It seems to work well for me.
I'll run a full build and will create a PR.
2017-05-19 8:03 GMT+02:00 Guillaume Nodet <gno...@apache.org>:
> I'm enhancing a layer in OSGi to support Artemis, and I'd like to avoid
> adding package dependencies.
> That's why I'm using the connection's classloader to load the needed
> class, as it's not available from the class which defines this code.
>
> To refine my question further: could the reply be typed as a text message
> rather than not typed ? This would allow retrieving the json body as a
> string.
> Basically, I'm proposing the following patch:
>
> *---
> a/artemis-server/src/main/java/org/apache/activemq/artemis/core/server/management/impl/ManagementServiceImpl.java*
>
> *+++
> b/artemis-server/src/main/java/org/apache/activemq/artemis/core/server/management/impl/ManagementServiceImpl.java*
>
> @@ -370,6 +370,7 @@ public class ManagementServiceImpl implements
> ManagementService {
>
> message = message.toCore();
>
> // a reply message is sent with the result stored in the message
> body.
>
> CoreMessage reply = new CoreMessage(storageManager.generateID(),
> 512);
>
> + reply.setType(Message.TEXT_TYPE);
>
> reply.setReplyTo(message.getReplyTo());
>
>
>
> String resourceName = message.getStringProperty(
> ManagementHelper.HDR_RESOURCE_NAME);
>
>
> 2017-05-19 3:10 GMT+02:00 Clebert Suconic <clebert.suco...@gmail.com>:
>
>> @Tim Bain: yes.. Artemis from what I see on the class Names (I also
>> spoke to him gnodet on the IRC channel earlier today).
>>
>> @gnodet: I am not understanding why you would need to use reflection.
>> You can just simply use JMSManagementHelper directly. they are all
>> static methods...
>>
>>
>> This example here, part of distribution under
>> examples/features/standard/management shows how it was intended to be
>> used:
>>
>>
>> https://github.com/apache/activemq-artemis/blob/master/examp
>> les/features/standard/management/src/main/java/org/apache/ac
>> tivemq/artemis/jms/example/ManagementExample.java
>>
>>
>>
>> Maybe I"m misunderstanding your question?
>>
>> On Thu, May 18, 2017 at 6:23 PM, Guillaume Nodet <gno...@apache.org>
>> wrote:
>> > I'm trying do perform management operation with pure JMS api.
>> > To retrieve the list of queues, I'm currently using the following code:
>> >
>> > QueueSession session = ((QueueConnection)
>> > connection).createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
>> > Queue managementQueue = session.createQueue("activemq.management");
>> > QueueRequestor requestor = new QueueRequestor(session, managementQueue);
>> > connection.start();
>> > TextMessage m = session.createTextMessage();
>> > m.setStringProperty("_AMQ_ResourceName", "broker");
>> > m.setStringProperty("_AMQ_OperationName", "getQueueNames");
>> > m.setText("[\"" + routing + "\"]");
>> > Message reply = requestor.request(m);
>> > Class<?> mgmtHelperClass =
>> > connection.getClass().getClassLoader().loadClass("org.apache
>> .activemq.artemis.api.jms.management.JMSManagementHelper");
>> > Method getResultsMethod = mgmtHelperClass.getMethod("getResults",
>> > Message.class);
>> > Object[] results = (Object[]) getResultsMethod.invoke(null, reply);
>> > List<String> names = new ArrayList<>();
>> > for (Object o : (Object[]) (results[0])) {
>> > names.add(o.toString());
>> > }
>> > return names;
>> >
>> >
>> > It works, but I think I should not have to use reflection to access the
>> > result message, hence the use of reflection to access the
>> > JMSManagementHelper methods.
>> > It seems to me the reply should be of type TextMessage, but it's
>> currently
>> > untyped, so I can't use TextMessage#getText to retrieve the json result,
>> > and I can't find a way to retrieve it another way.
>> > Do I miss anything ?
>> >
>> > --
>> > ------------------------
>> > Guillaume Nodet
>>
>>
>>
>> --
>> Clebert Suconic
>>
>
>
>
> --
> ------------------------
> Guillaume Nodet
>
>
--
------------------------
Guillaume Nodet
