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  3. org.apache.hadoop.mapreduce.task.JobContextImpl

Java 类org.apache.hadoop.mapreduce.task.JobContextImpl 实例源码

项目：hadoop    文件：TestMRCJCFileOutputCommitter.java    
public void testEmptyOutput() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // Do not write any output

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hadoop    文件：TestCopyCommitter.java    
@Test
public void testNoCommitAction() {
  TaskAttemptContext taskAttemptContext = getTaskAttemptContext(config);
  JobContext jobContext = new JobContextImpl(taskAttemptContext.getConfiguration(),
      taskAttemptContext.getTaskAttemptID().getJobID());
  try {
    OutputCommitter committer = new CopyCommitter(null, taskAttemptContext);
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");

    //Test for idempotent commit
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");
  } catch (IOException e) {
    LOG.error("Exception encountered ", e);
    Assert.fail("Commit failed");
  }
}
项目：aliyun-oss-hadoop-fs    文件：TestMRCJCFileOutputCommitter.java    
public void testEmptyOutput() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // Do not write any output

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：aliyun-oss-hadoop-fs    文件：TestCopyCommitter.java    
@Test
public void testNoCommitAction() {
  TaskAttemptContext taskAttemptContext = getTaskAttemptContext(config);
  JobContext jobContext = new JobContextImpl(taskAttemptContext.getConfiguration(),
      taskAttemptContext.getTaskAttemptID().getJobID());
  try {
    OutputCommitter committer = new CopyCommitter(null, taskAttemptContext);
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");

    //Test for idempotent commit
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");
  } catch (IOException e) {
    LOG.error("Exception encountered ", e);
    Assert.fail("Commit failed");
  }
}
项目：big-c    文件：TestMRCJCFileOutputCommitter.java    
public void testEmptyOutput() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // Do not write any output

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：big-c    文件：TestCopyCommitter.java    
@Test
public void testNoCommitAction() {
  TaskAttemptContext taskAttemptContext = getTaskAttemptContext(config);
  JobContext jobContext = new JobContextImpl(taskAttemptContext.getConfiguration(),
      taskAttemptContext.getTaskAttemptID().getJobID());
  try {
    OutputCommitter committer = new CopyCommitter(null, taskAttemptContext);
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");

    //Test for idempotent commit
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");
  } catch (IOException e) {
    LOG.error("Exception encountered ", e);
    Assert.fail("Commit failed");
  }
}
项目：carbondata    文件：CarbonInputFormat.java    
/**
 * Below method will be used to get the table block info
 *
 * @param job                     job context
 * @param absoluteTableIdentifier absolute table identifier
 * @param segmentId               number of segment id
 * @return list of table block
 * @throws IOException
 */
private List<TableBlockInfo> getTableBlockInfo(JobContext job,
    AbsoluteTableIdentifier absoluteTableIdentifier, String segmentId) throws IOException {
  // List<FileStatus> fileStatusList = new LinkedList<FileStatus>();
  List<TableBlockInfo> tableBlockInfoList = new ArrayList<TableBlockInfo>();
  // getFileStatusOfSegments(job, new int[]{ segmentId }, fileStatusList);

  // get file location of all files of given segment
  JobContext newJob =
      new JobContextImpl(new Configuration(job.getConfiguration()), job.getJobID());
  newJob.getConfiguration().set(CarbonInputFormat.INPUT_SEGMENT_NUMBERS, segmentId + "");

