org.apache.hadoop.hive.hbase

Class LazyHBaseCellMap

java.lang.Object

org.apache.hadoop.hive.serde2.lazy.LazyObject<OI>

org.apache.hadoop.hive.serde2.lazy.LazyNonPrimitive<LazyMapObjectInspector>

org.apache.hadoop.hive.serde2.lazy.LazyMap

org.apache.hadoop.hive.hbase.LazyHBaseCellMap

All Implemented Interfaces:

LazyObjectBase

public class LazyHBaseCellMap
extends LazyMap

LazyHBaseCellMap refines LazyMap with HBase column mapping.

Field Summary

Fields inherited from class org.apache.hadoop.hive.serde2.lazy.LazyMap

cachedMap, LOG

Fields inherited from class org.apache.hadoop.hive.serde2.lazy.LazyNonPrimitive

bytes, length, start

Fields inherited from class org.apache.hadoop.hive.serde2.lazy.LazyObject

isNull, oi

Constructor Summary

Constructors

Constructor and Description
LazyHBaseCellMap(LazyMapObjectInspector oi) Construct a LazyCellMap object with the ObjectInspector.

Method Summary

Modifier and Type	Method and Description
Map<Object,Object>	getMap() Return the map object representing this LazyMap.
int	getMapSize() Get the size of the map represented by this LazyMap.
Object	getMapValueElement(Object key) Get the value in the map for the given key.
void	init(org.apache.hadoop.hbase.client.Result r, byte[] columnFamilyBytes, List<Boolean> binaryStorage)
void	init(org.apache.hadoop.hbase.client.Result r, byte[] columnFamilyBytes, List<Boolean> binaryStorage, byte[] qualPrefix)
void	init(org.apache.hadoop.hbase.client.Result r, byte[] columnFamilyBytes, List<Boolean> binaryStorage, byte[] qualPrefix, boolean hideQualPrefix)

Methods inherited from class org.apache.hadoop.hive.serde2.lazy.LazyMap

enlargeArrays, getParsed, init, setParsed

Methods inherited from class org.apache.hadoop.hive.serde2.lazy.LazyNonPrimitive

hashCode, isNull, isNull

Methods inherited from class org.apache.hadoop.hive.serde2.lazy.LazyObject

getInspector, getObject, setInspector, setNull

Methods inherited from class java.lang.Object

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

Constructor Detail

LazyHBaseCellMap

public LazyHBaseCellMap(LazyMapObjectInspector oi)

Construct a LazyCellMap object with the ObjectInspector.

Parameters:

oi -

Method Detail

init

public void init(org.apache.hadoop.hbase.client.Result r,
                 byte[] columnFamilyBytes,
                 List<Boolean> binaryStorage)

init

public void init(org.apache.hadoop.hbase.client.Result r,
                 byte[] columnFamilyBytes,
                 List<Boolean> binaryStorage,
                 byte[] qualPrefix)

init

public void init(org.apache.hadoop.hbase.client.Result r,
                 byte[] columnFamilyBytes,
                 List<Boolean> binaryStorage,
                 byte[] qualPrefix,
                 boolean hideQualPrefix)

getMapValueElement

public Object getMapValueElement(Object key)

Get the value in the map for the given key.

Overrides:

getMapValueElement in class LazyMap

Parameters:

key -

Returns:

getMap

public Map<Object,Object> getMap()

Description copied from class: LazyMap

Return the map object representing this LazyMap. Note that the keyObjects will be Writable primitive objects.

Overrides:

getMap in class LazyMap

Returns:

the map object

getMapSize

public int getMapSize()

Description copied from class: LazyMap

Get the size of the map represented by this LazyMap.

Overrides:

getMapSize in class LazyMap

Returns:

The size of the map, -1 for NULL map.