org.apache.sling.distribution.journal

Interface MessagingProvider

public interface MessagingProvider

Method Summary

Modifier and Type	Method and Description
void	assertTopic(String topic)
String	assignTo(long offset)
default Closeable	createPoller(String topicName, Reset reset, HandlerAdapter<?>... adapters)
Closeable	createPoller(String topicName, Reset reset, String assign, HandlerAdapter<?>... adapters)
<T> MessageSender<T>	createSender(String topic)
URI	getServerUri() Return the uri of the messaging system backend.
long	retrieveOffset(String topicName, Reset reset)

Method Detail

createSender

<T> MessageSender<T> createSender(String topic)

createPoller

default Closeable createPoller(String topicName,
                               Reset reset,
                               HandlerAdapter<?>... adapters)

createPoller

Closeable createPoller(String topicName,
                       Reset reset,
                       String assign,
                       HandlerAdapter<?>... adapters)

assertTopic

void assertTopic(String topic)
          throws MessagingException

Throws:

MessagingException

retrieveOffset

long retrieveOffset(String topicName,
                    Reset reset)

assignTo

String assignTo(long offset)

getServerUri

URI getServerUri()

Return the uri of the messaging system backend. The uri must be unique regarding the validity of per topic offsets.

Returns:

uri