Package de.otto.synapse.eventsource

Class DefaultEventSource

java.lang.Object

de.otto.synapse.eventsource.AbstractEventSource

de.otto.synapse.eventsource.DefaultEventSource

All Implemented Interfaces:

EventSource

public class DefaultEventSource
extends AbstractEventSource

Constructor Summary

Constructors

Constructor	Description
DefaultEventSource(MessageStore messageStore, MessageLogReceiverEndpoint messageLog)
DefaultEventSource(MessageStore messageStore, MessageLogReceiverEndpoint messageLog, org.slf4j.Marker marker)

Method Summary

Modifier and Type	Method	Description
java.util.concurrent.CompletableFuture<ChannelPosition>	consumeUntil(java.util.function.Predicate<ShardResponse> stopCondition)	Consumes all messages from the EventSource until the predicate returns true.

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

getChannelName, getMessageDispatcher, getMessageLogReceiverEndpoint, isStopping, 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

Constructor Details

DefaultEventSource

public DefaultEventSource(@Nonnull MessageStore messageStore, @Nonnull MessageLogReceiverEndpoint messageLog)

DefaultEventSource

public DefaultEventSource(@Nonnull MessageStore messageStore, @Nonnull MessageLogReceiverEndpoint messageLog, @Nonnull org.slf4j.Marker marker)

Method Details

consumeUntil

@Nonnull public java.util.concurrent.CompletableFuture<ChannelPosition> consumeUntil(@Nonnull java.util.function.Predicate<ShardResponse> stopCondition)

Description copied from interface: EventSource

Consumes all messages from the EventSource until the predicate returns true.

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

Parameters:

stopCondition - the stop condition used to determine whether or not message-consumption should stop

Returns:

the new read position