cascading.flow.hadoop
Class FlowMapper
java.lang.Object
cascading.flow.hadoop.FlowMapper
- All Implemented Interfaces:
- org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.MapRunnable
public class FlowMapper
- extends Object
- implements org.apache.hadoop.mapred.MapRunnable
Class FlowMapper is the Hadoop Mapper implementation.
Constructor Summary |
FlowMapper()
Constructor FlowMapper creates a new FlowMapper instance. |
Method Summary |
void |
configure(org.apache.hadoop.mapred.JobConf jobConf)
|
void |
run(org.apache.hadoop.mapred.RecordReader input,
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 |
FlowMapper
public FlowMapper()
- Constructor FlowMapper creates a new FlowMapper instance.
configure
public void configure(org.apache.hadoop.mapred.JobConf jobConf)
- Specified by:
configure
in interface org.apache.hadoop.mapred.JobConfigurable
run
public void run(org.apache.hadoop.mapred.RecordReader input,
org.apache.hadoop.mapred.OutputCollector output,
org.apache.hadoop.mapred.Reporter reporter)
throws IOException
- Specified by:
run
in interface org.apache.hadoop.mapred.MapRunnable
- Throws:
IOException
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