| /* |
| * 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.internal.admin.remote; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.CancelException; |
| import org.apache.geode.cache.DiskStore; |
| import org.apache.geode.cache.persistence.PersistentID; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.distributed.internal.ClusterDistributionManager; |
| import org.apache.geode.distributed.internal.DistributionManager; |
| import org.apache.geode.distributed.internal.DistributionMessage; |
| import org.apache.geode.distributed.internal.ReplyException; |
| import org.apache.geode.internal.cache.DiskStoreImpl; |
| import org.apache.geode.internal.cache.InternalCache; |
| import org.apache.geode.internal.serialization.DeserializationContext; |
| import org.apache.geode.internal.serialization.SerializationContext; |
| import org.apache.geode.internal.util.ArrayUtils; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| |
| /** |
| * An instruction to all members with cache that they should compact their disk stores. |
| */ |
| public class CompactRequest extends CliLegacyMessage { |
| private static final Logger logger = LogService.getLogger(); |
| |
| public CompactRequest() { |
| // do nothing |
| } |
| |
| public static Map<DistributedMember, Set<PersistentID>> send(DistributionManager dm) { |
| Set recipients = dm.getOtherDistributionManagerIds(); |
| CompactRequest request = new CompactRequest(); |
| request.setRecipients(recipients); |
| |
| CompactReplyProcessor replyProcessor = new CompactReplyProcessor(dm, recipients); |
| request.msgId = replyProcessor.getProcessorId(); |
| dm.putOutgoing(request); |
| |
| request.setSender(dm.getDistributionManagerId()); |
| request.process((ClusterDistributionManager) dm); |
| |
| try { |
| replyProcessor.waitForReplies(); |
| } catch (ReplyException e) { |
| if (!(e.getCause() instanceof CancelException)) { |
| throw e; |
| } |
| } catch (InterruptedException e) { |
| logger.warn(e); |
| } |
| |
| return replyProcessor.results; |
| } |
| |
| @Override |
| protected void process(ClusterDistributionManager dm) { |
| super.process(dm); |
| } |
| |
| @Override |
| protected AdminResponse createResponse(DistributionManager dm) { |
| InternalCache cache = dm.getCache(); |
| HashSet<PersistentID> compactedStores = new HashSet<>(); |
| if (cache != null && !cache.isClosed()) { |
| for (DiskStore store : cache.listDiskStoresIncludingRegionOwned()) { |
| if (store.forceCompaction()) { |
| compactedStores.add(((DiskStoreImpl) store).getPersistentID()); |
| } |
| } |
| } |
| |
| return new CompactResponse(this.getSender(), compactedStores); |
| } |
| |
| @Override |
| public int getDSFID() { |
| return COMPACT_REQUEST; |
| } |
| |
| @Override |
| public void fromData(DataInput in, |
| DeserializationContext context) throws IOException, ClassNotFoundException { |
| super.fromData(in, context); |
| } |
| |
| @Override |
| public void toData(DataOutput out, |
| SerializationContext context) throws IOException { |
| super.toData(out, context); |
| } |
| |
| @Override |
| public String toString() { |
| return "Compact request sent to " + ArrayUtils.toString((Object[]) this.getRecipients()) |
| + " from " + this.getSender(); |
| } |
| |
| private static class CompactReplyProcessor extends AdminMultipleReplyProcessor { |
| Map<DistributedMember, Set<PersistentID>> results = |
| Collections.synchronizedMap(new HashMap<DistributedMember, Set<PersistentID>>()); |
| |
| CompactReplyProcessor(DistributionManager dm, Collection initMembers) { |
| super(dm, initMembers); |
| } |
| |
| @Override |
| protected boolean stopBecauseOfExceptions() { |
| return false; |
| } |
| |
| @Override |
| protected boolean allowReplyFromSender() { |
| return true; |
| } |
| |
| @Override |
| protected void process(DistributionMessage message, boolean warn) { |
| if (message instanceof CompactResponse) { |
| final Set<PersistentID> persistentIds = ((CompactResponse) message).getPersistentIds(); |
| if (persistentIds != null && !persistentIds.isEmpty()) { |
| this.results.put(message.getSender(), persistentIds); |
| } |
| } |
| super.process(message, warn); |
| } |
| } |
| } |