/*
 * (c) Copyright 2022 Palantir Technologies Inc. All rights reserved.
 *
 * 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.palantir.atlasdb.transaction.impl.expectations;

/**
 * Allows lazy Atlas KVS calls to record bytes read as they come in for tracking purposes.
 * See {@link com.palantir.atlasdb.transaction.impl.expectations.TrackingIterator} for a use case.
 */
@FunctionalInterface
public interface BytesReadTracker {
    void record(long bytesRead);
}
