| /* |
| * 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.ignite.logger.log4j; |
| |
| import java.io.File; |
| import java.nio.file.Files; |
| import java.nio.file.StandardCopyOption; |
| import java.util.Date; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.log4j.helpers.FileWatchdog; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Checking that Log4j configuration is updated when its source file is changed. |
| */ |
| public class GridLog4jConfigUpdateTest { |
| /** Path to log4j configuration with INFO enabled. */ |
| private static final String LOG_CONFIG_INFO = "modules/log4j/src/test/config/log4j-info.xml"; |
| |
| /** Path to log4j configuration with DEBUG enabled. */ |
| private static final String LOG_CONFIG_DEBUG = "modules/log4j/src/test/config/log4j-debug.xml"; |
| |
| /** Path to log4j configuration with DEBUG enabled. */ |
| private static final String LOG_CONFIG_MAIN = "work/log/log4j-GridLog4jConfigUpdateTest.xml"; |
| |
| /** Path to log file. */ |
| private static final String LOG_DEST = "work/log/GridLog4jConfigUpdateTest.log"; |
| |
| /** |
| * Time to wait before updating the configuration file. |
| * Should be large enough to be recorded on different file systems. |
| */ |
| private static final int DELAY_BEFORE_MODIFICATION = 5000; |
| |
| /** |
| * Check that changing log4j config file causes the logger configuration to be updated. |
| * String-accepting constructor is used. |
| */ |
| @Test |
| public void testConfigChangeStringConstructor() throws Exception { |
| checkConfigUpdate(new Log4JLoggerSupplier() { |
| @Override public Log4JLogger get(File cfgFile) throws Exception { |
| return new Log4JLogger(cfgFile.getPath(), 10); |
| } |
| }, 5000); // use larger delay to avoid relying on exact timing |
| } |
| |
| /** |
| * Check that changing log4j config file causes the logger configuration to be updated. |
| * String-accepting constructor is used. |
| */ |
| @Test |
| public void testConfigChangeStringConstructorDefaultDelay() throws Exception { |
| checkConfigUpdate(new Log4JLoggerSupplier() { |
| @Override public Log4JLogger get(File cfgFile) throws Exception { |
| return new Log4JLogger(cfgFile.getPath()); |
| } |
| }, FileWatchdog.DEFAULT_DELAY + 5000); // use larger delay to avoid relying on exact timing |
| } |
| |
| /** |
| * Check that changing log4j config file causes the logger configuration to be updated. |
| * File-accepting constructor is used. |
| */ |
| @Test |
| public void testConfigChangeFileConstructor() throws Exception { |
| checkConfigUpdate(new Log4JLoggerSupplier() { |
| @Override public Log4JLogger get(File cfgFile) throws Exception { |
| return new Log4JLogger(cfgFile, 10); |
| } |
| }, 5000); // use larger delay to avoid relying on exact timing |
| } |
| |
| /** |
| * Check that changing log4j config file causes the logger configuration to be updated. |
| * File-accepting constructor is used. |
| */ |
| @Test |
| public void testConfigChangeUrlConstructor() throws Exception { |
| checkConfigUpdate(new Log4JLoggerSupplier() { |
| @Override public Log4JLogger get(File cfgFile) throws Exception { |
| return new Log4JLogger(cfgFile.toURI().toURL(), 10); |
| } |
| }, 5000); // use larger delay to avoid relying on exact timing |
| } |
| |
| /** |
| * Checks that Log4JLogger is updated after configuration file is changed. |
| * |
| * @param logSupplier Function returning a logger instance to be tested. |
| * @param delay time to wait after configuration file has been changed. |
| */ |
| @SuppressWarnings("ResultOfMethodCallIgnored") |
| private void checkConfigUpdate(Log4JLoggerSupplier logSupplier, long delay) throws Exception { |
| Log4JLogger.cleanup(); |
| |
| File infoCfgFile = new File(U.getIgniteHome(), LOG_CONFIG_INFO); |
| File debugCfgFile = new File(U.getIgniteHome(), LOG_CONFIG_DEBUG); |
| File mainCfgFile = new File(U.getIgniteHome(), LOG_CONFIG_MAIN); |
| File logFile = new File(U.getIgniteHome(), LOG_DEST); |
| |
| System.out.println("INFO config: " + infoCfgFile); |
| System.out.println("DEBUG config: " + debugCfgFile); |
| System.out.println("Main config: " + mainCfgFile); |
| System.out.println("Log file: " + logFile); |
| |
| if (logFile.delete()) |
| System.out.println("Old log file was deleted."); |
| |
| // Install INFO config. |
| mainCfgFile.getParentFile().mkdirs(); |
| Files.copy(infoCfgFile.toPath(), mainCfgFile.toPath(), StandardCopyOption.REPLACE_EXISTING); |
| mainCfgFile.setLastModified(new Date().getTime()); |
| |
| Log4JLogger log = logSupplier.get(mainCfgFile); |
| |
| log.info("Accepted info"); |
| log.debug("Ignored debug"); |
| |
| // Wait a bit before copying the file so that new modification date is guaranteed to be different. |
| Thread.sleep(DELAY_BEFORE_MODIFICATION); |
| |
| // Replace current config with DEBUG config. |
| Files.copy(debugCfgFile.toPath(), mainCfgFile.toPath(), StandardCopyOption.REPLACE_EXISTING); |
| mainCfgFile.setLastModified(new Date().getTime()); |
| |
| // Wait for the update to happen. |
| Thread.sleep(delay); |
| |
| log.debug("Accepted debug"); |
| |
| String logContent = U.readFileToString(logFile.getPath(), "UTF-8"); |
| |
| assertTrue(logContent.contains("[INFO] Accepted info")); |
| assertFalse(logContent.contains("[DEBUG] Ignored debug")); |
| assertTrue(logContent.contains("[DEBUG] Accepted debug")); |
| |
| mainCfgFile.delete(); |
| Log4JLogger.cleanup(); |
| } |
| |
| /** Creates Log4JLogger instance for testing. */ |
| private interface Log4JLoggerSupplier { |
| /** Creates Log4JLogger instance for testing. */ |
| Log4JLogger get(File cfgFile) throws Exception; |
| } |
| |
| } |