Java Code Examples for org.drools.core.impl.KnowledgeBaseFactory#newKnowledgeSessionConfiguration()
The following examples show how to use
org.drools.core.impl.KnowledgeBaseFactory#newKnowledgeSessionConfiguration() .
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Example 1
| Source File: JTMSTest.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
protected KieSession getSessionFromString( String drlString) {
KnowledgeBuilder kBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
try {
System.setProperty("drools.negatable", "on");
kBuilder.add(ResourceFactory.newByteArrayResource(drlString.getBytes()),
ResourceType.DRL);
if (kBuilder.hasErrors()) {
System.err.println(kBuilder.getErrors());
fail();
}
} finally {
System.setProperty("drools.negatable", "off");
}
InternalKnowledgeBase kBase = KnowledgeBaseFactory.newKnowledgeBase( );
kBase.addPackages( kBuilder.getKnowledgePackages() );
KieSessionConfiguration ksConf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
((SessionConfiguration) ksConf).setBeliefSystemType( BeliefSystemType.JTMS );
KieSession kSession = kBase.newKieSession( ksConf, null );
return kSession;
}
Example 2
| Source File: JTMSTest.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
protected KieSession getSessionFromFile( String ruleFile ) {
KnowledgeBuilder kBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kBuilder.add( ResourceFactory.newClassPathResource( ruleFile, getClass() ),
ResourceType.DRL );
if ( kBuilder.hasErrors() ) {
System.err.println( kBuilder.getErrors() );
fail();
}
InternalKnowledgeBase kBase = KnowledgeBaseFactory.newKnowledgeBase( );
kBase.addPackages( kBuilder.getKnowledgePackages() );
KieSessionConfiguration ksConf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
((SessionConfiguration) ksConf).setBeliefSystemType( BeliefSystemType.JTMS );
KieSession kSession = kBase.newKieSession( ksConf, null );
return kSession;
}
Example 3
| Source File: DefeasibilityTest.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
protected KieSession getSession( String ruleFile ) {
KnowledgeBuilder kBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
try {
System.setProperty("drools.negatable", "on");
kBuilder.add(ResourceFactory.newClassPathResource(ruleFile),
ResourceType.DRL);
if (kBuilder.hasErrors()) {
System.err.println(kBuilder.getErrors());
fail();
}
} finally {
System.setProperty("drools.negatable", "off");
}
InternalKnowledgeBase kBase = KnowledgeBaseFactory.newKnowledgeBase();
kBase.addPackages( kBuilder.getKnowledgePackages() );
KieSessionConfiguration ksConf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
((SessionConfiguration) ksConf).setBeliefSystemType( BeliefSystemType.DEFEASIBLE );
KieSession kSession = kBase.newKieSession( ksConf, null );
return kSession;
}
Example 4
| Source File: ExpirationTest.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
private void testEventsExpiredInThePast(final String drl) {
final KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
sessionConfig.setOption( ClockTypeOption.get( ClockType.PSEUDO_CLOCK.getId() ) );
final KieHelper helper = new KieHelper();
helper.addContent( drl, ResourceType.DRL );
final KieBase kieBase = helper.build( EventProcessingOption.STREAM );
final KieSession kieSession = kieBase.newKieSession( sessionConfig, null );
PseudoClockScheduler clock = kieSession.getSessionClock();
final long currentTime = clock.getCurrentTime();
clock.advanceTime(100, TimeUnit.MILLISECONDS);
kieSession.insert(new BasicEvent(new Date(currentTime + 20), 10L, "20ms-30ms"));
clock.advanceTime(1, TimeUnit.MILLISECONDS);
kieSession.insert(new BasicEvent(new Date(currentTime + 20), 20L, "20ms-40ms"));
