Alex Rudyy created QPID-6686:
--------------------------------
Summary: 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: Alex Rudyy
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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