001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019package org.apache.hadoop.hbase.master;
020
021import org.apache.hadoop.hbase.metrics.BaseSource;
022import org.apache.yetus.audience.InterfaceAudience;
023
024@InterfaceAudience.Private
025public interface MetricsMasterFileSystemSource extends BaseSource {
026
027  /**
028   * The name of the metrics
029   */
030  String METRICS_NAME = "FileSystem";
031
032  /**
033   * The context metrics will be under.
034   */
035  String METRICS_CONTEXT = "master";
036
037  /**
038   * The name of the metrics context that metrics will be under in jmx
039   */
040  String METRICS_JMX_CONTEXT = "Master,sub=" + METRICS_NAME;
041
042  /**
043   * Description
044   */
045  String METRICS_DESCRIPTION = "Metrics about HBase master file system.";
046
047  String META_SPLIT_TIME_NAME = "metaHlogSplitTime";
048  String META_SPLIT_SIZE_NAME = "metaHlogSplitSize";
049  String SPLIT_TIME_NAME = "hlogSplitTime";
050  String SPLIT_SIZE_NAME = "hlogSplitSize";
051
052  String META_SPLIT_TIME_DESC = "Time it takes to finish splitMetaLog()";
053  String META_SPLIT_SIZE_DESC = "Size of hbase:meta WAL files being split";
054  String SPLIT_TIME_DESC = "Time it takes to finish WAL.splitLog()";
055  String SPLIT_SIZE_DESC = "Size of WAL files being split";
056
057
058  void updateMetaWALSplitTime(long time);
059
060  void updateMetaWALSplitSize(long size);
061
062  void updateSplitTime(long time);
063
064  void updateSplitSize(long size);
065
066}