| /* |
| * 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.slider.server.appmaster.management; |
| |
| import com.codahale.metrics.MetricRegistry; |
| import com.codahale.metrics.health.HealthCheckRegistry; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.service.AbstractService; |
| import org.apache.hadoop.service.CompositeService; |
| |
| /** |
| * Class for all metrics and monitoring |
| */ |
| public class MetricsAndMonitoring extends CompositeService { |
| |
| public MetricsAndMonitoring(String name) { |
| super(name); |
| } |
| |
| public MetricsAndMonitoring() { |
| super("MetricsAndMonitoring"); |
| } |
| |
| /** |
| * Singleton of metrics registry |
| */ |
| final MetricRegistry metrics = new MetricRegistry(); |
| |
| final HealthCheckRegistry health = new HealthCheckRegistry(); |
| |
| public MetricRegistry getMetrics() { |
| return metrics; |
| } |
| |
| public HealthCheckRegistry getHealth() { |
| return health; |
| } |
| |
| @Override |
| protected void serviceInit(Configuration conf) throws Exception { |
| addService(new MetricsBindingService("MetricsBindingService", |
| metrics)); |
| super.serviceInit(conf); |
| |
| } |
| } |