1 /* 2 * Copyright 2010 The Apache Software Foundation 3 * 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20 21 package org.apache.hadoop.hbase.coprocessor; 22 23 import java.util.concurrent.ConcurrentMap; 24 25 import org.apache.hadoop.hbase.CoprocessorEnvironment; 26 import org.apache.hadoop.hbase.regionserver.HRegion; 27 import org.apache.hadoop.hbase.regionserver.RegionServerServices; 28 29 public interface RegionCoprocessorEnvironment extends CoprocessorEnvironment { 30 /** @return the region associated with this coprocessor */ 31 public HRegion getRegion(); 32 33 /** @return reference to the region server services */ 34 public RegionServerServices getRegionServerServices(); 35 36 /** @return shared data between all instances of this coprocessor */ 37 public ConcurrentMap<String, Object> getSharedData(); 38 39 }