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Posted to dev@activemq.apache.org by "james strachan (JIRA)" <ji...@activemq.org> on 2006/03/17 12:29:25 UTC
[jira] Resolved: (AMQ-621) Consumer get
java.lang.nullPointerException
[ http://jira.activemq.org/jira//browse/AMQ-621?page=all ]
james strachan resolved AMQ-621:
--------------------------------
Resolution: Fixed
Fix Version: 4.0 M5
I think this is now fixed - please let us know if you still have problems and we can reopen it again
> Consumer get java.lang.nullPointerException
> -------------------------------------------
>
> Key: AMQ-621
> URL: http://jira.activemq.org/jira//browse/AMQ-621
> Project: ActiveMQ
> Type: Bug
> Components: JMS client
> Versions: 4.0 M4
> Environment: Solaris.
> Reporter: Binhua Wang
> Fix For: 4.0 M5
>
>
> setup: (1) activemq up running with ssl
> (2) JMS client (application) was compiled purely used sun solaris environment with jdk1.5.0_03 and jms1.1.jar. Debugging mode was turned on.
> (3) use jndi.properties file provided at activemq.
> Execution:
> Producer simply sent 1000 text messages with 46 characters each on a queue.
> Consumer use synchrouse receive mode: receive()
> Observation:
> (1) Both producer and receiver successfully handsaked with activemq (by looking into logs about ssl certification verification and negociation.
> (2) Producer continuously pushed messages into queue and consumer received messages.
> (3) After several hundred message delivered and received, consumer got null pointer exception as below:
>
> ....
> main, WRITE: TLSv1 Application Data, length = 46
> Client received: No. 450:Sever message: abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
> Socket Connection: /127.0.0.1:55693 -> localhost/127.0.0.1:61618, READ: TLSv1 Application Data, length = 161
> main, WRITE: TLSv1 Application Data, length = 46
> Client received: No. 451:Sever message: abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
> Socket Connection: /127.0.0.1:55693 -> localhost/127.0.0.1:61618, READ: TLSv1 Application Data, length = 161
> Mar 8, 2006 2:38:10 PM org.apache.activemq.ActiveMQConnection onAsyncException
> WARNING: Async exception with no exception listener: java.io.IOException: Unexpected Error: java.lang.NullPointerException
> java.io.IOException: Unexpected Error: java.lang.NullPointerException
> at org.activeio.adapter.SyncToAsyncChannel.run(SyncToAsyncChannel.java:161)
> at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:643)
> at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:668)
> at java.lang.Thread.run(Thread.java:595)
> Caused by: java.lang.NullPointerException
> at org.apache.activemq.openwire.OpenWireFormat.unmarshal(OpenWireFormat.java:146)
> at org.activeio.command.AsyncChannelToAsyncCommandChannel$1.onPacket(AsyncChannelToAsyncCommandChannel.java:69)
> at org.apache.activemq.transport.activeio.PacketAggregatingAsyncChannel.onPacket(PacketAggregatingAsyncChannel.java:92)
> at org.activeio.FilterAsyncChannel.onPacket(FilterAsyncChannel.java:87)
> at org.apache.activemq.transport.activeio.ActivityMonitor.onPacket(ActivityMonitor.java:42)
> at org.activeio.adapter.SyncToAsyncChannel.run(SyncToAsyncChannel.java:155)
> ... 3 more
> Socket Connection: /127.0.0.1:55693 -> localhost/127.0.0.1:61618, called close()
> Socket Connection: /127.0.0.1:55693 -> localhost/127.0.0.1:61618, called closeInternal(true)
> Socket Connection: /127.0.0.1:55693 -> localhost/127.0.0.1:61618, SEND TLSv1 ALERT: warning, description = close_notify
> Socket Connection: /127.0.0.1:55693 -> localhost/127.0.0.1:61618, WRITE: TLSv1 Alert, length = 18
> Socket Connection: /127.0.0.1:55693 -> localhost/127.0.0.1:61618, called close()
> Socket Connection: /127.0.0.1:55693 -> localhost/127.0.0.1:61618, called closeInternal(true)
> Socket Connection: /127.0.0.1:55693 -> localhost/127.0.0.1:61618, called close()
> Socket Connection: /127.0.0.1:55693 -> localhost/127.0.0.1:61618, called closeInternal(true)
>
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