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.quarkus.component.micrometer.deployment;
  
  import java.util.List;
  import java.util.Optional;
  
  import io.micrometer.core.instrument.MeterRegistry;
  import io.quarkus.deployment.annotations.BuildStep;
  import io.quarkus.deployment.annotations.ExecutionTime;
  import io.quarkus.deployment.annotations.Record;
  import io.quarkus.deployment.builditem.FeatureBuildItem;
  import io.quarkus.micrometer.deployment.MicrometerProcessor.MicrometerEnabled;
  import io.quarkus.micrometer.deployment.MicrometerRegistryProviderBuildItem;
  import io.quarkus.micrometer.deployment.RootMeterRegistryBuildItem;
  import org.apache.camel.component.micrometer.MicrometerConstants;
  import org.apache.camel.quarkus.component.micrometer.CamelMicrometerConfig;
  import org.apache.camel.quarkus.component.micrometer.CamelMicrometerRecorder;
  import org.apache.camel.quarkus.core.deployment.spi.CamelBeanBuildItem;
  import org.apache.camel.quarkus.core.deployment.spi.CamelContextCustomizerBuildItem;
  import org.apache.camel.quarkus.core.deployment.spi.RuntimeCamelContextCustomizerBuildItem;
  
  class MicrometerProcessor {
  
      private static final String FEATURE = "camel-micrometer";
  
      @BuildStep
      FeatureBuildItem feature() {
          return new FeatureBuildItem(FEATURE);
      }
  
      @BuildStep(onlyIf = MicrometerEnabled.class)
      CamelBeanBuildItem meterRegistry(RootMeterRegistryBuildItem registry) {
          return new CamelBeanBuildItem(
                  MicrometerConstants.METRICS_REGISTRY_NAME,
                  MeterRegistry.class.getName(),
                  registry.getValue());
      }
  
      @Record(ExecutionTime.STATIC_INIT)
      @BuildStep(onlyIf = MicrometerEnabled.class)
      CamelContextCustomizerBuildItem contextCustomizer(
              CamelMicrometerRecorder recorder,
              CamelMicrometerConfig config) {
  
          return new CamelContextCustomizerBuildItem(recorder.createContextCustomizer(config));
      }
  
      @Record(ExecutionTime.RUNTIME_INIT)
      @BuildStep(onlyIf = MicrometerEnabled.class)
      RuntimeCamelContextCustomizerBuildItem runtimeContextCustomizer(
              RootMeterRegistryBuildItem rootMeterRegistryBuildItem,
              CamelMicrometerRecorder recorder,
              CamelMicrometerConfig config) {
          return new RuntimeCamelContextCustomizerBuildItem(
                  recorder.createRuntimeContextCustomizer(config, rootMeterRegistryBuildItem.getValue()));
      }
  
      @Record(ExecutionTime.STATIC_INIT)
      @BuildStep
      void configureDefaultRegistry(
              List<MicrometerRegistryProviderBuildItem> providers,
              Optional<RootMeterRegistryBuildItem> registry,
              CamelMicrometerRecorder recorder) {
          // Register SimpleMeterRegistry to the CompositeMeterRegistry (created by Quarkus) if there is no MicrometerRegistryProviderBuildItem
          if (registry.isPresent() && providers.isEmpty()) {
              recorder.configureDefaultRegistry(registry.get().getValue());
          }
      }
  }
  