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.replication.regionserver; 20 21 import org.apache.hadoop.hbase.metrics.BaseSource; 22 23 /** 24 * Provides access to gauges and counters. Implementers will hide the details of hadoop1 or 25 * hadoop2's metrics2 classes and publishing. 26 */ 27 public interface MetricsReplicationSource extends BaseSource { 28 /** 29 * The name of the metrics 30 */ 31 String METRICS_NAME = "Replication"; 32 33 /** 34 * The name of the metrics context that metrics will be under. 35 */ 36 String METRICS_CONTEXT = "regionserver"; 37 38 /** 39 * The name of the metrics context that metrics will be under. 40 */ 41 String METRICS_JMX_CONTEXT = "RegionServer,sub=" + METRICS_NAME; 42 43 /** 44 * A description. 45 */ 46 String METRICS_DESCRIPTION = "Metrics about HBase replication"; 47 48 }