Java Code Examples for org.kie.api.runtime.KieSession#execute()
The following examples show how to use
org.kie.api.runtime.KieSession#execute() .
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Example 1
| Source File: UpdateTest.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
@Test
public void testModifyCommand() {
final String str =
"rule \"sample rule\"\n" +
" when\n" +
" then\n" +
" System.out.println(\"\\\"Hello world!\\\"\");\n" +
"end";
final KieBase kbase = loadKnowledgeBaseFromString(str);
final KieSession ksession = kbase.newKieSession();
final Person p1 = new Person("John", "nobody", 25);
ksession.execute(CommandFactory.newInsert(p1));
final FactHandle fh = ksession.getFactHandle(p1);
final Person p = new Person("Frank", "nobody", 30);
final List<Setter> setterList = new ArrayList<Setter>();
setterList.add(CommandFactory.newSetter("age", String.valueOf(p.getAge())));
setterList.add(CommandFactory.newSetter("name", p.getName()));
setterList.add(CommandFactory.newSetter("likes", p.getLikes()));
ksession.execute(CommandFactory.newModify(fh, setterList));
}
Example 2
| Source File: ExecuteCommand.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
public ExecutionResults execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
ExecutionResults kresults = ksession.execute(this.command);
if ( this.outIdentifier != null ) {
((RegistryContext) context).lookup( ExecutionResultImpl.class ).setResult( this.outIdentifier, kresults );
}
if (disconnected) {
ExecutionResultImpl disconnectedResults = new ExecutionResultImpl();
HashMap<String, Object> disconnectedHandles = new HashMap<String, Object>();
for (String key : kresults.getIdentifiers()) {
FactHandle handle = (FactHandle) kresults.getFactHandle(key);
if (handle != null) {
DefaultFactHandle disconnectedHandle = ((DefaultFactHandle) handle).clone();
disconnectedHandle.disconnect();
disconnectedHandles.put(key, disconnectedHandle);
}
}
disconnectedResults.setFactHandles(disconnectedHandles);
disconnectedResults.setResults((HashMap)((ExecutionResultImpl)kresults).getResults());
return disconnectedResults;
}
return kresults;
}
Example 3
| Source File: EnableAuditLogCommandTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
@Test
public void testEnableAuditLogCommand() throws Exception {
String str = "";
str += "package org.drools.compiler.integrationtests \n";
str += "import " + Cheese.class.getCanonicalName() + " \n";
str += "rule StringRule \n";
str += " when \n";
str += " $c : Cheese() \n";
str += " then \n";
str += " System.out.println($c); \n";
str += "end \n";
KieSession kSession = new KieHelper().addContent( str, ResourceType.DRL )
.build().newKieSession();
List<Command> commands = new ArrayList<Command>();
commands.add( CommandFactory.newEnableAuditLog( auditFileDir, auditFileName ) );
commands.add( CommandFactory.newInsert( new Cheese() ) );
commands.add( CommandFactory.newFireAllRules() );
kSession.execute( CommandFactory.newBatchExecution( commands ) );
kSession.dispose();
File file = new File( auditFileDir + File.separator + auditFileName + ".log" );
assertTrue( file.exists() );
}
Example 4
| Source File: DynamicRulesChangesTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public List<String> call() throws Exception {
final List<String> events = new ArrayList<String>();
try {
KieSession ksession = createKnowledgeSession(kbase);
ksession.setGlobal("events", events);
Room room1 = new Room("Room 1");
Fire fire1 = new Fire(room1);
// phase 1
List<Command> cmds = new ArrayList<Command>();
cmds.add(CommandFactory.newInsert(room1, "room1"));
cmds.add(CommandFactory.newInsert(fire1, "fire1"));
cmds.add(CommandFactory.newFireAllRules());
ksession.execute(CommandFactory.newBatchExecution(cmds));
assertEquals(1, events.size());
// phase 2
cmds = new ArrayList<Command>();
cmds.add(CommandFactory.newInsert(new Sprinkler(room1), "sprinkler1"));
cmds.add(CommandFactory.newFireAllRules());
ksession.execute(CommandFactory.newBatchExecution(cmds));
assertEquals(2, events.size());
// phase 3
cmds = new ArrayList<Command>();
cmds.add(CommandFactory.newDelete(ksession.getFactHandle(fire1)));
cmds.add(CommandFactory.newFireAllRules());
ksession.execute(CommandFactory.newBatchExecution(cmds));
} catch (Exception e) {
System.err.println("Exception in thread " + Thread.currentThread().getName() + ": " + e.getLocalizedMessage());
throw e;
}
return events;
}
Example 5
| Source File: DisposeCommandPublicAPITest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testDisposeCommand() {
