com.hazelcast.nio.WanProtocolVersionAware Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.nio;
import com.hazelcast.version.Version;
/**
* An instance which is used in WAN and supports versioning. The version
* indicates the version of the WAN protocol.
*/
public interface WanProtocolVersionAware {
/**
* Returns the WAN protocol version. This method is similar to
* {@link VersionAware#getVersion()} but is used in WAN replication, not in
* message exchange inside a single cluster.
*
* @return the WAN protocol version or {@link Version#UNKNOWN} if not set
* @see VersionAware#getVersion()
*/
Version getWanProtocolVersion();
/**
* Sets the WAN protocol version. This method is similar to
* {@link VersionAware#setVersion(Version)} but is used in WAN replication,
* not in message exchange inside a single cluster.
*
* @param version the WAN protocol version
* @see VersionAware#setVersion(Version)
*/
void setWanProtocolVersion(Version version);
}