/**
*
* 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;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
/**
* The class that contains shared information about various knobs of a Store/HStore object.
* Unlike the configuration objects that merely return the XML values, the implementations
* should return ready-to-use applicable values for corresponding calls, after all the
* parsing/validation/adjustment for other considerations, so that we don't have to repeat
* this logic in multiple places.
* TODO: move methods and logic here as necessary.
*/
@InterfaceAudience.Private
@InterfaceStability.Unstable
public interface StoreConfiguration {
/**
* Gets the cf-specific major compaction period.
*/
public Long getMajorCompactionPeriod();
/**
* Gets the Memstore flush size for the region that this store works with.
*/
public long getMemstoreFlushSize();
/**
* Gets the cf-specific time-to-live for store files.
*/
public long getStoreFileTtl();
}