Java Code Examples for org.kie.api.runtime.KieSession#getEntryPoint()
The following examples show how to use
org.kie.api.runtime.KieSession#getEntryPoint() .
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Example 1
| Source File: GetEntryPointCommand.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
public EntryPoint execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
EntryPoint ep = ksession.getEntryPoint(name);
if (ep == null) {
return null;
}
final EntryPointCreator epCreator = (EntryPointCreator)context.get(EntryPointCreator.class.getName());
final EntryPoint entryPoint = epCreator != null ? epCreator.getEntryPoint(name) : ep;
if ( this.outIdentifier != null ) {
((RegistryContext) context).lookup( ExecutionResultImpl.class ).setResult(this.outIdentifier,
entryPoint);
}
return entryPoint;
}
Example 2
| Source File: InsertElementsCommand.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
public Collection<FactHandle> execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
List<FactHandle> handles = new ArrayList<FactHandle>();
EntryPoint wmep;
if ( StringUtils.isEmpty( this.entryPoint ) ) {
wmep = ksession;
} else {
wmep = ksession.getEntryPoint( this.entryPoint );
}
for ( Object object : objects ) {
handles.add( wmep.insert( object ) );
}
if ( outIdentifier != null ) {
if ( this.returnObject ) {
((RegistryContext) context).lookup( ExecutionResultImpl.class ).setResult( this.outIdentifier, objects );
}
((RegistryContext) context).lookup( ExecutionResultImpl.class ).getFactHandles().put( this.outIdentifier, handles );
}
return handles;
}
Example 3
| Source File: DescrBuilderTest.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
@Test
public void testFromEntryPoint() throws InstantiationException,
IllegalAccessException {
PackageDescr pkg = DescrFactory
.newPackage().name("org.drools")
.newRule().name("from rule")
.lhs()
.pattern("String").id("s", false).from().entryPoint("EventStream").end()
.end()
.rhs("//System.out.println(s);")
.end().getDescr();
KiePackage kpkg = compilePkgDescr( pkg, "org.drools" );
assertEquals( "org.drools",
kpkg.getName() );
InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addPackages( Collections.singletonList( kpkg ) );
KieSession ksession = createKnowledgeSession(kbase);
EntryPoint ep = ksession.getEntryPoint( "EventStream" );
ep.insert( "Hello World!" );
int rules = ksession.fireAllRules();
assertEquals( 1, rules );
}
Example 4
| Source File: GetFactHandleInEntryPointCommand.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
public FactHandle execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
EntryPoint ep = ksession.getEntryPoint(entryPoint);
InternalFactHandle factHandle = (InternalFactHandle) ep.getFactHandle( object );
if ( factHandle != null ){
InternalFactHandle handle = factHandle.clone();
if ( disconnected ) {
handle.disconnect();
}
if ( this.outIdentifier != null ) {
((RegistryContext) context).lookup( ExecutionResultImpl.class ).setResult(this.outIdentifier,
handle);
}
return handle;
}
return null;
}
Example 5
| Source File: GetObjectsInEntryPointCommand.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
public Collection execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
EntryPoint ep = ksession.getEntryPoint(entryPoint);
Collection col = null;
if ( filter != null ) {
col = ep.getObjects( this.filter );
} else {
col = ep.getObjects( );
}
if ( this.outIdentifier != null ) {
List objects = new ArrayList( col );
((RegistryContext) context).lookup( ExecutionResultImpl.class ).setResult( this.outIdentifier, objects );
}
return col;
}
Example 6
| Source File: InsertObjectInEntryPointCommand.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
public FactHandle execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
EntryPoint ep = ksession.getEntryPoint(entryPoint);
FactHandle factHandle = ep.insert(object);
DefaultFactHandle disconnectedHandle = ((DefaultFactHandle) factHandle).clone();
disconnectedHandle.disconnect();
if (outIdentifier != null) {
if (this.returnObject) {
((RegistryContext) context).lookup( ExecutionResultImpl.class ).setResult(this.outIdentifier, object);
}
((RegistryContext) context).lookup( ExecutionResultImpl.class ).getFactHandles().put(this.outIdentifier, disconnectedHandle);
}
return disconnectedHandle;
}
Example 7
| Source File: UpdateInEntryPointCommand.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public Void execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
EntryPoint ep = ksession.getEntryPoint( entryPoint );
if (modifiedProperties != null) {
ep.update( handle, object, modifiedProperties );
} else {
ep.update( handle, object );
}
return null;
}
Example 8
| Source File: UpdateCommand.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public Void execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
EntryPoint ep = ksession.getEntryPoint( handle.getEntryPointId() );
if (modifiedProperties != null) {
ep.update( handle, object, modifiedProperties );
} else {
ep.update( handle, object );
}
return null;
}
Example 9
| Source File: DeleteObjectCommand.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public Void execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
EntryPoint ep = ksession.getEntryPoint( entryPoint );
if ( ep != null ) {
FactHandle handle = ksession.getEntryPoint( entryPoint ).getFactHandle( object );
ksession.delete( handle );
}
return null;
}
Example 10
| Source File: GetObjectInEntryPointCommand.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public Object execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
