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/*
* 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.ignite.internal.metastorage.command;
import org.apache.ignite.internal.network.annotations.Transferable;
/**
* Get and put command for MetaStorageCommandListener that inserts or updates an entry with the given key and the given value and retrieves
* a previous entry for the given key.
*/
@Transferable(MetastorageCommandsMessageGroup.GET_AND_PUT)
public interface GetAndPutCommand extends MetaStorageWriteCommand {
/**
* Returns the key. Couldn't be {@code null}.
*/
byte[] key();
/**
* Returns the value. Couldn't be {@code null}.
*/
byte[] value();
}