Loading...

Details

Type: Bug
Resolution: Done
Priority: Major
Fix Version/s: AMQ 7.9.0.CR1
Affects Version/s: AMQ 7.6.0.GA, AMQ 7.9.0.dev
Component/s: monitoring
Labels:
- manual-testing-needed

Affects:

User Experience
Release Note Text:
If the `/metrics` web context on a broker is invoked, but the metrics plugin has not yet been configured, the broker displays a null pointer exception.
Release Note Status:
Documented as Known Issue
Target Release:

AMQ 7.9.0.GA
Verified:
Verified in a release
Git Pull Request:
https://github.com/rh-messaging/artemis-prometheus-metrics-plugin/pull/2

SFDC Cases Counter:
SFDC Cases Links:

Description

If the Prometheus metric plugin is not enabled and the /metrics web context is invoked the following NPE is thrown:

2020-06-11 12:50:54,866 WARN  [org.eclipse.jetty.server.HttpChannel] /metrics/: java.lang.NullPointerException
 at org.apache.activemq.artemis.core.server.metrics.plugins.ArtemisPrometheusMetricsPluginServlet.doGet(ArtemisPrometheusMetricsPluginServlet.java:49)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:687) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.servlet.ServletHolder$NotAsyncServlet.service(ServletHolder.java:1386) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:547) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:590) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1607) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1297) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1577) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1212) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:59) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.Server.handle(Server.java:500) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:270) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) [jetty-all-9.4.26.v20200117-redhat-00001-uber.jar:9.4.26.v20200117-redhat-00001]
 at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_201]

Attachments

Issue Links

is cloned by

ENTMQBR-5251 [LTS 7.8] NPE thrown if metrics plugin is not configured and the metrics web context is invoked

Closed

relates to

ENTMQBR-3720 On openshift metrics plugin isn't exposed unless web console is exposed in broker

Closed

NPE thrown if metrics plugin is not configured and the metrics web context is invoked

Details

Description

Attachments

Issue Links

Activity

People

Dates