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/**
* Copyright 2020 VMware, Inc.
*
* Licensed 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
*
* https://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 io.micrometer.core.instrument.binder.mongodb;
import com.mongodb.event.ConnectionPoolCreatedEvent;
import io.micrometer.core.instrument.Tag;
/**
* Provides {@link Tag Tags} for Mongo connection pool metrics.
*
* @author Gustavo Monarin
* @since 1.7.0
*/
@FunctionalInterface
public interface MongoConnectionPoolTagsProvider {
/**
* Provides tags to be associated with the Mongo connection metrics for the given {@link ConnectionPoolCreatedEvent event}.
*
* @param event The Mongo event of when the connection pool is opened
* @return tags to be associated with metrics recorded for the connection pool
*/
Iterable connectionPoolTags(ConnectionPoolCreatedEvent event);
}