  // identify table blocks
  for (InputSplit inputSplit : getSplitsInternal(newJob)) {
    CarbonInputSplit carbonInputSplit = (CarbonInputSplit) inputSplit;
    BlockletInfos blockletInfos = new BlockletInfos(carbonInputSplit.getNumberOfBlocklets(), 0,
        carbonInputSplit.getNumberOfBlocklets());
    tableBlockInfoList.add(
        new TableBlockInfo(carbonInputSplit.getPath().toString(), carbonInputSplit.getStart(),
            segmentId, carbonInputSplit.getLocations(), carbonInputSplit.getLength(),
            blockletInfos));
  }
  return tableBlockInfoList;
}
项目：LiteGraph    文件：HadoopElementIterator.java    
public HadoopElementIterator(final HadoopGraph graph) {
    try {
        this.graph = graph;
        final Configuration configuration = ConfUtil.makeHadoopConfiguration(this.graph.configuration());
        final InputFormat<NullWritable, VertexWritable> inputFormat = ConfUtil.getReaderAsInputFormat(configuration);
        if (inputFormat instanceof FileInputFormat) {
            final Storage storage = FileSystemStorage.open(configuration);
            if (!this.graph.configuration().containsKey(Constants.GREMLIN_HADOOP_INPUT_LOCATION))
                return; // there is no input location and thus, no data (empty graph)
            if (!Constants.getSearchGraphLocation(this.graph.configuration().getInputLocation(), storage).isPresent())
                return; // there is no data at the input location (empty graph)
            configuration.set(Constants.MAPREDUCE_INPUT_FILEINPUTFORMAT_INPUTDIR, Constants.getSearchGraphLocation(this.graph.configuration().getInputLocation(), storage).get());
        }
        final List<InputSplit> splits = inputFormat.getSplits(new JobContextImpl(configuration, new JobID(UUID.randomUUID().toString(), 1)));
        for (final InputSplit split : splits) {
            this.readers.add(inputFormat.createRecordReader(split, new TaskAttemptContextImpl(configuration, new TaskAttemptID())));
        }
    } catch (final Exception e) {
        throw new IllegalStateException(e.getMessage(), e);
    }
}
项目：flink    文件：HadoopInputFormatBase.java    
@Override
public HadoopInputSplit[] createInputSplits(int minNumSplits)
        throws IOException {
    configuration.setInt("mapreduce.input.fileinputformat.split.minsize", minNumSplits);

    JobContext jobContext = new JobContextImpl(configuration, new JobID());

    jobContext.getCredentials().addAll(this.credentials);
    Credentials currentUserCreds = getCredentialsFromUGI(UserGroupInformation.getCurrentUser());
    if (currentUserCreds != null) {
        jobContext.getCredentials().addAll(currentUserCreds);
    }

    List<org.apache.hadoop.mapreduce.InputSplit> splits;
    try {
        splits = this.mapreduceInputFormat.getSplits(jobContext);
    } catch (InterruptedException e) {
        throw new IOException("Could not get Splits.", e);
    }
    HadoopInputSplit[] hadoopInputSplits = new HadoopInputSplit[splits.size()];

    for (int i = 0; i < hadoopInputSplits.length; i++) {
        hadoopInputSplits[i] = new HadoopInputSplit(i, splits.get(i), jobContext);
    }
    return hadoopInputSplits;
}
项目：flink    文件：HCatInputFormatBase.java    
@Override
public HadoopInputSplit[] createInputSplits(int minNumSplits)
        throws IOException {
    configuration.setInt("mapreduce.input.fileinputformat.split.minsize", minNumSplits);

    JobContext jobContext = new JobContextImpl(configuration, new JobID());

    List<InputSplit> splits;
    try {
        splits = this.hCatInputFormat.getSplits(jobContext);
    } catch (InterruptedException e) {
        throw new IOException("Could not get Splits.", e);
    }
    HadoopInputSplit[] hadoopInputSplits = new HadoopInputSplit[splits.size()];

    for (int i = 0; i < hadoopInputSplits.length; i++){
        hadoopInputSplits[i] = new HadoopInputSplit(i, splits.get(i), jobContext);
    }
    return hadoopInputSplits;
}
项目：flink    文件：HadoopInputFormatBase.java    
@Override
public HadoopInputSplit[] createInputSplits(int minNumSplits)
        throws IOException {
    configuration.setInt("mapreduce.input.fileinputformat.split.minsize", minNumSplits);

    JobContext jobContext = new JobContextImpl(configuration, new JobID());

    jobContext.getCredentials().addAll(this.credentials);
    Credentials currentUserCreds = getCredentialsFromUGI(UserGroupInformation.getCurrentUser());
    if (currentUserCreds != null) {
        jobContext.getCredentials().addAll(currentUserCreds);
    }

