| /* |
| * 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.message; |
| |
| import org.apache.logging.log4j.util.Timer; |
| import org.junit.AfterClass; |
| import org.junit.Test; |
| |
| /** |
| * |
| */ |
| public class MessageFormatsPerfTest { |
| |
| private static final int LOOP_CNT = 500; |
| String[] array = new String[LOOP_CNT]; |
| private static long stringTime = 0; |
| private static long paramTime = 0; |
| private static long msgFormatTime = 0; |
| private static long formattedTime = 0; |
| |
| @AfterClass |
| public static void after() { |
| if (stringTime > paramTime) { |
| System.out.println(String.format("Parameterized is %1$.2f times faster than StringFormat.", |
| ((float) stringTime / paramTime))); |
| } else if (stringTime < paramTime) { |
| System.out.println(String.format("Parameterized is %1$.2f times slower than StringFormat.", |
| ((float) paramTime / stringTime))); |
| } else { |
| System.out.println("The speed of Parameterized and StringFormat are the same"); |
| } |
| if (msgFormatTime > paramTime) { |
| System.out.println(String.format("Parameterized is %1$.2f times faster than MessageFormat.", |
| ((float) msgFormatTime / paramTime))); |
| } else if (msgFormatTime < paramTime) { |
| System.out.println(String.format("Parameterized is %1$.2f times slower than MessageFormat.", |
| ((float) paramTime / msgFormatTime))); |
| } else { |
| System.out.println("The speed of Parameterized and MessageFormat are the same"); |
| } |
| if (formattedTime > paramTime) { |
| System.out.println(String.format("Parameterized is %1$.2f times faster than Formatted.", |
| ((float) formattedTime / paramTime))); |
| } else if (formattedTime < paramTime) { |
| System.out.println(String.format("Parameterized is %1$.2f times slower than Formatted.", |
| ((float) paramTime / formattedTime))); |
| } else { |
| System.out.println("The speed of Parameterized and Formatted are the same"); |
| } |
| } |
| |
| @Test |
| public void testStringPerf() { |
| final String testMsg = "Test message %1s %2s"; |
| final Timer timer = new Timer("StringFormat", LOOP_CNT); |
| timer.start(); |
| for (int i = 0; i < LOOP_CNT; ++i) { |
| final StringFormattedMessage msg = new StringFormattedMessage(testMsg, "Apache", "Log4j"); |
| array[i] = msg.getFormattedMessage(); |
| } |
| timer.stop(); |
| stringTime = timer.getElapsedNanoTime(); |
| System.out.println(timer.toString()); |
| } |
| |
| @Test |
| public void testMessageFormatPerf() { |
| final String testMsg = "Test message {0} {1}"; |
| final Timer timer = new Timer("MessageFormat", LOOP_CNT); |
| timer.start(); |
| for (int i = 0; i < LOOP_CNT; ++i) { |
| final MessageFormatMessage msg = new MessageFormatMessage(testMsg, "Apache", "Log4j"); |
| array[i] = msg.getFormattedMessage(); |
| } |
| timer.stop(); |
| msgFormatTime = timer.getElapsedNanoTime(); |
| System.out.println(timer.toString()); |
| } |
| |
| @Test |
| public void testParameterizedPerf() { |
| final String testMsg = "Test message {} {}"; |
| final Timer timer = new Timer("Parameterized", LOOP_CNT); |
| timer.start(); |
| for (int i = 0; i < LOOP_CNT; ++i) { |
| final ParameterizedMessage msg = new ParameterizedMessage(testMsg, "Apache", "Log4j"); |
| array[i] = msg.getFormattedMessage(); |
| } |
| timer.stop(); |
| paramTime = timer.getElapsedNanoTime(); |
| System.out.println(timer.toString()); |
| } |
| |
| @Test |
| public void testFormattedParameterizedPerf() { |
| final String testMsg = "Test message {} {}"; |
| final Timer timer = new Timer("FormattedParameterized", LOOP_CNT); |
| timer.start(); |
| for (int i = 0; i < LOOP_CNT; ++i) { |
| final FormattedMessage msg = new FormattedMessage(testMsg, "Apache", "Log4j"); |
| array[i] = msg.getFormattedMessage(); |
| } |
| timer.stop(); |
| formattedTime = timer.getElapsedNanoTime(); |
| System.out.println(timer.toString()); |
| } |
| } |