Package org.drools.agent

Examples of org.drools.agent.KnowledgeAgent

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    public KnowledgeAgent execute( Context context ) {
        KnowledgeBase kbase = ( (KnowledgeCommandContext) context ).getKnowledgeBase();
        KnowledgeAgentConfiguration kaConfig = KnowledgeAgentFactory.newKnowledgeAgentConfiguration();
        kaConfig.setProperty( NewInstanceOption.PROPERTY_NAME, "false" );
        kaConfig.setProperty( UseKnowledgeBaseClassloaderOption.PROPERTY_NAME, "true" );
        KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent( this.kAgentId, kbase, kaConfig );
        SystemEventListener systemEventListener = new SystemEventListener() {

            public void info(String string) {
                System.out.println("INFO: "+string);
            }

            public void info(String string, Object o) {
                System.out.println("INFO: "+string +", "+o);
            }

            public void warning(String string) {
                System.out.println("WARN: "+string );
            }

            public void warning(String string, Object o) {
                System.out.println("WARN: "+string +", "+o);
            }

            public void exception(String string, Throwable thrwbl) {
                System.out.println("EXCEPTION: "+string +", "+thrwbl);
            }

            public void exception(Throwable thrwbl) {
                System.out.println("EXCEPTION: "+thrwbl);
            }

            public void debug(String string) {
                System.out.println("DEBUG: "+string );
            }

            public void debug(String string, Object o) {
                System.out.println("DEBUG: "+string +", "+o);
            }
        };
       
        kagent.setSystemEventListener( systemEventListener );
        return kagent;
    }
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        Resource res = new ClassPathResource("test-process.bpmn");
        ((InternalResource) res).setResourceType(ResourceType.BPMN2);
        //changeSet.setResourcesAdded(Arrays.asList(res));
        //@TODO: for some reason the Classpath resource when is sent to the grid node is loosing the
        // ResourceType, so I need to fix that.
        KnowledgeAgent kAgent = GridHelper.getKnowledgeAgentRemoteClient( GridHelper.createGrid(), remoteN1.getId(), "ksession-rules" );
        kAgent.applyChangeSet(res);


        try {
            ksession.startProcess("Definition");
            System.out.println("Executed! :)");
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        Resource changeSetRes = new ByteArrayResource(changeSetString.getBytes());
        ((InternalResource) changeSetRes).setResourceType(ResourceType.CHANGE_SET);
       
       
       
        KnowledgeAgent kAgent = GridHelper.getKnowledgeAgentRemoteClient(  GridHelper.createGrid(), remoteN1.getId(), "ksession-rules" );
        kAgent.applyChangeSet(changeSetRes);

        Thread.sleep(5000);

        MyObject obj2 = new MyObject("obj2");
        ksession.insert(obj2);
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            @Override
            protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication("admin", "admin".toCharArray());
            }
        });
        KnowledgeAgent ka = KnowledgeAgentFactory.newKnowledgeAgent("test", conf);
        System.out.println("Applying changeset, round #1");
        Thread.sleep(1000);
        ka.applyChangeSet(res);
        for (KnowledgePackage pkg : ka.getKnowledgeBase().getKnowledgePackages()) {
            System.out.printf("  %s (%d)%n", pkg.getName(), pkg.getRules().size());
        }

        System.out.println("Applying changeset, round #2");
        Thread.sleep(1000);
        ka.applyChangeSet(res);
        for (KnowledgePackage pkg : ka.getKnowledgeBase().getKnowledgePackages()) {
            System.out.printf("  %s (%d)%n", pkg.getName(), pkg.getRules().size());
        }
    }
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        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        KnowledgeAgentConfiguration conf = KnowledgeAgentFactory.newKnowledgeAgentConfiguration();
        // needs to be newInstance=true, bugzilla 733008 works fine with newInstance=false
        conf.setProperty("drools.agent.newInstance", "true");
        KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent(
                "agent", kbase, conf);

        try {
            ResourceFactory.getResourceChangeNotifierService().start();
            ResourceFactory.getResourceChangeScannerService().start();

            ResourceChangeScannerConfiguration sconf = ResourceFactory
                    .getResourceChangeScannerService()
                    .newResourceChangeScannerConfiguration();
            sconf.setProperty("drools.resource.scanner.interval", "5");
            ResourceFactory.getResourceChangeScannerService().configure(sconf);

            kagent.applyChangeSet(res);
            kbase = kagent.getKnowledgeBase();
            Thread.sleep(1000);
            assertEquals(2, kbase.getKnowledgePackages().iterator().next().getRules().size());
            System.out.println("BUGZILLA 733008 total rules: " + kbase.getKnowledgePackages().iterator().next().getRules().size());
            for (Rule r : kbase.getKnowledgePackages().iterator().next().getRules()) {
                System.out.println(r.getName());
            }

            // Change Guvnor's repo with REST api by deleting asset rule2
            Abdera abdera = new Abdera();
            AbderaClient client = new AbderaClient(abdera);
            client.addCredentials(baseURL.toExternalForm(),
                    null,
                    null,
                    new org.apache.commons.httpclient.UsernamePasswordCredentials("admin",
                            "admin"));
            ClientResponse deleteResponse = client.delete(
                    new URL(baseURL, "rest/packages/scanForChangeInRepository/assets/ruleB2").toExternalForm());
            assertEquals(204, deleteResponse.getStatus());
            ClientResponse binaryResponse = client.get(
                    new URL(baseURL, "rest/packages/scanForChangeInRepository/binary").toExternalForm());
            assertEquals(200, binaryResponse.getStatus());


