Author: fhanik
Date: Fri Jul 17 21:14:13 2009
New Revision: 795229
URL: http://svn.apache.org/viewvc?rev=795229&view=rev
Log:
very simple async example
Added:
tomcat/trunk/webapps/examples/WEB-INF/classes/async/
tomcat/trunk/webapps/examples/WEB-INF/classes/async/Async1.java (with
props)
tomcat/trunk/webapps/examples/jsp/async/
tomcat/trunk/webapps/examples/jsp/async/async1.jsp (with props)
tomcat/trunk/webapps/examples/jsp/async/index.jsp (with props)
Modified:
tomcat/trunk/webapps/examples/WEB-INF/web.xml
Added: tomcat/trunk/webapps/examples/WEB-INF/classes/async/Async1.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/webapps/examples/WEB-INF/classes/async/Async1.java?rev=795229&view=auto
==============================================================================
--- tomcat/trunk/webapps/examples/WEB-INF/classes/async/Async1.java (added)
+++ tomcat/trunk/webapps/examples/WEB-INF/classes/async/Async1.java Fri Jul 17
21:14:13 2009
@@ -0,0 +1,59 @@
+/*
+* 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 async;
+
+import java.io.IOException;
+
+import javax.servlet.AsyncContext;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.juli.logging.Log;
+import org.apache.juli.logging.LogFactory;
+
+public class Async1 extends HttpServlet {
+ protected static Log log = LogFactory.getLog(Async1.class);
+ public Async1() {
+ }
+
+ @Override
+ protected void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
+ final AsyncContext actx = req.startAsync();
+ Runnable run = new Runnable() {
+ public void run() {
+ try {
+ String path = "/jsp/async/async1.jsp";
+ Thread.currentThread().setName("Async1-Thread");
+ log.info("Putting AsyncThread to sleep");
+ Thread.sleep(10*1000);
+ log.info("Dispatching to "+path);
+ actx.dispatch(path);
+ }catch (InterruptedException x) {
+ log.error("Async1",x);
+ }catch (IllegalStateException x) {
+ log.error("Async1",x);
+ }
+ }
+ };
+ Thread t = new Thread(run);
+ t.start();
+ }
+
+
+}
Propchange: tomcat/trunk/webapps/examples/WEB-INF/classes/async/Async1.java
------------------------------------------------------------------------------
svn:eol-style = native
Modified: tomcat/trunk/webapps/examples/WEB-INF/web.xml
URL:
http://svn.apache.org/viewvc/tomcat/trunk/webapps/examples/WEB-INF/web.xml?rev=795229&r1=795228&r2=795229&view=diff
==============================================================================
--- tomcat/trunk/webapps/examples/WEB-INF/web.xml (original)
+++ tomcat/trunk/webapps/examples/WEB-INF/web.xml Fri Jul 17 21:14:13 2009
@@ -295,4 +295,13 @@
<env-entry-value>10</env-entry-value>
</env-entry>
+ <!-- Async examples -->
+ <servlet>
+ <servlet-name>async1</servlet-name>
+ <servlet-class>async.Async1</servlet-class>
+ </servlet>
+ <servlet-mapping>
+ <servlet-name>async1</servlet-name>
+ <url-pattern>/async/async1</url-pattern>
+ </servlet-mapping>
</web-app>
Added: tomcat/trunk/webapps/examples/jsp/async/async1.jsp
URL:
http://svn.apache.org/viewvc/tomcat/trunk/webapps/examples/jsp/async/async1.jsp?rev=795229&view=auto
==============================================================================
--- tomcat/trunk/webapps/examples/jsp/async/async1.jsp (added)
+++ tomcat/trunk/webapps/examples/jsp/async/async1.jsp Fri Jul 17 21:14:13 2009
@@ -0,0 +1,8 @@
+<%...@page session="false"%>
+Output from async1.jsp
+<%
+System.out.println("Inside Async 1");
+ if (request.isAsyncStarted()) {
+ request.getAsyncContext().complete();
+ }
+%>
Propchange: tomcat/trunk/webapps/examples/jsp/async/async1.jsp
------------------------------------------------------------------------------
svn:eol-style = native
Added: tomcat/trunk/webapps/examples/jsp/async/index.jsp
URL:
http://svn.apache.org/viewvc/tomcat/trunk/webapps/examples/jsp/async/index.jsp?rev=795229&view=auto
==============================================================================
--- tomcat/trunk/webapps/examples/jsp/async/index.jsp (added)
+++ tomcat/trunk/webapps/examples/jsp/async/index.jsp Fri Jul 17 21:14:13 2009
@@ -0,0 +1,2 @@
+<%...@page session="false"%>
+<a href="<%=response.encodeURL("/examples/async/async1")%>"> Async 1 </a>
Propchange: tomcat/trunk/webapps/examples/jsp/async/index.jsp
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svn:eol-style = native
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