| /** |
| * 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 com.datatorrent.stram.util; |
| |
| import java.util.Map; |
| |
| import org.junit.BeforeClass; |
| import org.junit.FixMethodOrder; |
| import org.junit.Test; |
| import org.junit.runners.MethodSorters; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.log4j.Appender; |
| import org.apache.log4j.Category; |
| import org.apache.log4j.ConsoleAppender; |
| import org.apache.log4j.Level; |
| import org.apache.log4j.LogManager; |
| import org.apache.log4j.spi.LoggingEvent; |
| |
| import com.google.common.collect.Maps; |
| |
| import com.datatorrent.api.Context; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| |
| @FixMethodOrder(MethodSorters.NAME_ASCENDING) |
| public class LoggerUtilTest |
| { |
| private static final org.slf4j.Logger logger = LoggerFactory.getLogger(LoggerUtilTest.class); |
| |
| @BeforeClass |
| public static void setup() throws Exception |
| { |
| logger.debug("Logger repository before LoggerUtil.changeLoggersLevel() {}", LogManager.getLoggerRepository()); |
| LoggerUtil.changeLoggersLevel(Maps.<String, String>newHashMap()); |
| logger.debug("Logger repository after LoggerUtil.changeLoggersLevel() {}", LogManager.getLoggerRepository()); |
| } |
| |
| @Test |
| public void testGetPatternLevels() |
| { |
| Map<String, String> changes = Maps.newHashMap(); |
| changes.put("_.org.apache.*", "WARN"); |
| changes.put("_.com.datatorrent.io.fs.*", "DEBUG"); |
| changes.put("_.com.datatorrent.io.*", "ERROR"); |
| LoggerUtil.changeLoggersLevel(changes); |
| |
| Map<String, String> levels = LoggerUtil.getPatternLevels(); |
| |
| assertEquals(3, levels.size()); |
| assertEquals(levels.get("_.org.apache.*"), "WARN"); |
| assertEquals(levels.get("_.com.datatorrent.io.fs.*"), "DEBUG"); |
| assertEquals(levels.get("_.com.datatorrent.io.*"), "ERROR"); |
| |
| changes.clear(); |
| changes.put("_.com.datatorrent.*", "WARN"); |
| LoggerUtil.changeLoggersLevel(changes); |
| |
| levels = LoggerUtil.getPatternLevels(); |
| assertEquals(2, levels.size()); |
| assertEquals(levels.get("_.org.apache.*"), "WARN"); |
| assertNull(levels.get("_.com.datatorrent.io.fs.*")); |
| assertNull(levels.get("_.com.datatorrent.io.*")); |
| assertEquals(levels.get("_.com.datatorrent.*"), "WARN"); |
| } |
| |
| @Test |
| public void testLoggerLevels() |
| { |
| org.slf4j.Logger sl4jLogger; |
| org.apache.log4j.Logger log4jLogger; |
| |
| Map<String, String> changes = Maps.newHashMap(); |
| changes.put("_.org.apache.*", "WARN"); |
| changes.put("_.com.datatorrent.*", "WARN"); |
| changes.put("_.com.datatorrent.stram.client.*", "INFO"); |
| changes.put("_.com.datatorrent.stram.api.*", "DEBUG"); |
| LoggerUtil.changeLoggersLevel(changes); |
| |
| sl4jLogger = LoggerFactory.getLogger("_.com.datatorrent.stram.client.DTConfiguration"); |
| assertTrue(sl4jLogger.isInfoEnabled()); |
| assertFalse(sl4jLogger.isDebugEnabled()); |
| |
| sl4jLogger = LoggerFactory.getLogger("_.com.datatorrent.stram.api.StramEvent"); |
| assertTrue(sl4jLogger.isInfoEnabled()); |
| assertTrue(sl4jLogger.isDebugEnabled()); |
| |
| sl4jLogger = LoggerFactory.getLogger("_.com.datatorrent.stram.StreamingAppMaster"); |
| assertFalse(sl4jLogger.isInfoEnabled()); |
| assertFalse(sl4jLogger.isDebugEnabled()); |
| |
| log4jLogger = LogManager.getLogger("_.com.datatorrent.stram.client.DTConfiguration"); |
| assertSame(log4jLogger.getLevel(), Level.INFO); |
| assertSame(log4jLogger.getEffectiveLevel(), Level.INFO); |
| |
| org.apache.log4j.Logger stramEventLogger = LogManager.getLogger("_.com.datatorrent.stram.api.StramEvent"); |
| assertSame(stramEventLogger.getLevel(), Level.DEBUG); |
| assertSame(stramEventLogger.getEffectiveLevel(), Level.DEBUG); |
| |
| org.apache.log4j.Logger streamingAppMasterLogger = LogManager.getLogger("_.com.datatorrent.stram.StreamingAppMaster"); |
| assertSame(streamingAppMasterLogger.getLevel(), Level.WARN); |
| assertSame(streamingAppMasterLogger.getEffectiveLevel(), Level.WARN); |
| |
| changes.clear(); |
| changes.put("_.com.datatorrent.*", "DEBUG"); |
| changes.put("_.com.datatorrent.stram.engine.*", "ERROR"); |
| LoggerUtil.changeLoggersLevel(changes); |
| |
| sl4jLogger = LoggerFactory.getLogger("_.com.datatorrent.stram.client.DTConfiguration"); |
| assertTrue(sl4jLogger.isInfoEnabled()); |
| assertTrue(sl4jLogger.isDebugEnabled()); |
