| /* |
| * 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.messages; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.CancelException; |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.annotations.internal.MakeNotStatic; |
| 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.admin.remote.AdminMultipleReplyProcessor; |
| import org.apache.geode.internal.admin.remote.AdminRequest; |
| import org.apache.geode.internal.admin.remote.AdminResponse; |
| import org.apache.geode.internal.cache.DiskStoreImpl; |
| import org.apache.geode.internal.cache.GemFireCacheImpl; |
| 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.logging.internal.log4j.api.LogService; |
| |
| /** |
| * An instruction to all members with cache that they should compact their disk stores. |
| * <p> |
| * NOTE: Extracted from org/apache/geode/internal/admin/remote/CompactRequest.java |
| * |
| * @since GemFire 7.0 |
| */ |
| public class CompactRequest extends AdminRequest { |
| private static final Logger logger = LogService.getLogger(); |
| |
| private String diskStoreName; |
| |
| @MakeNotStatic |
| private static String notExecutedMembers; |
| |
| public static Map<DistributedMember, PersistentID> send(DistributionManager dm, |
| String diskStoreName, Set<? extends DistributedMember> recipients) { |
| Map<DistributedMember, PersistentID> results = Collections.emptyMap(); |
| |
| if (recipients != null && !recipients.isEmpty()) { |
| CompactRequest request = new CompactRequest(); |
| request.setRecipients(recipients); |
| |
| CompactReplyProcessor replyProcessor = new CompactReplyProcessor(dm, recipients); |
| request.msgId = replyProcessor.getProcessorId(); |
| request.diskStoreName = diskStoreName; |
| request.setSender(dm.getDistributionManagerId()); |
| Set<?> putOutgoing = dm.putOutgoing(request); |
| if (putOutgoing != null && !putOutgoing.isEmpty()) { |
| notExecutedMembers = putOutgoing.toString(); |
| } |
| |
| try { |
| replyProcessor.waitForReplies(); |
| } catch (ReplyException e) { |
| if (!(e.getCause() instanceof CancelException)) { |
| throw e; |
| } |
| } catch (InterruptedException e) { |
| logger.debug(e.getMessage(), e); |
| } |
| |
| results = replyProcessor.results; |
| } |
| |
| return results; |
| } |
| |
| @Override |
| protected void process(ClusterDistributionManager dm) { |
| super.process(dm); |
| } |
| |
| @Override |
| protected AdminResponse createResponse(DistributionManager dm) { |
| PersistentID compactedDiskStore = compactDiskStore(this.diskStoreName); |
| |
| return new CompactResponse(this.getSender(), compactedDiskStore); |
| } |
| |
| public static PersistentID compactDiskStore(String diskStoreName) { |
| PersistentID persistentID = null; |
| InternalCache cache = GemFireCacheImpl.getInstance(); |
| if (cache != null && !cache.isClosed()) { |
| DiskStoreImpl diskStore = (DiskStoreImpl) cache.findDiskStore(diskStoreName); |
| if (diskStore != null && diskStore.forceCompaction()) { |
| persistentID = diskStore.getPersistentID(); |
| } |
| } |
| |
| return persistentID; |
| } |
| |
| public static String getNotExecutedMembers() { |
| return notExecutedMembers; |
| } |
| |
| @Override |
| public int getDSFID() { |
| return MGMT_COMPACT_REQUEST; |
| } |
| |
| @Override |
| public void fromData(DataInput in, |
| DeserializationContext context) throws IOException, ClassNotFoundException { |
| super.fromData(in, context); |
| this.diskStoreName = DataSerializer.readString(in); |
| } |
| |
| @Override |
| public void toData(DataOutput out, |
| SerializationContext context) throws IOException { |
| super.toData(out, context); |
| DataSerializer.writeString(this.diskStoreName, out); |
| } |
| |
| @Override |
| public String toString() { |
| return "Compact request sent to " + Arrays.toString(this.getRecipients()) + " from " |
| + this.getSender() + " for " + this.diskStoreName; |
| } |
| |
| private static class CompactReplyProcessor extends AdminMultipleReplyProcessor { |
| Map<DistributedMember, PersistentID> results = |
| Collections.synchronizedMap(new HashMap<DistributedMember, PersistentID>()); |
| |
| public 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 PersistentID persistentId = ((CompactResponse) message).getPersistentId(); |
| if (persistentId != null) { |
| results.put(message.getSender(), persistentId); |
| } |
| } |
| super.process(message, warn); |
| } |
| } |
| } |