/**
* 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.regionserver;
public class SteppingSplitPolicy extends IncreasingToUpperBoundRegionSplitPolicy {
/**
* @return flushSize * 2 if there's exactly one region of the table in question
* found on this regionserver. Otherwise max file size.
* This allows a table to spread quickly across servers, while avoiding creating
* too many regions.
*/
protected long getSizeToCheck(final int tableRegionsCount) {
return tableRegionsCount == 1 ? this.initialSize : getDesiredMaxFileSize();
}
}