com.hazelcast.client.txn.proxy
Class ClientTxnMapProxy<K,V>

java.lang.Object
  com.hazelcast.client.txn.proxy.ClientTxnMapProxy<K,V>

All Implemented Interfaces:

BaseMap<K,V>, DistributedObject, TransactionalMap<K,V>, TransactionalObject

public class ClientTxnMapProxy<K,V>
extends Object
implements TransactionalMap<K,V>

Author:

ali 6/10/13

Constructor Summary

ClientTxnMapProxy(String name, TransactionContextProxy proxy)

Method Summary

boolean	containsKey(Object key) Transactional implementation of IMap.containsKey(Object).
void	delete(Object key) Transactional implementation of IMap.delete(Object).
void	destroy() Destroys this object cluster-wide.
V	get(Object key) Transactional implementation of IMap.get(Object).
V	getForUpdate(Object key) Locks the key and then gets and returns the value to which the specified key is mapped.
Object	getId() Returns the unique id for this object.
String	getName() Returns the unique name for this DistributedObject.
String	getPartitionKey() Returns the key of the partition that this DistributedObject is assigned to.
String	getServiceName() Returns the service name for this object.
boolean	isEmpty() Transactional implementation of Map.isEmpty().
Set<K>	keySet() Transactional implementation of IMap.keySet().
Set<K>	keySet(Predicate predicate) Transactional implementation of IMap.keySet(com.hazelcast.query.Predicate) .
V	put(K key, V value) Transactional implementation of IMap.put(Object, Object).
V	put(K key, V value, long ttl, TimeUnit timeunit) Transactional implementation of IMap.put(Object, Object, long, java.util.concurrent.TimeUnit).
V	putIfAbsent(K key, V value) Transactional implementation of IMap.putIfAbsent(Object, Object).
V	remove(Object key) Transactional implementation of IMap.remove(Object).
boolean	remove(Object key, Object value) Transactional implementation of IMap.remove(Object, Object).
V	replace(K key, V value) Transactional implementation of IMap.replace(Object, Object).
boolean	replace(K key, V oldValue, V newValue) Transactional implementation of IMap.replace(Object, Object, Object).
void	set(K key, V value) Transactional implementation of IMap.set(Object, Object).
int	size() Transactional implementation of Map.size().
Collection<V>	values() Transactional implementation of IMap.values().
Collection<V>	values(Predicate predicate) Transactional implementation of IMap.values(com.hazelcast.query.Predicate) .

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.hazelcast.core.DistributedObject

destroy, getId, getPartitionKey

Constructor Detail

ClientTxnMapProxy

public ClientTxnMapProxy(String name,
                         TransactionContextProxy proxy)

Method Detail

containsKey

public boolean containsKey(Object key)

Description copied from interface: TransactionalMap

Transactional implementation of IMap.containsKey(Object).

Specified by:

containsKey in interface BaseMap<K,V>

Specified by:

containsKey in interface TransactionalMap<K,V>

Parameters:

key - The specified key.

Returns:

true if this map contains an entry for the specified key.

See Also:

IMap.containsKey(Object)

get

public V get(Object key)

Description copied from interface: TransactionalMap

Transactional implementation of IMap.get(Object).

Specified by:

get in interface BaseMap<K,V>

Specified by:

get in interface TransactionalMap<K,V>

Parameters:

key - The specified key.

Returns:

The value for the specified key.

See Also:

IMap.get(Object)

getForUpdate

public V getForUpdate(Object key)

Description copied from interface: TransactionalMap

Locks the key and then gets and returns the value to which the specified key is mapped. Lock will be released at the end of the transaction (either commit or rollback).

Specified by:

getForUpdate in interface TransactionalMap<K,V>

See Also:

IMap.get(Object)

size

public int size()

Description copied from interface: TransactionalMap

Transactional implementation of Map.size().

Specified by:

size in interface BaseMap<K,V>

Specified by:

size in interface TransactionalMap<K,V>

Returns:

the number of entries in this map.

See Also:

Map.size()

isEmpty

public boolean isEmpty()

Description copied from interface: TransactionalMap

Transactional implementation of Map.isEmpty().

Specified by:

isEmpty in interface BaseMap<K,V>

Specified by:

isEmpty in interface TransactionalMap<K,V>

Returns:

true if this map contains no entries.

See Also:

Map.isEmpty()

put

public V put(K key,
             V value)

Description copied from interface: TransactionalMap

Transactional implementation of IMap.put(Object, Object).

The object to be put will be accessible only in the current transaction context till transaction is committed.

Specified by:

put in interface BaseMap<K,V>

Specified by:

put in interface TransactionalMap<K,V>

Parameters:

key - The specified key.

value - The value to associate with the key.

Returns:

Previous value associated with key or null if there was no mapping for key.

See Also:

IMap.put(Object, Object)

put

public V put(K key,
             V value,
             long ttl,
             TimeUnit timeunit)

Description copied from interface: TransactionalMap

Transactional implementation of IMap.put(Object, Object, long, java.util.concurrent.TimeUnit).

The object to be put will be accessible only in the current transaction context till transaction is committed.

Specified by:

put in interface TransactionalMap<K,V>

See Also:

IMap.put(Object, Object, long, java.util.concurrent.TimeUnit)

set

public void set(K key,
                V value)

Description copied from interface: TransactionalMap

Transactional implementation of IMap.set(Object, Object).

