org.apache.hadoop.hive.ql.io.parquet.read
Class ParquetRecordReaderWrapper
java.lang.Object
org.apache.hadoop.hive.ql.io.parquet.read.ParquetRecordReaderWrapper
- All Implemented Interfaces:
- org.apache.hadoop.mapred.RecordReader<Void,org.apache.hadoop.io.ArrayWritable>
public class ParquetRecordReaderWrapper
- extends Object
- implements org.apache.hadoop.mapred.RecordReader<Void,org.apache.hadoop.io.ArrayWritable>
Field Summary |
static org.apache.commons.logging.Log |
LOG
|
Constructor Summary |
ParquetRecordReaderWrapper(parquet.hadoop.ParquetInputFormat<org.apache.hadoop.io.ArrayWritable> newInputFormat,
org.apache.hadoop.mapred.InputSplit oldSplit,
org.apache.hadoop.mapred.JobConf oldJobConf,
org.apache.hadoop.mapred.Reporter reporter)
|
ParquetRecordReaderWrapper(parquet.hadoop.ParquetInputFormat<org.apache.hadoop.io.ArrayWritable> newInputFormat,
org.apache.hadoop.mapred.InputSplit oldSplit,
org.apache.hadoop.mapred.JobConf oldJobConf,
org.apache.hadoop.mapred.Reporter reporter,
ProjectionPusher pusher)
|
LOG
public static final org.apache.commons.logging.Log LOG
ParquetRecordReaderWrapper
public ParquetRecordReaderWrapper(parquet.hadoop.ParquetInputFormat<org.apache.hadoop.io.ArrayWritable> newInputFormat,
org.apache.hadoop.mapred.InputSplit oldSplit,
org.apache.hadoop.mapred.JobConf oldJobConf,
org.apache.hadoop.mapred.Reporter reporter)
throws IOException,
InterruptedException
- Throws:
IOException
InterruptedException
ParquetRecordReaderWrapper
public ParquetRecordReaderWrapper(parquet.hadoop.ParquetInputFormat<org.apache.hadoop.io.ArrayWritable> newInputFormat,
org.apache.hadoop.mapred.InputSplit oldSplit,
org.apache.hadoop.mapred.JobConf oldJobConf,
org.apache.hadoop.mapred.Reporter reporter,
ProjectionPusher pusher)
throws IOException,
InterruptedException
- Throws:
IOException
InterruptedException
close
public void close()
throws IOException
- Specified by:
close
in interface org.apache.hadoop.mapred.RecordReader<Void,org.apache.hadoop.io.ArrayWritable>
- Throws:
IOException
createKey
public Void createKey()
- Specified by:
createKey
in interface org.apache.hadoop.mapred.RecordReader<Void,org.apache.hadoop.io.ArrayWritable>
createValue
public org.apache.hadoop.io.ArrayWritable createValue()
- Specified by:
createValue
in interface org.apache.hadoop.mapred.RecordReader<Void,org.apache.hadoop.io.ArrayWritable>
getPos
public long getPos()
throws IOException
- Specified by:
getPos
in interface org.apache.hadoop.mapred.RecordReader<Void,org.apache.hadoop.io.ArrayWritable>
- Throws:
IOException
getProgress
public float getProgress()
throws IOException
- Specified by:
getProgress
in interface org.apache.hadoop.mapred.RecordReader<Void,org.apache.hadoop.io.ArrayWritable>
- Throws:
IOException
next
public boolean next(Void key,
org.apache.hadoop.io.ArrayWritable value)
throws IOException
- Specified by:
next
in interface org.apache.hadoop.mapred.RecordReader<Void,org.apache.hadoop.io.ArrayWritable>
- Throws:
IOException
Copyright © 2014 The Apache Software Foundation. All rights reserved.