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GEODE-3264: Refactoring MemberCommands
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...re/src/main/java/org/apache/geode/management/internal/cli/commands/ListMemberCommand.java
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| @@ -0,0 +1,77 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.geode.management.internal.cli.commands; | ||
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|
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| import java.util.Set; | ||
| import java.util.TreeSet; | ||
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| import org.springframework.shell.core.annotation.CliCommand; | ||
| import org.springframework.shell.core.annotation.CliOption; | ||
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| import org.apache.geode.distributed.DistributedMember; | ||
| import org.apache.geode.internal.cache.InternalCache; | ||
| import org.apache.geode.management.cli.CliMetaData; | ||
| import org.apache.geode.management.cli.ConverterHint; | ||
| import org.apache.geode.management.cli.Result; | ||
| import org.apache.geode.management.internal.cli.CliUtil; | ||
| import org.apache.geode.management.internal.cli.LogWrapper; | ||
| import org.apache.geode.management.internal.cli.i18n.CliStrings; | ||
| import org.apache.geode.management.internal.cli.result.ResultBuilder; | ||
| import org.apache.geode.management.internal.cli.result.TabularResultData; | ||
| import org.apache.geode.management.internal.security.ResourceOperation; | ||
| import org.apache.geode.security.ResourcePermission; | ||
|
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| public class ListMemberCommand implements GfshCommand { | ||
| @CliCommand(value = {CliStrings.LIST_MEMBER}, help = CliStrings.LIST_MEMBER__HELP) | ||
| @CliMetaData(relatedTopic = CliStrings.TOPIC_GEODE_SERVER) | ||
| @ResourceOperation(resource = ResourcePermission.Resource.CLUSTER, | ||
| operation = ResourcePermission.Operation.READ) | ||
| public Result listMember(@CliOption(key = {CliStrings.GROUP}, unspecifiedDefaultValue = "", | ||
| optionContext = ConverterHint.MEMBERGROUP, | ||
| help = CliStrings.LIST_MEMBER__GROUP__HELP) String group) { | ||
| Result result; | ||
|
|
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| // TODO: Add the code for identifying the system services | ||
| try { | ||
| Set<DistributedMember> memberSet = new TreeSet<>(); | ||
| InternalCache cache = getCache(); | ||
|
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| // default get all the members in the DS | ||
| if (group.isEmpty()) { | ||
| memberSet.addAll(CliUtil.getAllMembers(cache)); | ||
| } else { | ||
| memberSet.addAll(cache.getDistributedSystem().getGroupMembers(group)); | ||
| } | ||
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| if (memberSet.isEmpty()) { | ||
| result = ResultBuilder.createInfoResult(CliStrings.LIST_MEMBER__MSG__NO_MEMBER_FOUND); | ||
| } else { | ||
| TabularResultData resultData = ResultBuilder.createTabularResultData(); | ||
| for (DistributedMember member : memberSet) { | ||
| resultData.accumulate("Name", member.getName()); | ||
| resultData.accumulate("Id", member.getId()); | ||
| } | ||
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| result = ResultBuilder.buildResult(resultData); | ||
| } | ||
| } catch (Exception e) { | ||
| result = ResultBuilder | ||
| .createGemFireErrorResult("Could not fetch the list of members. " + e.getMessage()); | ||
| LogWrapper.getInstance().warning(e.getMessage(), e); | ||
| } | ||
| return result; | ||
| } | ||
| } |
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