Author: markt
Date: Tue Mar 7 21:59:21 2017
New Revision: 1785895
URL: http://svn.apache.org/viewvc?rev=1785895&view=rev
Log:
Add supporting class
Added:
tomcat/trunk/test/org/apache/tomcat/websocket/TesterAsyncTiming.java
Added: tomcat/trunk/test/org/apache/tomcat/websocket/TesterAsyncTiming.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/tomcat/websocket/TesterAsyncTiming.java?rev=1785895&view=auto
==============================================================================
--- tomcat/trunk/test/org/apache/tomcat/websocket/TesterAsyncTiming.java (added)
+++ tomcat/trunk/test/org/apache/tomcat/websocket/TesterAsyncTiming.java Tue
Mar 7 21:59:21 2017
@@ -0,0 +1,87 @@
+/*
+ * 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 org.apache.tomcat.websocket;
+
+import java.nio.ByteBuffer;
+import java.util.concurrent.Semaphore;
+
+import javax.websocket.OnMessage;
+import javax.websocket.RemoteEndpoint.Async;
+import javax.websocket.SendHandler;
+import javax.websocket.SendResult;
+import javax.websocket.Session;
+import javax.websocket.server.ServerEndpoint;
+
+import org.apache.tomcat.websocket.server.TesterEndpointConfig;
+
+public class TesterAsyncTiming {
+
+ public static class Config extends TesterEndpointConfig {
+
+ public static final String PATH = "/timing";
+ public static final int ITERATIONS = 500;
+ public static final int SLEEP_MILLI = 50;
+
+ @Override
+ protected Class<?> getEndpointClass() {
+ return Endpoint.class;
+ }
+ }
+
+ @ServerEndpoint(Config.PATH)
+ public static class Endpoint {
+
+ private static final ByteBuffer LARGE_DATA= ByteBuffer.allocate(16 *
1024);
+ private static final ByteBuffer SMALL_DATA= ByteBuffer.allocate(4 *
1024);
+
+ @OnMessage
+ public void onMessage(Session session, @SuppressWarnings("unused")
String text) {
+
+ Semaphore semaphore = new Semaphore(1);
+ SendHandler handler = new SemaphoreSendHandler(semaphore);
+
+ Async remote = session.getAsyncRemote();
+ for (int i = 0; i < Config.ITERATIONS; i++) {
+ try {
+ semaphore.acquire(1);
+ remote.sendBinary(LARGE_DATA, handler);
+ semaphore.acquire(1);
+ remote.sendBinary(SMALL_DATA, handler);
+ Thread.sleep(Config.SLEEP_MILLI);
+ LARGE_DATA.flip();
+ SMALL_DATA.flip();
+ } catch (InterruptedException e) {
+ throw new IllegalStateException(e);
+ }
+ }
+ }
+
+ private class SemaphoreSendHandler implements SendHandler {
+
+ private final Semaphore semaphore;
+
+ private SemaphoreSendHandler(Semaphore semaphore) {
+ this.semaphore = semaphore;
+ }
+
+ @Override
+ public void onResult(SendResult result) {
+ semaphore.release();
+ }
+ }
+ }
+}
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