| /* |
| * 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.connectors.jdbc.internal.cli; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.http.annotation.Experimental; |
| import org.springframework.shell.core.annotation.CliCommand; |
| import org.springframework.shell.core.annotation.CliOption; |
| |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.management.cli.CliMetaData; |
| import org.apache.geode.management.cli.SingleGfshCommand; |
| import org.apache.geode.management.internal.cli.functions.CliFunctionResult; |
| 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; |
| |
| @Experimental |
| public class ListDriversCommand extends SingleGfshCommand { |
| |
| static final String LIST_DRIVERS = "list drivers"; |
| static final String LIST_DRIVERS__HELP = EXPERIMENTAL |
| + "Lists all drivers currently registered by the cluster's Driver Manager."; |
| static final String LIST_OF_DRIVERS = "List of registered JDBC drivers"; |
| static final String NO_MEMBERS_FOUND = "No members found"; |
| static final String MEMBER_NAME_NOT_FOUND = "No member found with name: "; |
| static final String LIST_DRIVERS_SECTION = "LIST_DRIVERS"; |
| static final String MEMBER_NAME = "member-name"; |
| static final String MEMBER_NAME__HELP = "Name of specific member to list drivers for."; |
| |
| |
| @CliCommand(value = LIST_DRIVERS, help = LIST_DRIVERS__HELP) |
| @CliMetaData(relatedTopic = CliStrings.DEFAULT_TOPIC_GEODE) |
| @ResourceOperation(resource = ResourcePermission.Resource.CLUSTER, |
| operation = ResourcePermission.Operation.MANAGE) |
| |
| public ResultModel listDrivers( |
| @CliOption(key = MEMBER_NAME, help = MEMBER_NAME__HELP) String memberName) { |
| ResultModel resultModel = new ResultModel(); |
| return createTabularResultDataAndGetResult(resultModel, memberName); |
| } |
| |
| private ResultModel createTabularResultDataAndGetResult(ResultModel resultModel, |
| String memberName) { |
| TabularResultModel tableModel = resultModel.addTable(LIST_DRIVERS_SECTION); |
| List<String> drivers = new ArrayList<>(); |
| |
| Set<DistributedMember> targetMembers = findMembers(null, null); |
| if (targetMembers.size() > 0) { |
| Object[] arguments = new Object[] {}; |
| List<CliFunctionResult> listDriversResults = executeAndGetFunctionResult( |
| new ListDriversFunction(), arguments, targetMembers); |
| |
| if (memberName == null) { |
| return ResultModel.createMemberStatusResult(listDriversResults, EXPERIMENTAL, null, |
| false, true); |
| } |
| |
| for (CliFunctionResult result : listDriversResults) { |
| if (memberName.equals(result.getMemberIdOrName())) { |
| if (result.isSuccessful()) { |
| drivers = getListOfDrivers(result); |
| } else { |
| return ResultModel |
| .createError("Error when listing drivers: " + result.getStatusMessage()); |
| } |
| } |
| } |
| if (drivers.isEmpty()) { |
| return ResultModel.createError(EXPERIMENTAL + "\n" + MEMBER_NAME_NOT_FOUND + memberName); |
| } |
| } else { |
| return ResultModel.createInfo(EXPERIMENTAL + "\n" + NO_MEMBERS_FOUND); |
| } |
| |
| for (String driver : drivers) { |
| tableModel.accumulate("Driver names for: " + memberName, driver); |
| } |
| return resultModel; |
| } |
| |
| List<String> getListOfDrivers(CliFunctionResult listDriversResult) { |
| return (List<String>) listDriversResult.getResultObject(); |
| } |
| } |