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test/org/apache/tomcat/unittest/TesterLeakingServlet2.java

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+/*
+ *  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.unittest;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+
+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 TesterLeakingServlet2 extends HttpServlet {
+
+    private static final long serialVersionUID = 1L;
+    private static final Log log = LogFactory.getLog(TesterLeakingServlet2.class);
+
+
+    @Override
+    protected void doGet(HttpServletRequest request,
+            HttpServletResponse response) throws ServletException,
+            IOException {
+
+        List<TesterCounter> counterList = TesterThreadScopedHolder.getFromHolder();
+        TesterCounter counter;
+        if (counterList == null) {
+            log.info("Adding thread local to thread " + Thread.currentThread().getName());
+            counter = new TesterCounter();
+            TesterThreadScopedHolder.saveInHolder(Arrays.asList(counter));
+        } else {
+            counter = counterList.get(0);
+        }
+
+        counter.increment();
+        response.getWriter().println(
+                "The current thread served this servlet "
+                        + counter.getCount() + " times");
+    }
+}