| /* |
| * 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.db; |
| |
| import java.io.DataInput; |
| import java.io.IOException; |
| |
| import org.apache.cassandra.io.IVersionedSerializer; |
| import org.apache.cassandra.io.util.DataOutputPlus; |
| import org.apache.cassandra.net.MessageOut; |
| import org.apache.cassandra.net.MessagingService; |
| |
| public class SnapshotCommand |
| { |
| public static final SnapshotCommandSerializer serializer = new SnapshotCommandSerializer(); |
| |
| public final String keyspace; |
| public final String column_family; |
| public final String snapshot_name; |
| public final boolean clear_snapshot; |
| |
| public SnapshotCommand(String keyspace, String columnFamily, String snapshotName, boolean clearSnapshot) |
| { |
| this.keyspace = keyspace; |
| this.column_family = columnFamily; |
| this.snapshot_name = snapshotName; |
| this.clear_snapshot = clearSnapshot; |
| } |
| |
| public MessageOut createMessage() |
| { |
| return new MessageOut<SnapshotCommand>(MessagingService.Verb.SNAPSHOT, this, serializer); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "SnapshotCommand{" + "keyspace='" + keyspace + '\'' + |
| ", column_family='" + column_family + '\'' + |
| ", snapshot_name=" + snapshot_name + |
| ", clear_snapshot=" + clear_snapshot + '}'; |
| } |
| } |
| |
| class SnapshotCommandSerializer implements IVersionedSerializer<SnapshotCommand> |
| { |
| public void serialize(SnapshotCommand snapshot_command, DataOutputPlus out, int version) throws IOException |
| { |
| out.writeUTF(snapshot_command.keyspace); |
| out.writeUTF(snapshot_command.column_family); |
| out.writeUTF(snapshot_command.snapshot_name); |
| out.writeBoolean(snapshot_command.clear_snapshot); |
| } |
| |
| public SnapshotCommand deserialize(DataInput in, int version) throws IOException |
| { |
| String keyspace = in.readUTF(); |
| String column_family = in.readUTF(); |
| String snapshot_name = in.readUTF(); |
| boolean clear_snapshot = in.readBoolean(); |
| return new SnapshotCommand(keyspace, column_family, snapshot_name, clear_snapshot); |
| } |
| |
| public long serializedSize(SnapshotCommand sc, int version) |
| { |
| return TypeSizes.NATIVE.sizeof(sc.keyspace) |
| + TypeSizes.NATIVE.sizeof(sc.column_family) |
| + TypeSizes.NATIVE.sizeof(sc.snapshot_name) |
| + TypeSizes.NATIVE.sizeof(sc.clear_snapshot); |
| } |
| } |