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 */
018package org.apache.hadoop.hbase.master;
019
020import org.apache.hadoop.hbase.metrics.BaseSource;
021import org.apache.yetus.audience.InterfaceAudience;
022
023@InterfaceAudience.Private
024public interface MetricsMasterFileSystemSource extends BaseSource {
025
026  /**
027   * The name of the metrics
028   */
029  String METRICS_NAME = "FileSystem";
030
031  /**
032   * The context metrics will be under.
033   */
034  String METRICS_CONTEXT = "master";
035
036  /**
037   * The name of the metrics context that metrics will be under in jmx
038   */
039  String METRICS_JMX_CONTEXT = "Master,sub=" + METRICS_NAME;
040
041  /**
042   * Description
043   */
044  String METRICS_DESCRIPTION = "Metrics about HBase master file system.";
045
046  String META_SPLIT_TIME_NAME = "metaHlogSplitTime";
047  String META_SPLIT_SIZE_NAME = "metaHlogSplitSize";
048  String SPLIT_TIME_NAME = "hlogSplitTime";
049  String SPLIT_SIZE_NAME = "hlogSplitSize";
050
051  String META_SPLIT_TIME_DESC = "Time it takes to finish splitMetaLog()";
052  String META_SPLIT_SIZE_DESC = "Size of hbase:meta WAL files being split";
053  String SPLIT_TIME_DESC = "Time it takes to finish WAL.splitLog()";
054  String SPLIT_SIZE_DESC = "Size of WAL files being split";
055
056  void updateMetaWALSplitTime(long time);
057
058  void updateMetaWALSplitSize(long size);
059
060  void updateSplitTime(long time);
061
062  void updateSplitSize(long size);
063
064}