com.datastax.oss.driver.api.core.cql.DefaultBatchType Maven / Gradle / Ivy
The newest version!
/*
* 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.cql;
import com.datastax.oss.protocol.internal.ProtocolConstants;
/** A default batch type supported by the driver out of the box. */
public enum DefaultBatchType implements BatchType {
/**
* A logged batch: Cassandra will first write the batch to its distributed batch log to ensure the
* atomicity of the batch (atomicity meaning that if any statement in the batch succeeds, all will
* eventually succeed).
*/
LOGGED(ProtocolConstants.BatchType.LOGGED),
/**
* A batch that doesn't use Cassandra's distributed batch log. Such batch are not guaranteed to be
* atomic.
*/
UNLOGGED(ProtocolConstants.BatchType.UNLOGGED),
/**
* A counter batch. Note that such batch is the only type that can contain counter operations and
* it can only contain these.
*/
COUNTER(ProtocolConstants.BatchType.COUNTER),
;
// Note that, for the sake of convenience, we also expose shortcuts to these constants on the
// BatchType interface. If you add a new enum constant, remember to update the interface as
// well.
private final byte code;
DefaultBatchType(byte code) {
this.code = code;
}
@Override
public byte getProtocolCode() {
return code;
}
}