| /* |
| * 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.fluo.cluster.util; |
| |
| import java.io.IOException; |
| import java.net.InetAddress; |
| |
| import ch.qos.logback.classic.LoggerContext; |
| import ch.qos.logback.classic.joran.JoranConfigurator; |
| import ch.qos.logback.core.joran.spi.JoranException; |
| import ch.qos.logback.core.util.StatusPrinter; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static org.apache.fluo.api.config.FluoConfiguration.FLUO_PREFIX; |
| |
| /** |
| * Used to initialize Logging for cluster applications |
| */ |
| @Deprecated |
| public class LogbackUtil { |
| |
| private static final Logger log = LoggerFactory.getLogger(LogbackUtil.class); |
| |
| private static final String FLUO_LOG_APP = FLUO_PREFIX + ".log.app"; |
| private static final String FLUO_LOG_DIR = FLUO_PREFIX + ".log.dir"; |
| private static final String FLUO_LOG_HOST = FLUO_PREFIX + ".log.host"; |
| |
| public static void init(String application, String configDir, String logDir) throws IOException { |
| |
| String logConfig = String.format("%s/logback.xml", configDir); |
| ClusterUtil.verifyConfigPathsExist(logConfig); |
| |
| System.setProperty(FLUO_LOG_APP, application); |
| System.setProperty(FLUO_LOG_DIR, logDir); |
| |
| String localHostname = InetAddress.getLocalHost().getHostName(); |
| String instanceId = System.getenv("TWILL_INSTANCE_ID"); |
| String logHost = localHostname; |
| if (instanceId != null) { |
| logHost = String.format("%s_%s", instanceId, localHostname); |
| } |
| System.setProperty(FLUO_LOG_HOST, logHost); |
| |
| // assume SLF4J is bound to logback in the current environment |
| LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory(); |
| |
| try { |
| JoranConfigurator configurator = new JoranConfigurator(); |
| configurator.setContext(context); |
| // Call context.reset() to clear any previous configuration, e.g. default |
| // configuration. For multi-step configuration, omit calling context.reset(). |
| context.reset(); |
| configurator.doConfigure(logConfig); |
| } catch (JoranException je) { |
| // StatusPrinter will handle this |
| } |
| StatusPrinter.printInCaseOfErrorsOrWarnings(context); |
| |
| System.out.println("Logging to " + logDir + " using config " + logConfig); |
| log.info("Initialized logging using config in " + logConfig); |
| } |
| } |