| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * |
| */ |
| package org.apache.vysper.xmpp.protocol; |
| |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.ThreadPoolExecutor; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.vysper.xmpp.server.ServerRuntimeContext; |
| import org.apache.vysper.xmpp.server.InternalSessionContext; |
| import org.apache.vysper.xmpp.stanza.Stanza; |
| |
| /** |
| * stanza processor, acts as a 'stage' by using a ThreadPoolExecutor |
| * |
| * TODO: make thread pool configuration managable |
| * |
| * @author The Apache MINA Project (dev@mina.apache.org) |
| */ |
| public class QueuedStanzaProcessor implements StanzaProcessor { |
| |
| private final ResponseWriter responseWriter = new ResponseWriter(); |
| |
| protected ExecutorService executor; |
| |
| protected StanzaProcessor stanzaProcessor; |
| |
| public QueuedStanzaProcessor(StanzaProcessor stanzaProcessor) { |
| int coreThreadCount = 10; |
| int maxThreadCount = 20; |
| int threadTimeoutSeconds = 2 * 60 * 1000; |
| this.executor = new ThreadPoolExecutor(coreThreadCount, maxThreadCount, threadTimeoutSeconds, TimeUnit.SECONDS, |
| new LinkedBlockingQueue<>()); |
| this.stanzaProcessor = stanzaProcessor; |
| } |
| |
| public void processStanza(ServerRuntimeContext serverRuntimeContext, InternalSessionContext sessionContext, |
| Stanza stanza, SessionStateHolder sessionStateHolder) { |
| executor.submit(new StanzaProcessorUnitOfWork(sessionContext, stanza, sessionStateHolder)); |
| } |
| |
| public void processTLSEstablished(InternalSessionContext sessionContext, |
| SessionStateHolder sessionStateHolder) { |
| ProtocolWorker.processTLSEstablishedInternal(sessionContext, sessionStateHolder, responseWriter); |
| } |
| |
| private class StanzaProcessorUnitOfWork implements Runnable { |
| |
| private InternalSessionContext sessionContext; |
| |
| private Stanza stanza; |
| |
| private SessionStateHolder sessionStateHolder; |
| |
| private StanzaProcessorUnitOfWork(InternalSessionContext sessionContext, Stanza stanza, |
| SessionStateHolder sessionStateHolder) { |
| this.sessionContext = sessionContext; |
| this.stanza = stanza; |
| this.sessionStateHolder = sessionStateHolder; |
| } |
| |
| public void run() { |
| stanzaProcessor.processStanza(sessionContext.getServerRuntimeContext(), sessionContext, stanza, |
| sessionStateHolder); |
| } |
| } |
| |
| } |