This WARN message: AMQ212037: Connection failure has been detected: io.netty.handler.codec.http.HttpObjectAggregator$AggregatedFullHttpRequest cannot be cast to io.netty.buffer.ByteBuf [code=GENERIC_EXCEPTION]
Indicates to me that you're hitting a bug. Out of curiosity, why are you using the HTTP transport. I don't think it's commonly used. Justin On Mon, Oct 15, 2018 at 10:15 AM thokuest <t.kuesterm...@outlook.com> wrote: > I just started using ActiveMQ Artemis and would like to check whether I'm > doing something wrong or if I hit a bug. > > I want to consume messages from a multicast address via HTTP transport. I > tweaked the http-transport example > (apache-artemis-2.6.3/examples/features/standard/http-transport) for my > purpose. The code I'm working on is to be found here: > https://github.com/thokuest/activemq-artemis-http-transport-multicast > > The code produces 10 messages. A consumer receives the 10 messages. Fine, > but when I add a delay (Thread.sleep()) between each > MessageConsumer.receive() call, let's say 1 second, then I receive the > following exception message in the client: > > java.lang.reflect.InvocationTargetException > ... > Caused by: javax.jms.IllegalStateException: AMQ119017: Consumer is closed > ... > Caused by: javax.jms.IllegalStateException: AMQ119017: Consumer is closed > at > org.apache.activemq.artemis.core.client.impl.ClientConsumerImpl.checkClosed > (ClientConsumerImpl.java:952) > at > org.apache.activemq.artemis.core.client.impl.ClientConsumerImpl.receive > (ClientConsumerImpl.java:195) > at > org.apache.activemq.artemis.core.client.impl.ClientConsumerImpl.receive > (ClientConsumerImpl.java:379) > at > org.apache.activemq.artemis.jms.client.ActiveMQMessageConsumer.getMessage > (ActiveMQMessageConsumer.java:212) > at > org.apache.activemq.artemis.jms.client.ActiveMQMessageConsumer.receive > (ActiveMQMessageConsumer.java:128) > at thokuest.HttpTransportTopicExample.main > (HttpTransportTopicExample.java:79) > > The server tells me the following: > > server-out:2018-10-15 17:06:39,048 WARN > [org.apache.activemq.artemis.core.client] AMQ212037: Connection failure has > been detected: > io.netty.handler.codec.http.HttpObjectAggregator$AggregatedFullHttpRequest > cannot be cast to io.netty.buffer.ByteBuf [code=GENERIC_EXCEPTION] > server-out:2018-10-15 17:06:39,048 WARN > [org.apache.activemq.artemis.core.server] AMQ222061: Client connection > failed, clearing up resources for session > ea11b326-d08b-11e8-9365-b808cf47fdc0 > server-out:2018-10-15 17:06:39,048 WARN > [org.apache.activemq.artemis.core.server] AMQ222107: Cleared up resources > for session ea11b326-d08b-11e8-9365-b808cf47fdc0 > server-out:2018-10-15 17:06:39,048 WARN > [org.apache.activemq.artemis.core.server] AMQ222061: Client connection > failed, clearing up resources for session > ea11b327-d08b-11e8-9365-b808cf47fdc0 > server-out:2018-10-15 17:06:39,058 WARN > [org.apache.activemq.artemis.core.server] AMQ222107: Cleared up resources > for session ea11b327-d08b-11e8-9365-b808cf47fdc0 > > Any clue what's going on? > > Kind regards, > Thomas Küstermann > > > > -- > Sent from: > http://activemq.2283324.n4.nabble.com/ActiveMQ-User-f2341805.html >