/*
* 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.utils.UUIDSerializer;
public class PrepareMessage extends RepairMessage
{
public final static MessageSerializer serializer = new PrepareMessageSerializer();
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)
{
super(Type.PREPARE_MESSAGE, null);
this.parentRepairSession = parentRepairSession;
this.cfIds = cfIds;
this.ranges = ranges;
this.isIncremental = isIncremental;
}
public static class PrepareMessageSerializer implements MessageSerializer<PrepareMessage>
{
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 r : message.ranges)
Range.serializer.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.serializer.deserialize(in, version).toTokenBounds());
boolean isIncremental = in.readBoolean();
return new PrepareMessage(parentRepairSession, cfIds, ranges, isIncremental);
}
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 r : message.ranges)
size += Range.serializer.serializedSize(r, version);
size += sizes.sizeof(message.isIncremental);
return size;
}
}
@Override
public String toString()
{
return "PrepareMessage{" +
"cfIds='" + cfIds + '\'' +
", ranges=" + ranges +
", parentRepairSession=" + parentRepairSession +
", isIncremental="+isIncremental +
'}';
}
}