Examples of ExecMapperContext

Examples of org.apache.hadoop.hive.ql.exec.mr.ExecMapperContext

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    setupExecContext();
  }

  private void setupExecContext() {
    if (hasVC || work.getSplitSample() != null) {
      context = new ExecMapperContext();
      if (operator != null) {
        operator.setExecContext(context);
      }
    }
  }
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Examples of org.apache.hadoop.hive.ql.exec.mr.ExecMapperContext

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  }

  public void process(Writable value) throws HiveException {
    // A mapper can span multiple files/partitions.
    // The serializers need to be reset if the input file changed
    ExecMapperContext context = getExecContext();
    if (context != null && context.inputFileChanged()) {
      // The child operators cleanup if input file has changed
      cleanUpInputFileChanged();
    }
    Object row;
    try {
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Examples of org.apache.hadoop.hive.ql.exec.mr.ExecMapperContext

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    setupExecContext();
  }

  private void setupExecContext() {
    if (hasVC || work.getSplitSample() != null) {
      context = new ExecMapperContext();
      if (operator != null) {
        operator.setExecContext(context);
      }
    }
  }
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Examples of org.apache.hadoop.hive.ql.exec.mr.ExecMapperContext

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  @Override
  public void process(Writable value) throws HiveException {
    // A mapper can span multiple files/partitions.
    // The serializers need to be reset if the input file changed
    ExecMapperContext context = getExecContext();
    if (context != null && context.inputFileChanged()) {
      // The child operators cleanup if input file has changed
      cleanUpInputFileChanged();
    }

    // The row has been converted to comply with table schema, irrespective of partition schema.
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Examples of org.apache.hadoop.hive.ql.exec.mr.ExecMapperContext

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    setupExecContext();
  }

  private void setupExecContext() {
    if (hasVC || work.getSplitSample() != null) {
      context = new ExecMapperContext(job);
      if (operator != null) {
        operator.setExecContext(context);
      }
    }
  }
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Examples of org.apache.hadoop.hive.ql.exec.mr.ExecMapperContext

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  private static Map<Integer, DummyStoreOperator> connectOps =
      new TreeMap<Integer, DummyStoreOperator>();

  public MapRecordProcessor(JobConf jconf) throws Exception {
    ObjectCache cache = ObjectCacheFactory.getCache(jconf);
    execContext = new ExecMapperContext(jconf);
    execContext.setJc(jconf);
    // create map and fetch operators
    mapWork = (MapWork) cache.retrieve(MAP_PLAN_KEY);
    if (mapWork == null) {
      mapWork = Utilities.getMapWork(jconf);
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Examples of org.apache.hadoop.hive.ql.exec.mr.ExecMapperContext

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            mergeMapOp.setChildren(jconf);
            if (foundCachedMergeWork == false) {
              DummyStoreOperator dummyOp = getJoinParentOp(mergeMapOp);
              connectOps.put(mergeMapWork.getTag(), dummyOp);
            }
            mergeMapOp.setExecContext(new ExecMapperContext(jconf));
            mergeMapOp.initializeLocalWork(jconf);
          }
        }
      }
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Examples of org.apache.hadoop.hive.ql.exec.mr.ExecMapperContext

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  void init(JobConf jconf, ProcessorContext processorContext,
      MRTaskReporter mrReporter, Map<String, LogicalInput> inputs,
      Map<String, LogicalOutput> outputs) throws Exception {
    perfLogger.PerfLogBegin(CLASS_NAME, PerfLogger.TEZ_INIT_OPERATORS);
    super.init(jconf, processorContext, mrReporter, inputs, outputs);
    execContext = new ExecMapperContext(jconf);

    //Update JobConf using MRInput, info like filename comes via this
    mrInput = getMRInput(inputs);
    Configuration updatedConf = mrInput.getConfigUpdates();
    if (updatedConf != null) {
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Examples of org.apache.hadoop.hive.ql.exec.mr.ExecMapperContext

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  @Override
  public void process(Writable value) throws HiveException {
    // A mapper can span multiple files/partitions.
    // The serializers need to be reset if the input file changed
    ExecMapperContext context = getExecContext();
    if (context != null && context.inputFileChanged()) {
      // The child operators cleanup if input file has changed
      cleanUpInputFileChanged();
    }

    // The row has been converted to comply with table schema, irrespective of partition schema.
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Examples of org.apache.hadoop.hive.ql.exec.mr.ExecMapperContext

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   */
  @VisibleForTesting
  void initializeAsRoot(JobConf hconf, MapWork mapWork) throws Exception {
    setConf(mapWork);
    setChildren(hconf);
    setExecContext(new ExecMapperContext(hconf));
    initialize(hconf, null);
  }
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