Package com.sap.cds.services.impl.messaging.local

Class LocalMessagingService

java.lang.Object

com.sap.cds.services.ServiceDelegator

com.sap.cds.services.messaging.service.AbstractMessagingService

com.sap.cds.services.impl.messaging.local.LocalMessagingService

All Implemented Interfaces:

MessagingService, Service

public class LocalMessagingService
extends AbstractMessagingService

Field Summary

Fields

Modifier and Type	Field	Description
static final String	LOCAL_KIND

Fields inherited from class com.sap.cds.services.messaging.service.AbstractMessagingService

CONTEXT_PARAMETERS_KEY, forceListening, FORMAT_CLOUDEVENTS, queue, runtime, serviceConfig

Fields inherited from interface com.sap.cds.services.messaging.MessagingService

COMPOSITE_NAME, EVENT_MESSAGING_ERROR

Constructor Summary

Constructors

Constructor	Description
LocalMessagingService(CdsProperties.Messaging.MessagingServiceConfig serviceConfig, CdsRuntime runtime)

Method Summary

Modifier and Type	Method	Description
protected void	createQueue(String name, Map<String,Object> properties)
protected void	createQueueSubscription(String queue, String topic)
protected void	emitTopicMessage(String topic, TopicMessageEventContext messageEventContext)
void	init()
protected void	registerQueueListener(String queue, MessagingBrokerQueueListener listener)
protected void	removeQueue(String name)
protected String	toFullyQualifiedTopicName(String event, boolean inbound)

Methods inherited from class com.sap.cds.services.messaging.service.AbstractMessagingService

cloudEventsFormatter, createOrUpdateQueuesAndSubscriptions, defaultErrorHandler, emit, emit, emit, getTopicMatcher, isCloudEventsFormat, on, sendMessageEvent, stop, toFullyQualifiedQueueName, validateEventContext

Methods inherited from class com.sap.cds.services.ServiceDelegator

after, before, emit, getDelegatedService, getName

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sap.cds.services.Service

after, after, after, after, before, before, before, before, emit, getName, on, on, on

Field Details

LOCAL_KIND

public static final String LOCAL_KIND

See Also:

• Constant Field Values

Constructor Details

LocalMessagingService

public LocalMessagingService(CdsProperties.Messaging.MessagingServiceConfig serviceConfig,
 CdsRuntime runtime)

Method Details

init

public void init()

Overrides:

init in class AbstractMessagingService

removeQueue

protected void removeQueue(String name)

Specified by:

removeQueue in class AbstractMessagingService

createQueue

protected void createQueue(String name,
 Map<String,Object> properties)

Specified by:

createQueue in class AbstractMessagingService

createQueueSubscription

protected void createQueueSubscription(String queue,
 String topic)

Specified by:

createQueueSubscription in class AbstractMessagingService

registerQueueListener

protected void registerQueueListener(String queue,
 MessagingBrokerQueueListener listener)

Specified by:

registerQueueListener in class AbstractMessagingService

toFullyQualifiedTopicName

protected String toFullyQualifiedTopicName(String event,
 boolean inbound)

Overrides:

toFullyQualifiedTopicName in class AbstractMessagingService

emitTopicMessage

protected void emitTopicMessage(String topic,
 TopicMessageEventContext messageEventContext)

Specified by:

emitTopicMessage in class AbstractMessagingService