    List<org.apache.hadoop.mapreduce.InputSplit> splits;
    try {
        splits = this.mapreduceInputFormat.getSplits(jobContext);
    } catch (InterruptedException e) {
        throw new IOException("Could not get Splits.", e);
    }
    HadoopInputSplit[] hadoopInputSplits = new HadoopInputSplit[splits.size()];

    for (int i = 0; i < hadoopInputSplits.length; i++) {
        hadoopInputSplits[i] = new HadoopInputSplit(i, splits.get(i), jobContext);
    }
    return hadoopInputSplits;
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TestMRCJCFileOutputCommitter.java    
public void testEmptyOutput() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // Do not write any output

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TestCopyCommitter.java    
@Test
public void testNoCommitAction() {
  TaskAttemptContext taskAttemptContext = getTaskAttemptContext(config);
  JobContext jobContext = new JobContextImpl(taskAttemptContext.getConfiguration(),
      taskAttemptContext.getTaskAttemptID().getJobID());
  try {
    OutputCommitter committer = new CopyCommitter(null, taskAttemptContext);
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");

    //Test for idempotent commit
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");
  } catch (IOException e) {
    LOG.error("Exception encountered ", e);
    Assert.fail("Commit failed");
  }
}
项目：hadoop-plus    文件：TestFileOutputCommitter.java    
public void testEmptyOutput() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // Do not write any output

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hadoop-plus    文件：TestFileOutputCommitter.java    
public void testCommitter() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // write output
  TextOutputFormat theOutputFormat = new TextOutputFormat();
  RecordWriter theRecordWriter = theOutputFormat.getRecordWriter(tContext);
  writeOutput(theRecordWriter, tContext);

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  // validate output
  validateContent(outDir);
  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hadoop-plus    文件：TestFileOutputCommitter.java    
public void testMapFileOutputCommitter() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());    
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // write output
  MapFileOutputFormat theOutputFormat = new MapFileOutputFormat();
  RecordWriter theRecordWriter = theOutputFormat.getRecordWriter(tContext);
  writeMapFileOutput(theRecordWriter, tContext);

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  // validate output
  validateMapFileOutputContent(FileSystem.get(job.getConfiguration()), outDir);
  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hadoop-plus    文件：TestCopyCommitter.java    
@Test
public void testNoCommitAction() {
  TaskAttemptContext taskAttemptContext = getTaskAttemptContext(config);
  JobContext jobContext = new JobContextImpl(taskAttemptContext.getConfiguration(),
      taskAttemptContext.getTaskAttemptID().getJobID());
  try {
    OutputCommitter committer = new CopyCommitter(null, taskAttemptContext);
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");

    //Test for idempotent commit
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");
  } catch (IOException e) {
    LOG.error("Exception encountered ", e);
    Assert.fail("Commit failed");
  }
}
项目：FlexMap    文件：TestMRCJCFileOutputCommitter.java    
public void testEmptyOutput() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // Do not write any output

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：FlexMap    文件：TestFileOutputCommitter.java    
public void testCommitter() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // write output
  TextOutputFormat theOutputFormat = new TextOutputFormat();
  RecordWriter theRecordWriter = theOutputFormat.getRecordWriter(tContext);
  writeOutput(theRecordWriter, tContext);

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  // validate output
  validateContent(outDir);
  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：FlexMap    文件：TestFileOutputCommitter.java    
public void testMapFileOutputCommitter() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());    
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // write output
  MapFileOutputFormat theOutputFormat = new MapFileOutputFormat();
  RecordWriter theRecordWriter = theOutputFormat.getRecordWriter(tContext);
  writeMapFileOutput(theRecordWriter, tContext);

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  // validate output
  validateMapFileOutputContent(FileSystem.get(job.getConfiguration()), outDir);
  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hops    文件：TestMRCJCFileOutputCommitter.java    
public void testEmptyOutput() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // Do not write any output

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hops    文件：TestCopyCommitter.java    
@Test
public void testNoCommitAction() {
  TaskAttemptContext taskAttemptContext = getTaskAttemptContext(config);
  JobContext jobContext = new JobContextImpl(taskAttemptContext.getConfiguration(),
      taskAttemptContext.getTaskAttemptID().getJobID());
  try {
    OutputCommitter committer = new CopyCommitter(null, taskAttemptContext);
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");

