io.openmessaging.extension

Interface Extension

All Known Subinterfaces:

Consumer, Producer, PullConsumer, PushConsumer, ServiceLifecycle

@Optional
public interface Extension

This interface contains some methods are used for getting configurations related implementation. but this interface are not mandatory.

Since:

OMS 1.0.0

Version:

OMS 1.0.0

Method Summary

Modifier and Type	Method and Description
Set<QueueMetaData>	getQueueMetaData(String queueName) This method used for getting the related queue's meta data, and this method is optional, vendors may not provide this method based on their implementation.

Method Detail

getQueueMetaData

Set<QueueMetaData> getQueueMetaData(String queueName)

This method used for getting the related queue's meta data, and this method is optional, vendors may not provide this method based on their implementation.

Parameters:

queueName - Queue name, message destination.

Returns:

QueueMetaData Queue config in the server

Throws:

OMSSecurityException - when have no authority to send messages to a given destination.

OMSTimeOutException - when the given timeout elapses before the send operation completes.

OMSDestinationException - when have no given destination in the server.

OMSRuntimeException - when the Producer fails to send the message due to some internal error.