ratpack.dropwizard.metrics.internal.MetricRegistryPeriodicPublisher Maven / Gradle / Ivy

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Provides integration with the Dropwizard Metrics library - https://dropwizard.github.io/metrics/

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/*
 * Copyright 2014 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
 *
 *    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 ratpack.dropwizard.metrics.internal;

import com.codahale.metrics.MetricRegistry;
import ratpack.dropwizard.metrics.DropwizardMetricsConfig;
import ratpack.exec.ExecController;
import ratpack.stream.internal.PeriodicPublisher;

import javax.inject.Inject;
import java.time.Duration;

public class MetricRegistryPeriodicPublisher extends PeriodicPublisher {
  private static final Duration DEFAULT_REPORTER_INTERVAL = Duration.ofSeconds(30);

  @Inject
  public MetricRegistryPeriodicPublisher(final MetricRegistry metricRegistry, DropwizardMetricsConfig config, ExecController execController) {
    super(
      execController.getExecutor(),
      i -> metricRegistry,
      config.getWebSocket().isPresent() ? config.getWebSocket().get().getReporterInterval() : DEFAULT_REPORTER_INTERVAL
    );
  }

}