org.springframework.boot.actuate.metrics.amqp.RabbitMetrics Maven / Gradle / Ivy
/*
* Copyright 2012-2019 the original author or authors.
*
* 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 org.springframework.boot.actuate.metrics.amqp;
import java.util.Collections;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.impl.MicrometerMetricsCollector;
import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.core.instrument.Tag;
import io.micrometer.core.instrument.binder.MeterBinder;
import org.springframework.util.Assert;
/**
* A {@link MeterBinder} for RabbitMQ Java Client metrics.
*
* @author Arnaud Cogoluègnes
* @author Stephane Nicoll
* @since 2.0.0
*/
public class RabbitMetrics implements MeterBinder {
private final Iterable tags;
private final ConnectionFactory connectionFactory;
/**
* Create a new meter binder recording the specified {@link ConnectionFactory}.
* @param connectionFactory the {@link ConnectionFactory} to instrument
* @param tags tags to apply to all recorded metrics
*/
public RabbitMetrics(ConnectionFactory connectionFactory, Iterable tags) {
Assert.notNull(connectionFactory, "ConnectionFactory must not be null");
this.connectionFactory = connectionFactory;
this.tags = (tags != null) ? tags : Collections.emptyList();
}
@Override
public void bindTo(MeterRegistry registry) {
this.connectionFactory.setMetricsCollector(new MicrometerMetricsCollector(registry, "rabbitmq", this.tags));
}
}