/*
* 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.Set;
import java.util.UUID;
import org.drools.KnowledgeBase;
import org.drools.command.KnowledgeBaseAddKnowledgePackagesCommand;
import org.drools.command.KnowledgeContextResolveFromContextCommand;
import org.drools.command.SetVariableCommandFromCommand;
import org.drools.definition.KnowledgePackage;
import org.drools.definition.process.Process;
import org.drools.definition.rule.Query;
import org.drools.definition.rule.Rule;
import org.drools.definition.type.FactType;
import org.drools.event.knowledgebase.KnowledgeBaseEventListener;
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.grid.remote.command.NewStatefulKnowledgeSessionFromKAgentRemoteCommand;
import org.drools.grid.remote.command.RegisterKAgentRemoteCommand;
import org.drools.runtime.Environment;
import org.drools.runtime.KnowledgeSessionConfiguration;
import org.drools.runtime.StatefulKnowledgeSession;
import org.drools.runtime.StatelessKnowledgeSession;
public class KnowledgeBaseRemoteClient
implements
KnowledgeBase {
private String instanceId;
private ConversationManager cm;
private GridServiceDescription<GridNode> gsd;
public KnowledgeBaseRemoteClient(String localId,
GridServiceDescription gsd,
ConversationManager cm) {
this.instanceId = localId;
this.cm = cm;
this.gsd = gsd;
}
public void addKnowledgePackages(Collection<KnowledgePackage> kpackages) {
String kuilderInstanceId = ((CollectionClient<KnowledgePackage>) kpackages).getParentInstanceId();
String kresultsId = "kresults_" + this.cm.toString();
String localId = UUID.randomUUID().toString();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new KnowledgeBaseAddKnowledgePackagesCommand(),
kuilderInstanceId,
this.instanceId,
null,
kresultsId )} ) );
ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
}
public Collection<KnowledgePackage> getKnowledgePackages() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public KnowledgePackage getKnowledgePackage(String packageName) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void removeKnowledgePackage(String packageName) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public Rule getRule(String packageName,
String ruleName) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void removeRule(String packageName,
String ruleName) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public Query getQuery(String packageName,
String queryName) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void removeQuery(String packageName,
String queryName) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void removeFunction(String packageName,
String ruleName) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public FactType getFactType(String packageName,
String typeName) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public Process getProcess(String processId) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void removeProcess(String processId) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public Collection<Process> getProcesses() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public StatefulKnowledgeSession newStatefulKnowledgeSession(KnowledgeSessionConfiguration conf,
Environment environment) {
String kresultsId = "kresults_" + this.cm.toString();
String localId = UUID.randomUUID().toString();
CommandImpl registerKAgentCmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new SetVariableCommandFromCommand( "__TEMP__",
localId+"_kAgent",
new KnowledgeContextResolveFromContextCommand( new RegisterKAgentRemoteCommand( localId ),
null,
this.instanceId,
null,
kresultsId ) )} ) );
ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
registerKAgentCmd );
CommandImpl newSessionCmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new SetVariableCommandFromCommand( "__TEMP__",
localId,
new KnowledgeContextResolveFromContextCommand( new NewStatefulKnowledgeSessionFromKAgentRemoteCommand( conf , environment, localId),
null,
this.instanceId,
null,
kresultsId ) )} ) );
ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
newSessionCmd );
return new StatefulKnowledgeSessionRemoteClient( localId,
this.gsd,
this.cm );
}
public StatefulKnowledgeSession newStatefulKnowledgeSession() {
return newStatefulKnowledgeSession( null,
null );
}
public Collection<StatefulKnowledgeSession> getStatefulKnowledgeSessions() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public StatelessKnowledgeSession newStatelessKnowledgeSession(KnowledgeSessionConfiguration conf) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public StatelessKnowledgeSession newStatelessKnowledgeSession() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void addEventListener(KnowledgeBaseEventListener listener) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void removeEventListener(KnowledgeBaseEventListener listener) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public Collection<KnowledgeBaseEventListener> getKnowledgeBaseEventListeners() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public Set<String> getEntryPointIds() {
throw new UnsupportedOperationException( "Not supported yet." );
}
}