Java Code Examples for org.kie.api.runtime.KieSession#getGlobal()
The following examples show how to use
org.kie.api.runtime.KieSession#getGlobal() .
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Example 1
| Source File: DeleteTest.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
@Test
public void testAssertRetract() throws Exception {
// postponed while I sort out KnowledgeHelperFixer
final KieBase kbase = loadKnowledgeBase("assert_retract.drl");
final KieSession ksession = kbase.newKieSession();
final List list = new ArrayList();
ksession.setGlobal("list", list);
final PersonInterface person = new org.drools.compiler.Person("michael", "cheese");
person.setStatus("start");
ksession.insert(person);
ksession.fireAllRules();
final List<String> results = (List<String>) ksession.getGlobal("list");
for (final String result : results) {
logger.info(result);
}
assertEquals(5, results.size());
assertTrue(results.contains("first"));
assertTrue(results.contains("second"));
assertTrue(results.contains("third"));
assertTrue(results.contains("fourth"));
assertTrue(results.contains("fifth"));
}
Example 2
| Source File: VarargsTest.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
@Test
public void testVarargs() throws Exception {
KieBase kbase = loadKnowledgeBase("varargs2.drl");
KieSession ksession = createKnowledgeSession(kbase);
MySet mySet = new MySet( "one", "two" );
ksession.insert(mySet);
ksession.fireAllRules();
assertTrue(mySet.contains("one"));
assertTrue( mySet.contains("two") );
assertTrue( mySet.contains("three") );
assertTrue( mySet.contains("four") );
assertTrue( mySet.contains("z") );
mySet = (MySet) ksession.getGlobal("set");
assertTrue( mySet.contains("x") );
assertTrue( mySet.contains("y") );
assertTrue( mySet.contains("three") );
assertTrue( mySet.contains("four") );
assertTrue( mySet.contains("z") ); }
Example 3
| Source File: OOPathAccumulateTest.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
private void testAccumulateCollection(final String accumulateFunction, final Integer... expectedResults) {
final String drl =
"import org.drools.compiler.oopath.model.*;\n" +
"global java.util.Collection<Integer> globalVar\n" +
"\n" +
"rule R when\n" +
" accumulate ( Adult( $child: /children ) ; $accumulateResult: " + accumulateFunction + "($child.getAge()) )\n" +
"then\n" +
" kcontext.getKieRuntime().setGlobal(\"globalVar\", $accumulateResult);\n" +
"end\n";
final KieSession ksession = new KieHelper().addContent( drl, ResourceType.DRL )
.build()
.newKieSession();
final Man bob = new Man( "Bob", 40 );
bob.addChild( new Child( "Charles", 12 ) );
bob.addChild( new Child( "Debbie", 8 ) );
ksession.insert( bob );
ksession.fireAllRules();
final Collection<Integer> result = (Collection<Integer>) ksession.getGlobal("globalVar");
assertThat(result).containsExactlyInAnyOrder(expectedResults);
}
Example 4
| Source File: MarshallingTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
@Test
public void testMarshalWithProtoBuf() throws Exception {
KieBase kbase = loadKnowledgeBase( "../test_Serializable.drl" );
KieSession ksession = kbase.newKieSession();
ksession.setGlobal( "list",
new ArrayList() );
final Person bob = new Person( "bob" );
ksession.insert( bob );
ksession = marsallStatefulKnowledgeSession( ksession );
assertEquals( 1,
ksession.getFactCount() );
assertEquals( bob,
ksession.getObjects().iterator().next() );
int fired = ksession.fireAllRules();
assertEquals( 3,
fired );
List list = (List) ksession.getGlobal( "list" );
assertEquals( 3,
list.size() );
// because of agenda-groups
assertEquals( new Integer( 4 ),
list.get( 0 ) );
Collection<? extends Object> facts = ksession.getObjects();
System.out.println( new ArrayList( facts ) );
assertEquals( 2,
facts.size() );
}
Example 5
| Source File: OOPathAccumulateTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
private void testAccumulate(final String accumulateFunction, final Number expectedResult) {
// DROOLS-1265
final String drl =
"import org.drools.compiler.oopath.model.*;\n" +
"global java.lang.Object globalVar\n" +
"\n" +
"rule R when\n" +
" accumulate ( Adult( $child: /children ) ; $accumulateResult: " + accumulateFunction + "($child.getAge()) )\n" +
"then\n" +
" kcontext.getKieRuntime().setGlobal(\"globalVar\", $accumulateResult);\n" +
"end\n";
final KieSession ksession = new KieHelper().addContent( drl, ResourceType.DRL )
