com.datastax.oss.driver.api.core.servererrors.DefaultWriteType Maven / Gradle / Ivy
/*
* Copyright DataStax, Inc.
*
* 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.datastax.oss.driver.api.core.servererrors;
/** A default write type supported by the driver out of the box. */
public enum DefaultWriteType implements WriteType {
/** A write to a single partition key. Such writes are guaranteed to be atomic and isolated. */
SIMPLE,
/**
* A write to a multiple partition key that used the distributed batch log to ensure atomicity
* (atomicity meaning that if any statement in the batch succeeds, all will eventually succeed).
*/
BATCH,
/**
* A write to a multiple partition key that doesn't use the distributed batch log. Atomicity for
* such writes is not guaranteed
*/
UNLOGGED_BATCH,
/**
* A counter write (that can be for one or multiple partition key). Such write should not be
* replayed to avoid over-counting.
*/
COUNTER,
/**
* The initial write to the distributed batch log that Cassandra performs internally before a
* BATCH write.
*/
BATCH_LOG,
/**
* A conditional write. If a timeout has this {@code WriteType}, the timeout has happened while
* doing the compare-and-swap for an conditional update. In this case, the update may or may not
* have been applied.
*/
CAS,
/**
* Indicates that the timeout was related to acquiring locks needed for updating materialized
* views affected by write operation.
*/
VIEW,
/**
* Indicates that the timeout was related to acquiring space for change data capture logs for cdc
* tracked tables.
*/
CDC,
;
// Note that, for the sake of convenience, we also expose shortcuts to these constants on the
// WriteType interface. If you add a new enum constant, remember to update the interface as
// well.
}