/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jbpm.integrationtests;
import org.drools.compiler.compiler.DroolsError;
import org.drools.core.ClockType;
import org.drools.core.SessionConfiguration;
import org.drools.core.common.InternalWorkingMemory;
import org.drools.core.definitions.InternalKnowledgePackage;
import org.kie.api.time.SessionPseudoClock;
import org.jbpm.integrationtests.test.Message;
import org.jbpm.process.instance.InternalProcessRuntime;
import org.jbpm.process.instance.ProcessInstance;
import org.jbpm.process.instance.impl.demo.DoNothingWorkItemHandler;
import org.jbpm.test.util.AbstractBaseTest;
import org.junit.Test;
import org.kie.api.runtime.conf.ClockTypeOption;
import org.kie.internal.KnowledgeBase;
import org.kie.internal.KnowledgeBaseFactory;
import org.kie.internal.runtime.StatefulKnowledgeSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.Reader;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
public class ProcessTimerTest extends AbstractBaseTest {
private static final Logger logger = LoggerFactory.getLogger(ProcessTimerTest.class);
@Test
public void testSimpleProcess() throws Exception {
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.timer\" package-name=\"org.jbpm\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <imports>\n" +
" <import name=\"org.jbpm.integrationtests.test.Message\" />\n" +
" </imports>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <end id=\"2\" name=\"End\" />\n" +
" <timerNode id=\"3\" name=\"Timer\" delay=\"800ms\" period=\"200ms\" />\n" +
" <actionNode id=\"4\" name=\"Action\" >\n" +
" <action type=\"expression\" dialect=\"java\" >System.out.println(\"Triggered\");\n" +
"myList.add( new Message() );\n" +
"insert( new Message() );\n" +
"</action>\n" +
" </actionNode>\n" +
" <milestone id=\"5\" name=\"Wait\" >\n" +
" <constraint type=\"rule\" dialect=\"mvel\" >Number( intValue >= 5 ) from accumulate ( m: Message( ), count( m ) )</constraint>\n" +
" </milestone>\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"5\" to=\"2\" />\n" +
" <connection from=\"1\" to=\"3\" />\n" +
" <connection from=\"3\" to=\"4\" />\n" +
" <connection from=\"4\" to=\"5\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
if (!builder.getErrors().isEmpty()) {
for (DroolsError error: builder.getErrors().getErrors()) {
logger.error(error.toString());
}
fail("Could not build process");
}
StatefulKnowledgeSession session = createKieSession(builder.getPackage());
List<Message> myList = new ArrayList<Message>();
session.setGlobal("myList", myList);
ProcessInstance processInstance = ( ProcessInstance )
session.startProcess("org.drools.timer");
assertEquals(0, myList.size());
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
assertEquals(1, ((InternalProcessRuntime) ((InternalWorkingMemory) session).getProcessRuntime()).getTimerManager().getTimers().size());
// test that the delay works
try {
Thread.sleep(400);
} catch (InterruptedException e) {
// do nothing
}
assertEquals(0, myList.size());
// test that the period works
try {
Thread.sleep(1300);
} catch (InterruptedException e) {
// do nothing
}
assertEquals(5, myList.size());
try {
Thread.sleep(200);
} catch (InterruptedException e) {
// do nothing
}
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
session.dispose();
}
@Test
public void testVariableSimpleProcess() throws Exception {
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.timer\" package-name=\"org.jbpm\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <imports>\n" +
" <import name=\"org.jbpm.integrationtests.test.Message\" />\n" +
" </imports>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" <variables>\n" +
" <variable name=\"x\" >\n" +
" <type name=\"org.drools.core.process.core.datatype.impl.type.IntegerDataType\" />\n" +
" </variable>\n" +
" <variable name=\"y\" >\n" +
" <type name=\"org.drools.core.process.core.datatype.impl.type.IntegerDataType\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <end id=\"2\" name=\"End\" />\n" +
" <timerNode id=\"3\" name=\"Timer\" delay=\"#{x}ms\" period=\"#{y}ms\" />\n" +
" <actionNode id=\"4\" name=\"Action\" >\n" +
" <action type=\"expression\" dialect=\"java\" >System.out.println(\"Triggered\");\n" +
"myList.add( new Message() );\n" +
"insert( new Message() );\n" +
"</action>\n" +
" </actionNode>\n" +
" <milestone id=\"5\" name=\"Wait\" >\n" +
" <constraint type=\"rule\" dialect=\"mvel\" >Number( intValue >= 5 ) from accumulate ( m: Message( ), count( m ) )</constraint>\n" +
" </milestone>\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"5\" to=\"2\" />\n" +
" <connection from=\"1\" to=\"3\" />\n" +
" <connection from=\"3\" to=\"4\" />\n" +
" <connection from=\"4\" to=\"5\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
if (!builder.getErrors().isEmpty()) {
for (DroolsError error: builder.getErrors().getErrors()) {
logger.error(error.toString());
}
fail("Could not build process");
}
StatefulKnowledgeSession session = createKieSession(builder.getPackage());
List<Message> myList = new ArrayList<Message>();
session.setGlobal("myList", myList);
Map<String, Object> params = new HashMap<String, Object>();
params.put("x", 800);
params.put("y", 200);