    //Test for idempotent commit
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");
  } catch (IOException e) {
    LOG.error("Exception encountered ", e);
    Assert.fail("Commit failed");
  }
}
项目：tinkerpop    文件：HadoopElementIterator.java    
public HadoopElementIterator(final HadoopGraph graph) {
    try {
        this.graph = graph;
        final Configuration configuration = ConfUtil.makeHadoopConfiguration(this.graph.configuration());
        final InputFormat<NullWritable, VertexWritable> inputFormat = ConfUtil.getReaderAsInputFormat(configuration);
        if (inputFormat instanceof FileInputFormat) {
            final Storage storage = FileSystemStorage.open(configuration);
            if (!this.graph.configuration().containsKey(Constants.GREMLIN_HADOOP_INPUT_LOCATION))
                return; // there is no input location and thus, no data (empty graph)
            if (!Constants.getSearchGraphLocation(this.graph.configuration().getInputLocation(), storage).isPresent())
                return; // there is no data at the input location (empty graph)
            configuration.set(Constants.MAPREDUCE_INPUT_FILEINPUTFORMAT_INPUTDIR, Constants.getSearchGraphLocation(this.graph.configuration().getInputLocation(), storage).get());
        }
        final List<InputSplit> splits = inputFormat.getSplits(new JobContextImpl(configuration, new JobID(UUID.randomUUID().toString(), 1)));
        for (final InputSplit split : splits) {
            this.readers.add(inputFormat.createRecordReader(split, new TaskAttemptContextImpl(configuration, new TaskAttemptID())));
        }
    } catch (final Exception e) {
        throw new IllegalStateException(e.getMessage(), e);
    }
}
项目：Hadoop-BAM    文件：TestCRAMInputFormatOnHDFS.java    
@Before
public void setup() throws Exception {
  Configuration conf = new Configuration();
  input = ClassLoader.getSystemClassLoader().getResource("test.cram").getFile();
  reference = ClassLoader.getSystemClassLoader().getResource("auxf.fa").toURI().toString();
  String referenceIndex = ClassLoader.getSystemClassLoader().getResource("auxf.fa.fai")
      .toURI().toString();
  conf.set("mapred.input.dir", "file://" + input);

  URI hdfsRef = clusterUri.resolve("/tmp/auxf.fa");
  URI hdfsRefIndex = clusterUri.resolve("/tmp/auxf.fa.fai");
  Files.copy(Paths.get(URI.create(reference)), Paths.get(hdfsRef));
  Files.copy(Paths.get(URI.create(referenceIndex)), Paths.get(hdfsRefIndex));

  conf.set(CRAMInputFormat.REFERENCE_SOURCE_PATH_PROPERTY, hdfsRef.toString());


  taskAttemptContext = new TaskAttemptContextImpl(conf, mock(TaskAttemptID.class));
  jobContext = new JobContextImpl(conf, taskAttemptContext.getJobID());

}
项目：hadoop-TCP    文件：TestFileOutputCommitter.java    
public void testEmptyOutput() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // Do not write any output

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hadoop-TCP    文件：TestFileOutputCommitter.java    
public void testCommitter() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // write output
  TextOutputFormat theOutputFormat = new TextOutputFormat();
  RecordWriter theRecordWriter = theOutputFormat.getRecordWriter(tContext);
  writeOutput(theRecordWriter, tContext);

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  // validate output
  validateContent(outDir);
  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hadoop-TCP    文件：TestFileOutputCommitter.java    
public void testMapFileOutputCommitter() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());    
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // write output
  MapFileOutputFormat theOutputFormat = new MapFileOutputFormat();
  RecordWriter theRecordWriter = theOutputFormat.getRecordWriter(tContext);
  writeMapFileOutput(theRecordWriter, tContext);

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  // validate output
  validateMapFileOutputContent(FileSystem.get(job.getConfiguration()), outDir);
  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hadoop-TCP    文件：TestCopyCommitter.java    
@Test
public void testNoCommitAction() {
  TaskAttemptContext taskAttemptContext = getTaskAttemptContext(config);
  JobContext jobContext = new JobContextImpl(taskAttemptContext.getConfiguration(),
      taskAttemptContext.getTaskAttemptID().getJobID());
  try {
    OutputCommitter committer = new CopyCommitter(null, taskAttemptContext);
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");