InternalKnowledgeBase kBase;
RuleImpl rule;
InternalKnowledgePackage pkg;
kBase = KnowledgeBaseFactory.newKnowledgeBase();
pkg = new KnowledgePackageImpl("org.droos.test");
pkg.setClassFieldAccessorCache(new ClassFieldAccessorCache(Thread.currentThread().getContextClassLoader()));
JavaDialectRuntimeData data = new JavaDialectRuntimeData();
data.onAdd(pkg.getDialectRuntimeRegistry(), kBase.getRootClassLoader());
pkg.getDialectRuntimeRegistry().setDialectData("java", data);
rule = new RuleImpl("Test");
rule.setDialect("java");
rule.setConsequence(new Consequence() {
public void evaluate(KnowledgeHelper knowledgeHelper, WorkingMemory workingMemory) throws Exception {
}
public String getName() {
return "default";
}
});
pkg.addRule(rule);
kBase.addPackage(pkg);
KieSession session = kBase.newKieSession();
Command dispose = KieServices.Factory.get().getCommands().newDispose();
session.insert("whatever");
session.fireAllRules();
session.execute(dispose);
try {
session.insert("whatever");
} catch (Exception e) {
assertEquals(e.getMessage(), "Illegal method call. This session was previously disposed.");
}
}
Example 6
| Source File: AgendaFilterTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testActivationCancelled() {
// JBRULES-3376
String drl = "package org.jboss.qa.brms.agendafilter\n" +
"declare CancelFact\n" +
" cancel : boolean = true\n" +
"end\n" +
"rule NoCancel\n" +
" ruleflow-group \"rfg\"\n" +
" when\n" +
" $fact : CancelFact ( cancel == false )\n" +
" then\n" +
" System.out.println(\"No cancel...\");\n" +
" modify ($fact) {\n" +
" setCancel(true);\n" +
" }\n" +
"end\n" +
"rule PresenceOfBothFacts\n" +
" ruleflow-group \"rfg\"\n" +
" salience -1\n" +
" when\n" +
" $fact1 : CancelFact( cancel == false )\n" +
" $fact2 : CancelFact( cancel == true )\n" +
" then\n" +
" System.out.println(\"Both facts!\");\n" +
"end\n" +
"rule PresenceOfFact\n" +
" ruleflow-group \"rfg\"\n" +
" when\n" +
" $fact : CancelFact( )\n" +
" then\n" +
" System.out.println(\"We have a \" + ($fact.isCancel() ? \"\" : \"non-\") + \"cancelling fact!\");\n" +
"end\n" +
"rule Cancel\n" +
" ruleflow-group \"rfg\"\n" +
" when\n" +
" $fact : CancelFact ( cancel == true )\n" +
" then\n" +
" System.out.println(\"Cancel!\");\n" +
"end";
String rf = "<?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=\"bz761715\" package-name=\"org.jboss.qa.brms.agendafilter\" >\n" +
" <header>\n" +
" </header>\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" x=\"16\" y=\"16\" width=\"48\" height=\"48\" />\n" +
" <ruleSet id=\"2\" name=\"Rule\" x=\"208\" y=\"16\" width=\"80\" height=\"48\" ruleFlowGroup=\"rfg\" />\n" +
" <actionNode id=\"3\" name=\"Script\" x=\"320\" y=\"16\" width=\"80\" height=\"48\" >\n" +
" <action type=\"expression\" dialect=\"java\" >System.out.println(\"Finishing process...\");</action>\n" +
" </actionNode>\n" +
" <end id=\"4\" name=\"End\" x=\"432\" y=\"16\" width=\"48\" height=\"48\" />\n" +
" <actionNode id=\"5\" name=\"Script\" x=\"96\" y=\"16\" width=\"80\" height=\"48\" >\n" +
" <action type=\"expression\" dialect=\"java\" >System.out.println(\"Starting process...\");</action>\n" +
" </actionNode>\n" +
" </nodes>\n" +
" <connections>\n" +
" <connection from=\"5\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" <connection from=\"3\" to=\"4\" />\n" +
" <connection from=\"1\" to=\"5\" />\n" +
" </connections>\n" +
"</process>";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add( ResourceFactory.newByteArrayResource(drl.getBytes()), ResourceType.DRL );
kbuilder.add( ResourceFactory.newByteArrayResource(rf.getBytes()), ResourceType.DRF );
if ( kbuilder.hasErrors() ) {
fail( kbuilder.getErrors().toString() );
}
InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addPackages( kbuilder.getKnowledgePackages() );
KieSession ksession = kbase.newKieSession();
ksession.addEventListener(new DebugAgendaEventListener());
ksession.addEventListener(new DebugProcessEventListener());
List<Command<?>> commands = new ArrayList<Command<?>>();
commands.add(CommandFactory.newInsert(newCancelFact(ksession, false)));
commands.add(CommandFactory.newInsert(newCancelFact(ksession, true)));
commands.add(CommandFactory.newStartProcess("bz761715"));
commands.add(new FireAllRulesCommand(new CancelAgendaFilter()));
commands.add(new FireAllRulesCommand(new CancelAgendaFilter()));
commands.add(new FireAllRulesCommand(new CancelAgendaFilter()));
ksession.execute(CommandFactory.newBatchExecution(commands));
}
