Thank you, Howard.

Created jiira: https://issues.apache.org/jira/browse/ARTEMIS-1542

On Thu, Dec 7, 2017 at 1:05 PM, Howard Gao <howard....@gmail.com> wrote:

> I think you can do a jira for this. It surely sounds like a bug to me.
>
> On Thu, Dec 7, 2017 at 5:41 PM, andi welchlin <andi.welch...@gmail.com>
> wrote:
>
> > Hello,
> >
> > Looking into the code I think this could be a bug:
> >
> >
> > I can see, that AMQPMessage.getAddress() can return null:
> >
> >
> >    @Override
> >    public String getAddress() {
> >       if (address == null) {
> >          Properties properties = getProtonMessage().getProperties();
> >          if (properties != null) {
> >             return properties.getTo();
> >          } else {
> >           *  return null;*
> >          }
> >       } else {
> >          return address;
> >       }
> > }
> >
> >
> > But ServerSessionImpl.send() does not check for null, but it should. This
> > is because SimpleString.toSimpleString() can return null if the input is
> > null:
> >
> >
> >     *  SimpleString address = message.getAddressSimpleString();*
> >
> >       if (defaultAddress == null && address != null) {
> >          defaultAddress = address;
> >       }
> >
> >
> >
> >
> > *   if (address == null) {         // We don't want to force a re-encode
> > when the message gets sent to the consumer
> > message.setAddress(defaultAddress);      }*
> >
> >
> >
> > SimpleString:
> >
> >    public static SimpleString toSimpleString(final String string) {
> >
> >
> > *  if (string == null) {         return null;      }*
> >       return new SimpleString(string);
> > }
> >
> >
> > What do you think?
> >
> > Kind Regards,
> > Andreas
> >
> > On Thu, Dec 7, 2017 at 10:06 AM, andi welchlin <andi.welch...@gmail.com>
> > wrote:
> >
> > > Hello all,
> > >
> > > I built active/active cluster with two brokers for my first tests. I
> can
> > > see in the log that the two brokers built a cluster. After startup
> > > everything looks fine.
> > >
> > > I configured one queue and sent a message using AMQP 1.0 to broker1 and
> > > tried to read it from broker2.
> > >
> > > But broker2 throws an exception and the message is not sent to the
> > client:
> > >
> > > 09:34:53,146 ERROR [org.apache.activemq.artemis.core.server]
> AMQ224016:
> > > Caught exception: java.lang.NullPointerException
> > >         at org.apache.activemq.artemis.protocol.amqp.broker.
> > > AMQPMessage.setAddress(AMQPMessage.java:612)
> > [artemis-amqp-protocol-2.4.0.
> > > jar:]
> > >         at org.apache.activemq.artemis.protocol.amqp.broker.
> > > AMQPMessage.setAddress(AMQPMessage.java:63)
> > [artemis-amqp-protocol-2.4.0.
> > > jar:]
> > >         at org.apache.activemq.artemis.core.server.impl.
> > > ServerSessionImpl.send(ServerSessionImpl.java:1368)
> > > [artemis-server-2.4.0.jar:2.4.0]
> > >         at org.apache.activemq.artemis.core.server.impl.
> > > ServerSessionImpl.send(ServerSessionImpl.java:1311)
> > > [artemis-server-2.4.0.jar:2.4.0]
> > >         at org.apache.activemq.artemis.core.server.impl.
> > > ServerSessionImpl.send(ServerSessionImpl.java:1304)
> > > [artemis-server-2.4.0.jar:2.4.0]
> > >         at org.apache.activemq.artemis.core.protocol.core.
> > > ServerSessionPacketHandler.onSessionSend(ServerSessionPacketHandler.
> > java:690)
> > > [artemis-server-2.4.0.jar:2.4.0]
> > >         at org.apache.activemq.artemis.core.protocol.core.
> > > ServerSessionPacketHandler.onMessagePacket(ServerSessionPacketHandler.
> > java:290)
> > > [artemis-server-2.4.0.jar:2.4.0]
> > >         at org.apache.activemq.artemis.utils.actors.Actor.doTask(
> > Actor.java:33)
> > > [artemis-commons-2.4.0.jar:2.4.0]
> > >         at org.apache.activemq.artemis.utils.actors.ProcessorBase$
> > > ExecutorTask.run(ProcessorBase.java:53) [artemis-commons-2.4.0.jar:2.
> > 4.0]
> > >         at org.apache.activemq.artemis.utils.actors.OrderedExecutor.
> > > doTask(OrderedExecutor.java:42) [artemis-commons-2.4.0.jar:2.4.0]
> > >         at org.apache.activemq.artemis.utils.actors.OrderedExecutor.
