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org.apache.lens.server.query
Class LensPersistentResult

java.lang.Object
  org.apache.lens.server.api.driver.LensResultSet
      org.apache.lens.server.api.driver.PersistentResultSet
          org.apache.lens.server.query.LensPersistentResult

public class LensPersistentResult
extends PersistentResultSet

The Class LensPersistentResult.

Constructor Summary

LensPersistentResult(LensResultSetMetadata metadata, String outputPath, int numRows)
Instantiates a new lens persistent result.

Method Summary

LensResultSetMetadata	getMetadata() Get the result set metadata
String	getOutputPath()
int	size() Get the size of the result set.

Methods inherited from class org.apache.lens.server.api.driver.PersistentResultSet

toQueryResult

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LensPersistentResult

public LensPersistentResult(LensResultSetMetadata metadata,
                            String outputPath,
                            int numRows)

Instantiates a new lens persistent result.

Parameters:

metadata - the metadata

outputPath - the output path

numRows - the num rows

Method Detail

getOutputPath

public String getOutputPath()
                     throws LensException

Specified by:

getOutputPath in class PersistentResultSet

Throws:

LensException

size

public int size()
         throws LensException

Description copied from class: LensResultSet

Get the size of the result set.

Specified by:

size in class LensResultSet

Returns:

The size if available, -1 if not available.

Throws:

LensException - the lens exception

getMetadata

public LensResultSetMetadata getMetadata()
                                  throws LensException

Description copied from class: LensResultSet

Get the result set metadata

Specified by:

getMetadata in class LensResultSet

Returns:

Returns LensResultSetMetadata

Throws:

LensException