The webapps are both running in the same instance of Tomcat. We're going to try to run a second instance of Tomcat on production with the new version to see if we can replicate it.
On Fri, Aug 17, 2012 at 8:33 AM, Wolfgang Laun <wolfgang.l...@gmail.com> wrote: > On 17/08/2012, David Minor <davemi...@gmail.com> wrote: >> That was the root error, the rest is just drools firing its rules. >> >> So does this mean there's some sort of incompatibility in the class >> ShoppingCart/Rule_CSMEGBUL_b996907c25e3495a94b6b041c1c08c50? I assume >> this is a class that's auto-generated by drools. Is it possible that >> serializing the rule Package is leading to an incompatible class >> definition? > > It does contain compiled Java code. So if the DRL/Java compilation > environment compared to the deployment environment differs w.r.t. to > JDK version, you're in for trouble. > -W > >> >> On Thu, Aug 16, 2012 at 10:41 PM, Wolfgang Laun <wolfgang.l...@gmail.com> >> wrote: >>> Javadoc: Subclasses of LinkageError indicate that a class has some >>> dependency on another class; however, the latter class has >>> incompatibly changed after the compilation of the former class. >>> >>> Looks like some incompatibility between your development and >>> deployment environment. >>> >>> Did you truncate any helpful message from the stack trace? >>> >>> -W >>> >>> On 17/08/2012, David Minor <davemi...@gmail.com> wrote: >>>> Hi, >>>> >>>> We're in the process of moving our web apps from Java 5 to Java 7 and >>>> Drools 3 to Drools 5.4.0. Our rule base is compiled and serialized to >>>> the db by one app, and read from the db and fired by another. >>>> >>>> Everything went fine during testing, but when we tried to switch to >>>> production we got this when firing the rule base: >>>> >>>> Caused by: java.lang.LinkageError: >>>> ShoppingCart/Rule_CSMEGBUL_b996907c25e3495a94b6b041c1c08c50 >>>> at >>>> ShoppingCart.Rule_CSMEGBUL_b996907c25e3495a94b6b041c1c08c50Eval0InvokerGenerated.evaluate(Unknown >>>> Source) >>>> at >>>> ShoppingCart.Rule_CSMEGBUL_b996907c25e3495a94b6b041c1c08c50Eval0Invoker.evaluate(Unknown >>>> Source) >>>> at >>>> org.drools.rule.EvalCondition.isAllowed(EvalCondition.java:114) >>>> at >>>> org.drools.reteoo.EvalConditionNode.assertLeftTuple(EvalConditionNode.java:178) >>>> [snip] >>>> >>>> Does anyone have any ideas as to what might cause this? >>>> >>>> Here is the rule in question if that helps: >>>> >>>> rule "CSMEGBUL" >>>> salience -1 >>>> agenda-group "SubtotalDependent" >>>> when >>>> delegate: PromotionRuleDelegate ( ) >>>> cart: ShoppingCart ( ) >>>> eval ( >>>> delegate.checkDateRange("1181718000000","1497337200000") ) >>>> eval ( delegate.checkEnabled("false") ) >>>> eval ( delegate.cartHasPromoCode(cart, "CSMEGBUL") ) >>>> eval ( delegate.checkUsage(1,100027) ) >>>> then >>>> delegate.applyOrderDiscountAmount(cart, 100027, "10.0"); >>>> delegate.promoCodeApplied(cart, "CSMEGBUL"); >>>> end >>>> >>>> >>>> -- >>>> _____________ >>>> David Minor >>>> _______________________________________________ >>>> rules-users mailing list >>>> rules-users@lists.jboss.org >>>> https://lists.jboss.org/mailman/listinfo/rules-users >>>> >>> _______________________________________________ >>> rules-users mailing list >>> rules-users@lists.jboss.org >>> https://lists.jboss.org/mailman/listinfo/rules-users >> >> >> >> -- >> _____________ >> David Minor >> _______________________________________________ >> rules-users mailing list >> rules-users@lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/rules-users >> > _______________________________________________ > rules-users mailing list > rules-users@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users -- _____________ David Minor _______________________________________________ rules-users mailing list rules-users@lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users