com.blade.mvc.dispatch.AsyncDispatcherServlet 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.Const;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.AsyncContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* Blade Asynchronous DispatcherServlet
*
* @author biezhi
* @since 1.7.1-alpha
*/
public class AsyncDispatcherServlet extends AbsDispatcherServlet {
private static final Logger LOGGER = LoggerFactory.getLogger(AsyncDispatcherServlet.class);
@Override
protected void service(HttpServletRequest httpRequest, HttpServletResponse httpResponse) throws ServletException, IOException {
LOGGER.debug("AsyncLongRunningServlet Start::Name={} :: ID={}", Thread.currentThread().getName(), Thread.currentThread().getId());
httpRequest.setCharacterEncoding(blade.encoding());
httpResponse.setCharacterEncoding(blade.encoding());
httpResponse.setHeader("X-Powered-By", "Blade(" + Const.VERSION + ")");
httpRequest.setAttribute("org.apache.catalina.ASYNC_SUPPORTED", true);
AsyncContext asyncContext = httpRequest.startAsync();
asyncContext.addListener(new BladeAsyncListener());
asyncContext.setTimeout(asyncContextTimeout);
executor.execute(new AsyncRequestProcessor(asyncContext, dispatcherHandler));
}
}