org.gecko.osgi.messaging

Interface MessagingService

All Superinterfaces:

MessagingConstants

public interface MessagingService
extends MessagingConstants

Messaging service interface to handle message related configurations

Since:

10.10.2017

Field Summary

Fields inherited from interface org.gecko.osgi.messaging.MessagingConstants

CAPABILITY_NAMESPACE, EVENTADMIN_ADAPTER, EVENTADMIN_ADAPTER_VERSION, PROP_BROKER, PROP_RPC_EXCHANGE, PROP_RPC_QUEUE, PROP_RPC_ROUTING_KEY

Method Summary

Modifier and Type	Method and Description
void	publish(java.lang.String topic, java.nio.ByteBuffer content)
void	publish(java.lang.String topic, java.nio.ByteBuffer content, MessagingContext context)
<any>	subscribe(java.lang.String topic) Subscribe the PushStream to the given topic
<any>	subscribe(java.lang.String topic, MessagingContext context) Subscribe the PushStream to the given topic with a certain quality of service

Method Detail

subscribe

<any> subscribe(java.lang.String topic)
         throws java.lang.Exception

Subscribe the PushStream to the given topic

Parameters:

topic - the MQTT topic to subscribe

Returns:

a PushStream instance for the given topic

Throws:

java.lang.Exception - thrown on errors

subscribe

<any> subscribe(java.lang.String topic,
                MessagingContext context)
         throws java.lang.Exception

Subscribe the PushStream to the given topic with a certain quality of service

Parameters:

topic - the message topic to subscribe

context - the optional properties in the context

Returns:

a PushStream instance for the given topic

Throws:

java.lang.Exception - thrown on errors

publish

void publish(java.lang.String topic,
             java.nio.ByteBuffer content)
      throws java.lang.Exception

Throws:

java.lang.Exception

publish

void publish(java.lang.String topic,
             java.nio.ByteBuffer content,
             MessagingContext context)
      throws java.lang.Exception

Throws:

java.lang.Exception