| /* |
| * 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.logging.log4j.core; |
| |
| import java.util.List; |
| |
| import org.apache.logging.log4j.Logger; |
| import org.apache.logging.log4j.core.time.Clock; |
| import org.apache.logging.log4j.core.time.ClockFactory; |
| import org.apache.logging.log4j.core.time.ClockFactoryTest; |
| import org.apache.logging.log4j.core.util.Constants; |
| import org.apache.logging.log4j.junit.LoggerContextRule; |
| import org.apache.logging.log4j.message.Message; |
| import org.apache.logging.log4j.message.SimpleMessage; |
| import org.apache.logging.log4j.message.TimestampMessage; |
| import org.apache.logging.log4j.test.appender.ListAppender; |
| import org.apache.logging.log4j.util.Strings; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.*; |
| |
| /** |
| * Confirms that if you log a {@link TimestampMessage} then there are no unnecessary calls to {@link Clock}. |
| * <p> |
| * See LOG4J2-744. |
| * </p> |
| */ |
| public class TimestampMessageTest { |
| private ListAppender app; |
| |
| @ClassRule |
| public static LoggerContextRule context = new LoggerContextRule("log4j2-744.xml"); |
| |
| @BeforeClass |
| public static void beforeClass() { |
| System.setProperty(ClockFactory.PROPERTY_NAME, PoisonClock.class.getName()); |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| this.app = context.getListAppender("List").clear(); |
| } |
| |
| @AfterClass |
| public static void afterClass() throws IllegalAccessException { |
| System.setProperty(Constants.LOG4J_CONTEXT_SELECTOR, Strings.EMPTY); |
| ClockFactoryTest.resetClocks(); |
| } |
| |
| @Test |
| public void testTimestampMessage() { |
| final Logger log = context.getLogger("TimestampMessageTest"); |
| log.info((Message) new TimeMsg("Message with embedded timestamp", 123456789000L)); |
| final List<String> msgs = app.getMessages(); |
| assertNotNull(msgs); |
| assertEquals(1, msgs.size()); |
| final String NL = System.lineSeparator(); |
| assertEquals("123456789000 Message with embedded timestamp" + NL, msgs.get(0)); |
| } |
| |
| public static class PoisonClock implements Clock { |
| public PoisonClock() { |
| super(); |
| // Breakpoint here for debuging. |
| } |
| |
| @Override |
| public long currentTimeMillis() { |
| throw new RuntimeException("This should not have been called"); |
| } |
| } |
| |
| static class TimeMsg extends SimpleMessage implements TimestampMessage { |
| private static final long serialVersionUID = 1L; |
| private final long timestamp; |
| |
| public TimeMsg(final String msg, final long timestamp) { |
| super(msg); |
| this.timestamp = timestamp; |
| } |
| |
| @Override |
| public long getTimestamp() { |
| return timestamp; |
| } |
| } |
| } |