de.otto.synapse.eventsource

Class InMemoryEventSource

java.lang.Object

de.otto.synapse.eventsource.AbstractEventSource

de.otto.synapse.eventsource.InMemoryEventSource

All Implemented Interfaces:

EventSource

public class InMemoryEventSource
extends AbstractEventSource

Constructor Summary

Constructors

Constructor and Description
InMemoryEventSource(java.lang.String name, InMemoryChannel inMemoryChannel, org.springframework.context.ApplicationEventPublisher eventPublisher)

Method Summary

Modifier and Type	Method and Description
ChannelPosition	consume(ChannelPosition startFrom, java.util.function.Predicate<Message<?>> stopCondition) Consumes all events from the EventSource, beginning with startFrom, until the stopCondition is met.

Methods inherited from class de.otto.synapse.eventsource.AbstractEventSource

getChannelName, getMessageDispatcher, getName, isStopping, publishEvent, publishEvent, register, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.otto.synapse.eventsource.EventSource

consume, consume, consume

Constructor Detail

InMemoryEventSource

public InMemoryEventSource(java.lang.String name,
                           InMemoryChannel inMemoryChannel,
                           org.springframework.context.ApplicationEventPublisher eventPublisher)

Method Detail

consume

public ChannelPosition consume(ChannelPosition startFrom,
                               java.util.function.Predicate<Message<?>> stopCondition)

Description copied from interface: EventSource

Consumes all events from the EventSource, beginning with startFrom, until the stopCondition is met.

The registered consumers will be called zero or more times, depending on the number of events retrieved from the EventSource.

Parameters:

startFrom - the read position returned from earlier executions

stopCondition - the predicate used as a stop condition

Returns:

the new read position