| /* |
| * 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.valves; |
| |
| import java.io.IOException; |
| import java.util.Queue; |
| import java.util.concurrent.ConcurrentLinkedQueue; |
| |
| import javax.servlet.ServletException; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.apache.catalina.AccessLog; |
| import org.apache.catalina.connector.Request; |
| import org.apache.catalina.connector.Response; |
| |
| public class TesterAccessLogValve extends ValveBase implements AccessLog { |
| |
| private static final boolean RELAX_TIMING = Boolean.getBoolean("tomcat.test.relaxTiming"); |
| |
| // Timing tests need an error margin to prevent failures. |
| private static final long ERROR_MARGIN = RELAX_TIMING ? 2000 : 100; |
| |
| private final Queue<Entry> entries = new ConcurrentLinkedQueue<>(); |
| |
| public TesterAccessLogValve() { |
| // Async requests are supported |
| super(true); |
| } |
| |
| @Override |
| public void log(Request request, Response response, long time) { |
| entries.add(new Entry(request.getRequestURI(), response.getStatus(), |
| time)); |
| } |
| |
| @Override |
| public void setRequestAttributesEnabled(boolean requestAttributesEnabled) { |
| // NOOP - test code |
| } |
| |
| @Override |
| public boolean getRequestAttributesEnabled() { |
| // Always false - test code |
| return false; |
| } |
| |
| @Override |
| public void invoke(Request request, Response response) throws IOException, |
| ServletException { |
| // Just invoke next - access logging happens via log() method |
| getNext().invoke(request, response); |
| } |
| |
| public int getEntryCount() { |
| return entries.size(); |
| } |
| |
| public void validateAccessLog(int count, int status, long minTime, |
| long maxTime) throws Exception { |
| |
| // Wait (but not too long) until all expected entries appear (access log |
| // entry will be made after response has been returned to user) |
| for (int i = 0; i < 10 && entries.size() < count; i++) { |
| Thread.sleep(100); |
| } |
| |
| StringBuilder entriesLog = new StringBuilder(); |
| for (Entry entry : entries) { |
| entriesLog.append(entry.toString()); |
| entriesLog.append(System.lineSeparator()); |
| } |
| assertEquals(entriesLog.toString(), count, entries.size()); |
| for (Entry entry : entries) { |
| assertEquals(status, entry.getStatus()); |
| assertTrue(entry.toString() + " duration is not >= " + (minTime - ERROR_MARGIN), |
| entry.getTime() >= minTime - ERROR_MARGIN); |
| assertTrue(entry.toString() + " duration is not < " + (maxTime + ERROR_MARGIN), |
| entry.getTime() < maxTime + ERROR_MARGIN); |
| } |
| } |
| |
| public static class Entry { |
| private final String uri; |
| private final int status; |
| private final long time; |
| |
| public Entry(String uri, int status, long time) { |
| this.uri = uri; |
| this.status = status; |
| this.time = time; |
| } |
| |
| public String getUri() { |
| return uri; |
| } |
| |
| public int getStatus() { |
| return status; |
| } |
| |
| public long getTime() { |
| return time; |
| } |
| |
| @Override |
| public String toString() { |
| return "Uri: " + uri + ", Status: " + status + ", Time: " + time; |
| } |
| } |
| } |