.build()
.newKieSession();
final Man bob = new Man( "Bob", 40 );
bob.addChild( new Child( "Charles", 12 ) );
bob.addChild( new Child( "Debbie", 8 ) );
ksession.insert( bob );
ksession.fireAllRules();
final Number result = (Number) ksession.getGlobal("globalVar");
if (result instanceof Double) {
assertThat(expectedResult.doubleValue()).isEqualTo(result.doubleValue());
} else {
assertThat(expectedResult.longValue()).isEqualTo(result.longValue());
}
}
Example 6
| Source File: GetGlobalCommand.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public Object execute(Context context) {
KieSession ksession = ((RegistryContext)context).lookup( KieSession.class );
Object object = ksession.getGlobal( identifier );
ExecutionResultImpl results = ((RegistryContext)context).lookup( ExecutionResultImpl.class );
if ( results != null ) {
results.getResults().put( (this.outIdentifier != null) ? this.outIdentifier : this.identifier,
object );
}
return object;
}
Example 7
| Source File: MarshallingTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testSerializable() throws Exception {
Collection<KiePackage> kpkgs = loadKnowledgePackages("../test_Serializable.drl" );
KiePackage kpkg = kpkgs.iterator().next();
kpkg = SerializationHelper.serializeObject( kpkg );
InternalKnowledgeBase kbase = (InternalKnowledgeBase) loadKnowledgeBase();
kbase.addPackages( Collections.singleton( kpkg ) );
Map<String, InternalKnowledgeBase> map = new HashMap<String, InternalKnowledgeBase>();
map.put( "x",
kbase );
map = SerializationHelper.serializeObject( map );
kbase = map.get( "x" );
final org.kie.api.definition.rule.Rule[] rules = kbase.getKiePackages().iterator().next().getRules().toArray( new org.kie.api.definition.rule.Rule[0] );
assertEquals( 4,
rules.length );
assertEquals( "match Person 1",
rules[0].getName() );
assertEquals( "match Person 2",
rules[1].getName() );
assertEquals( "match Person 3",
rules[2].getName() );
assertEquals( "match Integer",
rules[3].getName() );
KieSession ksession = kbase.newKieSession();
ksession.setGlobal( "list",
new ArrayList() );
final Person bob = new Person( "bob" );
ksession.insert( bob );
ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession( ksession,
true );
assertEquals( 1,
ksession.getFactCount() );
assertEquals( bob,
ksession.getObjects().iterator().next() );
assertEquals( 2,
((InternalAgenda) ksession.getAgenda()).agendaSize() );
ksession.fireAllRules();
List list = (List) ksession.getGlobal( "list" );
assertEquals( 3,
list.size() );
// because of agenda-groups
assertEquals( new Integer( 4 ),
list.get( 0 ) );
// need to create a new collection or otherwise the collection will be identity based
List< ? > objects = new ArrayList<Object>( ksession.getObjects() );
assertEquals( 2, objects.size() );
assertTrue( objects.contains( bob ) );
assertTrue( objects.contains( new Person( "help" ) ) );
}
Example 8
| Source File: MarshallingTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testAccumulate() throws Exception {
String rule = "package org.drools\n" +
"import org.drools.compiler.Message\n" +
"global java.util.List results\n" +
"rule MyRule\n" +
" when\n" +
" $n : Number( intValue >= 2 ) from accumulate ( m: Message( ), count( m ) )\n" +
" then\n" +
" results.add($n);\n" +
"end";
KieBase kBase = loadKnowledgeBaseFromString( rule );
KieSession ksession = getSerialisedStatefulKnowledgeSession( kBase.newKieSession(), true );
kBase = SerializationHelper.serializeObject( kBase );
ksession = getSerialisedStatefulKnowledgeSession( ksession, true );
ksession.setGlobal( "results",
new ArrayList() );
ksession = getSerialisedStatefulKnowledgeSession( ksession, true );
ksession.insert( new Message() );
ksession = getSerialisedStatefulKnowledgeSession( ksession, true );
List results = (List) ksession.getGlobal( "results" );
ksession.insert( new Message() );
ksession.insert( new Message() );
ksession.fireAllRules();
assertEquals( 3,
((Number) results.get( 0 )).intValue() );
ksession = getSerialisedStatefulKnowledgeSession( ksession, true );
ksession.insert( new Message() );
ksession.insert( new Message() );
ksession = getSerialisedStatefulKnowledgeSession( ksession, true );
assertEquals( 1,
((InternalAgenda) ksession.getAgenda()).agendaSize() );
ksession.fireAllRules();
assertEquals( 5,
((Number) results.get( 1 )).intValue() );
}