| |
| sl4jLogger = LoggerFactory.getLogger("_.com.datatorrent.stram.api.StramEvent"); |
| assertTrue(sl4jLogger.isInfoEnabled()); |
| assertTrue(sl4jLogger.isDebugEnabled()); |
| |
| sl4jLogger = LoggerFactory.getLogger("_.com.datatorrent.stram.StreamingAppMaster"); |
| assertTrue(sl4jLogger.isInfoEnabled()); |
| assertTrue(sl4jLogger.isDebugEnabled()); |
| |
| sl4jLogger = LoggerFactory.getLogger("_.com.datatorrent.stram.engine.StreamingContainer"); |
| assertFalse(sl4jLogger.isInfoEnabled()); |
| assertFalse(sl4jLogger.isDebugEnabled()); |
| |
| log4jLogger = LogManager.getLogger("_.com.datatorrent.stram.client.DTConfiguration"); |
| assertSame(log4jLogger.getLevel(), Level.DEBUG); |
| assertSame(log4jLogger.getEffectiveLevel(), Level.DEBUG); |
| |
| log4jLogger = LogManager.getLogger("_.com.datatorrent.stram.api.StramEvent"); |
| assertSame(log4jLogger.getLevel(), Level.DEBUG); |
| assertSame(log4jLogger.getEffectiveLevel(), Level.DEBUG); |
| |
| log4jLogger = LogManager.getLogger("_.com.datatorrent.stram.StreamingAppMaster"); |
| assertSame(log4jLogger.getLevel(), Level.DEBUG); |
| assertSame(log4jLogger.getEffectiveLevel(), Level.DEBUG); |
| |
| log4jLogger = LogManager.getLogger("_.com.datatorrent.stram.engine.StreamingContainer"); |
| assertSame(log4jLogger.getLevel(), Level.ERROR); |
| assertSame(log4jLogger.getEffectiveLevel(), Level.ERROR); |
| } |
| |
| @Test |
| public void testParentLevel() |
| { |
| org.apache.log4j.Logger log4jLogger = LogManager.getLogger("com.datatorrent.stram.util.Unknown"); |
| assertNull(log4jLogger.getLevel()); |
| Category parent = log4jLogger.getParent(); |
| while (parent.getLevel() == null) { |
| parent = parent.getParent(); |
| } |
| assertSame(log4jLogger.getEffectiveLevel(), parent.getLevel()); |
| } |
| |
| @Test |
| public void testAppender() |
| { |
| logger.info("Running Appender Test"); |
| String appenderName = "testAppender"; |
| String appenderName1 = "testAppender1"; |
| String args = "log4j.appender.testAppender=com.datatorrent.stram.util.LoggerUtilTest$TestAppender" |
| + ",log4j.appender.testAppender.layout=org.apache.log4j.PatternLayout" |
| + ",log4j.appender.testAppender.layout.ConversionPattern=%d %d{Z} [%t] %-5p (%F:%L) - %m%n" |
| + ",log4j.appender.testAppender1=org.apache.log4j.ConsoleAppender" |
| + ",log4j.appender.testAppender1.layout=org.apache.log4j.PatternLayout" |
| + ",log4j.appender.testAppender1.layout.ConversionPattern=%d %d{Z} [%t] %-5p (%F:%L) - %m%n"; |
| |
| assertTrue(LoggerUtil.addAppenders(new String[] {appenderName }, args, ",")); |
| TestAppender appender = (TestAppender)LogManager.getRootLogger().getAppender(appenderName); |
| |
| logger.info(args); |
| assertEquals(args, appender.lastMessage); |
| assertEquals(appender.level, Level.INFO); |
| |
| logger.warn(appenderName1); |
| assertEquals(appenderName1, appender.lastMessage); |
| assertEquals(appender.level, Level.WARN); |
| |
| // don't allow to add an appender with the same name |
| assertFalse(LoggerUtil.addAppenders(new String[] {appenderName }, args, ",")); |
| logger.info("Test Appender is added: " + LoggerUtil.getAppendersNames()); |
| testAndRemoveAppender(appenderName); |
| logger.info("Test Appender is removed: " + LoggerUtil.getAppendersNames()); |
| |
| System.setProperty(Context.DAGContext.LOGGER_APPENDER.getLongName(), appenderName + "," + appenderName1 + ";" + args); |
| assertTrue(LoggerUtil.addAppenders()); |
| logger.info("Test Appenders are added: " + LoggerUtil.getAppendersNames()); |
| |
| testAndRemoveAppender(appenderName); |
| testAndRemoveAppender(appenderName1); |
| logger.info("Test Appenders are removed: " + LoggerUtil.getAppendersNames()); |
| } |
| |
| private static void testAndRemoveAppender(String name) |
| { |
| Appender appender = org.apache.log4j.Logger.getRootLogger().getAppender(name); |
| assertNotNull(appender); |
| assertTrue(LoggerUtil.getAppendersNames().contains(name)); |
| LoggerUtil.removeAppender(name); |
| assertNull(org.apache.log4j.Logger.getRootLogger().getAppender(name)); |
| } |
| |
| public static class TestAppender extends ConsoleAppender |
| { |
| private String lastMessage = null; |
| private Level level; |
| |
| @Override |
| public void append(LoggingEvent event) |
| { |
| lastMessage = event.getRenderedMessage(); |
| level = event.getLevel(); |
| super.append(event); |
| } |
| } |
| } |