| /* |
| * 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.geode.management; |
| |
| import static java.lang.System.lineSeparator; |
| import static org.apache.geode.distributed.ConfigurationProperties.LOCATORS; |
| import static org.apache.geode.distributed.ConfigurationProperties.LOG_FILE; |
| import static org.apache.geode.management.internal.ManagementConstants.DEFAULT_SHOW_LOG_LINES; |
| import static org.apache.geode.management.internal.ManagementConstants.MAX_SHOW_LOG_LINES; |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.await; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.File; |
| import java.util.Properties; |
| |
| import org.apache.logging.log4j.Logger; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.rules.TemporaryFolder; |
| import org.junit.rules.TestName; |
| |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.CacheFactory; |
| import org.apache.geode.internal.cache.InternalCache; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| import org.apache.geode.management.internal.SystemManagementService; |
| import org.apache.geode.test.junit.categories.LoggingTest; |
| import org.apache.geode.test.junit.categories.ManagementTest; |
| |
| /** |
| * Integration tests for {@link MemberMXBean} with just a {@link Cache}. |
| */ |
| @Category({ManagementTest.class, LoggingTest.class}) |
| public class MemberMXBeanShowLogIntegrationTest { |
| |
| private File logFile; |
| private InternalCache cache; |
| private SystemManagementService managementService; |
| private Logger logger; |
| private String logMessage; |
| |
| private MemberMXBean memberMXBean; |
| |
| @Rule |
| public TemporaryFolder temporaryFolder = new TemporaryFolder(); |
| |
| @Rule |
| public TestName testName = new TestName(); |
| |
| @Before |
| public void setUp() throws Exception { |
| logFile = new File(temporaryFolder.getRoot(), testName.getMethodName() + ".log"); |
| logger = LogService.getLogger(); |
| logMessage = "Logging in " + testName.getMethodName(); |
| } |
| |
| @After |
| public void tearDown() { |
| cache.close(); |
| } |
| |
| @Test |
| public void showLogWithoutLogFile() { |
| createCacheWithoutLogFile(); |
| |
| assertThat(memberMXBean.showLog(0)).isEqualTo( |
| "No log file was specified in the configuration, messages will be directed to stdout."); |
| } |
| |
| @Test |
| public void showLogIsNeverEmpty() { |
| createCacheWithLogFile(); |
| |
| assertThat(memberMXBean.showLog(-20)).isNotEmpty(); |
| assertThat(memberMXBean.showLog(0)).isNotEmpty(); |
| assertThat(memberMXBean.showLog(DEFAULT_SHOW_LOG_LINES)).isNotEmpty(); |
| assertThat(memberMXBean.showLog(MAX_SHOW_LOG_LINES)).isNotEmpty(); |
| } |
| |
| @Test |
| public void showLogZeroUsesDefault() { |
| createCacheWithLogFile(); |
| |
| String log = memberMXBean.showLog(0); |
| |
| // splitting on lineSeparator() results in a length near 30 |
| assertThat(log.split(lineSeparator()).length).as("Log: " + log).isGreaterThan(25) |
| .isLessThan(35); |
| } |
| |
| @Test |
| public void showLogNegativeUsesDefault() { |
| createCacheWithLogFile(); |
| |
| String log = memberMXBean.showLog(-20); |
| |
| // splitting on lineSeparator() results in a length near 30 |
| assertThat(log.split(lineSeparator()).length).as("Log: " + log).isGreaterThan(25) |
| .isLessThan(35); |
| } |
| |
| @Test |
| public void showLogDefault() { |
| createCacheWithLogFile(); |
| |
| String log = memberMXBean.showLog(DEFAULT_SHOW_LOG_LINES); |
| |
| // splitting on lineSeparator() results in a length near 30 |
| assertThat(log.split(lineSeparator()).length).as("Log: " + log).isGreaterThan(25) |
| .isLessThan(35); |
| } |
| |
| @Test |
| public void showLogMaxLinesCount() { |
| createCacheWithLogFile(); |
| |
| String log = memberMXBean.showLog(MAX_SHOW_LOG_LINES); |
| |
| // splitting on lineSeparator() results in a length near 100 |
| assertThat(log.split(lineSeparator()).length).as("Log: " + log).isGreaterThan(90) |
| .isLessThan(110); |
| } |
| |
| @Test |
| public void showLogGreaterThanMaxUsesMax() { |
| createCacheWithLogFile(); |
| |
| String log = memberMXBean.showLog(MAX_SHOW_LOG_LINES * 10); |
| |
| // splitting on lineSeparator() results in a length near 100 |
| assertThat(log.split(lineSeparator()).length).as("Log: " + log).isGreaterThan(90) |
| .isLessThan(110); |
| } |
| |
| @Test |
| public void showLogContainsMostRecentlyLoggedMessage() { |
| createCacheWithLogFile(); |
| logger.info(logMessage); |
| |
| String log = memberMXBean.showLog(0); |
| |
| assertThat(log).contains(logMessage); |
| } |
| |
| private void createCacheWithLogFile() { |
| Properties config = new Properties(); |
| config.setProperty(LOCATORS, ""); |
| config.setProperty(LOG_FILE, logFile.getAbsolutePath()); |
| |
| cache = (InternalCache) new CacheFactory(config).create(); |
| |
| managementService = |
| (SystemManagementService) ManagementService.getExistingManagementService(cache); |
| await().until(() -> managementService.getMemberMXBean() != null); |
| memberMXBean = managementService.getMemberMXBean(); |
| assertThat(memberMXBean).isNotNull(); |
| } |
| |
| private void createCacheWithoutLogFile() { |
| Properties config = new Properties(); |
| config.setProperty(LOCATORS, ""); |
| |
| cache = (InternalCache) new CacheFactory(config).create(); |
| |
| managementService = |
| (SystemManagementService) ManagementService.getExistingManagementService(cache); |
| await().until(() -> managementService.getMemberMXBean() != null); |
| memberMXBean = managementService.getMemberMXBean(); |
| assertThat(memberMXBean).isNotNull(); |
| } |
| } |