| /* |
| * 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.Arrays; |
| import java.util.Collections; |
| import java.util.HashMap; |
| 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.persistence.PersistentID; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.distributed.internal.InternalDistributedSystem; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.cache.InternalCache; |
| import org.apache.geode.management.DistributedSystemMXBean; |
| import org.apache.geode.management.ManagementService; |
| 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.LogWrapper; |
| import org.apache.geode.management.internal.cli.i18n.CliStrings; |
| import org.apache.geode.management.internal.cli.result.model.DataResultModel; |
| import org.apache.geode.management.internal.cli.result.model.ResultModel; |
| import org.apache.geode.management.internal.messages.CompactRequest; |
| import org.apache.geode.management.internal.security.ResourceOperation; |
| import org.apache.geode.security.ResourcePermission; |
| |
| public class CompactDiskStoreCommand extends GfshCommand { |
| @CliCommand(value = CliStrings.COMPACT_DISK_STORE, help = CliStrings.COMPACT_DISK_STORE__HELP) |
| @CliMetaData(relatedTopic = {CliStrings.TOPIC_GEODE_DISKSTORE}) |
| @ResourceOperation(resource = ResourcePermission.Resource.CLUSTER, |
| operation = ResourcePermission.Operation.MANAGE, target = ResourcePermission.Target.DISK) |
| public ResultModel compactDiskStore( |
| @CliOption(key = CliStrings.COMPACT_DISK_STORE__NAME, mandatory = true, |
| optionContext = ConverterHint.DISKSTORE, |
| help = CliStrings.COMPACT_DISK_STORE__NAME__HELP) String diskStoreName, |
| @CliOption(key = {CliStrings.GROUP, CliStrings.GROUPS}, |
| help = CliStrings.COMPACT_DISK_STORE__GROUP__HELP) String[] groups) { |
| ResultModel result = new ResultModel(); |
| |
| try { |
| // disk store exists validation |
| if (!diskStoreExists(diskStoreName)) { |
| return ResultModel.createError( |
| CliStrings.format(CliStrings.COMPACT_DISK_STORE__DISKSTORE_0_DOES_NOT_EXIST, |
| new Object[] {diskStoreName})); |
| } else { |
| InternalDistributedSystem ds = ((InternalCache) getCache()).getInternalDistributedSystem(); |
| |
| Map<DistributedMember, PersistentID> overallCompactInfo = new HashMap<>(); |
| |
| Set<?> otherMembers = ds.getDistributionManager().getOtherNormalDistributionManagerIds(); |
| Set<InternalDistributedMember> allMembers = new HashSet<>(); |
| |
| for (Object member : otherMembers) { |
| allMembers.add((InternalDistributedMember) member); |
| } |
| allMembers.add(ds.getDistributedMember()); |
| |
| String groupInfo = ""; |
| // if groups are specified, find members in the specified group |
| if (groups != null && groups.length > 0) { |
| groupInfo = CliStrings.format(CliStrings.COMPACT_DISK_STORE__MSG__FOR_GROUP, |
| new Object[] {Arrays.toString(groups) + "."}); |
| final Set<InternalDistributedMember> selectedMembers = new HashSet<>(); |
| List<String> targetedGroups = Arrays.asList(groups); |
| for (InternalDistributedMember member : allMembers) { |
| List<String> memberGroups = member.getGroups(); |
| if (!Collections.disjoint(targetedGroups, memberGroups)) { |
| selectedMembers.add(member); |
| } |
| } |
| |
| allMembers = selectedMembers; |
| } |
| |
| // allMembers should not be empty when groups are not specified - it'll |
| // have at least one member |
| if (allMembers.isEmpty()) { |
| return ResultModel.createError( |
| CliStrings.format(CliStrings.COMPACT_DISK_STORE__NO_MEMBERS_FOUND_IN_SPECIFED_GROUP, |
| new Object[] {Arrays.toString(groups)})); |
| } else { |
| // first invoke on local member if it exists in the targeted set |
| if (allMembers.remove(ds.getDistributedMember())) { |
| PersistentID compactedDiskStoreId = CompactRequest.compactDiskStore(diskStoreName); |
| if (compactedDiskStoreId != null) { |
| overallCompactInfo.put(ds.getDistributedMember(), compactedDiskStoreId); |
| } |
| } |
| |
| // was this local member the only one? Then don't try to send |
| // CompactRequest. Otherwise, send the request to others |
| if (!allMembers.isEmpty()) { |
| // Invoke compact on all 'other' members |
| Map<DistributedMember, PersistentID> memberCompactInfo = |
| CompactRequest.send(ds.getDistributionManager(), diskStoreName, allMembers); |
| if (memberCompactInfo != null && !memberCompactInfo.isEmpty()) { |
| overallCompactInfo.putAll(memberCompactInfo); |
| memberCompactInfo.clear(); |
| } |
| String notExecutedMembers = CompactRequest.getNotExecutedMembers(); |
| if (notExecutedMembers != null && !notExecutedMembers.isEmpty()) { |
| LogWrapper.getInstance(getCache()) |
| .info("compact disk-store \"" + diskStoreName |
| + "\" message was scheduled to be sent to but was not send to " |
| + notExecutedMembers); |
| } |
| } |
| |
| // If compaction happened at all, then prepare the summary |
| if (!overallCompactInfo.isEmpty()) { |
| Set<Map.Entry<DistributedMember, PersistentID>> entries = overallCompactInfo.entrySet(); |
| |
| for (Map.Entry<DistributedMember, PersistentID> entry : entries) { |
| String memberId = entry.getKey().getName(); |
| DataResultModel summary = result.addData(memberId); |
| summary.setHeader("On Member: " + memberId); |
| |
| PersistentID persistentID = entry.getValue(); |
| if (persistentID != null) { |
| summary.addData("UUID", persistentID.getUUID()); |
| summary.addData("Host", persistentID.getHost().getHostName()); |
| summary.addData("Directory", persistentID.getDirectory()); |
| } |
| } |
| result.addInfo().addLine("Compacted " + diskStoreName + groupInfo); |
| } else { |
| return ResultModel.createInfo( |
| CliStrings.COMPACT_DISK_STORE__COMPACTION_ATTEMPTED_BUT_NOTHING_TO_COMPACT); |
| } |
| } // all members' if |
| } // disk store exists' if |
| } catch (RuntimeException e) { |
| LogWrapper.getInstance(getCache()).info(e.getMessage(), e); |
| return ResultModel.createError( |
| CliStrings.format(CliStrings.COMPACT_DISK_STORE__ERROR_WHILE_COMPACTING_REASON_0, |
| new Object[] {e.getMessage()})); |
| } |
| return result; |
| } |
| |
| private boolean diskStoreExists(String diskStoreName) { |
| ManagementService managementService = getManagementService(); |
| DistributedSystemMXBean dsMXBean = managementService.getDistributedSystemMXBean(); |
| |
| return Arrays.stream(dsMXBean.listMembers()).anyMatch( |
| member -> DiskStoreCommandsUtils.diskStoreBeanAndMemberBeanDiskStoreExists(dsMXBean, member, |
| diskStoreName)); |
| } |
| } |