/* * * 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.coprocessor; import java.util.concurrent.ConcurrentMap; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.hbase.CoprocessorEnvironment; import org.apache.hadoop.hbase.regionserver.HRegion; import org.apache.hadoop.hbase.regionserver.RegionServerServices; @InterfaceAudience.Public @InterfaceStability.Evolving public interface RegionCoprocessorEnvironment extends CoprocessorEnvironment { /** @return the region associated with this coprocessor */ public HRegion getRegion(); /** @return reference to the region server services */ public RegionServerServices getRegionServerServices(); /** @return shared data between all instances of this coprocessor */ public ConcurrentMap<String, Object> getSharedData(); }