| /* |
| * 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.commands; |
| |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.logging.log4j.Logger; |
| import org.springframework.shell.core.annotation.CliCommand; |
| import org.springframework.shell.core.annotation.CliOption; |
| |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.execute.Execution; |
| import org.apache.geode.cache.execute.Function; |
| import org.apache.geode.cache.execute.FunctionService; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.internal.logging.LogService; |
| import org.apache.geode.internal.logging.log4j.LogLevel; |
| import org.apache.geode.management.cli.CliMetaData; |
| import org.apache.geode.management.cli.ConverterHint; |
| import org.apache.geode.management.cli.GfshCommand; |
| import org.apache.geode.management.internal.cli.AbstractCliAroundInterceptor; |
| import org.apache.geode.management.internal.cli.GfshParseResult; |
| import org.apache.geode.management.internal.cli.functions.ChangeLogLevelFunction; |
| import org.apache.geode.management.internal.cli.i18n.CliStrings; |
| import org.apache.geode.management.internal.cli.result.model.ResultModel; |
| import org.apache.geode.management.internal.cli.result.model.TabularResultModel; |
| import org.apache.geode.management.internal.security.ResourceOperation; |
| import org.apache.geode.security.ResourcePermission; |
| |
| public class ChangeLogLevelCommand extends GfshCommand { |
| private static final Logger logger = LogService.getLogger(); |
| |
| @CliCommand(value = CliStrings.CHANGE_LOGLEVEL, help = CliStrings.CHANGE_LOGLEVEL__HELP) |
| @CliMetaData(relatedTopic = {CliStrings.TOPIC_LOGS}, |
| interceptor = "org.apache.geode.management.internal.cli.commands.ChangeLogLevelCommand$ChangeLogLevelCommandInterceptor") |
| @ResourceOperation(resource = ResourcePermission.Resource.CLUSTER, |
| operation = ResourcePermission.Operation.WRITE) |
| public ResultModel changeLogLevel( |
| @CliOption(key = {CliStrings.MEMBER, CliStrings.MEMBERS}, |
| help = CliStrings.CHANGE_LOGLEVEL__MEMBER__HELP) String[] memberIds, |
| @CliOption(key = {CliStrings.GROUP, CliStrings.GROUPS}, unspecifiedDefaultValue = "", |
| help = CliStrings.CHANGE_LOGLEVEL__GROUPS__HELP) String[] grps, |
| @CliOption(key = CliStrings.CHANGE_LOGLEVEL__LOGLEVEL, |
| optionContext = ConverterHint.LOG_LEVEL, mandatory = true, unspecifiedDefaultValue = "", |
| help = CliStrings.CHANGE_LOGLEVEL__LOGLEVEL__HELP) String logLevel) { |
| |
| if ((memberIds == null || memberIds.length == 0) && (grps == null || grps.length == 0)) { |
| return ResultModel.createError(CliStrings.CHANGE_LOGLEVEL__MSG__SPECIFY_GRP_OR_MEMBER); |
| } |
| |
| Cache cache = getCache(); |
| |
| Set<DistributedMember> dsMembers = new HashSet<>(); |
| Set<DistributedMember> ds = getAllMembers(); |
| |
| if (grps != null && grps.length > 0) { |
| for (String grp : grps) { |
| dsMembers.addAll(cache.getDistributedSystem().getGroupMembers(grp)); |
| } |
| } |
| |
| if (memberIds != null && memberIds.length > 0) { |
| for (String member : memberIds) { |
| for (DistributedMember mem : ds) { |
| if (mem.getName() != null |
| && (mem.getName().equals(member) || mem.getId().equals(member))) { |
| dsMembers.add(mem); |
| break; |
| } |
| } |
| } |
| } |
| |
| if (dsMembers.size() == 0) { |
| return ResultModel.createError( |
| "No members were found matching the given member IDs or groups."); |
| } |
| |
| Function logFunction = new ChangeLogLevelFunction(); |
| FunctionService.registerFunction(logFunction); |
| Object[] functionArgs = new Object[1]; |
| functionArgs[0] = logLevel; |
| |
| ResultModel result = new ResultModel(); |
| |
| Execution execution = FunctionService.onMembers(dsMembers).setArguments(functionArgs); |
| if (execution == null) { |
| return ResultModel.createError(CliStrings.CHANGE_LOGLEVEL__MSG__CANNOT_EXECUTE); |
| } |
| List<?> resultList = |
| (List<?>) this.executeFunction(logFunction, functionArgs, dsMembers).getResult(); |
| |
| |
| TabularResultModel tableInfo = result.addTable("result"); |
| tableInfo.setColumnHeader(CliStrings.CHANGE_LOGLEVEL__COLUMN_MEMBER, |
| CliStrings.CHANGE_LOGLEVEL__COLUMN_STATUS); |
| for (Object object : resultList) { |
| try { |
| if (object instanceof Throwable) { |
| logger.warn("Exception in ChangeLogLevelFunction " + ((Throwable) object).getMessage(), |
| ((Throwable) object)); |
| continue; |
| } |
| |
| if (object != null) { |
| Map<String, String> resultMap = (Map<String, String>) object; |
| Map.Entry<String, String> entry = resultMap.entrySet().iterator().next(); |
| |
| if (entry.getValue().contains("ChangeLogLevelFunction exception")) { |
| tableInfo.addRow(entry.getKey(), "false"); |
| } else { |
| tableInfo.addRow(entry.getKey(), "true"); |
| } |
| |
| } |
| } catch (Exception ex) { |
| logger.warn("change log level command exception " + ex); |
| } |
| } |
| |
| logger.info("change log-level command result=" + result); |
| return result; |
| |
| } |
| |
| public static class ChangeLogLevelCommandInterceptor extends AbstractCliAroundInterceptor { |
| @Override |
| public ResultModel preExecution(GfshParseResult parseResult) { |
| // validate log level |
| String logLevel = parseResult.getParamValueAsString("loglevel"); |
| if (StringUtils.isBlank(logLevel) || LogLevel.getLevel(logLevel) == null) { |
| return ResultModel.createError("Invalid log level: " + logLevel); |
| } |
| |
| return ResultModel.createInfo(""); |
| } |
| } |
| } |