| /* |
| * 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 org.apache.geode.annotations.Experimental; |
| |
| /** |
| * A session that manages Geode metrics. Users can implement and register |
| * {@link MetricsPublishingService}s to publish the session's metrics to external monitoring |
| * systems. |
| * |
| * <p> |
| * Experimental: Micrometer metrics is a new addition to Geode and the API may change. |
| * |
| * @see <a href="https://micrometer.io/docs">Micrometer Documentation</a> |
| * @see <a href="https://micrometer.io/docs/concepts">Micrometer Concepts</a> |
| */ |
| @Experimental("Micrometer metrics is a new addition to Geode and the API may change") |
| public interface MetricsSession { |
| |
| /** |
| * Adds the given registry to this metrics session. |
| * |
| * @param registry the registry to add |
| */ |
| void addSubregistry(MeterRegistry registry); |
| |
| /** |
| * Removes the given registry from this metrics session. |
| * |
| * <p> |
| * <strong>Caution:</strong> For each meter in this metrics session, this method deletes the |
| * corresponding meter from the given registry. |
| * |
| * @param registry the registry to remove |
| */ |
| void removeSubregistry(MeterRegistry registry); |
| } |