/*
* 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.DataOutput;
import java.io.IOException;
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.apache.cassandra.db.TypeSizes;
import org.apache.cassandra.dht.AbstractBounds;
import org.apache.cassandra.dht.Range;
import org.apache.cassandra.dht.Token;
import org.apache.cassandra.net.CompactEndpointSerializationHelper;
import org.apache.cassandra.repair.RepairJobDesc;
/**
* Body part of SYNC_REQUEST repair message.
* Request {@code src} node to sync data with {@code dst} node for range {@code ranges}.
*
* @since 2.0
*/
public class SyncRequest extends RepairMessage
{
public static MessageSerializer serializer = new SyncRequestSerializer();
public final InetAddress initiator;
public final InetAddress src;
public final InetAddress dst;
public final Collection<Range<Token>> ranges;
public SyncRequest(RepairJobDesc desc, InetAddress initiator, InetAddress src, InetAddress dst, Collection<Range<Token>> ranges)
{
super(Type.SYNC_REQUEST, desc);
this.initiator = initiator;
this.src = src;
this.dst = dst;
this.ranges = ranges;
}
public static class SyncRequestSerializer implements MessageSerializer<SyncRequest>
{
public void serialize(SyncRequest message, DataOutput out, int version) throws IOException
{
RepairJobDesc.serializer.serialize(message.desc, out, version);
CompactEndpointSerializationHelper.serialize(message.initiator, out);
CompactEndpointSerializationHelper.serialize(message.src, out);
CompactEndpointSerializationHelper.serialize(message.dst, out);
out.writeInt(message.ranges.size());
for (Range<Token> range : message.ranges)
AbstractBounds.serializer.serialize(range, out, version);
}
public SyncRequest deserialize(DataInput in, int version) throws IOException
{
RepairJobDesc desc = RepairJobDesc.serializer.deserialize(in, version);
InetAddress owner = CompactEndpointSerializationHelper.deserialize(in);
InetAddress src = CompactEndpointSerializationHelper.deserialize(in);
InetAddress dst = CompactEndpointSerializationHelper.deserialize(in);
int rangesCount = in.readInt();
List<Range<Token>> ranges = new ArrayList<>(rangesCount);
for (int i = 0; i < rangesCount; ++i)
ranges.add((Range<Token>) AbstractBounds.serializer.deserialize(in, version).toTokenBounds());
return new SyncRequest(desc, owner, src, dst, ranges);
}
public long serializedSize(SyncRequest message, int version)
{
long size = RepairJobDesc.serializer.serializedSize(message.desc, version);
size += 3 * CompactEndpointSerializationHelper.serializedSize(message.initiator);
size += TypeSizes.NATIVE.sizeof(message.ranges.size());
for (Range<Token> range : message.ranges)
size += AbstractBounds.serializer.serializedSize(range, version);
return size;
}
}
}