| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.hadoop.ozone.audit.parser.handler; |
| |
| import org.apache.hadoop.hdds.cli.HddsVersionProvider; |
| import org.apache.hadoop.ozone.audit.parser.AuditParser; |
| import org.apache.hadoop.ozone.audit.parser.common.DatabaseHelper; |
| import picocli.CommandLine.*; |
| import picocli.CommandLine.Command; |
| import picocli.CommandLine.Parameters; |
| |
| import java.sql.SQLException; |
| import java.util.concurrent.Callable; |
| |
| /** |
| * Custom query command handler for ozone audit parser. |
| * The query must be enclosed within double quotes. |
| */ |
| @Command(name = "query", |
| aliases = "q", |
| description = "Execute custom query", |
| mixinStandardHelpOptions = true, |
| versionProvider = HddsVersionProvider.class) |
| public class QueryCommandHandler implements Callable<Void> { |
| |
| @Parameters(arity = "1..1", description = "Custom query enclosed within " + |
| "double quotes.") |
| private String query; |
| |
| @ParentCommand |
| private AuditParser auditParser; |
| |
| public Void call() { |
| try { |
| System.out.println( |
| DatabaseHelper.executeCustomQuery(auditParser.getDatabase(), query) |
| ); |
| } catch (SQLException ex) { |
| System.err.println(ex.getMessage()); |
| } |
| return null; |
| } |
| } |