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From "Keith Wall (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (QPID-6686) NPE is thrown on evaluating BrokerFileLogger#logFiles when BrokerFileLogger is in ERRORED state due to attribute value resolution errors
Date Wed, 12 Aug 2015 20:14:46 GMT

     [ https://issues.apache.org/jira/browse/QPID-6686?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Keith Wall resolved QPID-6686.
------------------------------
    Resolution: Fixed

Changes look reasonable to me.

> NPE is thrown on evaluating BrokerFileLogger#logFiles when BrokerFileLogger is in ERRORED
state due to attribute value resolution errors
> ----------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: QPID-6686
>                 URL: https://issues.apache.org/jira/browse/QPID-6686
>             Project: Qpid
>          Issue Type: Bug
>          Components: Java Broker
>    Affects Versions: qpid-java-6.0
>            Reporter: Alex Rudyy
>            Assignee: Keith Wall
>            Priority: Blocker
>             Fix For: qpid-java-6.0
>
>
> When BrokerFileLogger data is access via REST (either broker file logger REST or Broker
REST) and BrokerFileLogger is in ERRORED state because of attribute value resolution errors,
NPE is throw:
> {noformat}
> java.lang.NullPointerException: null
>         at org.apache.qpid.server.logging.BrokerFileLoggerImpl.getLogFiles(BrokerFileLoggerImpl.java:154)
~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.0_75]
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
~[na:1.7.0_75]
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[na:1.7.0_75]
>         at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_75]
>         at org.apache.qpid.server.model.ConfiguredObjectAttributeOrStatistic.getValue(ConfiguredObjectAttributeOrStatistic.java:60)
~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at org.apache.qpid.server.model.ConfiguredObjectAttribute.getValue(ConfiguredObjectAttribute.java:27)
~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at org.apache.qpid.server.model.AbstractConfiguredObject.getAttribute(AbstractConfiguredObject.java:1444)
~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at org.apache.qpid.server.management.plugin.servlet.rest.ConfiguredObjectToMapConverter.incorporateAttributesIntoMap(ConfiguredObjectToMapConverter.java:117)
~[qpid-broker-plugins-management-http-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at org.apache.qpid.server.management.plugin.servlet.rest.ConfiguredObjectToMapConverter.convertObjectToMap(ConfiguredObjectToMapConverter.java:66)
~[qpid-broker-plugins-management-http-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at org.apache.qpid.server.management.plugin.servlet.rest.ConfiguredObjectToMapConverter.incorporateChildrenIntoMap(ConfiguredObjectToMapConverter.java:290)
~[qpid-broker-plugins-management-http-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at org.apache.qpid.server.management.plugin.servlet.rest.ConfiguredObjectToMapConverter.convertObjectToMap(ConfiguredObjectToMapConverter.java:75)
~[qpid-broker-plugins-management-http-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at org.apache.qpid.server.management.plugin.servlet.rest.RestServlet.doGetWithSubjectAndActor(RestServlet.java:410)
~[qpid-broker-plugins-management-http-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at org.apache.qpid.server.management.plugin.servlet.rest.AbstractServlet$1.run(AbstractServlet.java:90)
[qpid-broker-plugins-management-http-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at org.apache.qpid.server.management.plugin.servlet.rest.AbstractServlet$1.run(AbstractServlet.java:86)
[qpid-broker-plugins-management-http-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at java.security.AccessController.doPrivileged(Native Method) [na:1.7.0_75]
>         at javax.security.auth.Subject.doAs(Subject.java:415) [na:1.7.0_75]
>         at org.apache.qpid.server.management.plugin.servlet.rest.AbstractServlet.doWithSubjectAndActor(AbstractServlet.java:215)
[qpid-broker-plugins-management-http-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at org.apache.qpid.server.management.plugin.servlet.rest.AbstractServlet.doGet(AbstractServlet.java:84)
[qpid-broker-plugins-management-http-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:575) [geronimo-servlet_3.0_spec-1.0.jar:1.0]
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:668) [geronimo-servlet_3.0_spec-1.0.jar:1.0]
>         at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684) [jetty-servlet-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1496)
[jetty-servlet-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.apache.qpid.server.management.plugin.filter.ForbiddingAuthorisationFilter.doFilter(ForbiddingAuthorisationFilter.java:90)
[qpid-broker-plugins-management-http-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)
[jetty-servlet-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.apache.qpid.server.management.plugin.filter.ForbiddingTraceFilter.doFilter(ForbiddingTraceFilter.java:65)
[qpid-broker-plugins-management-http-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
>         at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)
[jetty-servlet-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499)
[jetty-servlet-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:229)
[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428)
[jetty-servlet-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.server.Server.handle(Server.java:370) [jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971)
[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033)
[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644) [jetty-http-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) [jetty-http-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:667)
[jetty-io-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
[jetty-io-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
[jetty-util-8.1.14.v20131031.jar:8.1.14.v20131031]
>         at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
[jetty-util-8.1.14.v20131031.jar:8.1.14.v20131031]
> {noformat}



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