| /* |
| * 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.cache.tier.sockets.command; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.geode.annotations.Immutable; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.internal.cache.BucketServerLocation; |
| import org.apache.geode.internal.cache.BucketServerLocation66; |
| import org.apache.geode.internal.cache.PartitionedRegion; |
| import org.apache.geode.internal.cache.tier.CachedRegionHelper; |
| import org.apache.geode.internal.cache.tier.Command; |
| import org.apache.geode.internal.cache.tier.MessageType; |
| import org.apache.geode.internal.cache.tier.sockets.BaseCommand; |
| import org.apache.geode.internal.cache.tier.sockets.Message; |
| import org.apache.geode.internal.cache.tier.sockets.ServerConnection; |
| import org.apache.geode.internal.security.SecurityService; |
| |
| /** |
| * {@link Command} for {@link GetClientPRMetadataCommand} |
| * |
| * |
| * @since GemFire 6.5 |
| */ |
| public class GetClientPRMetadataCommand extends BaseCommand { |
| |
| @Immutable |
| private static final GetClientPRMetadataCommand singleton = new GetClientPRMetadataCommand(); |
| |
| public static Command getCommand() { |
| return singleton; |
| } |
| |
| private GetClientPRMetadataCommand() {} |
| |
| @Override |
| public void cmdExecute(final Message clientMessage, final ServerConnection serverConnection, |
| final SecurityService securityService, long start) |
| throws IOException, ClassNotFoundException, InterruptedException { |
| String regionFullPath = null; |
| CachedRegionHelper crHelper = serverConnection.getCachedRegionHelper(); |
| regionFullPath = clientMessage.getPart(0).getCachedString(); |
| String errMessage = ""; |
| if (regionFullPath == null) { |
| logger.warn("The input region path for the GetClientPRMetadata request is null"); |
| errMessage = |
| "The input region path for the GetClientPRMetadata request is null"; |
| writeErrorResponse(clientMessage, MessageType.GET_CLIENT_PR_METADATA_ERROR, |
| errMessage.toString(), serverConnection); |
| serverConnection.setAsTrue(RESPONDED); |
| } else { |
| Region region = crHelper.getRegion(regionFullPath); |
| if (region == null) { |
| logger.warn("Region was not found during GetClientPRMetadata request for region path : {}", |
| regionFullPath); |
| errMessage = "Region was not found during GetClientPRMetadata request for region path : " |
| + regionFullPath; |
| writeErrorResponse(clientMessage, MessageType.GET_CLIENT_PR_METADATA_ERROR, |
| errMessage.toString(), serverConnection); |
| serverConnection.setAsTrue(RESPONDED); |
| } else { |
| try { |
| Message responseMsg = serverConnection.getResponseMessage(); |
| responseMsg.setTransactionId(clientMessage.getTransactionId()); |
| responseMsg.setMessageType(MessageType.RESPONSE_CLIENT_PR_METADATA); |
| |
| PartitionedRegion prRgion = (PartitionedRegion) region; |
| Map<Integer, List<BucketServerLocation66>> bucketToServerLocations = |
| prRgion.getRegionAdvisor().getAllClientBucketProfiles(); |
| responseMsg.setNumberOfParts(bucketToServerLocations.size()); |
| for (List<BucketServerLocation66> serverLocations : bucketToServerLocations.values()) { |
| List<BucketServerLocation> oldServerLocations = new ArrayList<BucketServerLocation>(); |
| for (BucketServerLocation66 bs : serverLocations) { |
| oldServerLocations.add(new BucketServerLocation(bs.getBucketId(), bs.getPort(), |
| bs.getHostName(), bs.isPrimary(), bs.getVersion())); |
| responseMsg.addObjPart(oldServerLocations); |
| } |
| } |
| responseMsg.send(); |
| clientMessage.clearParts(); |
| } catch (Exception e) { |
| writeException(clientMessage, e, false, serverConnection); |
| } finally { |
| serverConnection.setAsTrue(Command.RESPONDED); |
| } |
| } |
| } |
| } |
| |
| } |