org.apache.hadoop.hive.ql.exec
Class ExecMapper

java.lang.Object
  extended by org.apache.hadoop.mapred.MapReduceBase
      extended by org.apache.hadoop.hive.ql.exec.ExecMapper
All Implemented Interfaces:
Closeable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Mapper

public class ExecMapper
extends org.apache.hadoop.mapred.MapReduceBase
implements org.apache.hadoop.mapred.Mapper


Nested Class Summary
static class ExecMapper.reportStats
           
 
Field Summary
static org.apache.commons.logging.Log l4j
           
 
Constructor Summary
ExecMapper()
           
 
Method Summary
 void close()
           
 void configure(org.apache.hadoop.mapred.JobConf job)
           
static boolean getDone()
           
 void map(Object key, Object value, org.apache.hadoop.mapred.OutputCollector output, org.apache.hadoop.mapred.Reporter reporter)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

l4j

public static final org.apache.commons.logging.Log l4j
Constructor Detail

ExecMapper

public ExecMapper()
Method Detail

configure

public void configure(org.apache.hadoop.mapred.JobConf job)
Specified by:
configure in interface org.apache.hadoop.mapred.JobConfigurable
Overrides:
configure in class org.apache.hadoop.mapred.MapReduceBase

map

public void map(Object key,
                Object value,
                org.apache.hadoop.mapred.OutputCollector output,
                org.apache.hadoop.mapred.Reporter reporter)
         throws IOException
Specified by:
map in interface org.apache.hadoop.mapred.Mapper
Throws:
IOException

close

public void close()
Specified by:
close in interface Closeable
Overrides:
close in class org.apache.hadoop.mapred.MapReduceBase

getDone

public static boolean getDone()


Copyright © 2009 The Apache Software Foundation