org.onosproject.store.service

Class MapTransaction<K,V>

java.lang.Object

org.onosproject.store.service.MapTransaction<K,V>

Type Parameters:

K - key type

V - value type

public class MapTransaction<K,V>
extends Object

Collection of map updates to be committed atomically.

Constructor Summary

Constructors

Constructor and Description
MapTransaction(TransactionId transactionId, List<MapUpdate<K,V>> updates)

Method Summary

Modifier and Type	Method and Description
<S,T> MapTransaction<S,T>	map(Function<K,S> keyMapper, Function<V,T> valueMapper) Maps this instance to another MapTransaction with different key and value types.
String	toString()
TransactionId	transactionId() Returns the transaction identifier.
List<MapUpdate<K,V>>	updates() Returns the list of map updates.

Methods inherited from class java.lang.Object

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

Constructor Detail

MapTransaction

public MapTransaction(TransactionId transactionId,
                      List<MapUpdate<K,V>> updates)

Method Detail

transactionId

public TransactionId transactionId()

Returns the transaction identifier.

Returns:

transaction id

updates

public List<MapUpdate<K,V>> updates()

Returns the list of map updates.

Returns:

map updates

toString

public String toString()

Overrides:

toString in class Object

map

public <S,T> MapTransaction<S,T> map(Function<K,S> keyMapper,
                                     Function<V,T> valueMapper)

Maps this instance to another MapTransaction with different key and value types.

Type Parameters:

S - key type of returned instance

T - value type of returned instance

Parameters:

keyMapper - function for mapping key types

valueMapper - function for mapping value types

Returns:

newly typed instance