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/*******************************************************************************
* Copyright (c) 2014 Raymond Augé and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Raymond Augé <raymond.auge@liferay.com> - Bug 436698
******************************************************************************/
package org.eclipse.equinox.http.servlet.tests.util;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import javax.servlet.AsyncContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* @author Raymond Augé
*/
public class BaseAsyncServlet extends BaseServlet {
private static final long serialVersionUID = 1L;
ScheduledThreadPoolExecutor executor =
(ScheduledThreadPoolExecutor)Executors.newScheduledThreadPool(4);
public BaseAsyncServlet() {
super();
}
public BaseAsyncServlet(String content) {
super(content);
}
@Override
protected void service(
HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
AsyncContext asyncContext = request.startAsync(request, response);
executor.execute(new AsyncOperation(asyncContext));
}
public class AsyncOperation implements Runnable {
AsyncContext asyncContext;
public AsyncOperation(AsyncContext asyncContext) {
this.asyncContext = asyncContext;
}
@Override
public void run() {
PrintWriter writer = null;
try {
writer = asyncContext.getResponse().getWriter();
writer.print(Thread.currentThread().getName());
writer.print(" - ");
writer.print(content);
}
catch (IOException ioe) {
ioe.printStackTrace();
}
finally {
if (writer != null) {
writer.close();
}
asyncContext.complete();
}
}
}
}
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