/**
*
* 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.ipc;
public abstract class MetricsHBaseServerSourceFactory {
/**
* The name of the metrics
*/
static final String METRICS_NAME = "IPC";
/**
* Description
*/
static final String METRICS_DESCRIPTION = "Metrics about HBase Server IPC";
/**
* The Suffix of the JMX Context that a MetricsHBaseServerSource will register under.
*
* JMX_CONTEXT will be created by createContextName(serverClassName) + METRICS_JMX_CONTEXT_SUFFIX
*/
static final String METRICS_JMX_CONTEXT_SUFFIX = ",sub=" + METRICS_NAME;
abstract MetricsHBaseServerSource create(String serverName, MetricsHBaseServerWrapper wrapper);
/**
* From the name of the class that's starting up create the
* context that an IPC source should register itself.
*
* @param serverName The name of the class that's starting up.
* @return The Camel Cased context name.
*/
protected static String createContextName(String serverName) {
if (serverName.startsWith("HMaster") || serverName.startsWith("master")) {
return "Master";
} else if (serverName.startsWith("HRegion") || serverName.startsWith("regionserver")) {
return "RegionServer";
}
return "IPC";
}
}