1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 package org.apache.hadoop.hbase.regionserver; 20 21 /** 22 * Interface of a factory to create Metrics Sources used inside of regionservers. 23 */ 24 public interface MetricsRegionServerSourceFactory { 25 26 /** 27 * Given a wrapper create a MetricsRegionServerSource. 28 * 29 * @param regionServerWrapper The wrapped region server 30 * @return a Metrics Source. 31 */ 32 MetricsRegionServerSource createServer(MetricsRegionServerWrapper regionServerWrapper); 33 34 /** 35 * Create a MetricsRegionSource from a MetricsRegionWrapper. 36 * 37 * @param wrapper 38 * @return A metrics region source 39 */ 40 MetricsRegionSource createRegion(MetricsRegionWrapper wrapper); 41 }