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https://issues.apache.org/jira/browse/BROOKLYN-626?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Aled Sage resolved BROOKLYN-626.
--------------------------------
Fix Version/s: 1.1.0
Assignee: Aled Sage
Resolution: Fixed
Fixed in [https://github.com/apache/brooklyn-server/pull/1097]
> jmxmp broken: ClassCastException:
> javax.management.remote.message.HandshakeBeginMessage cannot be cast to
> javax.management.remote.message.Message
> -------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: BROOKLYN-626
> URL: https://issues.apache.org/jira/browse/BROOKLYN-626
> Project: Brooklyn
> Issue Type: Bug
> Affects Versions: 1.1.0-SNAPSHOT
> Reporter: Aled Sage
> Assignee: Aled Sage
> Priority: Major
> Fix For: 1.1.0
>
>
> (Since upgrading to Karaf 4.2.8; bug will hopefully never be in a GA release
> of Brooklyn!).
> When using jmxmp (e.g. in `Tomcat8Server` entity), Brooklyn fails with the
> exception like that below:When using jmxmp (e.g. in `Tomcat8Server` entity),
> Brooklyn fails with the exception like that below:
>
> {noformat}
> unable to re-connect to JMX url (repeated failure):
> service:jmx:jmxmp://34.78.32.213:31001: {}unable to re-connect to JMX url
> (repeated failure): service:jmx:jmxmp://34.78.32.213:31001: {}
> java.lang.ClassCastException:
> javax.management.remote.message.HandshakeBeginMessage cannot be cast to
> javax.management.remote.message.Message
> at
> com.sun.jmx.remote.socket.SocketConnection.readMessage(SocketConnection.java:251)
> ~[opendmk_jmxremote_optional_jar-1.0-b01-ea.jar:?]
> at
> com.sun.jmx.remote.opt.security.AdminClient.connectionOpen(AdminClient.java:97)
> ~[opendmk_jmxremote_optional_jar-1.0-b01-ea.jar:?]
> at
> com.sun.jmx.remote.generic.ClientSynchroMessageConnectionImpl.connect(ClientSynchroMessageConnectionImpl.java:112)
> ~[opendmk_jmxremote_optional_jar-1.0-b01-ea.jar:?]
> at
> javax.management.remote.generic.GenericConnector.connect(GenericConnector.java:217)
> ~[!/:?]
> at
> javax.management.remote.jmxmp.JMXMPConnector.connect(JMXMPConnector.java:159)
> ~[!/:?]
> at
> javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270)
> ~[?:1.8.0_232]
> at
> org.apache.brooklyn.feed.jmx.JmxHelper.newConnector(JmxHelper.java:318)
> ~[!/:1.1.0-SNAPSHOT]
> at org.apache.brooklyn.feed.jmx.JmxHelper.connect(JmxHelper.java:277)
> ~[!/:1.1.0-SNAPSHOT]
> at org.apache.brooklyn.feed.jmx.JmxHelper.reconnect(JmxHelper.java:252)
> [!/:1.1.0-SNAPSHOT]
> at
> org.apache.brooklyn.feed.jmx.JmxHelper.reconnectWithRetryDampened(JmxHelper.java:245)
> [!/:1.1.0-SNAPSHOT]
> at
> org.apache.brooklyn.feed.jmx.JmxHelper.invokeWithReconnect(JmxHelper.java:494)
> [!/:1.1.0-SNAPSHOT]
> at org.apache.brooklyn.feed.jmx.JmxHelper.findMBeans(JmxHelper.java:522)
> [!/:1.1.0-SNAPSHOT]
> at org.apache.brooklyn.feed.jmx.JmxHelper.findMBean(JmxHelper.java:530)
> [!/:1.1.0-SNAPSHOT]
> at
> org.apache.brooklyn.feed.jmx.JmxHelper.toLiteralObjectName(JmxHelper.java:514)
> [!/:1.1.0-SNAPSHOT]
> at
> org.apache.brooklyn.feed.jmx.JmxHelper.getAttribute(JmxHelper.java:639)
> [!/:1.1.0-SNAPSHOT]
> at org.apache.brooklyn.feed.jmx.JmxFeed$7.call(JmxFeed.java:373)
> [!/:1.1.0-SNAPSHOT] at
> org.apache.brooklyn.core.feed.Poller$PollJob$1.run(Poller.java:76)
> [!/:1.1.0-SNAPSHOT]
> at org.apache.brooklyn.core.feed.Poller$1.call(Poller.java:158)
> [!/:1.1.0-SNAPSHOT] at
> org.apache.brooklyn.core.feed.Poller$1.call(Poller.java:151)
> [!/:1.1.0-SNAPSHOT]
> at
> org.apache.brooklyn.util.core.task.DynamicSequentialTask$DstJob.call(DynamicSequentialTask.java:364)
> [!/:1.1.0-SNAPSHOT]
> at
> org.apache.brooklyn.util.core.task.BasicExecutionManager$ScheduledTaskCallable$1.call(BasicExecutionManager.java:476)
> [!/:1.1.0-SNAPSHOT]
> at
> org.apache.brooklyn.util.core.task.BasicExecutionManager$SubmissionCallable.call(BasicExecutionManager.java:565)
> [!/:1.1.0-SNAPSHOT]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_232]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> [?:1.8.0_232]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> [?:1.8.0_232]
> at java.lang.Thread.run(Thread.java:748) [?:1.8.0_232]{noformat}
>
> All comms over jmxmp fail, so the `JmxFeed` doesn't get its sensor values.
> This can cause entities (such as `Tomcat8Server`) to show as failing to start.
> Here's a simple blueprint to reproduce:
> {noformat}
> location: centos7_aws_useast1
> services:
> - type: org.apache.brooklyn.entity.webapp.tomcat.Tomcat8Server
> id: tomcat
> brooklyn.config:
> webapp.enabledProtocols:
> - http
> - https
> jmx.enabled: true
> jmx.password: <snip>
> webapp.https.ssl:
> keystorePassword: password
> keyAlias: tomcat
> keystoreUrl:
> https://github.com/brooklyncentral/brooklyn-tomcat-8-server/raw/master/sample-keystore{noformat}
>
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