org.apache.pig.backend.hadoop.executionengine.mapReduceLayer
Class PigSplit
java.lang.Object
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigSplit
- All Implemented Interfaces:
- org.apache.hadoop.io.Writable, org.apache.hadoop.mapred.InputSplit
public class PigSplit
- extends Object
- implements org.apache.hadoop.mapred.InputSplit
The main split class that maintains important
information about the input split.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PigSplit
public PigSplit()
PigSplit
public PigSplit(PigContext pigContext,
org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path path,
String parser,
List<OperatorKey> targetOps,
long start,
long length)
getParser
public String getParser()
getStart
public long getStart()
getLength
public long getLength()
- Specified by:
getLength
in interface org.apache.hadoop.mapred.InputSplit
getPath
public org.apache.hadoop.fs.Path getPath()
getTargetOps
public List<OperatorKey> getTargetOps()
getLoadFunction
public LoadFunc getLoadFunction()
getLocations
public String[] getLocations()
throws IOException
- Specified by:
getLocations
in interface org.apache.hadoop.mapred.InputSplit
- Throws:
IOException
readFields
public void readFields(DataInput is)
throws IOException
- Specified by:
readFields
in interface org.apache.hadoop.io.Writable
- Throws:
IOException
write
public void write(DataOutput os)
throws IOException
- Specified by:
write
in interface org.apache.hadoop.io.Writable
- Throws:
IOException
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