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.micrometer.observability.starter;
  
  import io.micrometer.observation.ObservationRegistry;
  import io.micrometer.tracing.Tracer;
  import io.micrometer.tracing.propagation.Propagator;
  
  import org.apache.camel.CamelContext;
  import org.apache.camel.micrometer.observability.MicrometerObservabilityTracer;
  
  import org.springframework.beans.factory.ObjectProvider;
  import org.springframework.boot.actuate.autoconfigure.tracing.MicrometerTracingAutoConfiguration;
  import org.springframework.boot.autoconfigure.AutoConfigureAfter;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  import org.springframework.boot.context.properties.EnableConfigurationProperties;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  
  @Configuration(proxyBeanMethods = false)
  @AutoConfigureAfter(value = {
          org.springframework.boot.actuate.autoconfigure.observation.ObservationAutoConfiguration.class,
          MicrometerTracingAutoConfiguration.class })
  @EnableConfigurationProperties(MicrometerObservabilityConfigurationProperties.class)
  @ConditionalOnProperty(value = "camel.micrometer.observability.enabled", matchIfMissing = true)
  public class MicrometerObservabilityAutoConfiguration {
  
      @Bean(initMethod = "", destroyMethod = "")
      // Camel handles the lifecycle of this bean
      @ConditionalOnMissingBean(MicrometerObservabilityTracer.class)
      MicrometerObservabilityTracer micrometerObservationTracer(
              CamelContext camelContext,
              MicrometerObservabilityConfigurationProperties config,
              ObjectProvider<Tracer> tracer,
              ObjectProvider<ObservationRegistry> observationRegistry,
              ObjectProvider<Propagator> propagator
              ) {
          MicrometerObservabilityTracer micrometerObservationTracer = new MicrometerObservabilityTracer();
          tracer.ifAvailable(micrometerObservationTracer::setTracer);
          observationRegistry.ifAvailable(micrometerObservationTracer::setObservationRegistry);
          propagator.ifAvailable(micrometerObservationTracer::setPropagator);
  
          if (config.getExcludePatterns() != null) {
              micrometerObservationTracer.setExcludePatterns(config.getExcludePatterns());
          }
          if (config.isTraceProcessors()) {
              micrometerObservationTracer.setTraceProcessors(config.isTraceProcessors());;
          }
          micrometerObservationTracer.init(camelContext);
  
          return micrometerObservationTracer;
      }
  }
  