fish.payara.nucleus.store

Class ClusteredStore

java.lang.Object

fish.payara.nucleus.store.ClusteredStore

All Implemented Interfaces:

MonitoringDataSource, EventListener

@Service(name="payara-cluster-store")
 @RunLevel(value=10)
public class ClusteredStore
extends Object
implements EventListener, MonitoringDataSource

Very Simple Store interface to Hazelcast

Author:

steve

Nested Class Summary

Nested classes/interfaces inherited from interface org.glassfish.api.event.EventListener

EventListener.Event<T>

Constructor Summary

Constructors

Constructor and Description
ClusteredStore()

Method Summary

Modifier and Type	Method and Description
void	collect(MonitoringDataCollector collector) Collects all the data points of this at the current moment.
boolean	containsKey(String storeName, Serializable key) Checks to see if a a key already exists in Hazelcast.
void	event(EventListener.Event event) Process a Glassfish/Payara event
Serializable	get(String storeName, Serializable key) Gets the value from Hazelcast with the specified key in the given store.
String	getInstanceId()
Map<Serializable,Serializable>	getMap(String storeName) Gets all the key/value pairs in a given Hazelcast store.
com.hazelcast.core.MultiMap<Serializable,Serializable>	getMultiMap(String storeName) Gets the requested MultiMap from Hazelcast.
boolean	isEnabled() Returns true if Hazelcast is enabled
void	postConstruct()
boolean	remove(String storeName, Serializable key) Removes a key/value pair of a Hazelcast store.
boolean	set(String storeName, Serializable key, Serializable value) Stores a value in Hazelcast

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusteredStore

public ClusteredStore()

Method Detail

postConstruct

@PostConstruct
public void postConstruct()

collect

public void collect(MonitoringDataCollector collector)

Description copied from interface: MonitoringDataSource

Collects all the data points of this at the current moment.

Specified by:

collect in interface MonitoringDataSource

Parameters:

collector - the MonitoringDataCollector instance to use to collect the data points of this source

getInstanceId

public String getInstanceId()

isEnabled

public boolean isEnabled()

Returns true if Hazelcast is enabled

Returns:

set

public boolean set(String storeName,
                   Serializable key,
                   Serializable value)

Stores a value in Hazelcast

Parameters:

storeName - The name of the store to put the value into. This will be created if it does not already exist.

key -

value -

Returns:

true if the operation succeeded, false otherwise

remove

public boolean remove(String storeName,
                      Serializable key)

Removes a key/value pair of a Hazelcast store. The store will be created if it does not already exist.

Parameters:

storeName - The name of the store to remove from

key - The key to remove

Returns:

true if the operation succeeded, false otherwise

containsKey

public boolean containsKey(String storeName,
                           Serializable key)

Checks to see if a a key already exists in Hazelcast. The store will be created if it does not already exist.

Parameters:

storeName -

key -

Returns:

get

public Serializable get(String storeName,
                        Serializable key)

Gets the value from Hazelcast with the specified key in the given store. The store will be created if it does not already exist.

Parameters:

storeName -

key -

Returns:

event

public void event(EventListener.Event event)

Description copied from interface: EventListener

Process a Glassfish/Payara event

Specified by:

event in interface EventListener

getMap

public Map<Serializable,Serializable> getMap(String storeName)

Gets all the key/value pairs in a given Hazelcast store.

Part of MicroProfile Config

Parameters:

storeName - The store name to lookup

Returns:

Since:

4.1.2.173

getMultiMap

public com.hazelcast.core.MultiMap<Serializable,Serializable> getMultiMap(String storeName)

Gets the requested MultiMap from Hazelcast. Use this if you want to store a collection in Hazelcast.

Parameters:

storeName - The MultiMap to get

Returns:

The MultiMap matching the storeName parameter, or null if the MultiMap does not exist