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org.apache.lens.driver.hive
Class HivePersistentResultSet

java.lang.Object
  org.apache.lens.server.api.driver.LensResultSet
      org.apache.lens.server.api.driver.PersistentResultSet
          org.apache.lens.driver.hive.HivePersistentResultSet

public class HivePersistentResultSet
extends PersistentResultSet

The Class HivePersistentResultSet.

Constructor Summary

HivePersistentResultSet(org.apache.hadoop.fs.Path resultSetPath, org.apache.hive.service.cli.OperationHandle opHandle, org.apache.hive.service.cli.CLIServiceClient client)
Instantiates a new hive persistent result set.

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

HivePersistentResultSet

public HivePersistentResultSet(org.apache.hadoop.fs.Path resultSetPath,
                               org.apache.hive.service.cli.OperationHandle opHandle,
                               org.apache.hive.service.cli.CLIServiceClient client)
                        throws org.apache.hive.service.cli.HiveSQLException

Instantiates a new hive persistent result set.

Parameters:

resultSetPath - the result set path

opHandle - the op handle

client - the client

Throws:

org.apache.hive.service.cli.HiveSQLException - the hive sql exception

Method Detail

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

getOutputPath

public String getOutputPath()
                     throws LensException

Specified by:

getOutputPath in class PersistentResultSet

Throws:

LensException

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