/*
 * 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.geode.metrics;

import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.core.instrument.simple.SimpleMeterRegistry;

public class SimpleMetricsPublishingService implements MetricsPublishingService {

  private static final MeterRegistry registry = new SimpleMeterRegistry();

  private volatile MetricsSession session;

  public static MeterRegistry getRegistry() {
    return registry;
  }

  @Override
  public void start(MetricsSession session) {
    this.session = session;

    // add your registry as a sub-registry to the cache's composite registry
    session.addSubregistry(registry);
  }

  @Override
  public void stop() {
    // clean up any resources used by your meter registry
    session.removeSubregistry(registry);
  }
}