clock.advanceTime(100, TimeUnit.MILLISECONDS);
assertThat(kieSession.fireAllRules()).isEqualTo(1);
clock.advanceTime(10, TimeUnit.MILLISECONDS);
assertThat(kieSession.getObjects()).isEmpty();
}
Example 5
| Source File: MarshallingTest.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
private KieSession marsallStatefulKnowledgeSession(KieSession ksession) throws IOException,
ClassNotFoundException {
Globals globals = ksession.getGlobals();
KieBase kbase = ksession.getKieBase();
ByteArrayOutputStream out = new ByteArrayOutputStream();
MarshallerFactory.newMarshaller( kbase ).marshall( out,
ksession );
KieSessionConfiguration ksconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
ksconf.setOption( TimerJobFactoryOption.get("trackable") );
ksconf.setOption( ClockTypeOption.get( "pseudo" ) );
Environment env = EnvironmentFactory.newEnvironment();
env.set( EnvironmentName.GLOBALS, globals );
ksession = MarshallerFactory.newMarshaller( kbase ).unmarshall( new ByteArrayInputStream( out.toByteArray() ), ksconf, env );
return ksession;
}
Example 6
| Source File: AbstractBaseTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public KieSession createKieSession(boolean serializeKbase, KiePackage... pkg) throws Exception {
InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addPackages(Arrays.asList(pkg));
if( serializeKbase ) {
kbase = JbpmSerializationHelper.serializeObject( kbase );
}
KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
conf.setOption( ForceEagerActivationOption.YES );
return kbase.newKieSession(conf, null);
}
Example 7
| Source File: ActivationIteratorTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
@Test
public void testFilteredEagerEvaluation() throws Exception {
String str =
"package org.simple \n" +
"rule xxx @Propagation(EAGER) \n" +
"when \n" +
" $s : String()\n" +
"then \n" +
"end \n" +
"rule yyy @Propagation(EAGER) \n" +
"when \n" +
" $s : String()\n" +
"then \n" +
"end \n";
KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
conf.setOption( new ForceEagerActivationOption.FILTERED( new ForceEagerActivationFilter() {
@Override
public boolean accept(Rule rule) {
return rule.getName().equals("xxx");
}
}));
KieBase kbase = loadKnowledgeBaseFromString(str);
KieSession ksession = createKnowledgeSession(kbase, conf);
final List list = new ArrayList();
AgendaEventListener agendaEventListener = new DefaultAgendaEventListener() {
public void matchCreated(org.kie.api.event.rule.MatchCreatedEvent event) {
list.add("activated");
}
};
ksession.addEventListener(agendaEventListener);
ksession.insert("test");
((InternalWorkingMemory) ksession).flushPropagations();
assertEquals(1, list.size());
}
Example 8
| Source File: ExpirationTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
@Test
public void testBetaLeftExpired() {
// DROOLS-1329
String drl = "import " + A.class.getCanonicalName() + "\n" +
"import " + B.class.getCanonicalName() + "\n" +
"declare A @role( event ) @expires(11ms) end\n" +
"declare B @role( event ) @expires(11ms) end\n" +
"global java.util.concurrent.atomic.AtomicInteger counter;\n" +
"rule R0 when\n" +
" $a: A( $Aid: id > 0 )\n" +
" $b: B( id == $Aid )\n" +
"then\n" +
" System.out.println(\"[\" + $a + \",\" + $b + \"]\");" +
" counter.incrementAndGet();\n" +
"end";
KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
sessionConfig.setOption( ClockTypeOption.get( ClockType.PSEUDO_CLOCK.getId() ) );
KieHelper helper = new KieHelper();
helper.addContent( drl, ResourceType.DRL );
KieBase kbase = helper.build( EventProcessingOption.STREAM );
KieSession ksession = kbase.newKieSession( sessionConfig, null );
PseudoClockScheduler sessionClock = ksession.getSessionClock();
