org.apache.hadoop.hive.hbase

Class CompositeHBaseKeyFactory<T extends HBaseCompositeKey>

java.lang.Object

org.apache.hadoop.hive.hbase.AbstractHBaseKeyFactory

org.apache.hadoop.hive.hbase.DefaultHBaseKeyFactory

org.apache.hadoop.hive.hbase.CompositeHBaseKeyFactory<T>

All Implemented Interfaces:

HBaseKeyFactory, HiveStoragePredicateHandler

public class CompositeHBaseKeyFactory<T extends HBaseCompositeKey>
extends DefaultHBaseKeyFactory

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hive.ql.metadata.HiveStoragePredicateHandler

HiveStoragePredicateHandler.DecomposedPredicate

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.commons.logging.Log	LOG

Fields inherited from class org.apache.hadoop.hive.hbase.DefaultHBaseKeyFactory

serdeParams, serializer

Fields inherited from class org.apache.hadoop.hive.hbase.AbstractHBaseKeyFactory

hbaseParams, keyMapping, properties

Constructor Summary

Constructors

Constructor and Description
CompositeHBaseKeyFactory(Class<T> keyClass)

Method Summary

Methods

Modifier and Type	Method and Description
void	configureJobConf(TableDesc tableDesc, org.apache.hadoop.mapred.JobConf jobConf) configure jobConf for this factory
T	createKey(ObjectInspector inspector) create custom object for hbase key

Methods inherited from class org.apache.hadoop.hive.hbase.DefaultHBaseKeyFactory

createKeyObjectInspector, init, serializeKey

Methods inherited from class org.apache.hadoop.hive.hbase.AbstractHBaseKeyFactory

decomposePredicate

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hive.ql.metadata.HiveStoragePredicateHandler

decomposePredicate

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

Constructor Detail

CompositeHBaseKeyFactory

public CompositeHBaseKeyFactory(Class<T> keyClass)
                         throws Exception

Throws:

Exception

Method Detail

configureJobConf

public void configureJobConf(TableDesc tableDesc,
                    org.apache.hadoop.mapred.JobConf jobConf)
                      throws IOException

Description copied from interface: HBaseKeyFactory

configure jobConf for this factory

Specified by:

configureJobConf in interface HBaseKeyFactory

Overrides:

configureJobConf in class AbstractHBaseKeyFactory

Throws:

IOException

createKey

public T createKey(ObjectInspector inspector)
                                      throws SerDeException

Description copied from interface: HBaseKeyFactory

create custom object for hbase key

Specified by:

createKey in interface HBaseKeyFactory

Overrides:

createKey in class DefaultHBaseKeyFactory

Parameters:

inspector - OI create by HBaseKeyFactory.createKeyObjectInspector(org.apache.hadoop.hive.serde2.typeinfo.TypeInfo)

Throws:

SerDeException