Examples with StatelessKieSession org.kie.api.runtime.StatelessKieSession used on opensource projects

Example 51 with StatelessKieSession

use of org.kie.api.runtime.StatelessKieSession in project drools by kiegroup.

the class StatelessSessionTest method testArrayObjectAssert.

@Test
public void testArrayObjectAssert() throws Exception {
    final StatelessKieSession session = getSession2("statelessSessionTest.drl");
    final Cheese stilton = new Cheese("stilton", 5);
    session.execute(Arrays.asList(new Object[] { stilton }));
    assertEquals("stilton", list.get(0));
}

Example 52 with StatelessKieSession

use of org.kie.api.runtime.StatelessKieSession in project drools by kiegroup.

the class StatelessSessionTest method testQuery.

@Test
public void testQuery() throws Exception {
    String str = "";
    str += "package org.kie.test  \n";
    str += "import org.drools.compiler.Cheese \n";
    str += "query cheeses \n";
    str += "    stilton : Cheese(type == 'stilton') \n";
    str += "    cheddar : Cheese(type == 'cheddar', price == stilton.price) \n";
    str += "end\n";
    final KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    kbase = SerializationHelper.serializeObject(kbase);
    final StatelessKieSession ksession = kbase.newStatelessKieSession();
    final Cheese stilton1 = new Cheese("stilton", 1);
    final Cheese cheddar1 = new Cheese("cheddar", 1);
    final Cheese stilton2 = new Cheese("stilton", 2);
    final Cheese cheddar2 = new Cheese("cheddar", 2);
    final Cheese stilton3 = new Cheese("stilton", 3);
    final Cheese cheddar3 = new Cheese("cheddar", 3);
    final Set set = new HashSet();
    List list = new ArrayList();
    list.add(stilton1);
    list.add(cheddar1);
    set.add(list);
    list = new ArrayList();
    list.add(stilton2);
    list.add(cheddar2);
    set.add(list);
    list = new ArrayList();
    list.add(stilton3);
    list.add(cheddar3);
    set.add(list);
    final List<Command> cmds = new ArrayList<Command>();
    cmds.add(CommandFactory.newInsert(stilton1));
    cmds.add(CommandFactory.newInsert(stilton2));
    cmds.add(CommandFactory.newInsert(stilton3));
    cmds.add(CommandFactory.newInsert(cheddar1));
    cmds.add(CommandFactory.newInsert(cheddar2));
    cmds.add(CommandFactory.newInsert(cheddar3));
    cmds.add(CommandFactory.newQuery("cheeses", "cheeses"));
    final ExecutionResults batchResult = (ExecutionResults) ksession.execute(CommandFactory.newBatchExecution(cmds));
    final org.kie.api.runtime.rule.QueryResults results = (org.kie.api.runtime.rule.QueryResults) batchResult.getValue("cheeses");
    assertEquals(3, results.size());
    assertEquals(2, results.getIdentifiers().length);
    final Set newSet = new HashSet();
    for (final org.kie.api.runtime.rule.QueryResultsRow result : results) {
        list = new ArrayList();
        list.add(result.get("stilton"));
        list.add(result.get("cheddar"));
        newSet.add(list);
    }
    assertEquals(set, newSet);
}

Example 53 with StatelessKieSession

use of org.kie.api.runtime.StatelessKieSession in project drools by kiegroup.

the class StatelessSessionTest method testChannels.

