org.onosproject.store.consistent.impl

Class DefaultTransactionalMap<K,V>

java.lang.Object

org.onosproject.store.consistent.impl.DefaultTransactionalMap<K,V>

Type Parameters:

K - key type

V - value type.

All Implemented Interfaces:

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

public class DefaultTransactionalMap<K,V>
extends Object
implements org.onosproject.store.service.TransactionalMap<K,V>

Default Transactional Map implementation that provides a repeatable reads transaction isolation level.

Constructor Summary

Constructors

Constructor and Description
DefaultTransactionalMap(String name, org.onosproject.store.service.ConsistentMap<K,V> backingMap, org.onosproject.store.service.TransactionContext txContext, org.onosproject.store.service.Serializer serializer)

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(K key)
boolean	containsValue(V value)
Set<Map.Entry<K,V>>	entrySet()
V	get(K key)
boolean	isEmpty()
Set<K>	keySet()
protected List<org.onosproject.store.service.UpdateOperation<String,byte[]>>	prepareDatabaseUpdates()
V	put(K key, V value)
V	putIfAbsent(K key, V value)
V	remove(K key)
boolean	remove(K key, V value)
boolean	replace(K key, V oldValue, V newValue)
protected void	rollback() Discards all changes made to this transactional map.
int	size()
Collection<V>	values()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultTransactionalMap

public DefaultTransactionalMap(String name,
                               org.onosproject.store.service.ConsistentMap<K,V> backingMap,
                               org.onosproject.store.service.TransactionContext txContext,
                               org.onosproject.store.service.Serializer serializer)

Method Detail

get

public V get(K key)

Specified by:

get in interface org.onosproject.store.service.TransactionalMap<K,V>

put

public V put(K key,
             V value)

Specified by:

put in interface org.onosproject.store.service.TransactionalMap<K,V>

remove

public V remove(K key)

Specified by:

remove in interface org.onosproject.store.service.TransactionalMap<K,V>

remove

public boolean remove(K key,
                      V value)

Specified by:

remove in interface org.onosproject.store.service.TransactionalMap<K,V>

replace

public boolean replace(K key,
                       V oldValue,
                       V newValue)

Specified by:

replace in interface org.onosproject.store.service.TransactionalMap<K,V>

size

public int size()

Specified by:

size in interface org.onosproject.store.service.TransactionalMap<K,V>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface org.onosproject.store.service.TransactionalMap<K,V>

containsKey

public boolean containsKey(K key)

Specified by:

containsKey in interface org.onosproject.store.service.TransactionalMap<K,V>

containsValue

public boolean containsValue(V value)

Specified by:

containsValue in interface org.onosproject.store.service.TransactionalMap<K,V>

clear

public void clear()

Specified by:

clear in interface org.onosproject.store.service.TransactionalMap<K,V>

keySet

public Set<K> keySet()

Specified by:

keySet in interface org.onosproject.store.service.TransactionalMap<K,V>

values

public Collection<V> values()

Specified by:

values in interface org.onosproject.store.service.TransactionalMap<K,V>

entrySet

public Set<Map.Entry<K,V>> entrySet()

Specified by:

entrySet in interface org.onosproject.store.service.TransactionalMap<K,V>

putIfAbsent

public V putIfAbsent(K key,
                     V value)

Specified by:

putIfAbsent in interface org.onosproject.store.service.TransactionalMap<K,V>

prepareDatabaseUpdates

protected List<org.onosproject.store.service.UpdateOperation<String,byte[]>> prepareDatabaseUpdates()

rollback

protected void rollback()

Discards all changes made to this transactional map.