    //Test for idempotent commit
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");
  } catch (IOException e) {
    LOG.error("Exception encountered ", e);
    Assert.fail("Commit failed");
  }
}
项目：hardfs    文件：TestFileOutputCommitter.java    
public void testEmptyOutput() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // Do not write any output

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hardfs    文件：TestFileOutputCommitter.java    
public void testCommitter() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // write output
  TextOutputFormat theOutputFormat = new TextOutputFormat();
  RecordWriter theRecordWriter = theOutputFormat.getRecordWriter(tContext);
  writeOutput(theRecordWriter, tContext);

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  // validate output
  validateContent(outDir);
  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hardfs    文件：TestFileOutputCommitter.java    
public void testMapFileOutputCommitter() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());    
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // write output
  MapFileOutputFormat theOutputFormat = new MapFileOutputFormat();
  RecordWriter theRecordWriter = theOutputFormat.getRecordWriter(tContext);
  writeMapFileOutput(theRecordWriter, tContext);

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  // validate output
  validateMapFileOutputContent(FileSystem.get(job.getConfiguration()), outDir);
  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hardfs    文件：TestCopyCommitter.java    
@Test
public void testNoCommitAction() {
  TaskAttemptContext taskAttemptContext = getTaskAttemptContext(config);
  JobContext jobContext = new JobContextImpl(taskAttemptContext.getConfiguration(),
      taskAttemptContext.getTaskAttemptID().getJobID());
  try {
    OutputCommitter committer = new CopyCommitter(null, taskAttemptContext);
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");

    //Test for idempotent commit
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");
  } catch (IOException e) {
    LOG.error("Exception encountered ", e);
    Assert.fail("Commit failed");
  }
}
项目：hadoop-on-lustre2    文件：TestMRCJCFileOutputCommitter.java    
public void testEmptyOutput() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // Do not write any output

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hadoop-on-lustre2    文件：TestFileOutputCommitter.java    
public void testCommitter() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // write output
  TextOutputFormat theOutputFormat = new TextOutputFormat();
  RecordWriter theRecordWriter = theOutputFormat.getRecordWriter(tContext);
  writeOutput(theRecordWriter, tContext);

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  // validate output
  validateContent(outDir);
  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hadoop-on-lustre2    文件：TestFileOutputCommitter.java    
public void testMapFileOutputCommitter() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());    
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // write output
  MapFileOutputFormat theOutputFormat = new MapFileOutputFormat();
  RecordWriter theRecordWriter = theOutputFormat.getRecordWriter(tContext);
  writeMapFileOutput(theRecordWriter, tContext);

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  // validate output
  validateMapFileOutputContent(FileSystem.get(job.getConfiguration()), outDir);
  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hadoop-on-lustre2    文件：TestCopyCommitter.java    
@Test
public void testNoCommitAction() {
  TaskAttemptContext taskAttemptContext = getTaskAttemptContext(config);
  JobContext jobContext = new JobContextImpl(taskAttemptContext.getConfiguration(),
      taskAttemptContext.getTaskAttemptID().getJobID());
  try {
    OutputCommitter committer = new CopyCommitter(null, taskAttemptContext);
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");

    //Test for idempotent commit
    committer.commitJob(jobContext);
    Assert.assertEquals(taskAttemptContext.getStatus(), "Commit Successful");
  } catch (IOException e) {
    LOG.error("Exception encountered ", e);
    Assert.fail("Commit failed");
  }
}
项目：circus-train    文件：DynamicInputFormatTest.java    
@Test
public void getSplits() throws Exception {
  S3MapReduceCpOptions options = getOptions();
  Configuration configuration = new Configuration();
  configuration.set("mapred.map.tasks", String.valueOf(options.getMaxMaps()));
  CopyListing.getCopyListing(configuration, CREDENTIALS, options).buildListing(
      new Path(cluster.getFileSystem().getUri().toString() + "/tmp/testDynInputFormat/fileList.seq"), options);