ProcessInstance processInstance = ( ProcessInstance )
session.startProcess("org.drools.timer", params);
assertEquals(0, myList.size());
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
assertEquals(1, ((InternalProcessRuntime) ((InternalWorkingMemory) session).getProcessRuntime()).getTimerManager().getTimers().size());
// test that the delay works
try {
Thread.sleep(400);
} catch (InterruptedException e) {
// do nothing
}
assertEquals(0, myList.size());
// test that the period works
try {
Thread.sleep(1300);
} catch (InterruptedException e) {
// do nothing
}
assertEquals(5, myList.size());
try {
Thread.sleep(200);
} catch (InterruptedException e) {
// do nothing
}
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
session.dispose();
}
@Test
public void testIncorrectTimerNode() throws Exception {
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.timer\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <end id=\"2\" name=\"End\" />\n" +
" <timerNode id=\"3\" name=\"Timer\" delay=\"800msdss\" period=\"200mssds\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"3\" />\n" +
" <connection from=\"3\" to=\"2\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
assertEquals(2, builder.getErrors().size());
for (DroolsError error: builder.getErrors().getErrors()) {
logger.error(error.toString());
}
}
@Test
public void testOnEntryTimerExecuted() throws Exception {
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.timer\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <milestone id=\"2\" name=\"Wait\" >\n" +
" <timers>\n" +
" <timer id=\"1\" delay=\"300\" >\n" +
" <action type=\"expression\" dialect=\"java\" >myList.add(\"Executing timer\");</action>\n" +
" </timer>\n" +
" </timers>\n" +
" <constraint type=\"rule\" dialect=\"mvel\" >eval(false)</constraint>\n" +
" </milestone>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
StatefulKnowledgeSession session = createKieSession(builder.getPackage());
List<String> myList = new ArrayList<String>();
session.setGlobal("myList", myList);
ProcessInstance processInstance = ( ProcessInstance )
session.startProcess("org.drools.timer");
assertEquals(0, myList.size());
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
assertEquals(1, ((InternalProcessRuntime) ((InternalWorkingMemory) session).getProcessRuntime()).getTimerManager().getTimers().size());
try {
Thread.sleep(400);
} catch (InterruptedException e) {
// do nothing
}
assertEquals(1, myList.size());
session.dispose();
}
@Test
public void testOnEntryTimerVariableExecuted() throws Exception {
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.timer\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" <variables>\n" +
" <variable name=\"x\" >\n" +
" <type name=\"org.drools.core.process.core.datatype.impl.type.IntegerDataType\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <milestone id=\"2\" name=\"Wait\" >\n" +
" <timers>\n" +
" <timer id=\"1\" delay=\"#{x}\" >\n" +
" <action type=\"expression\" dialect=\"java\" >myList.add(\"Executing timer\");</action>\n" +
" </timer>\n" +
" </timers>\n" +
" <constraint type=\"rule\" dialect=\"mvel\" >eval(false)</constraint>\n" +
" </milestone>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
final StatefulKnowledgeSession session = createKieSession(builder.getPackage());
List<String> myList = new ArrayList<String>();
session.setGlobal("myList", myList);
new Thread(new Runnable() {
public void run() {
session.fireUntilHalt();
}
}).start();
Map<String, Object> params = new HashMap<String, Object>();
params.put("x", 300);
ProcessInstance processInstance = ( ProcessInstance )
session.startProcess("org.drools.timer", params);
assertEquals(0, myList.size());
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
assertEquals(1, ((InternalProcessRuntime) ((InternalWorkingMemory) session).getProcessRuntime()).getTimerManager().getTimers().size());
try {
Thread.sleep(400);
} catch (InterruptedException e) {
// do nothing
}
assertEquals(1, myList.size());
session.dispose();
}
@Test
public void testOnEntryTimerWorkItemExecuted() throws Exception {
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.timer\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <workItem id=\"2\" name=\"Work\" >\n" +
" <timers>\n" +
" <timer id=\"1\" delay=\"300\" >\n" +
" <action type=\"expression\" dialect=\"java\" >myList.add(\"Executing timer\");</action>\n" +
" </timer>\n" +
" </timers>\n" +
" <work name=\"Human Task\" >\n" +
" </work>\n" +
" </workItem>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
StatefulKnowledgeSession session = createKieSession(builder.getPackage());
List<String> myList = new ArrayList<String>();
session.setGlobal("myList", myList);
session.getWorkItemManager().registerWorkItemHandler("Human Task", new DoNothingWorkItemHandler());
ProcessInstance processInstance = ( ProcessInstance )
session.startProcess("org.drools.timer");
assertEquals(0, myList.size());
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
assertEquals(1, ((InternalProcessRuntime) ((InternalWorkingMemory) session).getProcessRuntime()).getTimerManager().getTimers().size());
try {
Thread.sleep(400);
} catch (InterruptedException e) {
