/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import org.apache.hadoop.hbase.metrics.BaseSource;
public interface MetricsSnapshotSource extends BaseSource {
/**
* The name of the metrics
*/
String METRICS_NAME = "Snapshots";
/**
* The context metrics will be under.
*/
String METRICS_CONTEXT = "master";
/**
* The name of the metrics context that metrics will be under in jmx
*/
String METRICS_JMX_CONTEXT = "Master,sub=" + METRICS_NAME;
/**
* Description
*/
String METRICS_DESCRIPTION = "Metrics about HBase master server";
String SNAPSHOT_TIME_NAME = "snapshotTime";
String SNAPSHOT_RESTORE_TIME_NAME = "snapshotRestoreTime";
String SNAPSHOT_CLONE_TIME_NAME = "snapshotCloneTime";
String SNAPSHOT_TIME_DESC = "Time it takes to finish snapshot()";
String SNAPSHOT_RESTORE_TIME_DESC = "Time it takes to finish restoreSnapshot()";
String SNAPSHOT_CLONE_TIME_DESC = "Time it takes to finish cloneSnapshot()";
void updateSnapshotTime(long time);
void updateSnapshotCloneTime(long time);
void updateSnapshotRestoreTime(long time);
}