            // detect the change
            Thread.sleep(6000);
            kbase = kagent.getKnowledgeBase();
            assertEquals(1, kbase.getKnowledgePackages().iterator().next().getRules().size());

        } finally {
            kagent.dispose();
            ResourceFactory.getResourceChangeNotifierService().stop();
            ResourceFactory.getResourceChangeScannerService().stop();
        }
    }
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        output = new BufferedWriter(new FileWriter(fxml));
        output.write(xml);
        output.close();

        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        KnowledgeAgent kagent = this.createKAgent(kbase);
        kagent.applyChangeSet(ResourceFactory.newUrlResource(fxml.toURI().toURL()));
        this.kbaseUpdated = false;

        assertEquals(1, kbase.getKnowledgePackages().iterator().next().getRules().size());
        assertTrue(kbase.getKnowledgePackages().iterator().next().getRules().iterator().next().getName().equals("all the Strings"));
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        KnowledgeAgentConfiguration aconf = KnowledgeAgentFactory.newKnowledgeAgentConfiguration();
        aconf.setProperty("drools.agent.scanDirectories", "true");
        aconf.setProperty("drools.agent.scanResources", "true");
        // Testing incremental build here
        aconf.setProperty("drools.agent.newInstance", "false");
        KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent(
                "test agent", kbase, aconf);

        kagent.addEventListener(new KnowledgeAgentEventListener() {

            public void beforeChangeSetApplied(BeforeChangeSetAppliedEvent event) {
            }

            public void afterChangeSetApplied(AfterChangeSetAppliedEvent event) {
            }

            public void beforeChangeSetProcessed(BeforeChangeSetProcessedEvent event) {
            }

            public void afterChangeSetProcessed(AfterChangeSetProcessedEvent event) {
            }

            public void beforeResourceProcessed(BeforeResourceProcessedEvent event) {
            }

            public void afterResourceProcessed(AfterResourceProcessedEvent event) {
            }

            public void knowledgeBaseUpdated(KnowledgeBaseUpdatedEvent event) {
                System.out.println("KBase was updated");
                synchronized (lock) {
                    kbaseUpdated = true;
                    lock.notifyAll();
                }
            }

            public void resourceCompilationFailed(ResourceCompilationFailedEvent event) {
            }
        });

        assertEquals("test agent", kagent.getName());

        return kagent;
    }
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    // 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();
  }
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        ResourceChangeScannerConfiguration config = ResourceFactory.getResourceChangeScannerService().newResourceChangeScannerConfiguration();
        config.setProperty("drools.resource.scanner.interval", "1");
        ResourceFactory.getResourceChangeScannerService().configure(config);
       
        // create knowledge agent
        KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent("xls agent");
        kagent.applyChangeSet(ResourceFactory.newFileResource(xlsChangeset));
        KnowledgeBase kbase = kagent.getKnowledgeBase();

        ResourceFactory.getResourceChangeNotifierService().start();
        ResourceFactory.getResourceChangeScannerService().start();

        assertEquals(1, kbase.getKnowledgePackages().size());
        assertEquals(2, kbase.getKnowledgePackages().iterator().next()
                .getRules().size());

        // after some waiting we change number of rules in the file
        Rule hw = pkg.getRule( "Hello World" );
        pkg.removeRule( hw );
        byte[] blob2 = DroolsStreamUtils.streamOut( pkg );
       
        // scanner should notice the change
        Thread.sleep(1500);
        writeBinaryFile( file,
                         blob2 );
        Thread.sleep(1500);
        try {
            kbase = kagent.getKnowledgeBase();
            assertEquals(1, kbase.getKnowledgePackages().size());
            assertEquals(1, kbase.getKnowledgePackages().iterator().next()
                    .getRules().size());
        } finally {
            ResourceFactory.getResourceChangeNotifierService().stop();
            ResourceFactory.getResourceChangeScannerService().stop();
            file.delete();
            kagent.dispose();
        }
    }
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        Resource res = new ClassPathResource("test-process.bpmn");
        ((InternalResource) res).setResourceType(ResourceType.BPMN2);
        //changeSet.setResourcesAdded(Arrays.asList(res));
        //@TODO: for some reason the Classpath resource when is sent to the grid node is loosing the
        // ResourceType, so I need to fix that.
        KnowledgeAgent kAgent = GridHelper.getKnowledgeAgentRemoteClient(remoteN1.getId(), "ksession-rules");
        kAgent.applyChangeSet(res);


        try {
            ksession.startProcess("Definition");
            System.out.println("Executed! :)");
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Related Classes of org.drools.agent.KnowledgeAgent

  • com.notidiots.MortgageApplicationTest
  • org.drools.agent.KnowledgeAgentTest
  • org.drools.agent.QueryRemotionTest
  • org.drools.decisiontable.ChangeSetTest
  • org.drools.decisiontable.ScannerChangeSetTest
  • org.drools.grid.impl.GridNodeImpl
  • org.drools.grid.remote.command.ApplyChangeSetRemoteCommand
  • org.drools.grid.remote.command.NewStatefulKnowledgeSessionFromKAgentRemoteCommand
  • org.drools.grid.remote.command.RegisterKAgentRemoteCommand
  • org.drools.grid.remote.commands.RemoteSessionCommandTest
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