/*
* 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.Map;
import org.drools.KnowledgeBase;
import org.drools.command.Command;
import org.drools.command.CommandFactory;
import org.drools.command.GetSessionClockCommand;
import org.drools.command.KnowledgeContextResolveFromContextCommand;
import org.drools.command.runtime.DisposeCommand;
import org.drools.command.runtime.GetFactCountCommand;
import org.drools.command.runtime.GetGlobalsCommand;
import org.drools.command.runtime.process.AbortProcessInstanceCommand;
import org.drools.command.runtime.process.CreateProcessInstanceCommand;
import org.drools.command.runtime.process.GetProcessInstanceCommand;
import org.drools.command.runtime.process.GetProcessInstancesCommand;
import org.drools.command.runtime.process.SignalEventCommand;
import org.drools.command.runtime.process.StartProcessCommand;
import org.drools.command.runtime.process.StartProcessInstanceCommand;
import org.drools.command.runtime.rule.FireAllRulesCommand;
import org.drools.command.runtime.rule.FireUntilHaltCommand;
import org.drools.command.runtime.rule.GetFactHandleCommand;
import org.drools.command.runtime.rule.GetFactHandlesCommand;
import org.drools.command.runtime.rule.GetObjectCommand;
import org.drools.command.runtime.rule.GetObjectsCommand;
import org.drools.command.runtime.rule.HaltCommand;
import org.drools.command.runtime.rule.InsertObjectCommand;
import org.drools.command.runtime.rule.UpdateCommand;
import org.drools.event.process.ProcessEventListener;
import org.drools.event.rule.AgendaEventListener;
import org.drools.event.rule.WorkingMemoryEventListener;
import org.drools.grid.GridNode;
import org.drools.grid.GridServiceDescription;
import org.drools.grid.io.ConversationManager;
import org.drools.grid.io.impl.CommandImpl;
import org.drools.grid.remote.command.GetWorkingMemoryEntryPointRemoteCommand;
import org.drools.runtime.Calendars;
import org.drools.runtime.Channel;
import org.drools.runtime.Environment;
import org.drools.runtime.ExitPoint;
import org.drools.runtime.Globals;
import org.drools.runtime.KnowledgeSessionConfiguration;
import org.drools.runtime.ObjectFilter;
import org.drools.runtime.StatefulKnowledgeSession;
import org.drools.runtime.process.ProcessInstance;
import org.drools.runtime.process.WorkItemManager;
import org.drools.runtime.rule.Agenda;
import org.drools.runtime.rule.AgendaFilter;
import org.drools.runtime.rule.FactHandle;
import org.drools.runtime.rule.LiveQuery;
import org.drools.runtime.rule.QueryResults;
import org.drools.runtime.rule.ViewChangedEventListener;
import org.drools.runtime.rule.WorkingMemoryEntryPoint;
import org.drools.time.SessionClock;
public class StatefulKnowledgeSessionRemoteClient
implements
StatefulKnowledgeSession {
private String instanceId;
private GridServiceDescription<GridNode> gsd;
private ConversationManager cm;
public StatefulKnowledgeSessionRemoteClient(String localId,
GridServiceDescription gsd,
ConversationManager cm) {
this.instanceId = localId;
this.gsd = gsd;
this.cm = cm;
}
public int getId() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void dispose() {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new DisposeCommand(),
null,
null,
this.instanceId,
kresultsId )} ) );
ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
}
public int fireAllRules() {
return fireAllRules( -1 );
}
public int fireAllRules(int max) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( CommandFactory.newFireAllRules( max ),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return (Integer) result;
}
public int fireAllRules(AgendaFilter agendaFilter) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new FireAllRulesCommand( agendaFilter ),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return (Integer) result;
}
public void fireUntilHalt() {
fireUntilHalt( null );
}
public void fireUntilHalt(AgendaFilter agendaFilter) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new FireUntilHaltCommand( agendaFilter ),
null,
null,
this.instanceId,
kresultsId )} ) );
ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
}
public <T> T execute(Command<T> command) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public <T extends SessionClock> T getSessionClock() {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new GetSessionClockCommand(),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return (T) result;
}
public void setGlobal(String identifier,
Object object) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( CommandFactory.newSetGlobal( identifier,
object ),
null,
null,
this.instanceId,
kresultsId )} ) );
ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
}
public Object getGlobal(String identifier) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( CommandFactory.newGetGlobal( identifier ),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return result;
}
public Globals getGlobals() {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new GetGlobalsCommand(),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return (Globals) result;
}
public Calendars getCalendars() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public Environment getEnvironment() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public KnowledgeBase getKnowledgeBase() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void registerExitPoint(String name,
ExitPoint exitPoint) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void unregisterExitPoint(String name) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void registerChannel(String name,
Channel channel) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void unregisterChannel(String name) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public Map<String, Channel> getChannels() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public KnowledgeSessionConfiguration getSessionConfiguration() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void halt() {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new HaltCommand(),
null,
null,
this.instanceId,
kresultsId )} ) );
ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
}
public Agenda getAgenda() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public WorkingMemoryEntryPoint getWorkingMemoryEntryPoint(String name) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new GetWorkingMemoryEntryPointRemoteCommand( name ),
null,
null,
this.instanceId,
name,
kresultsId )} ) );
ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return new WorkingMemoryEntryPointRemoteClient( this.instanceId,
name,
this.gsd,
this.cm );
}
public Collection< ? extends WorkingMemoryEntryPoint> getWorkingMemoryEntryPoints() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public QueryResults getQueryResults(String query,
