com.datastax.oss.driver.api.core.DefaultProtocolVersion Maven / Gradle / Ivy
/*
* 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 com.datastax.oss.driver.api.core;
import com.datastax.oss.protocol.internal.ProtocolConstants;
/**
* A protocol version supported by default by the driver.
*
* Legacy versions 1 (Cassandra 1.2) and 2 (Cassandra 2.0) are not supported anymore.
*/
public enum DefaultProtocolVersion implements ProtocolVersion {
/** Version 3, supported by Cassandra 2.1 and above. */
V3(ProtocolConstants.Version.V3, false),
/** Version 4, supported by Cassandra 2.2 and above. */
V4(ProtocolConstants.Version.V4, false),
/** Version 5, supported by Cassandra 4.0 and above. */
V5(ProtocolConstants.Version.V5, false),
/**
* Version 6, currently supported as a beta preview in Cassandra 4.0 and above.
*
*
Do not use this in production.
*
* @see ProtocolVersion#isBeta()
*/
V6(ProtocolConstants.Version.V6, true),
;
// Note that, for the sake of convenience, we also expose shortcuts to these constants on the
// ProtocolVersion interface. If you add a new enum constant, remember to update the interface as
// well.
private final int code;
private final boolean beta;
DefaultProtocolVersion(int code, boolean beta) {
this.code = code;
this.beta = beta;
}
@Override
public int getCode() {
return code;
}
@Override
public boolean isBeta() {
return beta;
}
}