/*
* 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.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
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.DataInputPlus;
import org.apache.cassandra.io.util.DataOutputPlus;
import org.apache.cassandra.net.MessagingService;
import org.apache.cassandra.schema.TableId;
import org.apache.cassandra.streaming.PreviewKind;
import org.apache.cassandra.utils.UUIDSerializer;
public class PrepareMessage extends RepairMessage
{
public final static MessageSerializer serializer = new PrepareMessageSerializer();
public final List<TableId> tableIds;
public final Collection<Range<Token>> ranges;
public final UUID parentRepairSession;
public final boolean isIncremental;
public final long timestamp;
public final boolean isGlobal;
public final PreviewKind previewKind;
public PrepareMessage(UUID parentRepairSession, List<TableId> tableIds, Collection<Range<Token>> ranges, boolean isIncremental, long timestamp, boolean isGlobal, PreviewKind previewKind)
{
super(Type.PREPARE_MESSAGE, null);
this.parentRepairSession = parentRepairSession;
this.tableIds = tableIds;
this.ranges = ranges;
this.isIncremental = isIncremental;
this.timestamp = timestamp;
this.isGlobal = isGlobal;
this.previewKind = previewKind;
}
@Override
public boolean equals(Object o)
{
if (!(o instanceof PrepareMessage))
return false;
PrepareMessage other = (PrepareMessage) o;
return messageType == other.messageType &&
parentRepairSession.equals(other.parentRepairSession) &&
isIncremental == other.isIncremental &&
isGlobal == other.isGlobal &&
previewKind == other.previewKind &&
timestamp == other.timestamp &&
tableIds.equals(other.tableIds) &&
ranges.equals(other.ranges);
}
@Override
public int hashCode()
{
return Objects.hash(messageType, parentRepairSession, isGlobal, previewKind, isIncremental, timestamp, tableIds, ranges);
}
public static class PrepareMessageSerializer implements MessageSerializer<PrepareMessage>
{
public void serialize(PrepareMessage message, DataOutputPlus out, int version) throws IOException
{
out.writeInt(message.tableIds.size());
for (TableId tableId : message.tableIds)
tableId.serialize(out);
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);
out.writeLong(message.timestamp);
out.writeBoolean(message.isGlobal);
out.writeInt(message.previewKind.getSerializationVal());
}
public PrepareMessage deserialize(DataInputPlus in, int version) throws IOException
{
int tableIdCount = in.readInt();
List<TableId> tableIds = new ArrayList<>(tableIdCount);
for (int i = 0; i < tableIdCount; i++)
tableIds.add(TableId.deserialize(in));
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();
long timestamp = in.readLong();
boolean isGlobal = in.readBoolean();
PreviewKind previewKind = PreviewKind.deserialize(in.readInt());
return new PrepareMessage(parentRepairSession, tableIds, ranges, isIncremental, timestamp, isGlobal, previewKind);
}
public long serializedSize(PrepareMessage message, int version)
{
long size;
size = TypeSizes.sizeof(message.tableIds.size());
for (TableId tableId : message.tableIds)
size += tableId.serializedSize();
size += UUIDSerializer.serializer.serializedSize(message.parentRepairSession, version);
size += TypeSizes.sizeof(message.ranges.size());
for (Range<Token> r : message.ranges)
size += Range.tokenSerializer.serializedSize(r, version);
size += TypeSizes.sizeof(message.isIncremental);
size += TypeSizes.sizeof(message.timestamp);
size += TypeSizes.sizeof(message.isGlobal);
size += TypeSizes.sizeof(message.previewKind.getSerializationVal());
return size;
}
}
@Override
public String toString()
{
return "PrepareMessage{" +
"tableIds='" + tableIds + '\'' +
", ranges=" + ranges +
", parentRepairSession=" + parentRepairSession +
", isIncremental=" + isIncremental +
", timestamp=" + timestamp +
", isGlobal=" + isGlobal +
'}';
}
}