com.blade.mvc.dispatch.AbsDispatcherServlet Maven / Gradle / Ivy
/**
* Copyright (c) 2015, biezhi 王爵 ([email protected])
*
* 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 com.blade.mvc.dispatch;
import com.blade.Blade;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
/**
* Blade Abstract DispatcherServlet
*
* @author biezhi
* @since 1.7.1-release
*/
public abstract class AbsDispatcherServlet extends HttpServlet {
private static final Logger LOGGER = LoggerFactory.getLogger(AbsDispatcherServlet.class);
protected static ThreadPoolExecutor executor;
protected Blade blade;
protected DispatcherHandler dispatcherHandler;
protected int asyncContextTimeout;
@Override
public void init(ServletConfig config) throws ServletException {
blade = Blade.$();
this.dispatcherHandler = new DispatcherHandler(blade.routers());
this.asyncContextTimeout = blade.config().getInt("server.async-ctx-timeout", 10 * 1000);
executor = new ThreadPoolExecutor(100, 200, 50000L, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<>(100));
LOGGER.info("init worker thread pool.");
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
this.service(req, resp);
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
this.service(req, resp);
}
@Override
public void destroy() {
super.destroy();
if (null != executor) {
executor.shutdown();
LOGGER.info("shutdown worker thread pool.");
}
}
}