| /* |
| * 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.internal.cli.functions; |
| |
| import static org.apache.geode.distributed.ConfigurationProperties.LOG_LEVEL; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.logging.log4j.Level; |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.cache.execute.FunctionContext; |
| import org.apache.geode.distributed.internal.DistributionConfig; |
| import org.apache.geode.internal.cache.InternalCache; |
| import org.apache.geode.internal.cache.execute.InternalFunction; |
| import org.apache.geode.internal.logging.log4j.LogMarker; |
| import org.apache.geode.logging.internal.log4j.LogLevel; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| |
| /** |
| * Class for change log level function |
| * |
| * @since 8.0 |
| */ |
| public class ChangeLogLevelFunction implements InternalFunction { |
| private static final Logger logger = LogService.getLogger(); |
| private static final long serialVersionUID = 1L; |
| |
| public static final String ID = ChangeLogLevelFunction.class.getName(); |
| |
| @Override |
| public void execute(FunctionContext context) { |
| InternalCache cache = (InternalCache) context.getCache(); |
| Map<String, String> result = new HashMap<>(); |
| try { |
| Object[] args = (Object[]) context.getArguments(); |
| String logLevel = (String) args[0]; |
| |
| Level log4jLevel = LogLevel.getLevel(logLevel); |
| int logWriterLevel = LogLevel.getLogWriterLevel(logLevel); |
| |
| cache.getInternalDistributedSystem().getConfig().setLogLevel(logWriterLevel); |
| |
| System.setProperty(DistributionConfig.GEMFIRE_PREFIX + LOG_LEVEL, logLevel); |
| logger.info(LogMarker.CONFIG_MARKER, "GFSH Changed log level to {}", log4jLevel); |
| result.put(cache.getDistributedSystem().getDistributedMember().getId(), |
| "New log level is " + log4jLevel); |
| context.getResultSender().lastResult(result); |
| } catch (Exception ex) { |
| logger.info(LogMarker.CONFIG_MARKER, "GFSH Changing log level exception {}", ex.getMessage(), |
| ex); |
| result.put(cache.getDistributedSystem().getDistributedMember().getId(), |
| "ChangeLogLevelFunction exception " + ex.getMessage()); |
| context.getResultSender().lastResult(result); |
| } |
| } |
| |
| @Override |
| public String getId() { |
| return ID; |
| } |
| |
| @Override |
| public boolean hasResult() { |
| return true; |
| } |
| |
| @Override |
| public boolean optimizeForWrite() { |
| // no need of optimization since read-only. |
| return false; |
| } |
| |
| @Override |
| public boolean isHA() { |
| return false; |
| } |
| } |