Login
[x]
Log in using an account from:
Fedora Account System
Red Hat Associate
Red Hat Customer
Or login using a Red Hat Bugzilla account
Forgot Password
Login:
Hide Forgot
Create an Account
Red Hat Bugzilla – Attachment 578380 Details for
Bug 813547
NullPointerException occurs when newInstance property is set to false for the KnowledgeAgentConfiguration
[?]
New
Simple Search
Advanced Search
My Links
Browse
Requests
Reports
Current State
Search
Tabular reports
Graphical reports
Duplicates
Other Reports
User Changes
Plotly Reports
Bug Status
Bug Severity
Non-Defaults
|
Product Dashboard
Help
Page Help!
Bug Writing Guidelines
What's new
Browser Support Policy
5.0.4.rh83 Release notes
FAQ
Guides index
User guide
Web Services
Contact
Legal
This site requires JavaScript to be enabled to function correctly, please enable it.
Test case
FusionIncrementalKbaseTest.java (text/x-java), 4.70 KB, created by
Alessandro Lazarotti
on 2012-04-18 15:03:17 UTC
(
hide
)
Description:
Test case
Filename:
MIME Type:
Creator:
Alessandro Lazarotti
Created:
2012-04-18 15:03:17 UTC
Size:
4.70 KB
patch
obsolete
>package com.sample; > >import static junit.framework.Assert.assertEquals; >import static junit.framework.Assert.assertTrue; > >import java.io.File; >import java.util.ArrayList; >import java.util.List; > >import org.drools.KnowledgeBase; >import org.drools.KnowledgeBaseConfiguration; >import org.drools.KnowledgeBaseFactory; >import org.drools.agent.KnowledgeAgent; >import org.drools.agent.KnowledgeAgentConfiguration; >import org.drools.agent.KnowledgeAgentFactory; >import org.drools.conf.EventProcessingOption; >import org.drools.core.util.FileManager; >import org.drools.io.ResourceChangeScannerConfiguration; >import org.drools.io.ResourceFactory; >import org.drools.logger.KnowledgeRuntimeLogger; >import org.drools.logger.KnowledgeRuntimeLoggerFactory; >import org.drools.runtime.StatefulKnowledgeSession; >import org.junit.Before; >import org.junit.Test; > >/** > * Test case for BZ-813547 / JBRULES-3467 > */ >public class FusionIncrementalKbaseTest { > > FileManager fileManager; > KnowledgeBase kbase; > > @Before > @SuppressWarnings("restriction") > public void setUp() throws Exception { > fileManager = new FileManager(); > fileManager.setUp(); > > // creating initial rule > fileManager.write("rule1.drl", createRule("initialRHSPrintMessage")); > > prepareKagent(createChangeSet()); > > // scanning changes each 2 seconds > ResourceChangeScannerConfiguration sconf = ResourceFactory.getResourceChangeScannerService().newResourceChangeScannerConfiguration(); > sconf.setProperty("drools.resource.scanner.interval", "2"); > ResourceFactory.getResourceChangeScannerService().configure(sconf); > > ResourceFactory.getResourceChangeNotifierService().start(); > ResourceFactory.getResourceChangeScannerService().start(); > } > > @Test > @SuppressWarnings("restriction") > public void testIncrementalKbaseChangesWithTemporalRules() throws Exception { > StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession(); > KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test"); > > List<String> list = new ArrayList<String>(); > ksession.setGlobal("list", list); > > Event firtEvent = new Event(); > ksession.insert(firtEvent); > ksession.fireAllRules(); > > // now changing the rule resource > fileManager.write("rule1.drl", createRule("changedRHSPrintMessage")); > > // sleeping 3 seconds to run ResourceChangeScanner automatically > Thread.sleep(3000); > > // the first event should be expired (2 seconds defined by the rule) but > // I still should be able to add others > Event secondEvent = new Event(); > ksession.insert(secondEvent); > > // NPE > ksession.fireAllRules(); > > assertEquals(2, list.size()); > assertTrue(list.contains("initialRHSPrintMessage")); > assertTrue(list.contains("changedRHSPrintMessage")); > > logger.close(); > > } > > @SuppressWarnings("restriction") > public File createChangeSet() throws Exception { > String xml = ""; > xml += "<change-set xmlns='http://drools.org/drools-5.0/change-set'"; > xml += " xmlns:xs='http://www.w3.org/2001/XMLSchema-instance'"; > xml += " xs:schemaLocation='http://drools.org/drools-5.0/change-set http://anonsvn.jboss.org/repos/labs/labs/jbossrules/trunk/drools-api/src/main/resources/change-set-1.0.0.xsd' >"; > xml += " <add> "; > xml += " <resource source='file:"+ fileManager.getRootDirectory().getPath()+ "/rule1.drl' type='DRL' />"; > xml += " </add> "; > xml += "</change-set>"; > > return fileManager.write("changeset.xml", xml); > } > > public void prepareKagent(File changeset) throws Exception { > KnowledgeBaseConfiguration kbconf = KnowledgeBaseFactory > .newKnowledgeBaseConfiguration(); > kbconf.setOption(EventProcessingOption.STREAM); > kbase = KnowledgeBaseFactory.newKnowledgeBase(kbconf); > > // Defining incremental resources to kbase > KnowledgeAgentConfiguration kaconf = KnowledgeAgentFactory.newKnowledgeAgentConfiguration(); > kaconf.setProperty("drools.agent.newInstance", "false"); > > KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent("theAgent", kbase, kaconf); > kagent.applyChangeSet(ResourceFactory.newUrlResource(changeset.toURI().toURL())); > kbase = kagent.getKnowledgeBase(); > } > > public String createRule(String rhsMessage) { > StringBuilder sb = new StringBuilder(); > > sb.append("\n\npackage com.sample\n"); > sb.append("import com.sample.FusionIncrementalKbaseTest.Event\n\n"); > sb.append("global java.util.ArrayList<String> list\n\n"); > > sb.append("declare Event\n"); > sb.append(" @role( event )\n"); > sb.append(" end\n\n"); > > sb.append("rule x"); > sb.append("\n"); > sb.append("when\n"); > sb.append("Event() over window:time (2s)\n"); > sb.append("then\n"); > sb.append(" list.add(\""); > sb.append(rhsMessage); > sb.append("\");\n"); > sb.append("end\n\n"); > System.out.println(sb.toString()); > > return sb.toString(); > } > > public static class Event { > > } >}
You cannot view the attachment while viewing its details because your browser does not support IFRAMEs.
View the attachment on a separate page
.
View Attachment As Raw
Actions:
View
Attachments on
bug 813547
: 578380