| /* |
| * 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.IOException; |
| import java.util.Objects; |
| |
| import org.apache.cassandra.db.TypeSizes; |
| import org.apache.cassandra.io.util.DataInputPlus; |
| import org.apache.cassandra.io.util.DataOutputPlus; |
| import org.apache.cassandra.repair.RepairJobDesc; |
| import org.apache.cassandra.utils.MerkleTrees; |
| |
| /** |
| * ValidationComplete message is sent when validation compaction completed successfully. |
| * |
| * @since 2.0 |
| */ |
| public class ValidationComplete extends RepairMessage |
| { |
| public static MessageSerializer serializer = new ValidationCompleteSerializer(); |
| |
| /** Merkle hash tree response. Null if validation failed. */ |
| public final MerkleTrees trees; |
| |
| public ValidationComplete(RepairJobDesc desc) |
| { |
| super(Type.VALIDATION_COMPLETE, desc); |
| trees = null; |
| } |
| |
| public ValidationComplete(RepairJobDesc desc, MerkleTrees trees) |
| { |
| super(Type.VALIDATION_COMPLETE, desc); |
| assert trees != null; |
| this.trees = trees; |
| } |
| |
| public boolean success() |
| { |
| return trees != null; |
| } |
| |
| @Override |
| public boolean equals(Object o) |
| { |
| if (!(o instanceof ValidationComplete)) |
| return false; |
| |
| ValidationComplete other = (ValidationComplete)o; |
| return messageType == other.messageType && |
| desc.equals(other.desc); |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| return Objects.hash(messageType, desc); |
| } |
| |
| private static class ValidationCompleteSerializer implements MessageSerializer<ValidationComplete> |
| { |
| public void serialize(ValidationComplete message, DataOutputPlus out, int version) throws IOException |
| { |
| RepairJobDesc.serializer.serialize(message.desc, out, version); |
| out.writeBoolean(message.success()); |
| if (message.trees != null) |
| MerkleTrees.serializer.serialize(message.trees, out, version); |
| } |
| |
| public ValidationComplete deserialize(DataInputPlus in, int version) throws IOException |
| { |
| RepairJobDesc desc = RepairJobDesc.serializer.deserialize(in, version); |
| boolean success = in.readBoolean(); |
| |
| if (success) |
| { |
| MerkleTrees trees = MerkleTrees.serializer.deserialize(in, version); |
| return new ValidationComplete(desc, trees); |
| } |
| |
| return new ValidationComplete(desc); |
| } |
| |
| public long serializedSize(ValidationComplete message, int version) |
| { |
| long size = RepairJobDesc.serializer.serializedSize(message.desc, version); |
| size += TypeSizes.sizeof(message.success()); |
| if (message.trees != null) |
| size += MerkleTrees.serializer.serializedSize(message.trees, version); |
| return size; |
| } |
| } |
| } |