| /* |
| * 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.cassandra.repair.messages; |
| |
| import java.io.DataInput; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.UUID; |
| |
| import org.apache.cassandra.db.TypeSizes; |
| import org.apache.cassandra.dht.Range; |
| import org.apache.cassandra.dht.Token; |
| import org.apache.cassandra.io.util.DataOutputPlus; |
| import org.apache.cassandra.net.MessagingService; |
| import org.apache.cassandra.utils.UUIDSerializer; |
| |
| |
| public class PrepareMessage extends RepairMessage |
| { |
| public final static MessageSerializer serializer = new PrepareMessageSerializer(false); |
| public final static MessageSerializer globalSerializer = new PrepareMessageSerializer(true); |
| public final List<UUID> cfIds; |
| public final Collection<Range<Token>> ranges; |
| |
| public final UUID parentRepairSession; |
| public final boolean isIncremental; |
| |
| public PrepareMessage(UUID parentRepairSession, List<UUID> cfIds, Collection<Range<Token>> ranges, boolean isIncremental, boolean isGlobal) |
| { |
| super(isGlobal ? Type.PREPARE_GLOBAL_MESSAGE : Type.PREPARE_MESSAGE, null); |
| this.parentRepairSession = parentRepairSession; |
| this.cfIds = cfIds; |
| this.ranges = ranges; |
| this.isIncremental = isIncremental; |
| } |
| |
| public static class PrepareMessageSerializer implements MessageSerializer<PrepareMessage> |
| { |
| private final boolean isGlobal; |
| |
| public PrepareMessageSerializer(boolean global) |
| { |
| this.isGlobal = global; |
| } |
| |
| public void serialize(PrepareMessage message, DataOutputPlus out, int version) throws IOException |
| { |
| out.writeInt(message.cfIds.size()); |
| for (UUID cfId : message.cfIds) |
| UUIDSerializer.serializer.serialize(cfId, out, version); |
| UUIDSerializer.serializer.serialize(message.parentRepairSession, out, version); |
| out.writeInt(message.ranges.size()); |
| for (Range<Token> r : message.ranges) |
| { |
| MessagingService.validatePartitioner(r); |
| Range.tokenSerializer.serialize(r, out, version); |
| } |
| out.writeBoolean(message.isIncremental); |
| } |
| |
| public PrepareMessage deserialize(DataInput in, int version) throws IOException |
| { |
| int cfIdCount = in.readInt(); |
| List<UUID> cfIds = new ArrayList<>(cfIdCount); |
| for (int i = 0; i < cfIdCount; i++) |
| cfIds.add(UUIDSerializer.serializer.deserialize(in, version)); |
| UUID parentRepairSession = UUIDSerializer.serializer.deserialize(in, version); |
| int rangeCount = in.readInt(); |
| List<Range<Token>> ranges = new ArrayList<>(rangeCount); |
| for (int i = 0; i < rangeCount; i++) |
| ranges.add((Range<Token>) Range.tokenSerializer.deserialize(in, MessagingService.globalPartitioner(), version)); |
| boolean isIncremental = in.readBoolean(); |
| |
| return new PrepareMessage(parentRepairSession, cfIds, ranges, isIncremental, isGlobal); |
| } |
| |
| public long serializedSize(PrepareMessage message, int version) |
| { |
| long size; |
| TypeSizes sizes = TypeSizes.NATIVE; |
| size = sizes.sizeof(message.cfIds.size()); |
| for (UUID cfId : message.cfIds) |
| size += UUIDSerializer.serializer.serializedSize(cfId, version); |
| size += UUIDSerializer.serializer.serializedSize(message.parentRepairSession, version); |
| size += sizes.sizeof(message.ranges.size()); |
| for (Range<Token> r : message.ranges) |
| size += Range.tokenSerializer.serializedSize(r, version); |
| size += sizes.sizeof(message.isIncremental); |
| return size; |
| } |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "PrepareMessage{" + |
| "cfIds='" + cfIds + '\'' + |
| ", ranges=" + ranges + |
| ", parentRepairSession=" + parentRepairSession + |
| ", isIncremental="+isIncremental + |
| '}'; |
| } |
| } |