io.atomix.cluster.messaging.impl.ProtocolVersion Maven / Gradle / Ivy
/*
* Copyright 2018-present Open Networking Foundation
* Copyright © 2020 camunda services GmbH ([email protected])
*
* 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 io.atomix.cluster.messaging.impl;
import io.atomix.utils.net.Address;
import java.util.stream.Stream;
/** Messaging protocol version. */
public enum ProtocolVersion {
V1(1) {
@Override
public MessagingProtocol createProtocol(final Address address) {
return new MessagingProtocolV1(address);
}
},
V2(2) {
@Override
public MessagingProtocol createProtocol(final Address address) {
return new MessagingProtocolV2(address);
}
};
private final short version;
ProtocolVersion(final int version) {
this.version = (short) version;
}
/**
* Returns the protocol version for the given version number.
*
* @param version the version number for which to return the protocol version
* @return the protocol version for the given version number
*/
public static ProtocolVersion valueOf(final int version) {
return Stream.of(values()).filter(v -> v.version() == version).findFirst().orElse(null);
}
/**
* Returns the latest protocol version.
*
* @return the latest protocol version
*/
public static ProtocolVersion latest() {
return values()[values().length - 1];
}
/**
* Returns the version number.
*
* @return the version number
*/
public short version() {
return version;
}
/**
* Creates a new protocol instance.
*
* @param address the protocol address
* @return a new protocol instance
*/
public abstract MessagingProtocol createProtocol(Address address);
}