| /* |
| * 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.FileWriter; |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.util.Map; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.springframework.shell.event.ParseResult; |
| |
| import org.apache.geode.management.internal.cli.AbstractCliAroundInterceptor; |
| import org.apache.geode.management.internal.cli.GfshParseResult; |
| import org.apache.geode.management.internal.cli.domain.DataCommandResult; |
| import org.apache.geode.management.internal.cli.result.CommandResult; |
| import org.apache.geode.management.internal.cli.result.model.DataResultModel; |
| import org.apache.geode.management.internal.cli.result.model.ResultModel; |
| |
| public class QueryInterceptor extends AbstractCliAroundInterceptor { |
| public static final String FILE_ALREADY_EXISTS_MESSAGE = |
| "The specified output file already exists."; |
| |
| @Override |
| public ResultModel preExecution(GfshParseResult parseResult) { |
| File outputFile = getOutputFile(parseResult); |
| |
| if (outputFile != null && outputFile.exists()) { |
| return ResultModel.createError(FILE_ALREADY_EXISTS_MESSAGE); |
| } |
| |
| return new ResultModel(); |
| } |
| |
| @Override |
| public ResultModel postExecution(GfshParseResult parseResult, ResultModel model, Path tempFile) |
| throws Exception { |
| File outputFile = getOutputFile(parseResult); |
| |
| if (outputFile == null) { |
| return model; |
| } |
| |
| Map<String, String> sectionResultData = |
| model.getDataSection(DataCommandResult.DATA_INFO_SECTION).getContent(); |
| |
| String limit = sectionResultData.get("Limit"); |
| String resultString = sectionResultData.get("Result"); |
| String rows = sectionResultData.get("Rows"); |
| |
| if ("false".equalsIgnoreCase(resultString)) { |
| return model; |
| } |
| |
| writeResultTableToFile(outputFile, model); |
| ResultModel newModel = new ResultModel(); |
| DataResultModel data = newModel.addData(DataCommandResult.DATA_INFO_SECTION); |
| |
| data.addData("Result", resultString); |
| if (StringUtils.isNotBlank(limit)) { |
| data.addData("Limit", limit); |
| } |
| data.addData("Rows", rows); |
| |
| newModel.addInfo().addLine("Query results output to " + outputFile.getAbsolutePath()); |
| |
| return newModel; |
| } |
| |
| private File getOutputFile(ParseResult parseResult) { |
| return (File) parseResult.getArguments()[1]; |
| } |
| |
| private void writeResultTableToFile(File file, ResultModel resultModel) throws IOException { |
| CommandResult commandResult = new CommandResult(resultModel); |
| try (FileWriter fileWriter = new FileWriter(file)) { |
| fileWriter.write(commandResult.asString()); |
| } |
| } |
| } |