| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.alibaba.dubbo.remoting.http.tomcat; |
| |
| import com.alibaba.dubbo.common.Constants; |
| import com.alibaba.dubbo.common.URL; |
| import com.alibaba.dubbo.common.logger.Logger; |
| import com.alibaba.dubbo.common.logger.LoggerFactory; |
| import com.alibaba.dubbo.remoting.http.HttpHandler; |
| import com.alibaba.dubbo.remoting.http.servlet.DispatcherServlet; |
| import com.alibaba.dubbo.remoting.http.servlet.ServletManager; |
| import com.alibaba.dubbo.remoting.http.support.AbstractHttpServer; |
| |
| import org.apache.catalina.Context; |
| import org.apache.catalina.LifecycleException; |
| import org.apache.catalina.startup.Tomcat; |
| |
| import java.io.File; |
| |
| public class TomcatHttpServer extends AbstractHttpServer { |
| |
| private static final Logger logger = LoggerFactory.getLogger(TomcatHttpServer.class); |
| |
| private final Tomcat tomcat; |
| |
| private final URL url; |
| |
| public TomcatHttpServer(URL url, final HttpHandler handler) { |
| super(url, handler); |
| |
| this.url = url; |
| DispatcherServlet.addHttpHandler(url.getPort(), handler); |
| String baseDir = new File(System.getProperty("java.io.tmpdir")).getAbsolutePath(); |
| tomcat = new Tomcat(); |
| tomcat.setBaseDir(baseDir); |
| tomcat.setPort(url.getPort()); |
| tomcat.getConnector().setProperty( |
| "maxThreads", String.valueOf(url.getParameter(Constants.THREADS_KEY, Constants.DEFAULT_THREADS))); |
| // tomcat.getConnector().setProperty( |
| // "minSpareThreads", String.valueOf(url.getParameter(Constants.THREADS_KEY, Constants.DEFAULT_THREADS))); |
| |
| tomcat.getConnector().setProperty( |
| "maxConnections", String.valueOf(url.getParameter(Constants.ACCEPTS_KEY, -1))); |
| |
| tomcat.getConnector().setProperty("URIEncoding", "UTF-8"); |
| tomcat.getConnector().setProperty("connectionTimeout", "60000"); |
| |
| tomcat.getConnector().setProperty("maxKeepAliveRequests", "-1"); |
| tomcat.getConnector().setProtocol("org.apache.coyote.http11.Http11NioProtocol"); |
| |
| Context context = tomcat.addContext("/", baseDir); |
| Tomcat.addServlet(context, "dispatcher", new DispatcherServlet()); |
| context.addServletMapping("/*", "dispatcher"); |
| ServletManager.getInstance().addServletContext(url.getPort(), context.getServletContext()); |
| |
| try { |
| tomcat.start(); |
| } catch (LifecycleException e) { |
| throw new IllegalStateException("Failed to start tomcat server at " + url.getAddress(), e); |
| } |
| } |
| |
| @Override |
| public void close() { |
| super.close(); |
| |
| ServletManager.getInstance().removeServletContext(url.getPort()); |
| |
| try { |
| tomcat.stop(); |
| } catch (Exception e) { |
| logger.warn(e.getMessage(), e); |
| } |
| } |
| } |