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Thomas Diesler updated CAMEL-11947: ----------------------------------- Summary: Race condition in iec60870 producer (was: Possible race condition in iec60870 producer) > Race condition in iec60870 producer > ----------------------------------- > > Key: CAMEL-11947 > URL: https://issues.apache.org/jira/browse/CAMEL-11947 > Project: Camel > Issue Type: Bug > Components: camel-iec60870 > Affects Versions: 2.20.0 > Reporter: James Netherton > Assignee: Thomas Diesler > Priority: Minor > Time Spent: 20m > Remaining Estimate: 0h > > I've been working on integrating the iec60870 component with WIldFly. I have > an integration test > [here|https://github.com/wildfly-extras/wildfly-camel/blob/master/itests/standalone/basic/src/test/java/org/wildfly/camel/test/iec60870/Iec60870IntegrationTest.java]. > When it's executed on its own, everything works fine. When it runs with the > entire test suite, I encounter a NullPointerException in the Neoscada > [Client.writeCommand()|https://github.com/eclipse/neoscada/blob/master/protocols/org.eclipse.neoscada.protocol.iec60870.client/src/org/eclipse/neoscada/protocol/iec60870/client/Client.java#L259] > method. > It seems that the Netty channel that it's trying to write to is null and that > initialisation of the channel happens async in > [Client.handleOperationComplete()|https://github.com/eclipse/neoscada/blob/master/protocols/org.eclipse.neoscada.protocol.iec60870.client/src/org/eclipse/neoscada/protocol/iec60870/client/Client.java#L138]. > When I debug, I see the channel gets initialised after the call to > writeCommand(). > Not sure if there's any way to detect whether the client connection has been > established before trying to use it in the > [ClientProducer|https://github.com/apache/camel/blob/master/components/camel-iec60870/src/main/java/org/apache/camel/component/iec60870/client/ClientProducer.java#L49]. > Or maybe this ticket would be better placed with the neoscada project? > > CrossRef > [https://github.com/wildfly-extras/wildfly-camel/issues/2236] > [https://issues.redhat.com/browse/ENTESB-12557] > > -- This message was sent by Atlassian Jira (v8.3.4#803005)