[jira] [Updated] (NIFI-2693) Documentation fails to load if .nar unpacking fails at startup
[
https://issues.apache.org/jira/browse/NIFI-2693?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Joseph Witt updated NIFI-2693:
--
Fix Version/s: (was: 1.1.0)
> Documentation fails to load if .nar unpacking fails at startup
> --
>
> Key: NIFI-2693
> URL: https://issues.apache.org/jira/browse/NIFI-2693
> Project: Apache NiFi
> Issue Type: Bug
>Reporter: Joey Frazee
>
> The NiFi documentation can fail to load and throws an NPE if some but not all
> of the .nars don't unpack at startup.
> {code}
> HTTP ERROR 500
> Problem accessing /nifi-docs/documentation. Reason:
> Server Error
> Caused by:
> java.lang.NullPointerException
> at
> org.apache.nifi.web.docs.DocumentationController.doGet(DocumentationController.java:68)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
> at
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808)
> at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
> at
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
> at
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
> at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
> at
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
> at
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
> at
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
> at org.eclipse.jetty.server.Server.handle(Server.java:499)
> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
> at
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
> at
> org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
> at java.lang.Thread.run(Thread.java:745)
> {code}
> A warning does get logged, but it doesn't give you any indication of which
> .nar file is broken [1], so while it's easy to spot that the problem is with
> the .nar unpacking, you have no idea which .nar is causing it.
> The NPE appears to be because when a .nar doesn't unpack, it doesn't return
> the extensionMapping thus far [2], so NiFi is operational with a subset of
> the .nars, but doesn't get access to docs for those since instead of a
> partial extensionMapping it's just null.
> 1.
> https://github.com/apache/nifi/blob/master/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-nar-utils/src/main/java/org/apache/nifi/nar/NarUnpacker.java#L162
> 2.
> https://github.com/apache/nifi/blob/master/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-nar-utils/src/main/java/org/apache/nifi/nar/NarUnpacker.java#L169
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
[jira] [Updated] (NIFI-2693) Documentation fails to load if .nar unpacking fails at startup
[
https://issues.apache.org/jira/browse/NIFI-2693?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Matt Gilman updated NIFI-2693:
--
Fix Version/s: 1.1.0
> Documentation fails to load if .nar unpacking fails at startup
> --
>
> Key: NIFI-2693
> URL: https://issues.apache.org/jira/browse/NIFI-2693
> Project: Apache NiFi
> Issue Type: Bug
>Reporter: Joey Frazee
> Fix For: 1.1.0
>
>
> The NiFi documentation can fail to load and throws an NPE if some but not all
> of the .nars don't unpack at startup.
> {code}
> HTTP ERROR 500
> Problem accessing /nifi-docs/documentation. Reason:
> Server Error
> Caused by:
> java.lang.NullPointerException
> at
> org.apache.nifi.web.docs.DocumentationController.doGet(DocumentationController.java:68)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
> at
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808)
> at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
> at
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
> at
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
> at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
> at
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
> at
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
> at
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
> at org.eclipse.jetty.server.Server.handle(Server.java:499)
> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
> at
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
> at
> org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
> at java.lang.Thread.run(Thread.java:745)
> {code}
> A warning does get logged, but it doesn't give you any indication of which
> .nar file is broken [1], so while it's easy to spot that the problem is with
> the .nar unpacking, you have no idea which .nar is causing it.
> The NPE appears to be because when a .nar doesn't unpack, it doesn't return
> the extensionMapping thus far [2], so NiFi is operational with a subset of
> the .nars, but doesn't get access to docs for those since instead of a
> partial extensionMapping it's just null.
> 1.
> https://github.com/apache/nifi/blob/master/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-nar-utils/src/main/java/org/apache/nifi/nar/NarUnpacker.java#L162
> 2.
> https://github.com/apache/nifi/blob/master/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-nar-utils/src/main/java/org/apache/nifi/nar/NarUnpacker.java#L169
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