  JobContext jobContext = new JobContextImpl(configuration, new JobID());
  DynamicInputFormat<Text, CopyListingFileStatus> inputFormat = new DynamicInputFormat<>();
  List<InputSplit> splits = inputFormat.getSplits(jobContext);

  int nFiles = 0;
  int taskId = 0;

  for (InputSplit split : splits) {
    RecordReader<Text, CopyListingFileStatus> recordReader = inputFormat.createRecordReader(split, null);
    StubContext stubContext = new StubContext(jobContext.getConfiguration(), recordReader, taskId);
    final TaskAttemptContext taskAttemptContext = stubContext.getContext();

    recordReader.initialize(splits.get(0), taskAttemptContext);
    float previousProgressValue = 0f;
    while (recordReader.nextKeyValue()) {
      CopyListingFileStatus fileStatus = recordReader.getCurrentValue();
      String source = fileStatus.getPath().toString();
      assertTrue(expectedFilePaths.contains(source));
      final float progress = recordReader.getProgress();
      assertTrue(progress >= previousProgressValue);
      assertTrue(progress >= 0.0f);
      assertTrue(progress <= 1.0f);
      previousProgressValue = progress;
      ++nFiles;
    }
    assertTrue(recordReader.getProgress() == 1.0f);

    ++taskId;
  }

  Assert.assertEquals(expectedFilePaths.size(), nFiles);
}
项目：hadoop    文件：TestMRCJCFileOutputCommitter.java    
@SuppressWarnings("unchecked")
public void testCommitter() throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // write output
  TextOutputFormat theOutputFormat = new TextOutputFormat();
  RecordWriter theRecordWriter = theOutputFormat.getRecordWriter(tContext);
  writeOutput(theRecordWriter, tContext);

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  // validate output
  File expectedFile = new File(new Path(outDir, partFile).toString());
  StringBuffer expectedOutput = new StringBuffer();
  expectedOutput.append(key1).append('\t').append(val1).append("\n");
  expectedOutput.append(val1).append("\n");
  expectedOutput.append(val2).append("\n");
  expectedOutput.append(key2).append("\n");
  expectedOutput.append(key1).append("\n");
  expectedOutput.append(key2).append('\t').append(val2).append("\n");
  String output = UtilsForTests.slurp(expectedFile);
  assertEquals(output, expectedOutput.toString());
  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hadoop    文件：TestMRCJCFileOutputCommitter.java    
@SuppressWarnings("unchecked")
public void testAbort() throws IOException, InterruptedException {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // do setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // write output
  TextOutputFormat theOutputFormat = new TextOutputFormat();
  RecordWriter theRecordWriter = theOutputFormat.getRecordWriter(tContext);
  writeOutput(theRecordWriter, tContext);

  // do abort
  committer.abortTask(tContext);
  File expectedFile = new File(new Path(committer.getWorkPath(), partFile)
      .toString());
  assertFalse("task temp dir still exists", expectedFile.exists());

  committer.abortJob(jContext, JobStatus.State.FAILED);
  expectedFile = new File(new Path(outDir, FileOutputCommitter.PENDING_DIR_NAME)
      .toString());
  assertFalse("job temp dir still exists", expectedFile.exists());
  assertEquals("Output directory not empty", 0, new File(outDir.toString())
      .listFiles().length);
  FileUtil.fullyDelete(new File(outDir.toString()));
}
项目：hadoop    文件：TestFileOutputCommitter.java    
private void testCommitterInternal(int version) throws Exception {
  Job job = Job.getInstance();
  FileOutputFormat.setOutputPath(job, outDir);
  Configuration conf = job.getConfiguration();
  conf.set(MRJobConfig.TASK_ATTEMPT_ID, attempt);
  conf.setInt(FileOutputCommitter.FILEOUTPUTCOMMITTER_ALGORITHM_VERSION,
      version);
  JobContext jContext = new JobContextImpl(conf, taskID.getJobID());
  TaskAttemptContext tContext = new TaskAttemptContextImpl(conf, taskID);
  FileOutputCommitter committer = new FileOutputCommitter(outDir, tContext);

  // setup
  committer.setupJob(jContext);
  committer.setupTask(tContext);

  // write output
  TextOutputFormat theOutputFormat = new TextOutputFormat();
  RecordWriter theRecordWriter = theOutputFormat.getRecordWriter(tContext);
  writeOutput(theRecordWriter, tContext);

  // do commit
  committer.commitTask(tContext);
  committer.commitJob(jContext);

  // validate output
  validateContent(outDir);
  FileUtil.fullyDelete(new File(outDir.toString()));
}