/**
* 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 org.apache.hadoop.hbase.client;
import com.google.common.annotations.VisibleForTesting;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
/**
* Provide a way to access the inner buffer.
* The purpose is to reduce the elapsed time to move a large number
* of elements between collections.
* @param <T>
*/
@InterfaceAudience.Public
public interface RowAccess<T> extends Iterable<T> {
/**
* @return true if there are no elements.
*/
boolean isEmpty();
/**
* @return the number of elements in this list.
*/
int size();
}