org.apache.pig.backend.hadoop.executionengine.mapReduceLayer
Class PigMapReduce.MapWithPartitionIndex
java.lang.Object
org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.Text,Tuple,PigNullableWritable,org.apache.hadoop.io.Writable>
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce.Map
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce.MapWithPartitionIndex
- Enclosing class:
- PigMapReduce
public static class PigMapReduce.MapWithPartitionIndex
- extends PigMapReduce.Map
Used by Skewed Join
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper |
org.apache.hadoop.mapreduce.Mapper.Context |
Methods inherited from class org.apache.hadoop.mapreduce.Mapper |
run |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PigMapReduce.MapWithPartitionIndex
public PigMapReduce.MapWithPartitionIndex()
collect
public void collect(org.apache.hadoop.mapreduce.Mapper.Context oc,
Tuple tuple)
throws InterruptedException,
IOException
- Overrides:
collect
in class PigMapReduce.Map
- Throws:
InterruptedException
IOException
runPipeline
protected void runPipeline(PhysicalOperator leaf)
throws IOException,
InterruptedException
- Overrides:
runPipeline
in class PigMapBase
- Throws:
IOException
InterruptedException
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