The object to be set will be accessible only in the current transaction context till transaction is committed.

Specified by:

set in interface BaseMap<K,V>

Specified by:

set in interface TransactionalMap<K,V>

Parameters:

key - The specified key.

value - The value to associate with the key.

See Also:

IMap.set(Object, Object)

putIfAbsent

public V putIfAbsent(K key,
                     V value)

Description copied from interface: TransactionalMap

Transactional implementation of IMap.putIfAbsent(Object, Object).

The object to be put will be accessible only in the current transaction context until the transaction is committed.

Specified by:

putIfAbsent in interface BaseMap<K,V>

Specified by:

putIfAbsent in interface TransactionalMap<K,V>

Parameters:

key - The specified key.

value - The value to associate with the key when there is no previous value.

Returns:

The previous value associated with key, or null if there was no mapping for key.

See Also:

IMap.putIfAbsent(Object, Object)

replace

public V replace(K key,
                 V value)

Description copied from interface: TransactionalMap

Transactional implementation of IMap.replace(Object, Object).

The object to be replaced will be accessible only in the current transaction context until the transaction is committed.

Specified by:

replace in interface BaseMap<K,V>

Specified by:

replace in interface TransactionalMap<K,V>

Parameters:

key - The specified key.

value - The value to replace the previous value.

Returns:

The previous value associated with key, or null if there was no mapping for key.

See Also:

IMap.replace(Object, Object)

replace

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

Description copied from interface: TransactionalMap

Transactional implementation of IMap.replace(Object, Object, Object).

The object to be replaced will be accessible only in the current transaction context until the transaction is committed.

Specified by:

replace in interface BaseMap<K,V>

Specified by:

replace in interface TransactionalMap<K,V>

Parameters:

key - The specified key.

oldValue - Replace the key value if it is the old value.

newValue - The new value to replace the old value.

Returns:

true if the value was replaced.

See Also:

IMap.replace(Object, Object, Object)

remove

public V remove(Object key)

Description copied from interface: TransactionalMap

Transactional implementation of IMap.remove(Object).

The object to be removed will be removed from only the current transaction context until the transaction is committed.

Specified by:

remove in interface BaseMap<K,V>

Specified by:

remove in interface TransactionalMap<K,V>

Parameters:

key - Remove the mapping for this key.

Returns:

The previous value associated with key, or null if there was no mapping for key.

See Also:

IMap.remove(Object)

delete

public void delete(Object key)

Description copied from interface: TransactionalMap

Transactional implementation of IMap.delete(Object).

The object to be deleted will be removed from only the current transaction context until the transaction is committed.

Specified by:

delete in interface BaseMap<K,V>

Specified by:

delete in interface TransactionalMap<K,V>

Parameters:

key - Remove the mapping for this key.

See Also:

IMap.delete(Object)

remove

public boolean remove(Object key,
                      Object value)

Description copied from interface: TransactionalMap

Transactional implementation of IMap.remove(Object, Object).

The object to be removed will be removed from only the current transaction context until the transaction is committed.

Specified by:

remove in interface BaseMap<K,V>

Specified by:

remove in interface TransactionalMap<K,V>

Parameters:

key - The specified key.

value - Remove the key if it has this value.

Returns:

true if the value was removed.

See Also:

IMap.remove(Object, Object)

keySet

public Set<K> keySet()

Description copied from interface: TransactionalMap

Transactional implementation of IMap.keySet().

Specified by:

keySet in interface TransactionalMap<K,V>

See Also:

IMap.keySet()

keySet

public Set<K> keySet(Predicate predicate)

Description copied from interface: TransactionalMap

Transactional implementation of IMap.keySet(com.hazelcast.query.Predicate) .

Specified by:

keySet in interface TransactionalMap<K,V>

See Also:

IMap.keySet(com.hazelcast.query.Predicate)

values

public Collection<V> values()

Description copied from interface: TransactionalMap

Transactional implementation of IMap.values().

Specified by:

values in interface TransactionalMap<K,V>

See Also:

IMap.values()

values

public Collection<V> values(Predicate predicate)

Description copied from interface: TransactionalMap

Transactional implementation of IMap.values(com.hazelcast.query.Predicate) .

Specified by:

values in interface TransactionalMap<K,V>

See Also:

IMap.values(com.hazelcast.query.Predicate)

getName

public String getName()

Description copied from interface: DistributedObject

Returns the unique name for this DistributedObject. The returned value will never be null.

Specified by:

getName in interface DistributedObject

Returns:

the unique name for this object.

getServiceName

public String getServiceName()

Description copied from interface: DistributedObject

Returns the service name for this object.

Specified by:

getServiceName in interface DistributedObject

Returns:

the service name for this object.

destroy

public final void destroy()

Description copied from interface: DistributedObject

Destroys this object cluster-wide. Clears and releases all resources for this object.

Specified by:

destroy in interface DistributedObject

getId

public Object getId()

Description copied from interface: DistributedObject

Returns the unique id for this object.

Specified by:

getId in interface DistributedObject

Returns:

id the of this instance

getPartitionKey

public String getPartitionKey()

Description copied from interface: DistributedObject

Returns the key of the partition that this DistributedObject is assigned to. The returned value only has meaning for a non-partitioned data structure like an IAtomicLong. For a partitioned data structure like an IMap, the returned value will not be null, but otherwise undefined.

Specified by:

getPartitionKey in interface DistributedObject

Returns:

the partition key.