org.factcast.store.pgsql.internal.listen

Class PgListener

java.lang.Object

org.factcast.store.pgsql.internal.listen.PgListener

All Implemented Interfaces:

org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.InitializingBean

public class PgListener
extends Object
implements org.springframework.beans.factory.InitializingBean, org.springframework.beans.factory.DisposableBean

Listens (sql LISTEN command) to a channel on Postgresql and passes a trigger on an EventBus.

This trigger then is supposed to "encourage" active subscriptions to query for new Facts from PG.

Author:

uwe.schaefer@mercateo.com

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PgListener.FactInsertionEvent

Constructor Summary

Constructors

Constructor and Description
PgListener()

Method Summary

Modifier and Type	Method and Description
void	afterPropertiesSet()
void	destroy()

Methods inherited from class java.lang.Object

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

Constructor Detail

PgListener

public PgListener()

Method Detail

afterPropertiesSet

public void afterPropertiesSet()

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

destroy

public void destroy()

Specified by:

destroy in interface org.springframework.beans.factory.DisposableBean