Object... arguments) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public LiveQuery openLiveQuery(String query,
Object[] arguments,
ViewChangedEventListener listener) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public String getEntryPointId() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public FactHandle insert(Object object) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new InsertObjectCommand( object,
true ),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return (FactHandle) result;
}
public void retract(FactHandle handle) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( CommandFactory.newRetract( handle ),
null,
null,
this.instanceId,
kresultsId )} ) );
ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
}
public void update(FactHandle handle,
Object object) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new UpdateCommand( handle,
object ),
null,
null,
this.instanceId,
kresultsId )} ) );
ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
}
public FactHandle getFactHandle(Object object) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new GetFactHandleCommand( object,
true ),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return (FactHandle) result;
}
public Object getObject(FactHandle factHandle) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new GetObjectCommand( factHandle ),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return result;
}
public Collection<Object> getObjects() {
return getObjects( null );
}
public Collection<Object> getObjects(ObjectFilter filter) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new GetObjectsCommand( filter ),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return (Collection<Object>) result;
}
public <T extends FactHandle> Collection<T> getFactHandles() {
return getFactHandles( null );
}
public <T extends FactHandle> Collection<T> getFactHandles(ObjectFilter filter) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new GetFactHandlesCommand( filter ),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return (Collection<T>) result;
}
public long getFactCount() {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl("execute",
Arrays.asList(new Object[]{ new KnowledgeContextResolveFromContextCommand( new GetFactCountCommand(),
null,
null,
this.instanceId,
kresultsId )}));
Object result = ConversationUtil.sendMessage(this.cm,
(InetSocketAddress) this.gsd.getAddresses().get("socket").getObject(),
this.gsd.getId(),
cmd);
return (Long)result;
}
public ProcessInstance startProcess(String processId) {
return startProcess( processId,
null );
}
public ProcessInstance startProcess(String processId,
Map<String, Object> parameters) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new StartProcessCommand( processId,
parameters ),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return (ProcessInstance) result;
}
public ProcessInstance createProcessInstance(String processId,
Map<String, Object> parameters) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[] { new KnowledgeContextResolveFromContextCommand( new CreateProcessInstanceCommand( processId,
parameters ),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get("socket").getObject(),
this.gsd.getId(),
cmd );
return (ProcessInstance) result;
}
public ProcessInstance startProcessInstance( long processInstanceId ) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[] { new KnowledgeContextResolveFromContextCommand( new StartProcessInstanceCommand( processInstanceId ),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get("socket").getObject(),
this.gsd.getId(),
cmd );
return (ProcessInstance) result;
}
public void signalEvent(String type,
Object event) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new SignalEventCommand( type,
event ),
null,
null,
this.instanceId,
kresultsId )} ) );
ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
}
public void signalEvent(String type,
Object event,
long processInstanceId) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new SignalEventCommand( type,
event ),
null,
null,
this.instanceId,
kresultsId )} ) );
ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
}
public Collection<ProcessInstance> getProcessInstances() {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new GetProcessInstancesCommand(),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return (Collection<ProcessInstance>) result;
}
public ProcessInstance getProcessInstance(long processInstanceId) {
String kresultsId = "kresults_" + this.gsd.getId();
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( new GetProcessInstanceCommand( processInstanceId ),
null,
null,
this.instanceId,
kresultsId )} ) );
Object result = ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
return (ProcessInstance) result;
}
public void abortProcessInstance(long processInstanceId) {
String kresultsId = "kresults_" + this.gsd.getId();
AbortProcessInstanceCommand cmdAbort = new AbortProcessInstanceCommand();
cmdAbort.setProcessInstanceId( processInstanceId );
CommandImpl cmd = new CommandImpl( "execute",
Arrays.asList( new Object[]{new KnowledgeContextResolveFromContextCommand( cmdAbort,
null,
null,
this.instanceId,
kresultsId )} ) );
ConversationUtil.sendMessage( this.cm,
(InetSocketAddress) this.gsd.getAddresses().get( "socket" ).getObject(),
this.gsd.getId(),
cmd );
}
public WorkItemManager getWorkItemManager() {
return new WorkItemManagerRemoteClient(this.instanceId, this.gsd, this.cm);
}
public void addEventListener(WorkingMemoryEventListener listener) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void removeEventListener(WorkingMemoryEventListener listener) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public Collection<WorkingMemoryEventListener> getWorkingMemoryEventListeners() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void addEventListener(AgendaEventListener listener) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void removeEventListener(AgendaEventListener listener) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public Collection<AgendaEventListener> getAgendaEventListeners() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void addEventListener(ProcessEventListener listener) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public void removeEventListener(ProcessEventListener listener) {
throw new UnsupportedOperationException( "Not supported yet." );
}
public Collection<ProcessEventListener> getProcessEventListeners() {
throw new UnsupportedOperationException( "Not supported yet." );
}
public String getInstanceId() {
return instanceId;
}
}