// do nothing
}
assertEquals(1, myList.size());
session.dispose();
}
@Test
public void testIncorrectOnEntryTimer() throws Exception {
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.timer\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <milestone id=\"2\" name=\"Wait\" >\n" +
" <timers>\n" +
" <timer id=\"1\" delay=\"300asdf\" period=\"asfd\" >\n" +
" <action type=\"expression\" dialect=\"java\" >myList.add(\"Executing timer\");</action>\n" +
" </timer>\n" +
" </timers>\n" +
" <constraint type=\"rule\" dialect=\"mvel\" >eval(false)</constraint>\n" +
" </milestone>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
assertEquals(2, builder.getErrors().size());
for (DroolsError error: builder.getErrors().getErrors()) {
logger.error(error.toString());
}
}
@Test
public void testOnEntryTimerExecutedMultipleTimes() throws Exception {
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.timer\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <milestone id=\"2\" name=\"Wait\" >\n" +
" <timers>\n" +
" <timer id=\"1\" delay=\"300\" period =\"200\" >\n" +
" <action type=\"expression\" dialect=\"java\" >myList.add(\"Executing timer\");</action>\n" +
" </timer>\n" +
" </timers>\n" +
" <constraint type=\"rule\" dialect=\"mvel\" >eval(false)</constraint>\n" +
" </milestone>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
StatefulKnowledgeSession session = createKieSession(builder.getPackage());
List<String> myList = new ArrayList<String>();
session.setGlobal("myList", myList);
ProcessInstance processInstance = ( ProcessInstance )
session.startProcess("org.drools.timer");
assertEquals(0, myList.size());
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
assertEquals(1, ((InternalProcessRuntime) ((InternalWorkingMemory) session).getProcessRuntime()).getTimerManager().getTimers().size());
session.halt();
try {
Thread.sleep(600);
} catch (InterruptedException e) {
// do nothing
}
assertEquals(2, myList.size());
session.dispose();
}
@Test
public void testMultipleTimers() throws Exception {
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.timer\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <milestone id=\"2\" name=\"Wait\" >\n" +
" <timers>\n" +
" <timer id=\"1\" delay=\"600\" >\n" +
" <action type=\"expression\" dialect=\"java\" >myList.add(\"Executing timer1\");</action>\n" +
" </timer>\n" +
" <timer id=\"2\" delay=\"200\" >\n" +
" <action type=\"expression\" dialect=\"java\" >myList.add(\"Executing timer2\");</action>\n" +
" </timer>\n" +
" </timers>\n" +
" <constraint type=\"rule\" dialect=\"mvel\" >eval(false)</constraint>\n" +
" </milestone>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
final StatefulKnowledgeSession session;
{
InternalKnowledgePackage pkg = builder.getPackage();
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages((Collection) Arrays.asList(builder.getPackages()));
SessionConfiguration conf = SessionConfiguration.newInstance();
conf.setOption( ClockTypeOption.get( ClockType.PSEUDO_CLOCK.getId() ) );
session = kbase.newStatefulKnowledgeSession(conf, null);
}
SessionPseudoClock clock = ( SessionPseudoClock) session.getSessionClock();
clock.advanceTime( 300,
TimeUnit.MILLISECONDS );
List<String> myList = new ArrayList<String>();
session.setGlobal("myList", myList);
ProcessInstance processInstance = ( ProcessInstance ) session.startProcess("org.drools.timer");
assertEquals(0, myList.size());
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
assertEquals(2, ((InternalProcessRuntime) ((InternalWorkingMemory) session).getProcessRuntime()).getTimerManager().getTimers().size());
clock = ( SessionPseudoClock) session.getSessionClock();
clock.advanceTime( 500,
TimeUnit.MILLISECONDS );
assertEquals(1, myList.size());
assertEquals("Executing timer2", myList.get(0));
clock.advanceTime( 500,
TimeUnit.MILLISECONDS );
assertEquals(2, myList.size());
session.dispose();
}
@Test
public void testOnEntryTimerCancelled() throws Exception {
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.timer\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <milestone id=\"2\" name=\"Wait\" >\n" +
" <timers>\n" +
" <timer id=\"1\" delay=\"2000\" >\n" +
" <action type=\"expression\" dialect=\"java\" >myList.add(\"Executing timer\");</action>\n" +
" </timer>\n" +
" </timers>\n" +
" <constraint type=\"rule\" dialect=\"mvel\" >org.jbpm.integrationtests.test.Message( )</constraint>\n" +
" </milestone>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
StatefulKnowledgeSession session = createKieSession(builder.getPackage());
List<String> myList = new ArrayList<String>();
session.setGlobal("myList", myList);
ProcessInstance processInstance = ( ProcessInstance )
session.startProcess("org.drools.timer");
assertEquals(0, myList.size());
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
assertEquals(1, ((InternalProcessRuntime) ((InternalWorkingMemory) session).getProcessRuntime()).getTimerManager().getTimers().size());
session.insert(new Message());
session.fireAllRules();
assertEquals(0, myList.size());
assertEquals(0, ((InternalProcessRuntime) ((InternalWorkingMemory) session).getProcessRuntime()).getTimerManager().getTimers().size());
session.dispose();
}
}