Wilson Yeung wrote:
After sending a bunch of UDP datagrams, sleep for 30 seconds, then this gets printed to console:[java] Exception in thread "pool-1-thread-1" java.lang.NullPointerException [java] at org.apache.mina.filter.executor.OrderedThreadPoolExecutor.getSessionBuffer(OrderedThreadPoolExecutor.java:447) [java] at org.apache.mina.filter.executor.OrderedThreadPoolExecutor.access$900(OrderedThreadPoolExecutor.java:52) [java] at org.apache.mina.filter.executor.OrderedThreadPoolExecutor$Worker.run(OrderedThreadPoolExecutor.java:492) [java] at java.lang.Thread.run(Thread.java:613) And then no more messages are ever sent despite how I might try. If I modify OrderedThreadPoolExecutor like so: clara:executor wilson$ svn diff OrderedThreadPoolExecutor.java Index: OrderedThreadPoolExecutor.java =================================================================== --- OrderedThreadPoolExecutor.java (revision 627903) +++ OrderedThreadPoolExecutor.java (working copy) @@ -489,7 +489,9 @@ } try { - runTasks(getSessionBuffer(session)); + if (session != null) { + runTasks(getSessionBuffer(session)); + } } finally { idleWorkers.incrementAndGet(); } Then all is well. Any ideas? Am I abusing Mina, or is it an honest to goodness Mina bug? Wilson
Do you have a test case which triggers this problem? You should open up a JIRA issue and attach your test case and we will have a look at it.
/Niklas
