Examples with RuleBase org.drools.core.impl.RuleBase used on opensource projects

Example 6 with RuleBase

use of org.drools.core.impl.RuleBase in project drools by kiegroup.

the class DynamicEvalTest method testDynamicAdd2.

@Test
public void testDynamicAdd2() {
    String test = "rule id3\n" + "when\n" + "eval(0 == 0)\n" + // this eval works
    "String( this == \"go\" )\n" + "then\n" + "insertLogical( \"done\" );\n" + "end\n" + "rule id5\n" + "when\n" + "eval(0 == 0)\n" + // this eval works
    "Integer( this == 7 )\n" + "then\n" + "insertLogical( \"done3\" );\n" + "end\n";
    loadPackages(ResourceFactory.newByteArrayResource(test.getBytes()), ResourceType.DRL);
    ((RuleBase) session.getKieBase()).addPackages(kbuilder.getKnowledgePackages());
    session.addEventListener(new DebugRuleRuntimeEventListener());
    session.insert("go");
    session.insert(5);
    session.insert(7);
    // 1
    int fired = session.fireAllRules();
    System.out.println(fired);
    effects = session.getObjects();
    assertTrue("fired", effects.contains("done"));
    // so the above works, let's try it again
    String test2 = "\nrule id4" + "\nwhen" + // this eval doesn't
    "\neval(0 == 0 )" + "\nInteger( this == 5 )" + "\nthen" + "\ninsertLogical( \"done2\" );" + "\nend";
    loadPackages(ResourceFactory.newByteArrayResource(test2.getBytes()), ResourceType.DRL);
    ((RuleBase) session.getKieBase()).addPackages(kbuilder.getKnowledgePackages());
    // 0
    fired = session.fireAllRules();
    System.out.println(fired);
    effects = session.getObjects();
    // fails
    assertTrue("fired", effects.contains("done2"));
    for (Object o : session.getObjects()) {
        System.out.println(o);
    }
}

Example 7 with RuleBase

use of org.drools.core.impl.RuleBase in project drools by kiegroup.

the class DynamicEvalTest method testDynamicAdd.

@Test
public void testDynamicAdd() {
    String test = "\nrule id3" + "\nwhen" + // this eval works
    "\neval(0 < 1)" + "\nthen" + "\ninsertLogical( \"done\" );" + "\nend";
    loadPackages(ResourceFactory.newByteArrayResource(test.getBytes()), ResourceType.DRL);
    ((RuleBase) session.getKieBase()).addPackages(kbuilder.getKnowledgePackages());
    session.addEventListener(new DebugRuleRuntimeEventListener());
    // 1
    int fired = session.fireAllRules();
    System.out.println(fired);
    effects = session.getObjects();
    assertTrue("fired", effects.contains("done"));
    // so the above works, let's try it again
    String test2 = "\nrule id4" + "\nwhen" + // this eval doesn't
    "\neval(0 == 0 )" + "\nthen" + "\ninsertLogical( \"done2\" );" + "\nend";
    loadPackages(ResourceFactory.newByteArrayResource(test2.getBytes()), ResourceType.DRL);
    ((RuleBase) session.getKieBase()).addPackages(kbuilder.getKnowledgePackages());
    // 0
    fired = session.fireAllRules();
    System.out.println(fired);
    effects = session.getObjects();
    // fails
    assertTrue("fired", effects.contains("done2"));
}

Example 8 with RuleBase

use of org.drools.core.impl.RuleBase in project drools by kiegroup.

the class KnowledgeBuilderImpl method newKnowledgeBase.

public KieBase newKnowledgeBase(KieBaseConfiguration conf) {
    KnowledgeBuilderErrors errors = getErrors();
    if (!errors.isEmpty()) {
        for (KnowledgeBuilderError error : errors) {
            logger.error(error.toString());
        }
        throw new IllegalArgumentException("Could not parse knowledge. See the logs for details.");
    }
    RuleBase kbase = RuleBaseFactory.newRuleBase(conf);
    kbase.addPackages(Arrays.asList(getPackages()));
    return KnowledgeBaseFactory.newKnowledgeBase(kbase);
}

Example 9 with RuleBase

use of org.drools.core.impl.RuleBase in project drools by kiegroup.

the class AbstractKieModule method createKieBase.

public InternalKnowledgeBase createKieBase(KieBaseModelImpl kBaseModel, KieProject kieProject, BuildContext buildContext, KieBaseConfiguration conf) {
    KnowledgePackagesBuildResult knowledgePackagesBuildResult = buildKnowledgePackages(kBaseModel, kieProject, buildContext);
    if (knowledgePackagesBuildResult.hasErrors()) {
        return null;
    }
    Collection<KiePackage> pkgs = knowledgePackagesBuildResult.getPkgs();
    checkStreamMode(kBaseModel, conf, pkgs);
    ClassLoader cl = kieProject.getClassLoader();
    if (conf == null) {
        conf = getKnowledgeBaseConfiguration(kBaseModel, cl);
    } else if (conf instanceof RuleBaseConfiguration) {
        ((RuleBaseConfiguration) conf).setClassLoader(cl);
    }
    RuleBase kBase = RuleBaseFactory.newRuleBase(kBaseModel.getName(), conf);
    kBase.addPackages(pkgs);
    return KnowledgeBaseFactory.newKnowledgeBase(kBase);
}

Example 10 with RuleBase

use of org.drools.core.impl.RuleBase in project drools by kiegroup.

the class ConcurrentNodeMemories method resetAllMemories.

public void resetAllMemories(StatefulKnowledgeSession session) {
    RuleBase kBase = (RuleBase) session.getKieBase();
    Set<SegmentMemory> smemSet = new HashSet<>();
    for (int i = 0; i < memories.length(); i++) {
        Memory memory = memories.get(i);
        if (memory != null) {
            memory.reset();
            smemSet.add(memory.getSegmentMemory());
        }
    }
    smemSet.forEach(smem -> resetSegmentMemory(session, kBase, smem));
}