com.twitter.elephantbird.mapreduce.input
Class RCFileThriftTupleInputFormat.TupleReader

java.lang.Object
  org.apache.hadoop.mapreduce.RecordReader<K,V>
      com.twitter.elephantbird.mapreduce.input.FilterRecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Writable>
          com.twitter.elephantbird.mapreduce.input.RCFileThriftInputFormat.ThriftReader
              com.twitter.elephantbird.mapreduce.input.RCFileThriftTupleInputFormat.TupleReader

All Implemented Interfaces:

Closeable

Enclosing class:

RCFileThriftTupleInputFormat

public class RCFileThriftTupleInputFormat.TupleReader
extends RCFileThriftInputFormat.ThriftReader

Field Summary

Fields inherited from class com.twitter.elephantbird.mapreduce.input.RCFileThriftInputFormat.ThriftReader

columnsBeingRead, knownRequiredFields, memTransport, readUnknownsColumn, tDesc, thriftWritable, tProto

Fields inherited from class com.twitter.elephantbird.mapreduce.input.FilterRecordReader

reader

Constructor Summary

RCFileThriftTupleInputFormat.TupleReader(org.apache.hadoop.mapreduce.RecordReader reader)
The reader is expected to be a RecordReader< LongWritable, BytesRefArrayWritable >

Method Summary

org.apache.pig.data.Tuple

getCurrentTupleValue() Returns a Tuple consisting of required fields with out creating a Thrift message at the top level.

Methods inherited from class com.twitter.elephantbird.mapreduce.input.RCFileThriftInputFormat.ThriftReader

getCurrentBytesRefArrayWritable, getCurrentThriftValue, getCurrentValue, initialize, isReadingUnknonwsColumn

Methods inherited from class com.twitter.elephantbird.mapreduce.input.FilterRecordReader

close, getCurrentKey, getProgress, nextKeyValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RCFileThriftTupleInputFormat.TupleReader

public RCFileThriftTupleInputFormat.TupleReader(org.apache.hadoop.mapreduce.RecordReader reader)

The reader is expected to be a RecordReader< LongWritable, BytesRefArrayWritable >

Method Detail

getCurrentTupleValue

public org.apache.pig.data.Tuple getCurrentTupleValue()
                                               throws IOException,
                                                      InterruptedException,
                                                      org.apache.thrift.TException

Returns a Tuple consisting of required fields with out creating a Thrift message at the top level.

Throws:

IOException

InterruptedException

org.apache.thrift.TException