Package org.drools.agent

Examples of org.drools.agent.KnowledgeAgent

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

    // load knowledge base via knowledge agent
    KnowledgeAgent kagent = KnowledgeAgentFactory
        .newKnowledgeAgent("csv agent");
    kagent.applyChangeSet(ResourceFactory.newClassPathResource(
        "scannerChangeSetTestCSV.xml", getClass()));
    KnowledgeBase kbase = kagent.getKnowledgeBase();

    assertEquals(1, kbase.getKnowledgePackages().size());
    assertEquals(3, kbase.getKnowledgePackages().iterator().next()
        .getRules().size());

    // after some waiting we change number of rules in decision table,
    // scanner should notice the change
    Thread.sleep(1100);
    file.delete();
    fileManager.write(file, second);
    Thread.sleep(1100);

    try {
      kbase = kagent.getKnowledgeBase();
      // fails here - see surefire report, knowledge agent fails to load the change
      assertEquals(1, kbase.getKnowledgePackages().size());
      assertEquals(2, kbase.getKnowledgePackages().iterator().next()
          .getRules().size());
    } finally {
      ResourceFactory.getResourceChangeNotifierService().stop();
      ResourceFactory.getResourceChangeScannerService().stop();
      file.delete();
      kagent.dispose();
    }
  }
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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();
       
        // ---------------------------------------------------------------
        // start scanning service - scanner's thread throws exception here
        // ---------------------------------------------------------------
        ResourceFactory.getResourceChangeNotifierService().start();
        ResourceFactory.getResourceChangeScannerService().start();
       
        assertEquals( 2, kbase.getKnowledgePackages().size() );
        assertEquals( 3, kbase.getKnowledgePackage( "com.sample" ).getRules().size() );
       
        // sleeping and modifying content
        Thread.sleep(1500);
        ruleFile.delete();
        ruleFile = new File(TMP_DIR + "sample.xls");
        copy(getClass().getResourceAsStream("sample2.xls"), new FileOutputStream(ruleFile));

        Thread.sleep(1000);
        assertEquals(kbase.getKnowledgePackages().size(), 2);
        assertEquals( 3, kbase.getKnowledgePackage( "com.sample" ).getRules().size() );
        // there should be just 2 rules now, but scanner didn't notice the change
        kbase = kagent.getKnowledgeBase();
       
        assertEquals(kbase.getKnowledgePackages().size(), 2);
        assertEquals( 2, kbase.getKnowledgePackage( "com.sample" ).getRules().size() );
       
        // stop scanning service
        ResourceFactory.getResourceChangeNotifierService().stop();
        ResourceFactory.getResourceChangeScannerService().stop();
        // file could remain and we will see, that it has changed, but scanner didn't register that
        //ruleFile.delete();
        kagent.dispose();  
    }
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        assertEquals(3, kbase.getKnowledgePackages().iterator().next().getRules().size());
    }

    @Test
    public void testCSVByKnowledgeAgent() {
        KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent("csv agent");
        kagent.applyChangeSet(ResourceFactory.newClassPathResource("changeSetTestCSV.xml", getClass()));
        KnowledgeBase kbase = kagent.getKnowledgeBase();
       
        assertEquals(1, kbase.getKnowledgePackages().size());
        assertEquals(3, kbase.getKnowledgePackages().iterator().next().getRules().size());
    }
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            File targetTestFilesDir = new File("target/testFiles");
            targetTestFilesDir.mkdirs();
            File changeSetFile = new File(targetTestFilesDir, "changeSetTestCSV.xml");
            FileUtils.copyURLToFile(getClass().getResource("changeSetTestCSV.xml"), changeSetFile);

            KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent("csv agent");
            kagent.setSystemEventListener(systemEventListener);
            kagent.applyChangeSet(ResourceFactory.newFileResource(changeSetFile));
            KnowledgeBase kbase = kagent.getKnowledgeBase();

            assertEquals(1, kbase.getKnowledgePackages().size());
            assertEquals(3, kbase.getKnowledgePackages().iterator().next().getRules().size());

            if (!systemEventListener.isSuccessful()) {
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        assertEquals(3, kbase.getKnowledgePackages().iterator().next().getRules().size());
    }

    @Test
    public void testCSVByKnowledgeAgent() {
        KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent("csv agent");
        kagent.applyChangeSet(ResourceFactory.newClassPathResource("changeSetTestCSV.xml", getClass()));
        KnowledgeBase kbase = kagent.getKnowledgeBase();
       
        assertEquals(1, kbase.getKnowledgePackages().size());
        assertEquals(3, kbase.getKnowledgePackages().iterator().next().getRules().size());
    }
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            File targetTestFilesDir = new File("target/testFiles");
            targetTestFilesDir.mkdirs();
            File changeSetFile = new File(targetTestFilesDir, "changeSetTestCSV.xml");
            FileUtils.copyURLToFile(getClass().getResource("changeSetTestCSV.xml"), changeSetFile);

            KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent("csv agent");
            kagent.setSystemEventListener(systemEventListener);
            kagent.applyChangeSet(ResourceFactory.newFileResource(changeSetFile));
            KnowledgeBase kbase = kagent.getKnowledgeBase();

            assertEquals(1, kbase.getKnowledgePackages().size());
            assertEquals(3, kbase.getKnowledgePackages().iterator().next().getRules().size());

            if (!systemEventListener.isSuccessful()) {
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    }
   

    public StatefulKnowledgeSession execute(Context context) {
       
        KnowledgeAgent agent = (KnowledgeAgent) context.getContextManager().getContext("__TEMP__").get(kbaseKagentId+"_kAgent");
        if(agent != null){
            return agent.getKnowledgeBase().newStatefulKnowledgeSession(ksessionConf, environment);
        }
        return null;
    }
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    public KnowledgeAgent execute( Context context ) {
        KnowledgeBase kbase = ( (KnowledgeCommandContext) context ).getKnowledgeBase();
        KnowledgeAgentConfiguration kaConfig = KnowledgeAgentFactory.newKnowledgeAgentConfiguration();
            kaConfig.setProperty( "drools.agent.newInstance", "false" );
        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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    public Void execute(Context context) {
       
       
        KnowledgeAgent agent = (KnowledgeAgent) context.getContextManager().getContext("__TEMP__").get(kbaseKagentId+"_kAgent");
        if(this.res != null){
            System.out.println("Applying Resource: "+this.res);
            agent.applyChangeSet(this.res);
        }
        if(this.cs != null){
            System.out.println("Applying Change-set: "+this.cs);
            agent.applyChangeSet(this.cs);
        }
        return null;
    }
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        KnowledgeSessionConfiguration kconf = null;
        if (ksessionConfId != null){
            kconf = (KnowledgeSessionConfiguration) context.getContextManager().getContext("__TEMP__").get(ksessionConfId);
        }
       
        KnowledgeAgent agent = (KnowledgeAgent) context.getContextManager().getContext("__TEMP__").get(kbaseKagentId+"_kAgent");
       
        if(agent != null){
            return agent.getKnowledgeBase().newStatefulKnowledgeSession(kconf, environment);
        }
        return null;
    }
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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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