AtomicInteger counter = new AtomicInteger( 0 );
ksession.setGlobal( "counter", counter );
ksession.insert( new B(1) );
sessionClock.advanceTime( 20, TimeUnit.MILLISECONDS );
ksession.insert( new A(1) );
ksession.fireAllRules();
assertEquals(0, counter.get());
}
Example 9
| Source File: PseudoClockEventsTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
private int processStocks(int stockCount, AgendaEventListener agendaEventListener, String drlContentString)
throws Exception {
KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kconf.setOption(EventProcessingOption.STREAM);
KieBase kbase = loadKnowledgeBaseFromString(kconf, drlContentString);
KieSessionConfiguration ksessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
ksessionConfig.setOption(ClockTypeOption.get("pseudo"));
ksessionConfig.setProperty("keep.reference", "true");
final KieSession ksession = kbase.newKieSession(ksessionConfig, null);
ksession.addEventListener(agendaEventListener);
PseudoClockScheduler clock = (PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
Thread fireUntilHaltThread = new Thread(ksession::fireUntilHalt, "Engine's thread");
fireUntilHaltThread.start();
try {
Thread.currentThread().setName("Feeding thread");
for (int stIndex = 1; stIndex <= stockCount; stIndex++) {
clock.advanceTime(20, TimeUnit.SECONDS);
Thread.sleep( 100 );
final StockTickInterface st = new StockTick(stIndex,
"RHT",
100 * stIndex,
100 * stIndex);
ksession.insert(st);
Thread.sleep( 100 );
}
Thread.sleep(100);
} finally {
ksession.halt();
ksession.dispose();
}
fireUntilHaltThread.join(5000);
return stockCount;
}
Example 10
| Source File: DefeasibilityTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
protected KieSession getSessionFromString( String drlString) {
KnowledgeBuilder kBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
try {
System.setProperty("drools.negatable", "on");
kBuilder.add(ResourceFactory.newByteArrayResource(drlString.getBytes()),
ResourceType.DRL);
if (kBuilder.hasErrors()) {
System.err.println(kBuilder.getErrors());
fail();
}
} finally {
System.setProperty("drools.negatable", "off");
}
KieBaseConfiguration kieBaseConfiguration = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kieBaseConfiguration.setOption( EqualityBehaviorOption.EQUALITY );
InternalKnowledgeBase kBase = KnowledgeBaseFactory.newKnowledgeBase( kieBaseConfiguration );
kBase.addPackages( kBuilder.getKnowledgePackages() );
KieSessionConfiguration ksConf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
((SessionConfiguration) ksConf).setBeliefSystemType( BeliefSystemType.DEFEASIBLE );
KieSession kSession = kBase.newKieSession( ksConf, null );
return kSession;
}
Example 11
| Source File: MarshallingTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testMarshallEntryPointsWithNot() throws Exception {
String str =
"package org.domain.test \n" +
"import " + getClass().getCanonicalName() + ".*\n" +
"global java.util.List list\n" +
"declare A\n" +
" @role( event )\n" +
" @expires( 10m )\n" +
"end\n" +
"declare B\n" +
"" +
" @role( event )\n" +
" @expires( 10m )\n" +
"end\n" +
"" +
"rule a1\n" +
"when\n" +
" $a : A() from entry-point 'a-ep'\n" +
" not B( this after[0s, 10s] $a) from entry-point 'a-ep'\n" +
"then\n" +
"list.add( $a );" +
"end\n";
KieBaseConfiguration config = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
config.setOption( EventProcessingOption.STREAM );
KieBase kBase = loadKnowledgeBaseFromString(config, str);
KieSessionConfiguration ksconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
ksconf.setOption( ClockTypeOption.get( "pseudo" ) );
ksconf.setOption( TimerJobFactoryOption.get("trackable") );
KieSession ksession = kBase.newKieSession( ksconf, null );
