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

Class CompositePartitionSpecProxy.Iterator

java.lang.Object

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

All Implemented Interfaces:

Iterator<org.apache.hadoop.hive.metastore.api.Partition>, PartitionSpecProxy.PartitionIterator

Enclosing class:

CompositePartitionSpecProxy

public static class CompositePartitionSpecProxy.Iterator
extends Object
implements PartitionSpecProxy.PartitionIterator

Iterator to iterate over all Partitions, across all PartitionSpecProxy instances within the Composite.

Constructor Summary

Constructors

Constructor and Description
Iterator(CompositePartitionSpecProxy composite)

Method Summary

Modifier and Type	Method and Description
String	getCatName() Get the catalog name.
org.apache.hadoop.hive.metastore.api.Partition	getCurrent() Getter for the Partition "pointed to" by the iterator.
String	getDbName() Getter for the name of the DB.
String	getLocation() Getter for Partition-location.
Map<String,String>	getParameters() Getter for the Partition parameters.
String	getTableName() Getter for the name of the table.
boolean	hasNext()
org.apache.hadoop.hive.metastore.api.Partition	next()
void	putToParameters(String key, String value) Insert an individual parameter to a Partition's parameter-set.
void	remove()
void	setCreateTime(long time) Setter for creation-time of a Partition.
void	setParameters(Map<String,String> parameters) Setter for Partition parameters.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

Iterator

public Iterator(CompositePartitionSpecProxy composite)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<org.apache.hadoop.hive.metastore.api.Partition>

next

public org.apache.hadoop.hive.metastore.api.Partition next()

Specified by:

next in interface Iterator<org.apache.hadoop.hive.metastore.api.Partition>

remove

public void remove()

Specified by:

remove in interface Iterator<org.apache.hadoop.hive.metastore.api.Partition>

getCurrent

public org.apache.hadoop.hive.metastore.api.Partition getCurrent()

Description copied from interface: PartitionSpecProxy.PartitionIterator

Getter for the Partition "pointed to" by the iterator. Like next(), but without advancing the iterator.

Specified by:

getCurrent in interface PartitionSpecProxy.PartitionIterator

Returns:

The "current" partition object.

getCatName

public String getCatName()

Description copied from interface: PartitionSpecProxy.PartitionIterator

Get the catalog name.

Specified by:

getCatName in interface PartitionSpecProxy.PartitionIterator

Returns:

catalog name.

getDbName

public String getDbName()

Description copied from interface: PartitionSpecProxy.PartitionIterator

Getter for the name of the DB.

Specified by:

getDbName in interface PartitionSpecProxy.PartitionIterator

Returns:

Name of the DB.

getTableName

public String getTableName()

Description copied from interface: PartitionSpecProxy.PartitionIterator

Getter for the name of the table.

Specified by:

getTableName in interface PartitionSpecProxy.PartitionIterator

Returns:

Name of the table.

getParameters

public Map<String,String> getParameters()

Description copied from interface: PartitionSpecProxy.PartitionIterator

Getter for the Partition parameters.

Specified by:

getParameters in interface PartitionSpecProxy.PartitionIterator

Returns:

Key-value map for Partition-level parameters.

setParameters

public void setParameters(Map<String,String> parameters)

Description copied from interface: PartitionSpecProxy.PartitionIterator

Setter for Partition parameters.

Specified by:

setParameters in interface PartitionSpecProxy.PartitionIterator

Parameters:

parameters - Key-value map fo Partition-level parameters.

getLocation

public String getLocation()

Description copied from interface: PartitionSpecProxy.PartitionIterator

Getter for Partition-location.

Specified by:

getLocation in interface PartitionSpecProxy.PartitionIterator

Returns:

Partition's location.

putToParameters

public void putToParameters(String key,
                            String value)

Description copied from interface: PartitionSpecProxy.PartitionIterator

Insert an individual parameter to a Partition's parameter-set.

Specified by:

putToParameters in interface PartitionSpecProxy.PartitionIterator

setCreateTime

public void setCreateTime(long time)

Description copied from interface: PartitionSpecProxy.PartitionIterator

Setter for creation-time of a Partition.

Specified by:

setCreateTime in interface PartitionSpecProxy.PartitionIterator

Parameters:

time - Timestamp indicating the time of creation of the Partition.