com.tangosol.coherence.rest.events

Class MapEventOutput<K,V>

java.lang.Object

javax.ws.rs.core.GenericType<T>

org.glassfish.jersey.server.ChunkedOutput<org.glassfish.jersey.media.sse.OutboundEvent>

org.glassfish.jersey.media.sse.EventOutput

com.tangosol.coherence.rest.events.MapEventOutput<K,V>

All Implemented Interfaces:

MapListener<K,V>, Closeable, AutoCloseable, EventListener

public class MapEventOutput<K,V>
extends org.glassfish.jersey.media.sse.EventOutput
implements MapListener<K,V>

MapListener implementation that converts Coherence MapEvents into Jersey Server Sent Events (SSE).

Author:

as 2015.06.25

Constructor Summary

Constructors

Constructor and Description
MapEventOutput(NamedCache<K,V> cache, boolean fLite) Construct MapEventOutput instance.

Method Summary

Modifier and Type	Method and Description
void	close()
protected org.glassfish.jersey.media.sse.OutboundEvent	createEvent(String sName, MapEvent<? extends K,? extends V> evt) Convert MapEvent to JSON-based OutboundEvent that can be sent to the client.
void	entryDeleted(MapEvent<K,V> evt) Invoked when a map entry has been removed.
void	entryInserted(MapEvent<K,V> evt) Invoked when a map entry has been inserted.
void	entryUpdated(MapEvent<K,V> evt) Invoked when a map entry has been updated.
void	register() Register this listener.
MapEventOutput	setFilter(Filter filter) Set the filter to listen on.
MapEventOutput	setKey(K key) Set the key to listen on.
String	toString()
protected void	unregister() Unregister this listener.
protected void	writeEvent(String sName, MapEvent<? extends K,? extends V> evt) Write single event to this EventOutput.

Methods inherited from class org.glassfish.jersey.server.ChunkedOutput

equals, hashCode, isClosed, write

Methods inherited from class javax.ws.rs.core.GenericType

getRawType, getType

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.tangosol.util.MapListener

synchronous

Constructor Detail

MapEventOutput

public MapEventOutput(NamedCache<K,V> cache,
                      boolean fLite)

Construct MapEventOutput instance.

Parameters:

cache - the cache to register listener with

fLite - the flag specifying whether to use lite events

Method Detail

setFilter

public MapEventOutput setFilter(Filter filter)

Set the filter to listen on.

Parameters:

filter - the filter to listen on

Returns:

this MapEventOutput

setKey

public MapEventOutput setKey(K key)

Set the key to listen on.

Parameters:

key - the key to listen on

Returns:

this MapEventOutput

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class org.glassfish.jersey.server.ChunkedOutput<org.glassfish.jersey.media.sse.OutboundEvent>

Throws:

IOException

entryInserted

public void entryInserted(MapEvent<K,V> evt)

Description copied from interface: MapListener

Invoked when a map entry has been inserted.

Specified by:

entryInserted in interface MapListener<K,V>

Parameters:

evt - the MapEvent carrying the insert information

entryUpdated

public void entryUpdated(MapEvent<K,V> evt)

Description copied from interface: MapListener

Invoked when a map entry has been updated.

Specified by:

entryUpdated in interface MapListener<K,V>

Parameters:

evt - the MapEvent carrying the update information

entryDeleted

public void entryDeleted(MapEvent<K,V> evt)

Description copied from interface: MapListener

Invoked when a map entry has been removed.

Specified by:

entryDeleted in interface MapListener<K,V>

Parameters:

evt - the MapEvent carrying the delete information

register

public void register()

Register this listener.

unregister

protected void unregister()

Unregister this listener.

writeEvent

protected void writeEvent(String sName,
                          MapEvent<? extends K,? extends V> evt)

Write single event to this EventOutput.

Parameters:

sName - the event name

evt - the event to write

createEvent

protected org.glassfish.jersey.media.sse.OutboundEvent createEvent(String sName,
                                                                   MapEvent<? extends K,? extends V> evt)

Convert MapEvent to JSON-based OutboundEvent that can be sent to the client.

Parameters:

sName - the event name

evt - the MapEvent to convert

Returns:

an OutboundEvent with a given name and MapEvent data in JSON format

toString

public String toString()

Overrides:

toString in class org.glassfish.jersey.server.ChunkedOutput<org.glassfish.jersey.media.sse.OutboundEvent>