org.apache.parquet.hadoop.ParquetRecordWriter Java Examples

The following examples show how to use org.apache.parquet.hadoop.ParquetRecordWriter. 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: DeprecatedParquetOutputFormat.java    From parquet-mr with Apache License 2.0 5 votes vote down vote up 
public RecordWriterWrapper(ParquetOutputFormat<V> realOutputFormat,
    FileSystem fs, JobConf conf, String name, Progressable progress) throws IOException {

  CompressionCodecName codec = getCodec(conf);
  String extension = codec.getExtension() + ".parquet";
  Path file = getDefaultWorkFile(conf, name, extension);

  try {
    realWriter = (ParquetRecordWriter<V>) realOutputFormat.getRecordWriter(conf, file, codec);
  } catch (InterruptedException e) {
    Thread.interrupted();
    throw new IOException(e);
  }
}
Example #2
Source File: ParquetAsJsonOutputFormat.java    From iow-hadoop-streaming with Apache License 2.0 5 votes vote down vote up 
@Override
protected RecordWriter<Text, Text>
    createRecordWriter(ParquetRecordWriter<SimpleGroup> w, FileSystem fs, JobConf job, String name, Progressable p)
        throws IOException {

    return new JsonRecordWriterWrapper(w, fs, job, name, p);
}
Example #3
Source File: ParquetAsTextOutputFormat.java    From iow-hadoop-streaming with Apache License 2.0 4 votes vote down vote up 
protected RecordWriter<Text, Text>
    createRecordWriter(ParquetRecordWriter<SimpleGroup> w, FileSystem fs, JobConf job, String name, Progressable p)
        throws IOException {

    return new TextRecordWriterWrapper(w, fs, job, name, p);
}
Example #4
Source File: PentahoParquetRecordWriter.java    From pentaho-hadoop-shims with Apache License 2.0 4 votes vote down vote up 
public PentahoParquetRecordWriter( ParquetRecordWriter<RowMetaAndData> recordWriter,
                                   TaskAttemptContext taskAttemptContext ) {
  this.nativeParquetRecordWriter = recordWriter;

  this.taskAttemptContext = taskAttemptContext;
}
Example #5
Source File: JsonRecordWriterWrapper.java    From iow-hadoop-streaming with Apache License 2.0 3 votes vote down vote up 
JsonRecordWriterWrapper(ParquetRecordWriter<SimpleGroup> w, FileSystem fs, JobConf conf, String name, Progressable progress)
throws IOException {

    super(w,fs,conf,name,progress);

    mapper = new ObjectMapper();
}