org.apache.hadoop.hive.metastore.partition.spec

Class PartitionSpecWithSharedSDProxy

java.lang.Object

org.apache.hadoop.hive.metastore.partition.spec.PartitionSpecProxy

org.apache.hadoop.hive.metastore.partition.spec.PartitionSpecWithSharedSDProxy

public class PartitionSpecWithSharedSDProxy
extends PartitionSpecProxy

Subclass of PartitionSpecProxy that pulls out commonality of StorageDescriptor properties within a Partition-list into a common StorageDescriptor instance.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PartitionSpecWithSharedSDProxy.Iterator Iterator implementation to iterate over all Partitions within the PartitionSpecWithSharedSDProxy.

Nested classes/interfaces inherited from class org.apache.hadoop.hive.metastore.partition.spec.PartitionSpecProxy

PartitionSpecProxy.Factory, PartitionSpecProxy.PartitionIterator, PartitionSpecProxy.SimplePartitionWrapperIterator

Constructor Summary

Constructors

Constructor and Description
PartitionSpecWithSharedSDProxy(org.apache.hadoop.hive.metastore.api.PartitionSpec partitionSpec)

Method Summary

Modifier and Type	Method and Description
String	getCatName() Get catalog name.
String	getDbName() Getter for name of the DB.
PartitionSpecProxy.PartitionIterator	getPartitionIterator() Iterator to the (virtual) sequence of Partitions represented by the PartitionSpec.
String	getTableName() Getter for name of the table.
void	setCatName(String catName) Set catalog name.
void	setDbName(String dbName) Setter for name of the DB.
void	setRootLocation(String rootLocation) Setter for the common root-location for all partitions in the PartitionSet.
void	setTableName(String tableName) Setter for name of the table.
int	size() The number of Partition instances represented by the PartitionSpec.
List<org.apache.hadoop.hive.metastore.api.PartitionSpec>	toPartitionSpec() Conversion to a org.apache.hadoop.hive.metastore.api.PartitionSpec sequence.

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionSpecWithSharedSDProxy

public PartitionSpecWithSharedSDProxy(org.apache.hadoop.hive.metastore.api.PartitionSpec partitionSpec)

Method Detail

size

public int size()

Description copied from class: PartitionSpecProxy

The number of Partition instances represented by the PartitionSpec.

Specified by:

size in class PartitionSpecProxy

Returns:

Number of partitions.

setCatName

public void setCatName(String catName)

Description copied from class: PartitionSpecProxy

Set catalog name.

Specified by:

setCatName in class PartitionSpecProxy

Parameters:

catName - catalog name.

setDbName

public void setDbName(String dbName)

Description copied from class: PartitionSpecProxy

Setter for name of the DB.

Specified by:

setDbName in class PartitionSpecProxy

Parameters:

dbName - The name of the DB.

setTableName

public void setTableName(String tableName)

Description copied from class: PartitionSpecProxy

Setter for name of the table.

Specified by:

setTableName in class PartitionSpecProxy

Parameters:

tableName - The name of the table.

getCatName

public String getCatName()

Description copied from class: PartitionSpecProxy

Get catalog name.

Specified by:

getCatName in class PartitionSpecProxy

Returns:

catalog name.

getDbName

public String getDbName()

Description copied from class: PartitionSpecProxy

Getter for name of the DB.

Specified by:

getDbName in class PartitionSpecProxy

Returns:

The name of the DB.

getTableName

public String getTableName()

Description copied from class: PartitionSpecProxy

Getter for name of the table.

Specified by:

getTableName in class PartitionSpecProxy

Returns:

The name of the table.

getPartitionIterator

public PartitionSpecProxy.PartitionIterator getPartitionIterator()

Description copied from class: PartitionSpecProxy

Iterator to the (virtual) sequence of Partitions represented by the PartitionSpec.

Specified by:

getPartitionIterator in class PartitionSpecProxy

Returns:

A PartitionIterator to the beginning of the Partition sequence.

toPartitionSpec

public List<org.apache.hadoop.hive.metastore.api.PartitionSpec> toPartitionSpec()

Description copied from class: PartitionSpecProxy

Conversion to a org.apache.hadoop.hive.metastore.api.PartitionSpec sequence.

Specified by:

toPartitionSpec in class PartitionSpecProxy

Returns:

A list of org.apache.hadoop.hive.metastore.api.PartitionSpec instances.

setRootLocation

public void setRootLocation(String rootLocation)
                     throws org.apache.hadoop.hive.metastore.api.MetaException

Description copied from class: PartitionSpecProxy

Setter for the common root-location for all partitions in the PartitionSet.

Specified by:

setRootLocation in class PartitionSpecProxy

Parameters:

rootLocation - The new common root-location.

Throws:

org.apache.hadoop.hive.metastore.api.MetaException