edu.yale.cs.hadoopdb.benchmark
Class GrepTaskDB.Map
java.lang.Object
org.apache.hadoop.mapred.MapReduceBase
edu.yale.cs.hadoopdb.benchmark.GrepTaskDB.Map
- All Implemented Interfaces:
- java.io.Closeable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.LongWritable,GrepTaskDB.DocumentsRecord,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>
- Enclosing class:
- GrepTaskDB
public static class GrepTaskDB.Map
- extends org.apache.hadoop.mapred.MapReduceBase
- implements org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.LongWritable,GrepTaskDB.DocumentsRecord,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>
Field Summary |
private org.apache.hadoop.io.Text |
outputKey
|
private org.apache.hadoop.io.Text |
outputValue
|
Method Summary |
void |
map(org.apache.hadoop.io.LongWritable dummy,
GrepTaskDB.DocumentsRecord record,
org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text> output,
org.apache.hadoop.mapred.Reporter reporter)
|
Methods inherited from class org.apache.hadoop.mapred.MapReduceBase |
close, configure |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.hadoop.mapred.JobConfigurable |
configure |
Methods inherited from interface java.io.Closeable |
close |
outputKey
private org.apache.hadoop.io.Text outputKey
outputValue
private org.apache.hadoop.io.Text outputValue
GrepTaskDB.Map
public GrepTaskDB.Map()
map
public void map(org.apache.hadoop.io.LongWritable dummy,
GrepTaskDB.DocumentsRecord record,
org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text> output,
org.apache.hadoop.mapred.Reporter reporter)
throws java.io.IOException
- Specified by:
map
in interface org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.LongWritable,GrepTaskDB.DocumentsRecord,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>
- Throws:
java.io.IOException