Re: [rules-dev] Problems when using drools-server

The properties file is loaded via the class loader. The DRLs are loaded relative to working directory of the server, or absolute if that is how you specify the file. On Mon, Feb 2, 2009 at 7:04 PM, Zhang Jing-A52198 <j.zhang(a)motorola.com&gt; wrote: > > Thanks!! It really helps!!! I was using Guvnor M4 with drools-server M5. > Now I'm upgrading everything to M5. And it works!! > > > > One more question, when I try to build/deploy drools-server from source, > where should the drl file be put (e.g., the properties file contains: > file=test_rules1.drl)? I know that the rule agent configurations are to be > placed in the "resources" directory. Should the drl file be put in the same > dir? Or a specific place? > > > > Thanks, > > Jing > > > > ________________________________ > > From: rules-dev-bounces(a)lists.jboss.org > [mailto:rules-dev-bounces@lists.jboss.org] On Behalf Of David Sinclair > Sent: Monday, February 02, 2009 5:30 PM > To: Rules Dev List > Subject: Re: [rules-dev] Problems when using drools-server > > > > Sorry, I should have stated that differently. The version you are getting > from Guvnor, is different than the version the execution server has. Which > version did u compile you packages on guvnor with? > > On Mon, Feb 2, 2009 at 6:10 PM, Zhang Jing-A52198 <j.zhang(a)motorola.com&gt; > wrote: > > In addition, I've changed testservice.properties as: > > > > newInstance=true > > > url=http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/package/something/LATEST > > > > Thanks a lot for your help!!! > > > > Jing > > > > ________________________________ > > From: rules-dev-bounces(a)lists.jboss.org > [mailto:rules-dev-bounces@lists.jboss.org] On Behalf Of Zhang Jing-A52198 > Sent: Monday, February 02, 2009 4:39 PM > To: Rules Dev List > Subject: RE: [rules-dev] Problems when using drools-server > > > > The client file is as: > > > > import java.io.*; > > import java.net.*; > > > > public class DroolsClient { > > public static void main(String[] args) { > > > > try { > > > > InputStream inXML = > DroolsClient.class.getResourceAsStream("sample_request.xml"); > > > > URL url = new > URL("http://localhost:8080/drools-server/knowledgebase/testservice"); > > URLConnection conn = > url.openConnection(); > > conn.setDoOutput(true); > > // conn.setRequestProperty(key, > value); > > > > BufferedReader in = new > BufferedReader(new InputStreamReader(inXML)); > > > > DataOutputStream outXML = new > DataOutputStream(conn.getOutputStream()); > > > > String requestline; > > > > while ((requestline = in.readLine()) > != null) { > > > System.out.println(requestline); > > > outXML.writeBytes(requestline); > > } > > > > in.close(); > > outXML.flush(); > > > outXML.close(); > > > > BufferedReader response = new > BufferedReader(new InputStreamReader(conn.getInputStream())); > > > > String responseLine; > > > > while ((responseLine = > response.readLine()) != null) { > > > System.out.println(responseLine); > > } > > > > response.close(); > > > > } catch (MalformedURLException ex) { > > > > } catch (IOException ex) { > > > > } > > } > > > > } > > > > How to make it consistent to the drools-server? > > > > Thanks, > > Jing > > > > ________________________________ > > From: rules-dev-bounces(a)lists.jboss.org > [mailto:rules-dev-bounces@lists.jboss.org] On Behalf Of David Sinclair > Sent: Monday, February 02, 2009 4:26 PM > To: Rules Dev List > Subject: Re: [rules-dev] Problems when using drools-server > > > > Looks like the version of drools on your server is different than your > client. That would explain the class version issue > > On Mon, Feb 2, 2009 at 5:19 PM, Zhang Jing-A52198 <j.zhang(a)motorola.com&gt; > wrote: > > Hi All, > > > > When I access the drools-server by URLConnection, I've always got such > errors: > > > > WARNING: RuleAgent(default) EXCEPTION (Mon Feb 02 16:09:46 CST 2009): > org.drools.base.BaseEvaluator; local class incompatible: stream classdesc > serialVersionUID = -7767879457606879276, local class serialVersionUID = > -7149415669283058142. Stack trace should follow. > > WARNING: java.io.InvalidClassException: org.drools.base.BaseEvaluator; > local class incompatible: stream classdesc serialVersionUID = > -7767879457606879276, local class serialVersionUID = -7149415669283058142 > > at > java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:562) > > at > java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1583) > > at > java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496) > > at > java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1583) > > at > java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496) > > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1732) > > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > at > org.drools.rule.LiteralRestriction.readExternal(LiteralRestriction.java:66) > > at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1792) > > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1751) > > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > at > org.drools.rule.LiteralConstraint.readExternal(LiteralConstraint.java:67) > > at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1792) > > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1751) > > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > at java.util.ArrayList.readObject(ArrayList.java:593) > > at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown > Source) > > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974) > > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1849) > > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753) > > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > at org.drools.rule.Pattern.readExternal(Pattern.java:115) > > at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1792) > > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1751) > > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > at java.util.ArrayList.readObject(ArrayList.java:593) > > at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown > Source) > > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974) > > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1849) > > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753) > > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > at > org.drools.rule.GroupElement.readExternal(GroupElement.java:57) > > at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1792) > > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1751) > > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > at org.drools.rule.Rule.readExternal(Rule.java:170) > > at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1792) > > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1751) > > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > at java.util.HashMap.readObject(HashMap.java:1029) > > at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown > Source) > > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974) > > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1849) > > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753) > > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > at > org.drools.rule.MVELDialectRuntimeData.readExternal(MVELDialectRuntimeData.java:42) > > at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1792) > > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1751) > > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > at java.util.HashMap.readObject(HashMap.java:1030) > > at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown > Source) > > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974) > > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1849) > > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753) > > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > at > org.drools.rule.DialectRuntimeRegistry.readExternal(DialectRuntimeRegistry.java:41) > > at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1792) > > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1751) > > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > at org.drools.rule.Package.readExternal(Package.java:197) > > at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1792) > > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1751) > > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) > > at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) > > at > org.drools.util.DroolsStreamUtils.streamIn(DroolsStreamUtils.java:189) > > at > org.drools.util.DroolsStreamUtils.streamIn(DroolsStreamUtils.java:158) > > at > org.drools.agent.HttpClientImpl.fetchPackage(HttpClientImpl.java:47) > > at > org.drools.agent.URLScanner.readPackage(URLScanner.java:148) > > at > org.drools.agent.URLScanner.getChangeSet(URLScanner.java:120) > > at > org.drools.agent.URLScanner.loadPackageChanges(URLScanner.java:96) > > at > org.drools.agent.RuleAgent.checkForChanges(RuleAgent.java:410) > > at > org.drools.agent.RuleAgent.refreshRuleBase(RuleAgent.java:362) > > at > org.drools.agent.RuleAgent.configure(RuleAgent.java:347) > > at org.drools.agent.RuleAgent.init(RuleAgent.java:247) > > at > org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:187) > > at > org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:147) > > at > org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:256) > > at > org.drools.server.KnowledgeStatelessServlet.getRuleBase(KnowledgeStatelessServlet.java:109) > > at > org.drools.server.KnowledgeStatelessServlet.doPost(KnowledgeStatelessServlet.java:71) > > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:738) > > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:831) > > at > org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:411) > > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:317) > > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198) > > at > org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:390) > > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230) > > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198) > > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:288) > > at > > WARNING: > org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:271) > > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:202) > > at > org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632) > > at > org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) > > at > com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94) > > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:206) > > at > org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632) > > at > org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) > > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571) > > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080) > > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:150) > > at > org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632) > > at > org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) > > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571) > > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080) > > at > org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:272) > > at > com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:637) > > at > com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:568) > > at > com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:813) > > at > com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341) > > at > com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263) > > at > com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214) > > at > com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(PortUnificationPipeline.java:380) > > at > com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265) > > at > com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106) > > > > WARNING: java.lang.NullPointerException > > at > org.drools.agent.RuleAgent.refreshRuleBase(RuleAgent.java:363) > > at > org.drools.agent.RuleAgent.configure(RuleAgent.java:347) > > at org.drools.agent.RuleAgent.init(RuleAgent.java:247) > > at > org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:187) > > at > org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:147) > > at > org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:256) > > at > org.drools.server.KnowledgeStatelessServlet.getRuleBase(KnowledgeStatelessServlet.java:109) > > at > org.drools.server.KnowledgeStatelessServlet.doPost(KnowledgeStatelessServlet.java:71) > > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:738) > > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:831) > > at > org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:411) > > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:317) > > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198) > > at > org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:390) > > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230) > > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198) > > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:288) > > at > org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:271) > > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:202) > > at > org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632) > > at > org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) > > at > com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94) > > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:206) > > at > org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632) > > at > org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) > > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571) > > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080) > > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:150) > > at > org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632) > > at > org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) > > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571) > > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080) > > at > org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:272) > > at > com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:637) > > at > com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:568) > > at > com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:813) > > at > com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341) > > at > com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263) > > at > com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214) > > at > com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(PortUnificationPipeline.java:380) > > at > com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265) > > at > com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106) > > > > > > > > Can anyone help me to fix this problem? I've got the same errors when > trying to run KnowledgeServiceServletTest.java from the drool-server source > code. > > > > Thanks, > > Jing > > _______________________________________________ > rules-dev mailing list > rules-dev(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-dev > > > > _______________________________________________ > rules-dev mailing list > rules-dev(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-dev > > > > _______________________________________________ > rules-dev mailing list > rules-dev(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-dev > _______________________________________________ rules-dev mailing list rules-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-dev