/*
* Copyright 2010 salaboy.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* 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.
* under the License.
*/
package org.drools.grid;
import org.drools.KnowledgeBase;
import org.drools.KnowledgeBaseFactoryService;
import org.drools.builder.DirectoryLookupFactoryService;
import org.drools.builder.KnowledgeBuilder;
import org.drools.builder.KnowledgeBuilderFactoryService;
import org.drools.builder.ResourceType;
import org.drools.io.ResourceFactory;
import org.drools.runtime.StatefulKnowledgeSession;
import org.junit.Assert;
import org.junit.Test;
/**
*
* @author salaboy
*/
public abstract class ExecutionNodeBase {
protected ExecutionNode node;
public ExecutionNodeBase() {
}
@Test
public void fireAllRules() {
String str = "";
str += "package org.drools \n";
str += "global java.util.List list \n";
str += "rule rule1 \n";
str += " dialect \"java\" \n";
str += "when \n";
str += "then \n";
str += " System.out.println( \"hello1!!!\" ); \n";
str += "end \n";
str += "rule rule2 \n";
str += " dialect \"java\" \n";
str += "when \n";
str += "then \n";
str += " System.out.println( \"hello2!!!\" ); \n";
str += "end \n";
KnowledgeBuilder kbuilder =
this.node.get( KnowledgeBuilderFactoryService.class ).newKnowledgeBuilder();
kbuilder.add( ResourceFactory.newByteArrayResource( str.getBytes() ),
ResourceType.DRL );
if ( kbuilder.hasErrors() ) {
System.out.println( "Errors: " + kbuilder.getErrors() );
}
KnowledgeBase kbase =
this.node.get( KnowledgeBaseFactoryService.class ).newKnowledgeBase();
Assert.assertNotNull( kbase );
kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
Assert.assertNotNull( ksession );
int fired = ksession.fireAllRules();
Assert.assertEquals( 2,
fired );
}
@Test
public void testExecute() throws Exception {
String str = "";
str += "package org.drools \n";
str += "global java.util.List list \n";
str += "rule rule1 \n";
str += " dialect \"java\" \n";
str += "when \n";
str += "then \n";
str += " System.out.println( \"hello1!!!\" ); \n";
str += "end \n";
str += "rule rule2 \n";
str += " dialect \"java\" \n";
str += "when \n";
str += "then \n";
str += " System.out.println( \"hello2!!!\" ); \n";
str += "end \n";
KnowledgeBuilder kbuilder = this.node.get( KnowledgeBuilderFactoryService.class ).newKnowledgeBuilder();
kbuilder.add( ResourceFactory.newByteArrayResource( str.getBytes() ),
ResourceType.DRL );
if ( kbuilder.hasErrors() ) {
System.out.println( "Errors: " + kbuilder.getErrors() );
}
KnowledgeBase kbase = this.node.get( KnowledgeBaseFactoryService.class ).newKnowledgeBase();
Assert.assertNotNull( kbase );
kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
int fired = ksession.fireAllRules();
Assert.assertEquals( 2,
fired );
}
@Test
public void testNamedService() throws Exception {
String str = "";
str += "package org.drools \n";
str += "global java.util.List list \n";
str += "rule rule1 \n";
str += " dialect \"java\" \n";
str += "when \n";
str += "then \n";
str += " System.out.println( \"hello1!!!\" ); \n";
str += "end \n";
str += "rule rule2 \n";
str += " dialect \"java\" \n";
str += "when \n";
str += "then \n";
str += " System.out.println( \"hello2!!!\" ); \n";
str += "end \n";
KnowledgeBuilder kbuilder = this.node.get( KnowledgeBuilderFactoryService.class ).newKnowledgeBuilder();
kbuilder.add( ResourceFactory.newByteArrayResource( str.getBytes() ),
ResourceType.DRL );
if ( kbuilder.hasErrors() ) {
System.out.println( "Errors: " + kbuilder.getErrors() );
}
KnowledgeBase kbase = this.node.get( KnowledgeBaseFactoryService.class ).newKnowledgeBase();
Assert.assertNotNull( kbase );
kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
this.node.get( DirectoryLookupFactoryService.class ).register( "ksession1",
ksession );
int fired = ((StatefulKnowledgeSession) this.node.get( DirectoryLookupFactoryService.class ).lookup( "ksession1" )).fireAllRules();
Assert.assertEquals( 2,
fired );
}
@Test
public void testVsmPipeline() throws Exception {
String str = "";
str += "package org.drools \n";
str += "global java.util.List list \n";
str += "rule rule1 \n";
str += " dialect \"java\" \n";
str += "when \n";
str += "then \n";
str += " System.out.println( \"hello1!!!\" ); \n";
str += "end \n";
str += "rule rule2 \n";
str += " dialect \"java\" \n";
str += "when \n";
str += "then \n";
str += " System.out.println( \"hello2!!!\" ); \n";
str += "end \n";
KnowledgeBuilder kbuilder = this.node.get( KnowledgeBuilderFactoryService.class ).newKnowledgeBuilder();
kbuilder.add( ResourceFactory.newByteArrayResource( str.getBytes() ),
ResourceType.DRL );
if ( kbuilder.hasErrors() ) {
System.out.println( "Errors: " + kbuilder.getErrors() );
}
KnowledgeBase kbase = this.node.get( KnowledgeBaseFactoryService.class ).newKnowledgeBase();
Assert.assertNotNull( kbase );
kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
this.node.get( DirectoryLookupFactoryService.class ).register( "ksession1",
ksession );
int fired = ((StatefulKnowledgeSession) this.node.get( DirectoryLookupFactoryService.class ).lookup( "ksession1" )).fireAllRules();
Assert.assertEquals( 2,
fired );
}
}