/**
* Copyright 2010 The Apache Software Foundation
*
* 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 interface CompactionRequestor {
/**
* @param r Region to compact
* @param why Why compaction was requested -- used in debug messages
*/
public void requestCompaction(final HRegion r, final String why);
/**
* @param r Region to compact
* @param s Store within region to compact
* @param why Why compaction was requested -- used in debug messages
*/
public void requestCompaction(final HRegion r, final Store s, final String why);
/**
* @param r Region to compact
* @param why Why compaction was requested -- used in debug messages
* @param pri Priority of this compaction. minHeap. <=0 is critical
*/
public void requestCompaction(final HRegion r, final String why, int pri);
/**
* @param r Region to compact
* @param s Store within region to compact
* @param why Why compaction was requested -- used in debug messages
* @param pri Priority of this compaction. minHeap. <=0 is critical
*/
public void requestCompaction(final HRegion r, final Store s,
final String why, int pri);
}