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From "Lee Butts (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMQ-5315) NullPointerException in DemandForwardingBridgeSupport.collectBrokerInfos
Date Fri, 08 Aug 2014 02:18:14 GMT

    [ https://issues.apache.org/jira/browse/AMQ-5315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14090199#comment-14090199
] 

Lee Butts commented on AMQ-5315:
--------------------------------

Test logs of bridge failure
{code}
2014-08-07 23:01:10,467       INFO  ceUtil-StartThread-1 o.a.a.broker.BrokerService     activemq.broker=testBroker-T1oFi-LDN-1
Apache ActiveMQ 5.10.0 (testBroker-T1oFi-LDN-1, ID:leeimac.local-57747-1407452432914-0:48)
is starting
2014-08-07 23:01:10,467       INFO  ceUtil-StartThread-1 o.a.a.b.BrokerPluginSupport    activemq.broker=testBroker-T1oFi-LDN-1
Broker Plugin com.x.jms.AbstractActiveMQTest$BrokerEventListener started
2014-08-07 23:01:10,468       INFO  ceUtil-StartThread-1 t.TransportServerThreadSupport activemq.broker=testBroker-T1oFi-LDN-1
Listening for connections at: tcp://localhost:57986?socket.tcpNoDelay=true&soTimeout=60000&closeAsync=false
2014-08-07 23:01:10,468       INFO  ceUtil-StartThread-1 o.a.a.b.TransportConnector     activemq.broker=testBroker-T1oFi-LDN-1
Connector tcp://localhost:57986?socket.tcpNoDelay=true&soTimeout=60000&closeAsync=false
started
2014-08-07 23:01:10,468       INFO  ceUtil-StartThread-1 .a.n.DiscoveryNetworkConnector activemq.broker=testBroker-T1oFi-LDN-1
Establishing network connection from vm://testBroker-T1oFi-LDN-1?async=false&network=true
to tcp://localhost:57985?socket.tcpNoDelay=true&soTimeout=60000&closeAsync=false
2014-08-07 23:01:10,469       INFO  ceUtil-StartThread-1 o.a.a.b.TransportConnector     activemq.broker=testBroker-T1oFi-LDN-1
Connector vm://testBroker-T1oFi-LDN-1 started
2014-08-07 23:01:10,470       INFO  ceUtil-StartThread-1 o.a.a.network.NetworkConnector activemq.broker=testBroker-T1oFi-LDN-1
Network Connector DiscoveryNetworkConnector:NC-LOCAL-localhost:BrokerService[testBroker-T1oFi-LDN-1]
started
2014-08-07 23:01:10,470       INFO  ceUtil-StartThread-1 .a.n.DiscoveryNetworkConnector activemq.broker=testBroker-T1oFi-LDN-1
Establishing network connection from vm://testBroker-T1oFi-LDN-1?async=false&network=true
to failover:(tcp://localhost:57987,tcp://localhost:57988)?nested.socket.tcpNoDelay=true&nested.soTimeout=60000&nested.closeAsync=false&randomize=false&maxReconnectAttempts=0
2014-08-07 23:01:10,471       INFO  ceUtil-StartThread-1 o.a.a.network.NetworkConnector activemq.broker=testBroker-T1oFi-LDN-1
Network Connector DiscoveryNetworkConnector:NC-WAN-NYC-DefaultDynamic-0:BrokerService[testBroker-T1oFi-LDN-1]
started
2014-08-07 23:01:10,471       INFO  ceUtil-StartThread-1 o.a.a.broker.BrokerService     activemq.broker=testBroker-T1oFi-LDN-1
Apache ActiveMQ 5.10.0 (testBroker-T1oFi-LDN-1, ID:leeimac.local-57747-1407452432914-0:48)
started
2014-08-07 23:01:10,471       INFO  ceUtil-StartThread-1 o.a.a.broker.BrokerService     activemq.broker=testBroker-T1oFi-LDN-1
For help or more information please see: http://activemq.apache.org
2014-08-07 23:01:10,471       WARN  ceUtil-StartThread-1 o.a.a.broker.BrokerService     activemq.broker=testBroker-T1oFi-LDN-1
Store limit is 102400 mb (current store usage is 0 mb). The data directory: /var/folders/zd/s8yvndzs0tb08zq2hbm5h89r0000gn/T/testBroker-T1oFi-LDN-1/testBroker-T1oFi-LDN-1/KahaDB
only has 38816 mb of usable space - resetting to maximum available disk space: 38816 mb
2014-08-07 23:01:10,471       ERROR ActiveMQ Task-1      o.a.a.t.f.FailoverTransport    activemq.broker=testBroker-T1oFi-LDN-1
Failed to connect to [tcp://localhost:57987, tcp://localhost:57988] after: 1 attempt(s)
2014-08-07 23:01:10,472       INFO  oker-T1oFi-LDN-1#190 .DemandForwardingBridgeSupport activemq.broker=testBroker-T1oFi-LDN-1
Network connection between vm://testBroker-T1oFi-LDN-1#190 and tcp://localhost/127.0.0.1:57985@57994
(testBroker-T1oFi-LDN-0) has been established.
2014-08-07 23:01:10,472       INFO  oker-T1oFi-LDN-1#192 .DemandForwardingBridgeSupport activemq.broker=testBroker-T1oFi-LDN-1
Network connection between vm://testBroker-T1oFi-LDN-1#192 and unconnected shutdown due to
a local error: {}
java.lang.NullPointerException: null
	at org.apache.activemq.network.DemandForwardingBridgeSupport.collectBrokerInfos(DemandForwardingBridgeSupport.java:365)
[activemq-broker-5.10.0.jar:5.10.0]
	at org.apache.activemq.network.DemandForwardingBridgeSupport.access$400(DemandForwardingBridgeSupport.java:105)
[activemq-broker-5.10.0.jar:5.10.0]
	at org.apache.activemq.network.DemandForwardingBridgeSupport$5.run(DemandForwardingBridgeSupport.java:331)
[activemq-broker-5.10.0.jar:5.10.0]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_60]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_60]
	at java.lang.Thread.run(Thread.java:745) [na:1.7.0_60]
2014-08-07 23:01:10,472       INFO  -T1oFi-LDN-1] Task-3 .DemandForwardingBridgeSupport activemq.broker=testBroker-T1oFi-LDN-1
testBroker-T1oFi-LDN-1 bridge to Unknown stopped
{code}

