com.yahoo.bard.webservice.data.cache

Class MemTupleDataCache.DataEntry<T extends Serializable,V extends Serializable>

java.lang.Object

com.yahoo.bard.webservice.data.cache.MemTupleDataCache.DataEntry<T,V>

Type Parameters:

T - The meta data type of the cache.

V - The raw data type of the cache.

All Implemented Interfaces:

TupleDataCache.DataEntry<String,T,V>, Serializable

Enclosing class:

MemTupleDataCache<T extends Serializable,V extends Serializable>

public static class MemTupleDataCache.DataEntry<T extends Serializable,V extends Serializable>
extends Object
implements TupleDataCache.DataEntry<String,T,V>, Serializable

Memcached implementation of the data cache entry of the tuple data cache.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DataEntry(String key, T meta, V value) Constructor.

Method Summary

Modifier and Type	Method and Description
String	getKey() Returns the key of this data cache entry.
T	getMeta() Returns the metadata of this data cache entry.
V	getValue() Returns the value of this data cache entry.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataEntry

public DataEntry(String key,
                 T meta,
                 V value)

Constructor.

Parameters:

key - The key of this data cache entry.

meta - The metadata associated with this data cache entry.

value - The raw data associated with this data cache entry.

Method Detail

getKey

public String getKey()

Description copied from interface: TupleDataCache.DataEntry

Returns the key of this data cache entry.

Specified by:

getKey in interface TupleDataCache.DataEntry<String,T extends Serializable,V extends Serializable>

Returns:

the key corresponding to this entry.

getMeta

public T getMeta()

Description copied from interface: TupleDataCache.DataEntry

Returns the metadata of this data cache entry.

Specified by:

getMeta in interface TupleDataCache.DataEntry<String,T extends Serializable,V extends Serializable>

Returns:

the metadata corresponding to this entry.

getValue

public V getValue()

Description copied from interface: TupleDataCache.DataEntry

Returns the value of this data cache entry.

Specified by:

getValue in interface TupleDataCache.DataEntry<String,T extends Serializable,V extends Serializable>

Returns:

the value corresponding to this entry.