https://issues.apache.org/bugzilla/show_bug.cgi?id=51582
--- Comment #6 from Patric Rufflar <pat...@rufflar.com> 2011-10-27 20:14:28 UTC
---
Hi Filip,
here is an extended stacktrace of comment #0, however I truncated the lower
stack trace elements.
> (In reply to comment #0)
Note: As the name implies, CStatement.cancel() calls cancel() on the
jdbc-pool's Proxy of the jdbc Statement.
java.lang.NullPointerException
at
java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:768)
at
org.apache.tomcat.jdbc.pool.interceptor.SlowQueryReport.getQueryStats(SlowQueryReport.jav
a:156)
at
org.apache.tomcat.jdbc.pool.interceptor.SlowQueryReport.reportFailedQuery(SlowQueryReport
.java:85)
at
org.apache.tomcat.jdbc.pool.interceptor.SlowQueryReportJmx.reportFailedQuery(SlowQueryRep
ortJmx.java:147)
at
org.apache.tomcat.jdbc.pool.interceptor.AbstractQueryReport$StatementProxy.invoke(Abstrac
tQueryReport.java:236)
at $Proxy96.cancel(Unknown Source)
at my.product.jdbc.CStatement.cancel(CStatement.java:97)
BTW: What about the NPE in comment #1? It's unlikely that this exception
related to a null sql query.
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