> > > doTask(OrderedExecutor.java:31) [artemis-commons-2.4.0.jar:2.4.0]
> > >         at org.apache.activemq.artemis.utils.actors.ProcessorBase$
> > > ExecutorTask.run(ProcessorBase.java:53) [artemis-commons-2.4.0.jar:2.
> > 4.0]
> > >         at java.util.concurrent.ThreadPoolExecutor.runWorker(
> > ThreadPoolExecutor.java:1149)
> > > [rt.jar:1.8.0_151]
> > >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(
> > ThreadPoolExecutor.java:624)
> > > [rt.jar:1.8.0_151]
> > >         at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_151]
> > >
> > >
> > > The queue is not created on the fly but configured in the brokers, both
> > > brokers have this config:
> > >
> > >   <queues>
> > >        <queue name="awe.test.queue">
> > >           <address>awe.test.queue</address>
> > >           <durable>true</durable>
> > >         </queue>
> > >   </queues>
> > >
> > >
> > > The cluster configuration is pretty much copied from the examples:
> > >
> > >       <!-- Clustering configuration -->
> > >       <broadcast-groups>
> > >          <broadcast-group name="my-broadcast-group">
> > >             <group-address>${udp-address:231.7.7.7}</group-address>
> > >             <group-port>9876</group-port>
> > >             <broadcast-period>100</broadcast-period>
> > >             <connector-ref>netty-connector</connector-ref>
> > >          </broadcast-group>
> > >       </broadcast-groups>
> > >
> > >       <discovery-groups>
> > >          <discovery-group name="my-discovery-group">
> > >             <group-address>${udp-address:231.7.7.7}</group-address>
> > >             <group-port>9876</group-port>
> > >             <refresh-timeout>10000</refresh-timeout>
> > >          </discovery-group>
> > >       </discovery-groups>
> > >
> > >       <cluster-connections>
> > >          <cluster-connection name="my-cluster">
> > >             <connector-ref>netty-connector</connector-ref>
> > >             <retry-interval>500</retry-interval>
> > >             <use-duplicate-detection>true</use-duplicate-detection>
> > >             <message-load-balancing>STRICT</message-load-balancing>
> > >             <max-hops>1</max-hops>
> > >             <discovery-group-ref discovery-group-name="my-
> > > discovery-group"/>
> > >          </cluster-connection>
> > >       </cluster-connections>
> > >
> > >       <!-- a colocated server that will allow shared store full backups
> > to
> > > be requested-->
> > >       <ha-policy>
> > >          <shared-store>
> > >             <colocated>
> > >                <backup-port-offset>100</backup-port-offset>
> > >                <backup-request-retries>-1</backup-request-retries>
> > >                <backup-request-retry-interval>2000</backup-request-
> > > retry-interval>
> > >                <max-backups>1</max-backups>
> > >                <request-backup>true</request-backup>
> > >                <master>
> > >                   <failover-on-shutdown>true</failover-on-shutdown>
> > >                </master>
> > >                <slave>
> > >                   <failover-on-shutdown>true</failover-on-shutdown>
> > >                </slave>
> > >             </colocated>
> > >          </shared-store>
> > >       </ha-policy>
> > >
> > >
> > > I am using qpid-send and qpid-receive as test clients. So when the
> client
> > > sends it is done like:
> > >
> > > qpid-send -b localhost:9800 -a awe.test.queue '--connection-option={
> > protocol:amqp1.0}'
> > > --content-string 'test message Do 7. Dez 09:31:51 CET 2017'
> --durable=yes
> > >
> > >
> > > And there is a client which reads using:
> > >
> > > qpid-receive -b localhost:9802 -a awe.test.queue '--connection-option={
> > protocol:amqp1.0}'
> > > -t --timeout 500
> > >
> > >
> > > I think I misconfigured something but I can not imagine what it could
> be.
> > >
> > > Btw. what protocol is used between the two brokers?
> > >
> > > I activated only the protocols AMQP and CORE.
> > >
> > > Any ideas?
> > >
> > > Kind Regards,
> > > Andreas
> > >
> > >
> >
>

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