content: /*
   * 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.camel.spring.boot.actuate.health;
  
  import java.util.Collection;
  import java.util.Map;
  import org.apache.camel.CamelContext;
  import org.apache.camel.health.HealthCheck;
  import org.apache.camel.health.HealthCheckHelper;
  import org.apache.camel.impl.health.AbstractHealthCheck;
  import org.springframework.boot.actuate.health.AbstractHealthIndicator;
  import org.springframework.boot.actuate.health.Health;
  import org.springframework.boot.actuate.health.HealthIndicator;
  import org.springframework.context.ApplicationContext;
  
  /**
   * Camel {@link HealthIndicator}.
   */
  public class CamelHealthCheckIndicator extends AbstractHealthIndicator {
  
      private final ApplicationContext applicationContext;
      private final CamelContext camelContext;
  
      private final String exposureLevel;
  
      public CamelHealthCheckIndicator(ApplicationContext applicationContext, CamelContext camelContext,
              String exposureLevel) {
          this.applicationContext = applicationContext;
          this.camelContext = camelContext;
          this.exposureLevel = exposureLevel;
      }
  
      @Override
      protected void doHealthCheck(Health.Builder builder) throws Exception {
          builder.withDetail("name", "camel-health-check");
          builder.up();
  
          Collection<HealthCheck.Result> results = HealthCheckHelper.invoke(camelContext);
  
          for (HealthCheck.Result result : results) {
              Map<String, Object> details = result.getDetails();
              boolean enabled = true;
  
              if (details.containsKey(AbstractHealthCheck.CHECK_ENABLED)) {
                  enabled = (boolean) details.get(AbstractHealthCheck.CHECK_ENABLED);
              }
  
              if (enabled) {
                  builder.withDetail(result.getCheck().getId(), result.getState().name());
  
                  CamelHealthHelper.applyHealthDetail(builder, result, exposureLevel);
  
                  if (result.getState() == HealthCheck.State.DOWN) {
                      builder.down();
                  }
              }
          }
      }
  
  }
  