Package org.apache.hcatalog.data.transfer

Examples of org.apache.hcatalog.data.transfer.HCatWriter

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  private static WriterContext runsInMaster(Map<String, String> config) throws HCatException {

    WriteEntity.Builder builder = new WriteEntity.Builder();
    WriteEntity entity = builder.withTable(config.get("table")).build();
    HCatWriter writer = DataTransferFactory.getHCatWriter(entity, config);
    WriterContext info = writer.prepareWrite();
    return info;
  }
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  private static void commit(Map<String, String> config, boolean status, WriterContext cntxt) throws HCatException {

    WriteEntity.Builder builder = new WriteEntity.Builder();
    WriteEntity entity = builder.withTable(config.get("table")).build();
    HCatWriter writer = DataTransferFactory.getHCatWriter(entity, config);
    if(status){
      writer.commit(cntxt);     
    } else {
      writer.abort(cntxt);
    }
  }
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  private WriterContext runsInMaster(Map<String, String> config) throws HCatException {

    WriteEntity.Builder builder = new WriteEntity.Builder();
    WriteEntity entity = builder.withTable("mytbl").build();
    HCatWriter writer = DataTransferFactory.getHCatWriter(entity, config);
    WriterContext info = writer.prepareWrite();
    return info;
  }
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    //Assert.assertFalse(itr.hasNext());
  }

  private void runsInSlave(WriterContext context) throws HCatException {

    HCatWriter writer = DataTransferFactory.getHCatWriter(context);
    writer.write(new HCatRecordItr());
  }
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  private void commit(Map<String, String> config, boolean status,
      WriterContext context) throws IOException {

    WriteEntity.Builder builder = new WriteEntity.Builder();
    WriteEntity entity = builder.withTable("mytbl").build();
    HCatWriter writer = DataTransferFactory.getHCatWriter(entity, config);
    if (status) {
      writer.commit(context);
    } else {
      writer.abort(context);
    }
  }
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Related Classes of org.apache.hcatalog.data.transfer.HCatWriter

  • org.apache.hadoop.conf.Configuration
  • org.apache.hcatalog.data.TestReaderWriter
  • org.apache.hcatalog.utils.DataWriterMaster
  • org.apache.hcatalog.utils.DataWriterSlave
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