List list = new ArrayList();
ksession.setGlobal( "list", list );
EntryPoint aep = ksession.getEntryPoint( "a-ep" );
aep.insert( new A() );
ksession = marsallStatefulKnowledgeSession( ksession );
PseudoClockScheduler timeService = (PseudoClockScheduler) ksession.<SessionClock> getSessionClock();
timeService.advanceTime( 3, TimeUnit.SECONDS );
ksession = marsallStatefulKnowledgeSession( ksession );
ksession.fireAllRules();
ksession = marsallStatefulKnowledgeSession( ksession );
assertEquals( 0,
list.size() );
}
Example 12
| Source File: MarshallingTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testMarshallEntryPointsWithSlidingLengthWindow() throws Exception {
String str =
"package org.domain.test \n" +
"import " + getClass().getCanonicalName() + ".*\n" +
"import java.util.List\n" +
"global java.util.List list\n" +
"declare A\n" +
" @role( event )\n" +
" @expires( 10m )\n" +
"end\n" +
"declare B\n" +
"" +
" @role( event )\n" +
" @expires( 10m )\n" +
"end\n" +
"" +
"rule a1\n" +
"when\n" +
" $l : List() from collect( A() over window:length(3) from entry-point 'a-ep') \n" +
"then\n" +
" list.add( $l );" +
"end\n";
KieBaseConfiguration conf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
conf.setOption( EventProcessingOption.STREAM );
final KieBase kbase = loadKnowledgeBaseFromString( conf, str );
KieSessionConfiguration ksconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
ksconf.setOption( ClockTypeOption.get( "pseudo" ) );
ksconf.setOption( TimerJobFactoryOption.get("trackable") );
KieSession ksession = createKnowledgeSession(kbase, ksconf);
List list = new ArrayList();
ksession.setGlobal( "list", list );
EntryPoint aep = ksession.getEntryPoint( "a-ep" );
aep.insert( new A() );
ksession = marsallStatefulKnowledgeSession( ksession );
aep = ksession.getEntryPoint( "a-ep" );
aep.insert( new A() );
ksession = marsallStatefulKnowledgeSession( ksession );
list.clear();
ksession.fireAllRules();
ksession = marsallStatefulKnowledgeSession( ksession );
assertEquals( 2, ((List) list.get( 0 )).size() );
aep = ksession.getEntryPoint( "a-ep" );
aep.insert( new A() );
ksession = marsallStatefulKnowledgeSession( ksession );
aep = ksession.getEntryPoint( "a-ep" );
aep.insert( new A() );
ksession = marsallStatefulKnowledgeSession( ksession );
list.clear();
ksession.fireAllRules();
ksession = marsallStatefulKnowledgeSession( ksession );
assertEquals( 3, ((List) list.get( 0 )).size() );
}
Example 13
| Source File: ExpirationTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testBetaLeftExpired2() {
// DROOLS-1329
String drl = "import " + A.class.getCanonicalName() + "\n" +
"import " + B.class.getCanonicalName() + "\n" +
"import " + C.class.getCanonicalName() + "\n" +
"declare A @role( event ) @expires(31ms) end\n" +
"declare B @role( event ) @expires(11ms) end\n" +
"declare C @role( event ) @expires(31ms) end\n" +
"global java.util.concurrent.atomic.AtomicInteger counter;\n" +
"rule R0 when\n" +
" $a: A( $Aid: id > 0 )\n" +
" $b: B( $Bid: id == $Aid )\n" +
" $c: C( id == $Bid )\n" +
"then\n" +
" System.out.println(\"[\" + $a + \",\" + $b + \",\" + $c + \"]\");" +
" counter.incrementAndGet();\n" +
"end";
KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
sessionConfig.setOption( ClockTypeOption.get( ClockType.PSEUDO_CLOCK.getId() ) );
KieHelper helper = new KieHelper();
helper.addContent( drl, ResourceType.DRL );
KieBase kbase = helper.build( EventProcessingOption.STREAM );
KieSession ksession = kbase.newKieSession( sessionConfig, null );
PseudoClockScheduler sessionClock = ksession.getSessionClock();
AtomicInteger counter = new AtomicInteger( 0 );
ksession.setGlobal( "counter", counter );
ksession.insert( new A(1) );