> NullPointerException in DemandForwardingBridgeSupport.collectBrokerInfos
> ------------------------------------------------------------------------
>
>                 Key: AMQ-5315
>                 URL: https://issues.apache.org/jira/browse/AMQ-5315
>             Project: ActiveMQ
>          Issue Type: Bug
>    Affects Versions: 5.10.0
>            Reporter: Lee Butts
>            Priority: Critical
>
> We have seen the following NPE setting up a demand forwarding bridge
> {code}
> java.lang.NullPointerException: null
> 	at org.apache.activemq.network.DemandForwardingBridgeSupport.collectBrokerInfos(DemandForwardingBridgeSupport.java:365)
[activemq-broker-5.10.0.jar:5.10.0]
> 	at org.apache.activemq.network.DemandForwardingBridgeSupport.access$400(DemandForwardingBridgeSupport.java:105)
[activemq-broker-5.10.0.jar:5.10.0]
> 	at org.apache.activemq.network.DemandForwardingBridgeSupport$5.run(DemandForwardingBridgeSupport.java:331)
[activemq-broker-5.10.0.jar:5.10.0]
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_60]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_60]
> 	at java.lang.Thread.run(Thread.java:745) [na:1.7.0_60]
> {code}
> Code should return if futureRemoteBrokerInfo.get() returns null and fireBridgeFailed()
is called



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