/*
* 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.services;
import java.rmi.RemoteException;
import org.drools.KnowledgeBase;
import org.drools.KnowledgeBaseFactoryService;
import org.drools.builder.KnowledgeBuilder;
import org.drools.builder.KnowledgeBuilderFactoryService;
import org.drools.builder.ResourceType;
import org.drools.grid.ConnectorException;
import org.drools.grid.DirectoryNodeService;
import org.drools.grid.ExecutionNode;
import org.drools.grid.services.DirectoryInstance;
import org.drools.grid.services.ExecutionEnvironment;
import org.drools.grid.services.GridTopology;
import org.drools.grid.services.configuration.DirectoryInstanceConfiguration;
import org.drools.grid.services.configuration.ExecutionEnvironmentConfiguration;
import org.drools.grid.services.configuration.GridTopologyConfiguration;
import org.drools.grid.services.configuration.LocalProvider;
import org.drools.grid.services.factory.GridTopologyFactory;
import org.drools.grid.services.strategies.DirectoryInstanceByPrioritySelectionStrategy;
import org.drools.grid.services.strategies.ExecutionEnvByPrioritySelectionStrategy;
import org.drools.io.ResourceFactory;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
/**
*
* @author salaboy
*/
public class RegisterDirectoryTest {
private GridTopology grid;
public RegisterDirectoryTest() {
}
@BeforeClass
public static void setUpClass() throws Exception {
}
@AfterClass
public static void tearDownClass() throws Exception {
}
@Before
public void setUp() {
}
@After
public void tearDown() {
}
@Test
public void directoryLocalTest() throws ConnectorException,
RemoteException {
GridTopologyConfiguration gridTopologyConfiguration = new GridTopologyConfiguration( "MyTopology" );
gridTopologyConfiguration
.addDirectoryInstance( new DirectoryInstanceConfiguration( "MyLocalDir",
new LocalProvider() ) );
gridTopologyConfiguration
.addExecutionEnvironment( new ExecutionEnvironmentConfiguration( "MyLocalEnv",
new LocalProvider() ) );
this.grid = GridTopologyFactory.build( gridTopologyConfiguration );
Assert.assertNotNull( this.grid );
DirectoryInstance directory = this.grid.getBestDirectoryInstance( new DirectoryInstanceByPrioritySelectionStrategy() );
Assert.assertNotNull( "Directory Instance null",
directory );
DirectoryNodeService dir = directory.getDirectoryNode().get( DirectoryNodeService.class );
//directory.getConnector().disconnect();
Assert.assertNotNull( "Dir Null",
dir );
Assert.assertEquals( 2,
dir.getExecutorsMap().size() );
this.grid.dispose();
}
@Test
public void multiDirectoryLocalTest() throws ConnectorException,
RemoteException {
GridTopologyConfiguration gridTopologyConfiguration = new GridTopologyConfiguration( "MyTopology" );
gridTopologyConfiguration.addDirectoryInstance( new DirectoryInstanceConfiguration( "MyLocalDir",
new LocalProvider() ) );
gridTopologyConfiguration.addDirectoryInstance( new DirectoryInstanceConfiguration( "MyLocalDir2",
new LocalProvider() ) );
gridTopologyConfiguration.addExecutionEnvironment( new ExecutionEnvironmentConfiguration( "MyLocalEnv",
new LocalProvider() ) );
gridTopologyConfiguration.addExecutionEnvironment( new ExecutionEnvironmentConfiguration( "MyLocalEnv2",
new LocalProvider() ) );
this.grid = GridTopologyFactory.build( gridTopologyConfiguration );
Assert.assertNotNull( this.grid );
DirectoryInstance directory = this.grid.getDirectoryInstance( "MyLocalDir" );
Assert.assertNotNull( "DirInstance is null!",
directory );
DirectoryNodeService dir = directory.getDirectoryNode().get( DirectoryNodeService.class );
Assert.assertNotNull( "Dir is null!",
dir );
//This assertion is not deterministic
//Assert.assertEquals(4, dir.getExecutorsMap().size());
DirectoryInstance directory2 = this.grid.getDirectoryInstance( "MyLocalDir2" );
Assert.assertNotNull( "DirInstance 2 is null!",
directory2 );
DirectoryNodeService dir2 = directory2.getDirectoryNode().get( DirectoryNodeService.class );
Assert.assertNotNull( "Dir 2 is null!",
dir2 );
//This assertion is not deterministic
//Assert.assertEquals(3, dir2.getExecutorsMap().size());
// the only thing that is for sure is
Assert.assertTrue( (dir2.getExecutorsMap().size() + dir.getExecutorsMap().size()) > 4 );
this.grid.dispose();
}
@Test
public void registerKbaseInLocalDirectoryTest() throws ConnectorException,
RemoteException {
GridTopologyConfiguration gridTopologyConfiguration = new GridTopologyConfiguration( "MyTopology" );
gridTopologyConfiguration.addDirectoryInstance( new DirectoryInstanceConfiguration( "MyLocalDir",
new LocalProvider() ) );
gridTopologyConfiguration.addExecutionEnvironment( new ExecutionEnvironmentConfiguration( "MyLocalEnv",
new LocalProvider() ) );
this.grid = GridTopologyFactory.build( gridTopologyConfiguration );
Assert.assertNotNull( this.grid );
ExecutionEnvironment ee = this.grid.getBestExecutionEnvironment( new ExecutionEnvByPrioritySelectionStrategy() );
Assert.assertNotNull( ee );
ExecutionNode node = ee.getExecutionNode();
Assert.assertNotNull( node );
// Do a basic Runtime Test that register a ksession and fire some rules.
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 =
node.get( KnowledgeBuilderFactoryService.class ).newKnowledgeBuilder();
kbuilder.add( ResourceFactory.newByteArrayResource( str.getBytes() ),
ResourceType.DRL );
if ( kbuilder.hasErrors() ) {
System.out.println( "Errors: " + kbuilder.getErrors() );
}
KnowledgeBase kbase =
node.get( KnowledgeBaseFactoryService.class ).newKnowledgeBase( "DoctorsKBase" );
Assert.assertNotNull( kbase );
kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
DirectoryInstance directory = this.grid.getBestDirectoryInstance( new DirectoryInstanceByPrioritySelectionStrategy() );
Assert.assertNotNull( "Directory Instance null",
directory );
DirectoryNodeService dirService = directory.getDirectoryNode().get( DirectoryNodeService.class );
kbase = dirService.lookupKBase( "DoctorsKBase" );
Assert.assertNotNull( kbase );
//directory.getConnector().disconnect();
this.grid.dispose();
}
}