org.apache.pig.backend.hadoop.executionengine.mapreduceExec
Class PigInputFormat
java.lang.Object
org.apache.pig.backend.hadoop.executionengine.mapreduceExec.PigInputFormat
- All Implemented Interfaces:
- org.apache.hadoop.mapred.InputFormat<org.apache.hadoop.io.Text,Tuple>, org.apache.hadoop.mapred.JobConfigurable
public class PigInputFormat
- extends Object
- implements org.apache.hadoop.mapred.InputFormat<org.apache.hadoop.io.Text,Tuple>, org.apache.hadoop.mapred.JobConfigurable
Method Summary |
void |
configure(org.apache.hadoop.mapred.JobConf conf)
|
static SliceWrapper |
getActiveSplit()
|
org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.Text,Tuple> |
getRecordReader(org.apache.hadoop.mapred.InputSplit split,
org.apache.hadoop.mapred.JobConf job,
org.apache.hadoop.mapred.Reporter reporter)
|
org.apache.hadoop.mapred.InputSplit[] |
getSplits(org.apache.hadoop.mapred.JobConf job,
int numSplits)
|
void |
validateInput(org.apache.hadoop.mapred.JobConf arg0)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PigInputFormat
public PigInputFormat()
getSplits
public org.apache.hadoop.mapred.InputSplit[] getSplits(org.apache.hadoop.mapred.JobConf job,
int numSplits)
throws IOException
- Specified by:
getSplits
in interface org.apache.hadoop.mapred.InputFormat<org.apache.hadoop.io.Text,Tuple>
- Throws:
IOException
getRecordReader
public org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.Text,Tuple> getRecordReader(org.apache.hadoop.mapred.InputSplit split,
org.apache.hadoop.mapred.JobConf job,
org.apache.hadoop.mapred.Reporter reporter)
throws IOException
- Specified by:
getRecordReader
in interface org.apache.hadoop.mapred.InputFormat<org.apache.hadoop.io.Text,Tuple>
- Throws:
IOException
configure
public void configure(org.apache.hadoop.mapred.JobConf conf)
- Specified by:
configure
in interface org.apache.hadoop.mapred.JobConfigurable
getActiveSplit
public static SliceWrapper getActiveSplit()
validateInput
public void validateInput(org.apache.hadoop.mapred.JobConf arg0)
throws IOException
- Specified by:
validateInput
in interface org.apache.hadoop.mapred.InputFormat<org.apache.hadoop.io.Text,Tuple>
- Throws:
IOException
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