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Dropwizard/Guice integration bundle Core

There is a newer version: 2.1.49

/**
 * dropwizard-guice-box Copyright 2018-2019 Graham Crockford
 *
 * 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 com.gruelbox.tools.dropwizard.guice.healthcheck;

import com.codahale.metrics.health.HealthCheck;
import com.gruelbox.tools.dropwizard.guice.EnvironmentInitialiser;
import io.dropwizard.setup.Environment;
import java.util.Set;
import javax.inject.Inject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

class GuiceHealthCheckEnvironment implements EnvironmentInitialiser {

  private static final Logger LOGGER = LoggerFactory.getLogger(GuiceHealthCheckEnvironment.class);

  private final Set healthChecks;

  @Inject
  GuiceHealthCheckEnvironment(Set healthChecks) {
    this.healthChecks = healthChecks;
  }

  @Override
  public void init(Environment environment) {
    healthChecks.stream()
        .peek(t -> LOGGER.debug("Registering health check {}", t))
        .forEach(t -> environment.healthChecks().register(t.getClass().getSimpleName(), t));
  }
}