org.apache.tez.mapreduce.hadoop.InputSplitInfo Java Examples

The following examples show how to use org.apache.tez.mapreduce.hadoop.InputSplitInfo. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: MRInput.java    From tez with Apache License 2.0 5 votes vote down vote up 
private DataSourceDescriptor createDistributorDataSource() throws IOException {
  InputSplitInfo inputSplitInfo;
  setupBasicConf(conf);
  try {
    inputSplitInfo = MRInputHelpers.generateInputSplitsToMem(conf, false, true, 0);
  } catch (Exception e) {
    throw new TezUncheckedException(e);
  }
  MRHelpers.translateMRConfToTez(conf);

  UserPayload payload = MRInputHelpersInternal.createMRInputPayload(conf,
      inputSplitInfo.getSplitsProto());
  Credentials credentials = null;
  if (getCredentialsForSourceFilesystem && inputSplitInfo.getCredentials() != null) {
    credentials = inputSplitInfo.getCredentials();
  }
  DataSourceDescriptor ds = DataSourceDescriptor.create(
      InputDescriptor.create(inputClassName).setUserPayload(payload),
      InputInitializerDescriptor.create(MRInputSplitDistributor.class.getName()),
      inputSplitInfo.getNumTasks(), credentials,
      VertexLocationHint.create(inputSplitInfo.getTaskLocationHints()), null);
  if (conf.getBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_CONVERT_USER_PAYLOAD_TO_HISTORY_TEXT,
      TezRuntimeConfiguration.TEZ_RUNTIME_CONVERT_USER_PAYLOAD_TO_HISTORY_TEXT_DEFAULT)) {
    ds.getInputDescriptor().setHistoryText(TezUtils.convertToHistoryText(conf));
  }

  return ds;
}
Example #2
Source File: TezOperator.java    From spork with Apache License 2.0 4 votes vote down vote up 
public InputSplitInfo getInputSplitInfo() {
    return inputSplitInfo;
}
Example #3
Source File: TezOperator.java    From spork with Apache License 2.0 4 votes vote down vote up 
public void setInputSplitInfo(InputSplitInfo inputSplitInfo) {
    this.inputSplitInfo = inputSplitInfo;
}