Github user YehEmily commented on a diff in the pull request:
https://github.com/apache/geode/pull/687#discussion_r131783008
--- Diff:
geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/CompactDiskStoreCommand.java
---
@@ -0,0 +1,185 @@
+/*
+ * 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.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.CompositeResultData;
+import org.apache.geode.management.internal.cli.result.ResultBuilder;
+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 implements 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 Result 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) {
+ Result result;
+
+ try {
+ // disk store exists validation
+ if (!diskStoreExists(diskStoreName)) {
+ result = ResultBuilder.createUserErrorResult(
+
CliStrings.format(CliStrings.COMPACT_DISK_STORE__DISKSTORE_0_DOES_NOT_EXIST,
+ new Object[] {diskStoreName}));
+ } else {
+ InternalDistributedSystem ds =
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()) {
+ result = ResultBuilder.createUserErrorResult(
+
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()
+ .info("compact disk-store \"" + diskStoreName
+ + "\" message was scheduled to be sent to but was
not send to "
--- End diff --
I agree, the message should be improved! Thank you for your suggestions! I
ended up going with `"message was scheduled to be sent to " +
notExecutedMembers + ", but was not sent."`
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