org.apache.hadoop.mapreduce
Class Mapper.Context
java.lang.Object
org.apache.hadoop.mapreduce.JobContext
org.apache.hadoop.mapreduce.TaskAttemptContext
org.apache.hadoop.mapreduce.TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
org.apache.hadoop.mapreduce.MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
org.apache.hadoop.mapreduce.Mapper.Context
- All Implemented Interfaces:
- Progressable
- Enclosing class:
- Mapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
public class Mapper.Context
- extends MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
Methods inherited from class org.apache.hadoop.mapreduce.JobContext |
getCombinerClass, getConfiguration, getGroupingComparator, getInputFormatClass, getJar, getJobID, getJobName, getMapOutputKeyClass, getMapOutputValueClass, getMapperClass, getNumReduceTasks, getOutputFormatClass, getOutputKeyClass, getOutputValueClass, getPartitionerClass, getReducerClass, getSortComparator, getWorkingDirectory |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Mapper.Context
public Mapper.Context(Configuration conf,
TaskAttemptID taskid,
RecordReader<KEYIN,VALUEIN> reader,
RecordWriter<KEYOUT,VALUEOUT> writer,
OutputCommitter committer,
StatusReporter reporter,
InputSplit split)
throws IOException,
InterruptedException
- Throws:
IOException
InterruptedException
Copyright © 2009 The Apache Software Foundation