| /* |
| * 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; |
| |
| import java.io.IOException; |
| import java.net.InetAddress; |
| |
| import com.google.common.base.Objects; |
| |
| import org.apache.cassandra.io.IVersionedSerializer; |
| import org.apache.cassandra.io.util.DataInputPlus; |
| import org.apache.cassandra.io.util.DataOutputPlus; |
| import org.apache.cassandra.net.CompactEndpointSerializationHelper; |
| |
| /** |
| * NodePair is used for repair message body to indicate the pair of nodes. |
| * |
| * @since 2.0 |
| */ |
| public class NodePair |
| { |
| public static IVersionedSerializer<NodePair> serializer = new NodePairSerializer(); |
| |
| public final InetAddress endpoint1; |
| public final InetAddress endpoint2; |
| |
| public NodePair(InetAddress endpoint1, InetAddress endpoint2) |
| { |
| this.endpoint1 = endpoint1; |
| this.endpoint2 = endpoint2; |
| } |
| |
| @Override |
| public boolean equals(Object o) |
| { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| |
| NodePair nodePair = (NodePair) o; |
| return endpoint1.equals(nodePair.endpoint1) && endpoint2.equals(nodePair.endpoint2); |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| return Objects.hashCode(endpoint1, endpoint2); |
| } |
| |
| public static class NodePairSerializer implements IVersionedSerializer<NodePair> |
| { |
| public void serialize(NodePair nodePair, DataOutputPlus out, int version) throws IOException |
| { |
| CompactEndpointSerializationHelper.serialize(nodePair.endpoint1, out); |
| CompactEndpointSerializationHelper.serialize(nodePair.endpoint2, out); |
| } |
| |
| public NodePair deserialize(DataInputPlus in, int version) throws IOException |
| { |
| InetAddress ep1 = CompactEndpointSerializationHelper.deserialize(in); |
| InetAddress ep2 = CompactEndpointSerializationHelper.deserialize(in); |
| return new NodePair(ep1, ep2); |
| } |
| |
| public long serializedSize(NodePair nodePair, int version) |
| { |
| return 2 * CompactEndpointSerializationHelper.serializedSize(nodePair.endpoint1); |
| } |
| } |
| } |