| /* |
| * 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.internal.logging; |
| |
| import static org.apache.geode.internal.logging.ManagerLogWriter.getLogNameForOldMainLog; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| |
| import org.apache.logging.log4j.Logger; |
| import org.apache.logging.log4j.status.StatusLogger; |
| |
| import org.apache.geode.GemFireIOException; |
| import org.apache.geode.annotations.VisibleForTesting; |
| import org.apache.geode.internal.OSProcess; |
| import org.apache.geode.internal.process.ProcessLauncherContext; |
| import org.apache.geode.internal.statistics.StatisticsConfig; |
| import org.apache.geode.internal.util.LogFileUtils; |
| import org.apache.geode.logging.internal.spi.LogConfig; |
| |
| /** |
| * Factory for creating a {@link ManagerLogWriter}. |
| */ |
| public class ManagerLogWriterFactory { |
| |
| private static final Logger LOGGER = StatusLogger.getLogger(); |
| |
| private final LogFileRolloverDetails logFileRolloverDetails; |
| |
| private boolean security; |
| private boolean appendLog; |
| |
| public ManagerLogWriterFactory() { |
| logFileRolloverDetails = new LogFileRolloverDetails(); |
| } |
| |
| public ManagerLogWriterFactory setSecurity(final boolean value) { |
| security = value; |
| return this; |
| } |
| |
| public ManagerLogWriterFactory setAppendLog(final boolean value) { |
| appendLog = value; |
| return this; |
| } |
| |
| public LogFileRolloverDetails getLogFileRolloverDetails() { |
| return logFileRolloverDetails; |
| } |
| |
| public ManagerLogWriter create(final LogConfig logConfig, final StatisticsConfig statsConfig) { |
| File logFile = getLogFile(logConfig); |
| if (logFile == null || logFile.equals(new File(""))) { |
| return null; |
| } |
| |
| // if logFile exists attempt to rename it for rolling |
| if (logFile.exists()) { |
| boolean useChildLogging = useChildLogging(logConfig); |
| boolean statArchivesRolling = statArchivesRolling(statsConfig); |
| |
| if (!appendLog || useChildLogging || statArchivesRolling) { |
| File oldMain = |
| getLogNameForOldMainLog(logFile, security || useChildLogging || statArchivesRolling); |
| |
| boolean succeeded = LogFileUtils.renameAggressively(logFile, oldMain); |
| |
| if (succeeded) { |
| logFileRolloverDetails.message = String.format("Renamed old log file to %s.", oldMain); |
| } else { |
| logFileRolloverDetails.warning = true; |
| logFileRolloverDetails.message = |
| String.format("Could not rename %s to %s.", logFile, oldMain); |
| } |
| } |
| } |
| |
| ManagerLogWriter logWriter = newManagerLogWriter(logConfig, createPrintStream(logFile)); |
| logWriter.setConfig(logConfig); |
| redirectOutput(logConfig); |
| return logWriter; |
| } |
| |
| @VisibleForTesting |
| File getLogFile(final LogConfig config) { |
| if (security) { |
| return config.getSecurityLogFile(); |
| } else { |
| return config.getLogFile(); |
| } |
| } |
| |
| @VisibleForTesting |
| int getLogLevel(final LogConfig config) { |
| if (security) { |
| return config.getSecurityLogLevel(); |
| } else { |
| return config.getLogLevel(); |
| } |
| } |
| |
| private boolean useChildLogging(final LogConfig config) { |
| return config.getLogFile() != null |
| && !config.getLogFile().equals(new File("")) && config.getLogFileSizeLimit() != 0; |
| } |
| |
| private boolean statArchivesRolling(final StatisticsConfig config) { |
| return config.getStatisticArchiveFile() != null |
| && !config.getStatisticArchiveFile().equals(new File("")) |
| && config.getArchiveFileSizeLimit() != 0 && config.getStatisticSamplingEnabled(); |
| } |
| |
| private PrintStream createPrintStream(final File logFile) { |
| FileOutputStream fos; |
| try { |
| fos = new FileOutputStream(logFile, true); |
| } catch (FileNotFoundException e) { |
| String message = String.format("Could not open log file %s.", logFile); |
| throw new GemFireIOException(message, e); |
| } |
| return new PrintStream(fos); |
| } |
| |
| private ManagerLogWriter newManagerLogWriter(final LogConfig config, |
| final PrintStream printStream) { |
| if (security) { |
| return new SecurityManagerLogWriter(getLogLevel(config), printStream, config.getName(), |
| config.isLoner()); |
| } else { |
| return new ManagerLogWriter(getLogLevel(config), printStream, config.getName(), |
| config.isLoner()); |
| } |
| } |
| |
| private void redirectOutput(final LogConfig config) { |
| if (ProcessLauncherContext.isRedirectingOutput()) { |
| try { |
| OSProcess.redirectOutput(config.getLogFile()); |
| } catch (IOException e) { |
| LOGGER.error("Unable to redirect output to {}", config.getLogFile(), e); |
| } |
| } |
| } |
| |
| public static class LogFileRolloverDetails { |
| |
| private String message; |
| private boolean warning; |
| |
| public String getMessage() { |
| return message; |
| } |
| |
| public boolean isWarning() { |
| return warning; |
| } |
| |
| public boolean exists() { |
| return message != null; |
| } |
| } |
| } |