@Test
public void testChannels() throws Exception {
    String str = "";
    str += "package org.kie \n";
    str += "import org.drools.compiler.Cheese \n";
    str += "rule rule1 \n";
    str += "  when \n";
    str += "    $c : Cheese() \n";
    str += " \n";
    str += "  then \n";
    str += "    channels[\"x\"].send( $c ); \n";
    str += "end\n";
    final Cheese stilton = new Cheese("stilton", 5);
    final Channel channel = Mockito.mock(Channel.class);
    final StatelessKieSession ksession = getSession2(ResourceFactory.newByteArrayResource(str.getBytes()));
    ksession.registerChannel("x", channel);
    assertEquals(1, ksession.getChannels().size());
    assertEquals(channel, ksession.getChannels().get("x"));
    ksession.execute(stilton);
    Mockito.verify(channel).send(stilton);
    ksession.unregisterChannel("x");
    assertEquals(0, ksession.getChannels().size());
    assertNull(ksession.getChannels().get("x"));
}

Example 54 with StatelessKieSession

use of org.kie.api.runtime.StatelessKieSession in project jbpm by kiegroup.

the class SplitNodeAfterStartTest method testSplitNodeAfterStart.

@Test
public void testSplitNodeAfterStart() throws Exception {
    String drl = "package org.drools.droolsjbpm_integration_testmgt\n" + "rule \"FindStrings\"\n" + "ruleflow-group \"find-strings\"\n" + "when\n" + "    java.lang.String()\n" + "then\n" + "    System.out.println(\"Found a String.\");\n" + "end\n";
    String process = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<!-- origin at X=0.0 Y=0.0 -->\n" + "<bpmn2:definitions xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:bpmn2=\"http://www.omg.org/spec/BPMN/20100524/MODEL\" xmlns:bpmn20=\"http://www.omg.org/bpmn20\" xmlns:bpmndi=\"http://www.omg.org/spec/BPMN/20100524/DI\" xmlns:bpsim=\"http://www.bpsim.org/schemas/1.0\" xmlns:color=\"http://www.omg.org/spec/BPMN/non-normative/color\" xmlns:dc=\"http://www.omg.org/spec/DD/20100524/DC\" xmlns:di=\"http://www.omg.org/spec/DD/20100524/DI\" xmlns:drools=\"http://www.jboss.org/drools\" xmlns=\"http://www.jboss.org/drools\" xmlns:ns=\"http://www.w3.org/2001/XMLSchema\" xsi:schemaLocation=\"http://www.omg.org/spec/BPMN/20100524/MODEL BPMN20.xsd http://www.jboss.org/drools drools.xsd http://www.bpsim.org/schemas/1.0 bpsim.xsd\" id=\"_48zvoePFEeaTLY-yoiQrFA\" exporter=\"org.eclipse.bpmn2.modeler.core\" exporterVersion=\"1.3.2.Final-v20161020-1541-B59\" targetNamespace=\"http://www.omg.org/bpmn20\">\n" + "  <bpmn2:process id=\"test-process\" drools:packageName=\"org.jboss.ddoyle.ruleflow.test\" drools:version=\"1.0\" name=\"test-process\" isExecutable=\"true\">\n" + "    <bpmn2:startEvent id=\"_C4B63A0B-D378-4649-91B4-A38F8D25456C\" drools:selectable=\"true\" color:background-color=\"#00FF00\" color:border-color=\"#000000\" color:color=\"#000000\" name=\"\">\n" + "      <bpmn2:extensionElements>\n" + "        <drools:metaData name=\"elementname\">\n" + "          <drools:metaValue><![CDATA[]]></drools:metaValue>\n" + "        </drools:metaData>\n" + "      </bpmn2:extensionElements>\n" + "      <bpmn2:outgoing>_99F37141-3039-4E1B-BA3A-9DCBDC3DA610</bpmn2:outgoing>\n" + "    </bpmn2:startEvent>\n" + "    <bpmn2:endEvent id=\"_F29B1AE8-261A-4F91-92FE-226FA90EA552\" drools:selectable=\"true\" color:background-color=\"#FF0000\" color:border-color=\"#000000\" color:color=\"#000000\" name=\"\">\n" + "      <bpmn2:extensionElements>\n" + "        <drools:metaData name=\"elementname\">\n" + "          <drools:metaValue><![CDATA[]]></drools:metaValue>\n" + "        </drools:metaData>\n" + "      </bpmn2:extensionElements>\n" + "      <bpmn2:incoming>SequenceFlow_1</bpmn2:incoming>\n" + "    </bpmn2:endEvent>\n" + "    <bpmn2:businessRuleTask id=\"_A88545FB-A4BE-4E3B-B3D0-C1B310E46069\" drools:selectable=\"true\" drools:ruleFlowGroup=\"find-strings\" drools:scriptFormat=\"http://www.java.com/java\" color:background-color=\"#00FF00\" color:border-color=\"#000000\" color:color=\"#000000\" name=\"Find Strings\">\n" + "      <bpmn2:extensionElements>\n" + "        <drools:metaData name=\"elementname\">\n" + "          <drools:metaValue><![CDATA[Find Strings]]></drools:metaValue>\n" + "        </drools:metaData>\n" + "      </bpmn2:extensionElements>\n" + "      <bpmn2:incoming>_0AF69240-8379-46B8-8619-989344A7987E</bpmn2:incoming>\n" + "      <bpmn2:outgoing>SequenceFlow_1</bpmn2:outgoing>\n" + "    </bpmn2:businessRuleTask>\n" + "    <bpmn2:exclusiveGateway id=\"_CE98852E-DA3D-4D20-A6C8-8F144670B5C9\" drools:selectable=\"true\" drools:dg=\"\" color:background-color=\"#f0e68c\" color:border-color=\"#a67f00\" color:color=\"#000000\" name=\"Has Strings?\" gatewayDirection=\"Diverging\">\n" + "      <bpmn2:extensionElements>\n" + "        <drools:metaData name=\"elementname\">\n" + "          <drools:metaValue><![CDATA[Has items?]]></drools:metaValue>\n" + "        </drools:metaData>\n" + "      </bpmn2:extensionElements>\n" + "      <bpmn2:incoming>_99F37141-3039-4E1B-BA3A-9DCBDC3DA610</bpmn2:incoming>\n" + "      <bpmn2:outgoing>_0AF69240-8379-46B8-8619-989344A7987E</bpmn2:outgoing>\n" + "      <bpmn2:outgoing>_1A4ADBD8-F086-4C69-9203-970354B06D21</bpmn2:outgoing>\n" + "    </bpmn2:exclusiveGateway>\n" + "    <bpmn2:sequenceFlow id=\"_99F37141-3039-4E1B-BA3A-9DCBDC3DA610\" drools:selectable=\"true\" color:background-color=\"#000000\" color:border-color=\"#000000\" color:color=\"#000000\" sourceRef=\"_C4B63A0B-D378-4649-91B4-A38F8D25456C\" targetRef=\"_CE98852E-DA3D-4D20-A6C8-8F144670B5C9\"/>\n" + "    <bpmn2:sequenceFlow id=\"_0AF69240-8379-46B8-8619-989344A7987E\" drools:selectable=\"true\" color:background-color=\"#000000\" color:border-color=\"#000000\" color:color=\"#000000\" name=\"Yes\" sourceRef=\"_CE98852E-DA3D-4D20-A6C8-8F144670B5C9\" targetRef=\"_A88545FB-A4BE-4E3B-B3D0-C1B310E46069\">\n" + "      <bpmn2:extensionElements>\n" + "        <drools:metaData name=\"elementname\">\n" + "          <drools:metaValue><![CDATA[Yes]]></drools:metaValue>\n" + "        </drools:metaData>\n" + "      </bpmn2:extensionElements>\n" + "      <bpmn2:conditionExpression xsi:type=\"bpmn2:tFormalExpression\" id=\"_481k0OPFEeaTLY-yoiQrFA\" language=\"http://www.jboss.org/drools/rule\">exists java.lang.String()</bpmn2:conditionExpression>\n" + "    </bpmn2:sequenceFlow>\n" + "    <bpmn2:endEvent id=\"_B8B6A7DC-21BF-41C3-975D-FFB096932C88\" drools:selectable=\"true\" color:background-color=\"#ff6347\" color:border-color=\"#000000\" color:color=\"#000000\" name=\"\">\n" + "      <bpmn2:extensionElements>\n" + "        <drools:metaData name=\"elementname\">\n" + "          <drools:metaValue><![CDATA[]]></drools:metaValue>\n" + "        </drools:metaData>\n" + "      </bpmn2:extensionElements>\n" + "      <bpmn2:incoming>_1A4ADBD8-F086-4C69-9203-970354B06D21</bpmn2:incoming>\n" + "    </bpmn2:endEvent>\n" + "    <bpmn2:sequenceFlow id=\"_1A4ADBD8-F086-4C69-9203-970354B06D21\" drools:selectable=\"true\" color:background-color=\"#000000\" color:border-color=\"#000000\" color:color=\"#000000\" name=\"No\" sourceRef=\"_CE98852E-DA3D-4D20-A6C8-8F144670B5C9\" targetRef=\"_B8B6A7DC-21BF-41C3-975D-FFB096932C88\">\n" + "      <bpmn2:extensionElements>\n" + "        <drools:metaData name=\"elementname\">\n" + "          <drools:metaValue><![CDATA[No]]></drools:metaValue>\n" + "        </drools:metaData>\n" + "      </bpmn2:extensionElements>\n" + "      <bpmn2:conditionExpression xsi:type=\"bpmn2:tFormalExpression\" id=\"_481k0ePFEeaTLY-yoiQrFA\" language=\"http://www.jboss.org/drools/rule\">not java.lang.String()</bpmn2:conditionExpression>\n" + "    </bpmn2:sequenceFlow>\n" + "    <bpmn2:sequenceFlow id=\"SequenceFlow_1\" drools:priority=\"1\" sourceRef=\"_A88545FB-A4BE-4E3B-B3D0-C1B310E46069\" targetRef=\"_F29B1AE8-261A-4F91-92FE-226FA90EA552\"/>\n" + "  </bpmn2:process>\n" + "  <bpmndi:BPMNDiagram id=\"_481k0uPFEeaTLY-yoiQrFA\">\n" + "    <bpmndi:BPMNPlane id=\"_481k0-PFEeaTLY-yoiQrFA\" bpmnElement=\"test-process\">\n" + "      <bpmndi:BPMNShape id=\"_481k1OPFEeaTLY-yoiQrFA\" bpmnElement=\"_C4B63A0B-D378-4649-91B4-A38F8D25456C\">\n" + "        <dc:Bounds height=\"30.0\" width=\"30.0\" x=\"15.0\" y=\"183.0\"/>\n" + "        <bpmndi:BPMNLabel/>\n" + "      </bpmndi:BPMNShape>\n" + "      <bpmndi:BPMNShape id=\"_481k1ePFEeaTLY-yoiQrFA\" bpmnElement=\"_F29B1AE8-261A-4F91-92FE-226FA90EA552\">\n" + "        <dc:Bounds height=\"28.0\" width=\"28.0\" x=\"530.0\" y=\"184.0\"/>\n" + "        <bpmndi:BPMNLabel/>\n" + "      </bpmndi:BPMNShape>\n" + "      <bpmndi:BPMNShape id=\"_481k2uPFEeaTLY-yoiQrFA\" bpmnElement=\"_A88545FB-A4BE-4E3B-B3D0-C1B310E46069\">\n" + "        <dc:Bounds height=\"80.0\" width=\"100.0\" x=\"285.0\" y=\"159.0\"/>\n" + "        <bpmndi:BPMNLabel>\n" + "          <dc:Bounds height=\"11.0\" width=\"49.0\" x=\"310.0\" y=\"193.0\"/>\n" + "        </bpmndi:BPMNLabel>\n" + "      </bpmndi:BPMNShape>\n" + "      <bpmndi:BPMNShape id=\"_481k2-PFEeaTLY-yoiQrFA\" bpmnElement=\"_CE98852E-DA3D-4D20-A6C8-8F144670B5C9\" isMarkerVisible=\"true\">\n" + "        <dc:Bounds height=\"40.0\" width=\"40.0\" x=\"150.0\" y=\"179.0\"/>\n" + "        <bpmndi:BPMNLabel>\n" + "          <dc:Bounds height=\"11.0\" width=\"53.0\" x=\"144.0\" y=\"219.0\"/>\n" + "        </bpmndi:BPMNLabel>\n" + "      </bpmndi:BPMNShape>\n" + "      <bpmndi:BPMNShape id=\"_481k3OPFEeaTLY-yoiQrFA\" bpmnElement=\"_B8B6A7DC-21BF-41C3-975D-FFB096932C88\">\n" + "        <dc:Bounds height=\"28.0\" width=\"28.0\" x=\"156.0\" y=\"291.0\"/>\n" + "        <bpmndi:BPMNLabel/>\n" + "      </bpmndi:BPMNShape>\n" + "      <bpmndi:BPMNEdge id=\"_482L4uPFEeaTLY-yoiQrFA\" bpmnElement=\"_99F37141-3039-4E1B-BA3A-9DCBDC3DA610\" sourceElement=\"_481k1OPFEeaTLY-yoiQrFA\" targetElement=\"_481k2-PFEeaTLY-yoiQrFA\">\n" + "        <di:waypoint xsi:type=\"dc:Point\" x=\"30.0\" y=\"198.0\"/>\n" + "        <di:waypoint xsi:type=\"dc:Point\" x=\"170.0\" y=\"199.0\"/>\n" + "        <bpmndi:BPMNLabel/>\n" + "      </bpmndi:BPMNEdge>\n" + "      <bpmndi:BPMNEdge id=\"_482L4-PFEeaTLY-yoiQrFA\" bpmnElement=\"_0AF69240-8379-46B8-8619-989344A7987E\" sourceElement=\"_481k2-PFEeaTLY-yoiQrFA\" targetElement=\"_481k2uPFEeaTLY-yoiQrFA\">\n" + "        <di:waypoint xsi:type=\"dc:Point\" x=\"170.0\" y=\"199.0\"/>\n" + "        <di:waypoint xsi:type=\"dc:Point\" x=\"335.0\" y=\"199.0\"/>\n" + "        <bpmndi:BPMNLabel>\n" + "          <dc:Bounds height=\"11.0\" width=\"16.0\" x=\"231.0\" y=\"200.0\"/>\n" + "        </bpmndi:BPMNLabel>\n" + "      </bpmndi:BPMNEdge>\n" + "      <bpmndi:BPMNEdge id=\"_482L5OPFEeaTLY-yoiQrFA\" bpmnElement=\"_1A4ADBD8-F086-4C69-9203-970354B06D21\" sourceElement=\"_481k2-PFEeaTLY-yoiQrFA\" targetElement=\"_481k3OPFEeaTLY-yoiQrFA\">\n" + "        <di:waypoint xsi:type=\"dc:Point\" x=\"170.0\" y=\"199.0\"/>\n" + "        <di:waypoint xsi:type=\"dc:Point\" x=\"170.0\" y=\"305.0\"/>\n" + "        <bpmndi:BPMNLabel>\n" + "          <dc:Bounds height=\"11.0\" width=\"11.0\" x=\"165.0\" y=\"256.0\"/>\n" + "        </bpmndi:BPMNLabel>\n" + "      </bpmndi:BPMNEdge>\n" + "      <bpmndi:BPMNEdge id=\"BPMNEdge_SequenceFlow_1\" bpmnElement=\"SequenceFlow_1\" sourceElement=\"_481k2uPFEeaTLY-yoiQrFA\" targetElement=\"_481k1ePFEeaTLY-yoiQrFA\">\n" + "        <di:waypoint xsi:type=\"dc:Point\" x=\"385.0\" y=\"199.0\"/>\n" + "        <di:waypoint xsi:type=\"dc:Point\" x=\"457.0\" y=\"198.0\"/>\n" + "        <di:waypoint xsi:type=\"dc:Point\" x=\"530.0\" y=\"198.0\"/>\n" + "        <bpmndi:BPMNLabel/>\n" + "      </bpmndi:BPMNEdge>\n" + "    </bpmndi:BPMNPlane>\n" + "  </bpmndi:BPMNDiagram>\n" + "</bpmn2:definitions>";
    KieServices ks = KieServices.Factory.get();
    KieModuleModel kproj = ks.newKieModuleModel();
    KieBaseModel kieBaseModel = kproj.newKieBaseModel("kbase").setDefault(true);
    KieSessionModel ksessionModel = kieBaseModel.newKieSessionModel("stateless").setDefault(true).setType(KieSessionModel.KieSessionType.STATELESS);
    ReleaseId releaseId1 = ks.newReleaseId("org.kie.test", "ruleflow-split", "1.0.0");
    KieFileSystem kfs = ks.newKieFileSystem();
    kfs.writeKModuleXML(kproj.toXML());
    kfs.generateAndWritePomXML(releaseId1);
    kfs.write("src/main/resources/r" + 1 + ".drl", drl);
    kfs.write("src/main/resources/p" + 1 + ".bpmn2", process);
    KieBuilder kb = ks.newKieBuilder(kfs).buildAll();
    InternalKieModule kieModule = (InternalKieModule) ks.getRepository().getKieModule(releaseId1);
    KieContainer kc = ks.newKieContainer(releaseId1);
    Properties ksessionConfigProps = new Properties();
    ksessionConfigProps.setProperty("drools.processSignalManagerFactory", DefaultSignalManagerFactory.class.getName());
    ksessionConfigProps.setProperty("drools.processInstanceManagerFactory", DefaultProcessInstanceManagerFactory.class.getName());
    KieSessionConfiguration sessionConf = ks.newKieSessionConfiguration(ksessionConfigProps);
    StatelessKieSession kieSession = kc.newStatelessKieSession("stateless", sessionConf);
    KieCommands commandFactory = ks.getCommands();
    List<Command<?>> commands = new ArrayList<>();
    commands.add(commandFactory.newInsert("Hello rules!"));
    commands.add(commandFactory.newStartProcess("test-process"));
    commands.add(commandFactory.newFireAllRules());
    kieSession.execute(commandFactory.newBatchExecution(commands));
}

