/*
* 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.remote;
import java.net.InetSocketAddress;
import java.util.Arrays;
import java.util.Collection;
import java.util.UUID;
import org.drools.KnowledgeBase;
import org.drools.builder.*;
import org.drools.command.KnowledgeContextResolveFromContextCommand;
import org.drools.command.builder.KnowledgeBuilderAddCommand;
import org.drools.command.builder.KnowledgeBuilderGetErrorsCommand;
import org.drools.definition.KnowledgePackage;
import org.drools.grid.GridNode;
import org.drools.grid.GridServiceDescription;
import org.drools.grid.io.ConversationManager;
import org.drools.grid.io.impl.CollectionClient;
import org.drools.grid.io.impl.CommandImpl;
import org.drools.io.Resource;
public class KnowledgeBuilderRemoteClient
implements
KnowledgeBuilder {
private String instanceId;
private ConversationManager cm;
private GridServiceDescription<GridNode> gsd;
private KnowledgeBuilderConfigurationRemoteClient conf;
private Long timeout;
private Long minWaitTime;
public KnowledgeBuilderRemoteClient(String localId,
GridServiceDescription gsd,
ConversationManager cm,
KnowledgeBuilderConfigurationRemoteClient conf) {
this.instanceId = localId;
this.gsd = gsd;
this.cm = cm;
this.conf = conf;
//Configure timeouts
if (this.conf != null){
String configuredTimeout = this.conf.getProperty(KnowledgeBuilderConfigurationRemoteClient.PROPERTY_MESSAGE_TIMEOUT);
if (configuredTimeout != null){
timeout = Long.parseLong(configuredTimeout);
}
String configuredMinWaitTime = this.conf.getProperty(KnowledgeBuilderConfigurationRemoteClient.PROPERTY_MESSAGE_MINIMUM_WAIT_TIME);
if (configuredMinWaitTime != null){
minWaitTime = Long.parseLong(configuredMinWaitTime);
}
}
}
public void add(Resource resource,
ResourceType type) {
add( resource,
type,
null );
}
public void add(Resource resource,
ResourceType type,
ResourceConfiguration configuration) {
String localId = UUID.randomUUID().toString();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new KnowledgeBuilderAddCommand( resource,
type,
configuration ),
this.instanceId,
null,
null,
null )} ) );
this.sendMessage(cmd);
}
public Collection<KnowledgePackage> getKnowledgePackages() {
return new CollectionClient<KnowledgePackage>( this.instanceId );
}
public KnowledgeBase newKnowledgeBase() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public boolean hasErrors() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public KnowledgeBuilderErrors getErrors() {
String commandId = "kbuilder.getErrors_" + this.gsd.getId();
String kresultsId = "kresults_" + this.gsd.getId();
String localId = UUID.randomUUID().toString();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new KnowledgeBuilderGetErrorsCommand(),
this.instanceId,
null,
null,
kresultsId )} ) );
Object result = this.sendMessage(cmd);
return (KnowledgeBuilderErrors) result;
}
private Object sendMessage(Object body){
//send the message
return ConversationUtil.sendMessage(this.cm,
(InetSocketAddress) this.gsd.getAddresses().get("socket").getObject(),
this.gsd.getId(),
body,
minWaitTime,
timeout);
}
public KnowledgeBuilderResults getResults( ResultSeverity... severities ) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public boolean hasResults( ResultSeverity... severities ) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void undo() {
throw new UnsupportedOperationException("Not supported yet.");
}
public CompositeKnowledgeBuilder batch() {
throw new UnsupportedOperationException("Not supported yet.");
}
}