/
IntrospectServlet.java
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/
IntrospectServlet.java
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/*
* Copyright 2013, 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.cdi.tck.tests.context.conversation.filter;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import jakarta.enterprise.context.Conversation;
import jakarta.inject.Inject;
import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.jboss.cdi.tck.util.SimpleLogger;
import org.jboss.cdi.tck.util.Timer;
import org.jboss.cdi.tck.util.Timer.StopCondition;
@SuppressWarnings("serial")
@WebServlet("/introspect")
public class IntrospectServlet extends HttpServlet {
private static final SimpleLogger logger = new SimpleLogger(IntrospectServlet.class);
public static final String MODE_INIT = "init";
public static final String MODE_INSPECT = "inspect";
public static final String MODE_LONG_TASK = "long_task";
public static final String MODE_BUSY_REQUEST = "busy_request";
@Inject
Dummy dummy;
@Inject
Conversation conversation;
@Inject
Tester tester;
@Inject
State state;
@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();
dummy.ping();
state.reset();
resp.getWriter().write(conversation.getId() + "::" + req.getSession().getId());
} else if (MODE_INSPECT.equals(mode)) {
// Conversation should be activated after custom filter
if (conversation.isTransient()) {
resp.sendError(500, "No long running conversation");
} else {
resp.getWriter().write("" + tester.getResult());
}
} else if (MODE_LONG_TASK.equals(mode)) {
if (conversation.isTransient()) {
resp.sendError(500, "No long running conversation");
} else {
long start = System.currentTimeMillis();
try {
// The concurrent access timeout is not defined by the spec
new Timer().setSleepInterval(100l).setDelay(10, TimeUnit.SECONDS).addStopCondition(new StopCondition() {
@Override
public boolean isSatisfied() {
return state.isBusyAttemptMade();
}
}).start();
} catch (InterruptedException e1) {
throw new IllegalStateException();
}
logger.log("Long task finished [isBusyAttemptMade: {0}, time: {1} ms]", state.isBusyAttemptMade(),
System.currentTimeMillis() - start);
resp.getWriter().write("OK");
}
} else if (MODE_BUSY_REQUEST.equals(mode)) {
resp.sendError(500, "BusyConversationException should be thrown");
} else {
throw new ServletException("Unknown test mode");
}
}
}