| /* |
| * 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.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.springframework.shell.core.annotation.CliCommand; |
| import org.springframework.shell.core.annotation.CliOption; |
| |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.execute.Function; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.management.cli.CliMetaData; |
| import org.apache.geode.management.cli.ConverterHint; |
| import org.apache.geode.management.cli.GfshCommand; |
| import org.apache.geode.management.internal.cli.CliUtil; |
| import org.apache.geode.management.internal.cli.LogWrapper; |
| import org.apache.geode.management.internal.cli.functions.GarbageCollectionFunction; |
| import org.apache.geode.management.internal.cli.i18n.CliStrings; |
| import org.apache.geode.management.internal.cli.result.model.InfoResultModel; |
| 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; |
| |
| public class GCCommand extends GfshCommand { |
| @CliCommand(value = CliStrings.GC, help = CliStrings.GC__HELP) |
| @CliMetaData(relatedTopic = {CliStrings.TOPIC_GEODE_DEBUG_UTIL}) |
| @ResourceOperation(resource = ResourcePermission.Resource.CLUSTER, |
| operation = ResourcePermission.Operation.MANAGE) |
| public ResultModel gc( |
| @CliOption(key = {CliStrings.GROUP, CliStrings.GROUPS}, |
| help = CliStrings.GC__GROUP__HELP) String[] groups, |
| @CliOption(key = CliStrings.MEMBER, optionContext = ConverterHint.ALL_MEMBER_IDNAME, |
| help = CliStrings.GC__MEMBER__HELP) String memberId) { |
| Cache cache = getCache(); |
| ResultModel result = new ResultModel(); |
| TabularResultModel summary = result.addTable("summary"); |
| InfoResultModel errors = result.addInfo("errors"); |
| String headerText = "GC Summary"; |
| summary.setHeader(headerText); |
| Set<DistributedMember> dsMembers = new HashSet<>(); |
| if (memberId != null && memberId.length() > 0) { |
| DistributedMember member = getMember(memberId); |
| dsMembers.add(member); |
| } else if (groups != null && groups.length > 0) { |
| for (String group : groups) { |
| dsMembers.addAll(cache.getDistributedSystem().getGroupMembers(group)); |
| } |
| } else { |
| // gc on entire cluster |
| // exclude locators |
| dsMembers = getAllNormalMembers(); |
| } |
| |
| Function garbageCollectionFunction = new GarbageCollectionFunction(); |
| List<?> resultList = |
| (List<?>) CliUtil.executeFunction(garbageCollectionFunction, null, dsMembers).getResult(); |
| |
| for (Object object : resultList) { |
| if (object == null) { |
| errors.addLine("ResultMap was null"); |
| continue; |
| } else if (object instanceof Throwable) { |
| errors.addLine("Exception in GC " + ((Throwable) object).getMessage()); |
| LogWrapper.getInstance(getCache()) |
| .fine("Exception in GC " + ((Throwable) object).getMessage(), ((Throwable) object)); |
| continue; |
| } else if (object instanceof String) { |
| // unexpected exception string - cache may be closed or something |
| errors.addLine((String) object); |
| } else { |
| Map<String, String> resultMap = (Map<String, String>) object; |
| summary |
| .accumulate(CliStrings.GC__MSG__MEMBER_NAME, resultMap.get("MemberId")); |
| summary.accumulate(CliStrings.GC__MSG__HEAP_SIZE_BEFORE_GC, |
| resultMap.get("HeapSizeBeforeGC")); |
| summary |
| .accumulate(CliStrings.GC__MSG__HEAP_SIZE_AFTER_GC, resultMap.get("HeapSizeAfterGC")); |
| summary |
| .accumulate(CliStrings.GC__MSG__TOTAL_TIME_IN_GC, resultMap.get("TimeSpentInGC")); |
| } |
| } |
| |
| return result; |
| } |
| |
| } |