ksession.insert( new B(1) );
sessionClock.advanceTime( 20, TimeUnit.MILLISECONDS );
ksession.insert( new C(1) );
ksession.fireAllRules();
assertEquals(0, counter.get());
}
Example 14
| Source File: ExpirationTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testSoftExpiration() {
// DROOLS-1483
String drl = "import " + ExpiringEventA.class.getCanonicalName() + "\n" +
"import " + ExpiringEventB.class.getCanonicalName() + "\n" +
"import " + ExpiringEventC.class.getCanonicalName() + "\n" +
"rule Ra when\n" +
" $e : ExpiringEventA() over window:time(20s)\n" +
"then end\n " +
"rule Rb when\n" +
" $e : ExpiringEventB() over window:time(20s)\n" +
"then end\n " +
"rule Rc when\n" +
" $e : ExpiringEventC()\n" +
"then end\n";
KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
sessionConfig.setOption( ClockTypeOption.get( ClockType.PSEUDO_CLOCK.getId() ) );
KieHelper helper = new KieHelper();
helper.addContent( drl, ResourceType.DRL );
KieBase kbase = helper.build( EventProcessingOption.STREAM );
KieSession ksession = kbase.newKieSession( sessionConfig, null );
PseudoClockScheduler clock = ksession.getSessionClock();
ksession.insert( new ExpiringEventA() );
ksession.insert( new ExpiringEventB() );
ksession.insert( new ExpiringEventC() );
ksession.fireAllRules();
clock.advanceTime( 5, TimeUnit.SECONDS );
ksession.fireAllRules();
assertEquals( 1, ksession.getObjects( new ClassObjectFilter( ExpiringEventA.class ) ).size() );
assertEquals( 1, ksession.getObjects( new ClassObjectFilter( ExpiringEventB.class ) ).size() );
assertEquals( 1, ksession.getObjects( new ClassObjectFilter( ExpiringEventC.class ) ).size() );
clock.advanceTime( 10, TimeUnit.SECONDS );
ksession.fireAllRules();
// t=15 -> hard expiration of A
assertEquals( 0, ksession.getObjects( new ClassObjectFilter( ExpiringEventA.class ) ).size() );
assertEquals( 1, ksession.getObjects( new ClassObjectFilter( ExpiringEventB.class ) ).size() );
assertEquals( 1, ksession.getObjects( new ClassObjectFilter( ExpiringEventC.class ) ).size() );
clock.advanceTime( 10, TimeUnit.SECONDS );
ksession.fireAllRules();
// t=25 -> implicit expiration of B
assertEquals( 0, ksession.getObjects( new ClassObjectFilter( ExpiringEventA.class ) ).size() );
assertEquals( 0, ksession.getObjects( new ClassObjectFilter( ExpiringEventB.class ) ).size() );
assertEquals( 1, ksession.getObjects( new ClassObjectFilter( ExpiringEventC.class ) ).size() );
clock.advanceTime( 10, TimeUnit.SECONDS );
ksession.fireAllRules();
// t=35 -> soft expiration of C
assertEquals( 0, ksession.getObjects( new ClassObjectFilter( ExpiringEventA.class ) ).size() );
assertEquals( 0, ksession.getObjects( new ClassObjectFilter( ExpiringEventB.class ) ).size() );
assertEquals( 0, ksession.getObjects( new ClassObjectFilter( ExpiringEventC.class ) ).size() );
}
Example 15
| Source File: ExpirationTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testSoftExpirationWithDeclaration() {
// DROOLS-1483
String drl = "import " + A.class.getCanonicalName() + "\n" +
"import " + B.class.getCanonicalName() + "\n" +
"import " + C.class.getCanonicalName() + "\n" +
"declare A @role( event ) @expires(10s) end\n" +
"declare B @role( event ) @expires(value = 30s, policy = TIME_SOFT) end\n" +
"declare C @role( event ) @expires(value = 30s, policy = TIME_SOFT) end\n" +
"rule Ra when\n" +
" $e : A() over window:time(20s)\n" +
"then end\n " +
"rule Rb when\n" +
" $e : B() over window:time(20s)\n" +
"then end\n " +
"rule Rc when\n" +
" $e : C()\n" +
"then end\n";
KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
sessionConfig.setOption( ClockTypeOption.get( ClockType.PSEUDO_CLOCK.getId() ) );
KieHelper helper = new KieHelper();