EntryPoint ep = ksession.getEntryPoint(entryPoint);
Object object = ep.getObject( factHandle );
if (this.outIdentifier != null) {
((RegistryContext) context).lookup( ExecutionResultImpl.class ).setResult( this.outIdentifier, object );
}
return object;
}
Example 11
| Source File: ModifyCommand.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public Object execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
EntryPoint wmep = ksession.getEntryPoint( factHandle.getEntryPointId() );
Object object = wmep.getObject( this.factHandle );
MVELSafeHelper.getEvaluator().eval( getMvelExpr(), object );
wmep.update( factHandle,
object );
return object;
}
Example 12
| Source File: FireUntilHaltTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
@Test
public void testFireUntilHaltFailingAcrossEntryPoints() throws Exception {
String rule1 = "package org.drools.compiler\n";
rule1 += "global java.util.List list\n";
rule1 += "rule testFireUntilHalt\n";
rule1 += "when\n";
rule1 += " Cheese()\n";
rule1 += " $p : Person() from entry-point \"testep2\"\n";
rule1 += "then \n";
rule1 += " list.add( $p ) ;\n";
rule1 += "end\n";
final KieBase kbase = loadKnowledgeBaseFromString(rule1);
final KieSession ksession = createKnowledgeSession(kbase);
final EntryPoint ep = ksession.getEntryPoint("testep2");
final List list = new ArrayList();
ksession.setGlobal("list", list);
ksession.insert(new Cheese("cheddar"));
ksession.fireAllRules();
final Thread t1 = new Thread(ksession::fireUntilHalt);
t1.start();
Thread.sleep(500);
ep.insert(new Person("darth"));
Thread.sleep(500);
ksession.halt();
t1.join(5000);
final boolean alive = t1.isAlive();
if (alive) {
t1.interrupt();
}
assertFalse(alive, "Thread should have died!");
assertEquals(1, list.size());
}
Example 13
| Source File: DynamicRulesTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
@Test
public void testDynamicRuleAdditionsWithEntryPoints() throws Exception {
Collection<KiePackage> kpkgs = loadKnowledgePackages("test_DynamicWithEntryPoint.drl" );
InternalKnowledgeBase kbase = (InternalKnowledgeBase) getKnowledgeBase();
KieSession ksession = createKnowledgeSession( kbase );
// now lets add some knowledge to the kbase
kbase.addPackages( kpkgs );
List<StockTick> results = new ArrayList<StockTick>();
ksession.setGlobal( "results",
results );
EntryPoint ep = ksession.getEntryPoint( "in-channel" );
ep.insert( new StockTick( 1,
"RHT",
20,
10000 ) );
ep.insert( new StockTick( 2,
"RHT",
21,
15000 ) );
ep.insert( new StockTick( 3,
"RHT",
22,
20000 ) );
ksession.fireAllRules();
assertEquals( 3,
results.size() );
}
Example 14
| Source File: MultithreadTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testRaceOnAccumulateNodeSimple() throws InterruptedException {
final String drl = "package org.drools.integrationtests;\n" +
"" +
"import " + Server.class.getCanonicalName() + ";\n" +
"import " + IntEvent.class.getCanonicalName() + ";\n" +
"" +
"declare IntEvent\n" +
" @role ( event )\n" +
" @expires( 15s )\n" +
"end\n" +
"\n" +
"" +
"rule \"average temperature\"\n" +
"when\n" +
" $s : Server (hostname == \"hiwaesdk\")\n" +
" $avg := Number( ) from accumulate ( " +
" IntEvent ( $temp : data ) over window:length(10) from entry-point ep01; " +
" average ($temp)\n" +
" )\n" +
"then\n" +
" $s.avgTemp = $avg.intValue();\n" +
" System.out.println( $avg );\n" +
"end\n" +
"\n";
final KieBaseConfiguration kbconfig = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kbconfig.setOption(EventProcessingOption.STREAM);
final KieBase kbase = loadKnowledgeBaseFromString(kbconfig, drl);
final KieSession session = kbase.newKieSession();
final EntryPoint ep01 = session.getEntryPoint("ep01");
final Runner t = new Runner(session);
t.start();
try {
Thread.sleep(1000);
final Server hiwaesdk = new Server("hiwaesdk");
session.insert(hiwaesdk);
final long LIMIT = 20;
for (long i = LIMIT; i > 0; i--) {
ep01.insert(new IntEvent((int) i)); //Thread.sleep (0x1); }
if (i % 1000 == 0) {
System.out.println(i);
}
}
Thread.sleep(1000);
} finally {
session.halt();
session.dispose();
}
if (t.getError() != null) {
Assertions.fail(t.getError().getMessage());
}
}
Example 15
| 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 16
| Source File: MarshallingTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test @Disabled("beta4 phreak")
public void testMarshallEntryPointsWithSlidingTimeWindow() 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:time(30s) 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() );
PseudoClockScheduler timeService = (PseudoClockScheduler) ksession.<SessionClock> getSessionClock();
timeService.advanceTime( 15, TimeUnit.SECONDS );
ksession = marsallStatefulKnowledgeSession( ksession );
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( 4, ((List) list.get( 0 )).size() );
timeService = (PseudoClockScheduler) ksession.<SessionClock> getSessionClock();
timeService.advanceTime( 20, TimeUnit.SECONDS );
ksession = marsallStatefulKnowledgeSession( ksession );
list.clear();
ksession.fireAllRules();
assertEquals( 2, ((List) list.get( 0 )).size() );
}
Example 17
| 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 18
| Source File: PhreakConcurrencyTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
public EPManipulator4(KieSession ksession, int index, CyclicBarrier barrier) {
this.ksession = ksession;
this.index = index;
this.barrier = barrier;
this.ep = ksession.getEntryPoint("EP" + index);
}
