init

2024-11-30 19:03:49 +08:00
commit 1e6763c160
3806 changed files with 737676 additions and 0 deletions
--- a/test/org/apache/catalina/mapper/TestMapperPerformance.java
+++ b/test/org/apache/catalina/mapper/TestMapperPerformance.java
@@ -0,0 +1,78 @@
+/*
+ *  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.catalina.mapper;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import org.apache.tomcat.util.buf.MessageBytes;
+
+public class TestMapperPerformance extends TestMapper {
+
+    @Test
+    public void testPerformance() throws Exception {
+        String[] requestedHostNames = new String[] {
+                "xxxxxxxxxxx",
+                "iowejoiejfoiew",
+                "iowejoiejfoiex",
+                "owefojiwefoi",
+                "owefojiwefoix",
+                "qwerty.net",
+                "foo.net",
+                "zzz.com",
+                "abc.com"};
+
+        for (String requestedHostName : requestedHostNames) {
+            testPerformance(requestedHostName);
+        }
+    }
+
+    private void testPerformance(String requestedHostName) throws Exception {
+        // Takes ~1s on markt's laptop. If this takes more than 5s something
+        // probably needs looking at. If this fails repeatedly then we may need
+        // to increase this limit.
+        final long maxTime = 5000;
+        long time = testPerformanceImpl(requestedHostName);
+        log.info("Host [" + requestedHostName + "], Time [" + time + "]ms");
+        if (time >= maxTime) {
+            // Rerun to reject occasional failures, e.g. because of gc
+            log.warn("testPerformance() test completed in " + time + " ms");
+            time = testPerformanceImpl(requestedHostName);
+            log.warn("testPerformance() test rerun completed in " + time + " ms");
+        }
+        Assert.assertTrue(String.valueOf(time), time < maxTime);
+    }
+
+    private long testPerformanceImpl(String requestedHostName) throws Exception {
+        MappingData mappingData = new MappingData();
+        MessageBytes host = MessageBytes.newInstance();
+        host.setString(requestedHostName);
+        MessageBytes uri = MessageBytes.newInstance();
+        uri.setString("/foo/bar/blah/bobou/foo");
+        uri.toChars();
+        uri.getCharChunk().setLimit(-1);
+
+        long start = System.currentTimeMillis();
+        for (int i = 0; i < 1000000; i++) {
+            mappingData.recycle();
+            mapper.map(host, uri, null, mappingData);
+        }
+        long time = System.currentTimeMillis() - start;
+        return time;
+    }
+
+}