helper.addContent( drl, ResourceType.DRL );
KieBase kbase = helper.build( EventProcessingOption.STREAM );
KieSession ksession = kbase.newKieSession( sessionConfig, null );
PseudoClockScheduler clock = ksession.getSessionClock();
ksession.insert( new A(1) );
ksession.insert( new B(2) );
ksession.insert( new C(3) );
ksession.fireAllRules();
clock.advanceTime( 5, TimeUnit.SECONDS );
ksession.fireAllRules();
assertEquals( 1, ksession.getObjects( new ClassObjectFilter( A.class ) ).size() );
assertEquals( 1, ksession.getObjects( new ClassObjectFilter( B.class ) ).size() );
assertEquals( 1, ksession.getObjects( new ClassObjectFilter( C.class ) ).size() );
clock.advanceTime( 10, TimeUnit.SECONDS );
ksession.fireAllRules();
// t=15 -> hard expiration of A
assertEquals( 0, ksession.getObjects( new ClassObjectFilter( A.class ) ).size() );
assertEquals( 1, ksession.getObjects( new ClassObjectFilter( B.class ) ).size() );
assertEquals( 1, ksession.getObjects( new ClassObjectFilter( C.class ) ).size() );
clock.advanceTime( 10, TimeUnit.SECONDS );
ksession.fireAllRules();
// t=25 -> implicit expiration of B
assertEquals( 0, ksession.getObjects( new ClassObjectFilter( A.class ) ).size() );
assertEquals( 0, ksession.getObjects( new ClassObjectFilter( B.class ) ).size() );
assertEquals( 1, ksession.getObjects( new ClassObjectFilter( C.class ) ).size() );
clock.advanceTime( 10, TimeUnit.SECONDS );
ksession.fireAllRules();
// t=35 -> soft expiration of C
assertEquals( 0, ksession.getObjects( new ClassObjectFilter( A.class ) ).size() );
assertEquals( 0, ksession.getObjects( new ClassObjectFilter( B.class ) ).size() );
assertEquals( 0, ksession.getObjects( new ClassObjectFilter( C.class ) ).size() );
}
Example 16
| Source File: CommonTestMethodBase.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
protected KieSession createKieSession(KieBase kbase, KieSessionOption option) {
KieSessionConfiguration ksconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
ksconf.setOption(option);
return kbase.newKieSession(ksconf, null);
}
Example 17
| Source File: MultithreadTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
@Disabled
public void testConcurrencyWithChronThreads() throws InterruptedException {
final String drl = "package it.intext.drools.fusion.bug;\n" +
"\n" +
"import " + MyFact.class.getCanonicalName() + ";\n " +
" global java.util.List list; \n" +
"\n" +
"declare MyFact\n" +
"\t@role( event )\n" +
"\t@expires( 1s )\n" +
"end\n" +
"\n" +
"rule \"Dummy\"\n" +
"timer( cron: 0/1 * * * * ? )\n" +
"when\n" +
" Number( $count : intValue ) from accumulate( MyFact( ) over window:time(1s); sum(1) )\n" +
"then\n" +
" System.out.println($count+\" myfact(s) seen in the last 1 seconds\");\n" +
" list.add( $count ); \n" +
"end";
final KieBaseConfiguration kbconfig = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kbconfig.setOption(EventProcessingOption.STREAM);
final KieBase kbase = loadKnowledgeBaseFromString(kbconfig, drl);
final KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
conf.setOption(ClockTypeOption.get("REALTIME"));
final KieSession ksession = kbase.newKieSession(conf, null);
final List list = new ArrayList();
ksession.setGlobal("list", list);
ksession.fireAllRules();
final Runner t = new Runner(ksession);
t.start();
try {
final int FACTS_PER_POLL = 1000;
final int POLL_INTERVAL = 500;
final ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
try {
executor.scheduleAtFixedRate(
() -> {
for (int j = 0; j < FACTS_PER_POLL; j++) {
ksession.insert(new MyFact());
}
},
0,
POLL_INTERVAL,
TimeUnit.MILLISECONDS);
Thread.sleep(10200);
} finally {
executor.shutdownNow();
}
} finally {
ksession.halt();
ksession.dispose();
}
t.join();
