dev.responsive.kafka.internal.db.KVFlushManager Maven / Gradle / Ivy
/*
* Copyright 2024 Responsive Computing, 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 dev.responsive.kafka.internal.db;
import dev.responsive.kafka.internal.stores.RemoteWriteResult;
import org.apache.kafka.common.utils.Bytes;
public abstract class KVFlushManager implements FlushManager {
@Override
public void writeAdded(final Bytes key) {
// nothing to do
}
@Override
public RemoteWriteResult preFlush() {
// the pre-flush hook is only needed for window stores, so just return success
return RemoteWriteResult.success(null);
}
@Override
public RemoteWriteResult postFlush(final long consumedOffset) {
return updateOffset(consumedOffset);
}
public abstract RemoteWriteResult updateOffset(
final long consumedOffset
);
}