Examples with KnowledgeBuilder org.kie.internal.builder.KnowledgeBuilder used on opensource projects

Example 6 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class WorkingMemoryActionsSerializationTest method before.

@Before
public void before() {
    ruleCalls.clear();
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(drl.getBytes()), ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    ksession = kbase.newKieSession();
    ksession.addEventListener(new DefaultAgendaEventListener() {

        @Override
        public void afterMatchFired(final AfterMatchFiredEvent event) {
            final String name = event.getMatch().getRule().getName();
            System.out.println(name + " fired!");
            synchronized (ruleCalls) {
                Integer calls = ruleCalls.get(name);
                if (calls == null) {
                    calls = 1;
                } else {
                    calls++;
                }
                ruleCalls.put(name, calls);
            }
        }
    });
    // Using fire until halt. If firaAllRules is called it works. But for other reasons, I need to run fireUntilHalt
    new Thread(new Runnable() {

        @Override
        public void run() {
            ksession.fireUntilHalt();
        }
    }).start();
}

Example 7 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class UnmarshallingTest method initializeKnowledgeBase.

private KieBase initializeKnowledgeBase(String rule) {
    // Setup knowledge base
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newReaderResource(new StringReader(rule)), ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        throw new RuntimeException(kbuilder.getErrors().toString());
    }
    KieBaseConfiguration config = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    config.setOption(EventProcessingOption.STREAM);
    InternalKnowledgeBase knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase(config);
    knowledgeBase.addPackages(kbuilder.getKnowledgePackages());
    return knowledgeBase;
}

Example 8 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class MultithreadTest method testConcurrentQueries.

@Test(timeout = 5000)
public void testConcurrentQueries() {
    // DROOLS-175
    final StringBuilder drl = new StringBuilder();
    drl.append("package org.drools.test;\n" + "" + "query foo( ) \n" + "   Object() from new Object() \n" + "end\n" + "" + "rule XYZ when then end \n");
    final KnowledgeBuilder knowledgeBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    knowledgeBuilder.add(ResourceFactory.newByteArrayResource(drl.toString().getBytes()), ResourceType.DRL);
    final InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(knowledgeBuilder.getKnowledgePackages());
    final KieSession ksession = kbase.newKieSession();
    final Executor executor = Executors.newCachedThreadPool(new ThreadFactory() {

        public Thread newThread(final Runnable r) {
            final Thread t = new Thread(r);
            t.setDaemon(true);
            return t;
        }
    });
    final int THREAD_NR = 5;
    final CompletionService<Boolean> ecs = new ExecutorCompletionService<Boolean>(executor);
    for (int i = 0; i < THREAD_NR; i++) {
        ecs.submit(new Callable<Boolean>() {

            public Boolean call() throws Exception {
                boolean succ = false;
                try {
                    final QueryResults res = ksession.getQueryResults("foo", Variable.v);
                    succ = (res.size() == 1);
                    return succ;
                } catch (final Exception e) {
                    e.printStackTrace();
                    return succ;
                }
            }
        });
    }
    boolean success = true;
    for (int i = 0; i < THREAD_NR; i++) {
        try {
            success = ecs.take().get() && success;
        } catch (final Exception e) {
            throw new RuntimeException(e);
        }
    }
    Assertions.assertThat(success).isTrue();
    ksession.dispose();
}

Example 9 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class BindTest method testBingWrongFieldName.

private void testBingWrongFieldName(final String drl) {
    try {
        final KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add(ResourceFactory.newByteArrayResource(drl.getBytes()), ResourceType.DRL);
        if (!kbuilder.hasErrors()) {
            fail("KnowledgeBuilder should have errors");
        }
    } catch (final Exception e) {
        e.printStackTrace();
        fail("Exception should not be thrown ");
    }
}

Example 10 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class BindTest method testBindingToMissingField.

@Test
public void testBindingToMissingField() throws Exception {
    // JBRULES-3047
    String rule1 = "package org.drools.compiler\n";
    rule1 += "rule rule1\n";
    rule1 += "when\n";
    rule1 += "    Integer( $i : noSuchField ) \n";
    rule1 += "    eval( $i > 0 )\n";
    rule1 += "then \n";
    rule1 += "end\n";
    final KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(rule1.getBytes()), ResourceType.DRL);
    if (!kbuilder.hasErrors()) {
        fail("this should have errors");
    }
}