if (t.getError() != null) {
Assertions.fail(t.getError().getMessage());
}
System.out.println("Final size " + ksession.getObjects().size());
ksession.dispose();
}
Example 18
| Source File: ParallelEvaluationTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testEventsExpiration() {
StringBuilder sb = new StringBuilder( 400 );
sb.append( "global java.util.List list;\n" );
sb.append( "import " + MyEvent.class.getCanonicalName() + ";\n" );
sb.append( "declare MyEvent @role( event ) @expires( 20ms ) @timestamp( timestamp ) end\n" );
for (int i = 0; i < 10; i++) {
sb.append( getRuleWithEvent( i ) );
}
KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
sessionConfig.setOption( ClockTypeOption.get( ClockType.PSEUDO_CLOCK.getId() ) );
KieSession ksession = new KieHelper().addContent( sb.toString(), ResourceType.DRL )
.build( EventProcessingOption.STREAM, MultithreadEvaluationOption.YES )
.newKieSession( sessionConfig, null );
assertTrue( ( (InternalWorkingMemory) ksession ).getAgenda().isParallelAgenda() );
PseudoClockScheduler sessionClock = ksession.getSessionClock();
sessionClock.setStartupTime(0);
List<Integer> list = new DebugList<Integer>();
ksession.setGlobal( "list", list );
for (int i = 0; i < 10; i++) {
ksession.insert( new MyEvent( i, i*2L ) );
}
ksession.fireAllRules();
assertEquals(10, list.size());
assertEquals( 10L, ksession.getFactCount() );
sessionClock.advanceTime( 29, TimeUnit.MILLISECONDS );
ksession.fireAllRules();
assertEquals( 5L, ksession.getFactCount() );
sessionClock.advanceTime( 12, TimeUnit.MILLISECONDS );
ksession.fireAllRules();
assertEquals( 0L, ksession.getFactCount() );
}
Example 19
| Source File: StrictAnnotationTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testEagerEvaluation() {
String str =
"package org.simple \n" +
"@Propagation(EAGER) rule xxx \n" +
"when \n" +
" $s : String()\n" +
"then \n" +
"end \n" +
"@Propagation(EAGER) rule yyy \n" +
"when \n" +
" $s : String()\n" +
"then \n" +
"end \n";
KieServices ks = KieServices.Factory.get();
KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
conf.setOption(ForceEagerActivationOption.YES);
KieSession ksession = new KieHelper()
.setKieModuleModel(ks.newKieModuleModel()
.setConfigurationProperty(LanguageLevelOption.PROPERTY_NAME,
LanguageLevelOption.DRL6_STRICT.toString()))
.addContent(str, ResourceType.DRL)
.build()
.newKieSession(conf, null);
try {
final List list = new ArrayList();
AgendaEventListener agendaEventListener = new DefaultAgendaEventListener() {
public void matchCreated(org.kie.api.event.rule.MatchCreatedEvent event) {
list.add("activated");
}
};
ksession.addEventListener(agendaEventListener);
ksession.insert("test");
assertEquals(2, list.size());
} finally {
ksession.dispose();
}
}
Example 20
| Source File: WindowTest.java From kogito-runtimes with Apache License 2.0 | 3 votes |
|
@BeforeEach
public void initialization() {
KieFileSystem kfs = KieServices.Factory.get().newKieFileSystem();
kfs.write("src/main/resources/kbase1/window_test.drl", drl);
KieBuilder kbuilder = KieServices.Factory.get().newKieBuilder(kfs);
kbuilder.buildAll();
List<Message> res = kbuilder.getResults().getMessages(Level.ERROR);
assertEquals(0, res.size(), res.toString());
KieBaseConfiguration kbconf = KnowledgeBaseFactory
.newKnowledgeBaseConfiguration();
kbconf.setOption(EventProcessingOption.STREAM);
KieBase kbase = KieServices.Factory.get()
.newKieContainer(kbuilder.getKieModule().getReleaseId())
.newKieBase(kbconf);
KieSessionConfiguration ksconfig = KnowledgeBaseFactory
.newKnowledgeSessionConfiguration();
ksconfig.setOption(ClockTypeOption.get("pseudo"));
ksession = kbase.newKieSession(ksconfig, null);
clock = ksession.getSessionClock();
}
