| /* |
| * 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.io.File; |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import org.apache.geode.management.internal.cli.AbstractCliAroundInterceptor; |
| import org.apache.geode.management.internal.cli.GfshParseResult; |
| import org.apache.geode.management.internal.cli.commands.ShowMetricsCommand.Category; |
| import org.apache.geode.management.internal.cli.i18n.CliStrings; |
| import org.apache.geode.management.internal.cli.result.model.ResultModel; |
| |
| public class ShowMetricsInterceptor extends AbstractCliAroundInterceptor { |
| @Override |
| public ResultModel preExecution(GfshParseResult parseResult) { |
| String export_to_report_to = parseResult.getParamValueAsString(CliStrings.SHOW_METRICS__FILE); |
| if (export_to_report_to != null && !export_to_report_to.endsWith(".csv")) { |
| return ResultModel.createError(CliStrings.format(CliStrings.INVALID_FILE_EXTENSION, ".csv")); |
| } |
| |
| String regionName = parseResult.getParamValueAsString(CliStrings.SHOW_METRICS__REGION); |
| String port = parseResult.getParamValueAsString(CliStrings.SHOW_METRICS__CACHESERVER__PORT); |
| String member = parseResult.getParamValueAsString(CliStrings.MEMBER); |
| String[] categoryArgs = (String[]) parseResult.getParamValue(CliStrings.SHOW_METRICS__CATEGORY); |
| |
| if (regionName != null && port != null) { |
| return ResultModel.createError( |
| CliStrings.SHOW_METRICS__CANNOT__USE__REGION__WITH__CACHESERVERPORT); |
| } |
| |
| if (port != null && member == null) { |
| return ResultModel.createError(CliStrings.SHOW_METRICS__CANNOT__USE__CACHESERVERPORT); |
| } |
| |
| if (categoryArgs != null) { |
| boolean regionProvided = regionName != null; |
| boolean portProvided = port != null; |
| boolean memberProvided = member != null; |
| List<String> validCategories = |
| getValidCategoriesAsStrings(regionProvided, memberProvided, portProvided); |
| Set<String> userCategories = new HashSet<>(Arrays.asList(categoryArgs)); |
| userCategories.removeAll(validCategories); |
| if (!userCategories.isEmpty()) { |
| return getInvalidCategoryResult(userCategories); |
| } |
| } |
| |
| return ResultModel.createInfo("OK"); |
| } |
| |
| static List<Category> getValidCategories(boolean regionProvided, boolean memberProvided, |
| boolean portProvided) { |
| if (regionProvided && memberProvided) { |
| return ShowMetricsCommand.REGION_METRIC_CATEGORIES; |
| } |
| if (regionProvided) { |
| return ShowMetricsCommand.SYSTEM_REGION_METRIC_CATEGORIES; |
| } |
| if (memberProvided && portProvided) { |
| return ShowMetricsCommand.MEMBER_WITH_PORT_METRIC_CATEGORIES; |
| } |
| if (memberProvided) { |
| return ShowMetricsCommand.MEMBER_METRIC_CATEGORIES; |
| } |
| return ShowMetricsCommand.SYSTEM_METRIC_CATEGORIES; |
| } |
| |
| static List<String> getValidCategoriesAsStrings(boolean regionProvided, boolean memberProvided, |
| boolean portProvided) { |
| |
| return getValidCategories(regionProvided, memberProvided, portProvided).stream().map(Enum::name) |
| .collect(Collectors.toList()); |
| } |
| |
| |
| private ResultModel getInvalidCategoryResult(Set<String> invalidCategories) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("Invalid Categories\n"); |
| for (String category : invalidCategories) { |
| sb.append(category); |
| sb.append('\n'); |
| } |
| return ResultModel.createError(sb.toString()); |
| } |
| |
| @Override |
| public ResultModel postExecution(GfshParseResult parseResult, ResultModel resultModel, |
| Path tempFile) throws IOException { |
| String saveAs = parseResult.getParamValueAsString(CliStrings.SHOW_METRICS__FILE); |
| |
| if (saveAs == null) { |
| return resultModel; |
| } |
| |
| File file = new File(saveAs).getAbsoluteFile(); |
| resultModel.saveFileTo(file.getParentFile()); |
| return resultModel; |
| } |
| } |