(),
            thisTaskMetaInfo.getStartOffset());
        if (useNewApi) {
          setupNewInputFormat();
          newInputSplit = getNewSplitDetailsFromDisk(splitMetaInfo);
          setupNewRecordReader();
        } else {
View Full Code Here
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
          setupOldInputFormat();
        }
      } else {
        // Read split information.
        TaskSplitMetaInfo[] allMetaInfo = readSplits(jobConf);
        TaskSplitMetaInfo thisTaskMetaInfo = allMetaInfo[inputContext
            .getTaskIndex()];
        this.splitMetaInfo = new TaskSplitIndex(
            thisTaskMetaInfo.getSplitLocation(),
            thisTaskMetaInfo.getStartOffset());
        if (useNewApi) {
          setupNewInputFormat();
          newInputSplit = getNewSplitDetailsFromDisk(splitMetaInfo);
          setupNewRecordReader();
        } else {
View Full Code Here
755
756
757
758
759
760
761
762
763
764
765
    // create cleanup two cleanup tips, one map and one reduce.
    cleanup = new TaskInProgress[2];

    // cleanup map tip. This map doesn't use any splits. Just assign an empty
    // split.
    TaskSplitMetaInfo emptySplit = JobSplit.EMPTY_TASK_SPLIT;
    cleanup[0] = new TaskInProgress(jobId, jobFile, emptySplit,
            jobtracker, conf, this, numMapTasks, 1);
    cleanup[0].setJobCleanupTask();

    // cleanup reduce tip.
View Full Code Here
105
106
107
108
109
110
111
112
113
      // one tracker gets data local, one gets rack local and two others
      // get non-local maps
      TaskSplitMetaInfo[] splits = new TaskSplitMetaInfo[numMapTasks];
      String[] splitHosts0 = new String[] { hosts[0] };
      for (int i = 0; i < numMapTasks; i++) {
        splits[i] = new TaskSplitMetaInfo(splitHosts0, 0, 0);
      }
      return splits;
    }
View Full Code Here
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
      String[] splitHosts1 = new String[] { allHosts[2] };
      String[] splitHosts2 = new String[] { allHosts[3] };
      for (int i = 0; i < numMaps; i++) {
      if (i == 0 || i == 2 || i == 3) {
          splits[i] = new TaskSplitMetaInfo(splitHosts0, 0, 0);
        } else if (i == 1) {
          splits[i] = new TaskSplitMetaInfo(splitHosts1, 0, 0);
        } else if (i == 4) {
          splits[i] = new TaskSplitMetaInfo(splitHosts2, 0, 0);
        }
      }

      return splits;
    }
View Full Code Here
TOP

Related Classes of org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo

  • org.apache.hadoop.mapred.JobInProgress
  • org.apache.hadoop.mapred.SimulatorJobInProgress
  • org.apache.hadoop.mapred.TestJobInProgress$MyFakeJobInProgress
  • org.apache.hadoop.mapred.TestRackAwareTaskPlacement$MyFakeJobInProgress
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestJobImpl
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestTaskAttempt
  • org.apache.hadoop.mapreduce.v2.app.MRApp$TestInitTransition
  • org.apache.hadoop.mapreduce.v2.app.TestRecovery
  • org.apache.tez.mapreduce.input.MRInput
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.