Example 55 with StatelessKieSession

use of org.kie.api.runtime.StatelessKieSession in project jbpm by kiegroup.

the class BusinessRuleTaskHandler method handleStateless.

protected void handleStateless(WorkItem workItem, String kieSessionName, Map<String, Object> parameters, Map<String, Object> results) {
    logger.debug("Evalating rules in stateless session with name {}", kieSessionName);
    StatelessKieSession kieSession = kieContainer.newStatelessKieSession(kieSessionName);
    List<Command<?>> commands = new ArrayList<Command<?>>();
    for (Entry<String, Object> entry : parameters.entrySet()) {
        String inputKey = workItem.getId() + "_" + entry.getKey();
        commands.add(commandsFactory.newInsert(entry.getValue(), inputKey, true, null));
    }
    commands.add(commandsFactory.newFireAllRules("Fired"));
    BatchExecutionCommand executionCommand = commandsFactory.newBatchExecution(commands);
    ExecutionResults executionResults = kieSession.execute(executionCommand);
    logger.debug("{} rules fired", executionResults.getValue("Fired"));
    for (Entry<String, Object> entry : parameters.entrySet()) {
        String inputKey = workItem.getId() + "_" + entry.getKey();
        String key = entry.getKey().replaceAll(workItem.getId() + "_", "");
        results.put(key, executionResults.getValue(inputKey));
    }
}