/*
* JBoss, Home of Professional Open Source
* Copyright 2016, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.
*/
package org.jboss.weld.tests.contexts.conversation.timeout.concurrent;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import java.util.logging.Logger;
import javax.enterprise.context.Conversation;
import javax.inject.Inject;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.jboss.weld.test.util.Timer;
@WebServlet(value = "/inspect", urlPatterns = "/*")
public class InspectServlet extends HttpServlet {
private static final Logger logger = Logger.getLogger(InspectServlet.class.getName());
public static final String MODE_INIT = "init";
public static final String MODE_LONG_TASK = "long";
public static final String MODE_BUSY_REQUEST = "busy";
@Inject
Conversation conversation;
@Inject
StateHolder stateHolder;
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
resp.setContentType("text/plain");
String mode = req.getParameter("mode");
if (MODE_INIT.equals(mode)) {
conversation.begin();
stateHolder.reset();
resp.getWriter().write(conversation.getId() + "::" + req.getSession().getId());
} else if (MODE_LONG_TASK.equals(mode)) {
if (conversation.isTransient()) {
resp.sendError(500, "No long running conversation");
} else {
long start = System.currentTimeMillis();
try {
new Timer().setSleepInterval(100l).setDelay(2, TimeUnit.SECONDS).addStopCondition(new Timer.StopCondition() {
@Override
public boolean isSatisfied() {
return stateHolder.isBusyAttemptMade();
}
}).start();
} catch (InterruptedException e1) {
throw new IllegalStateException();
}
logger.info("Long task finished [isBusyAttemptMade: " + stateHolder.isBusyAttemptMade() + ", time: " + String
.valueOf(System.currentTimeMillis() - start));
resp.getWriter().write("OK");
}
} else if (MODE_BUSY_REQUEST.equals(mode)) {
resp.getWriter().write("Conversation locked");
} else {
throw new ServletException("Unknown test mode");
}
}
}