content: /*
   * Copyright 2017-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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 org.activiti.cloud.starter.rb.configuration;
  
  import static org.activiti.cloud.starter.rb.configuration.ActivitiAuditProducerPartitionKeyExtractor.ACTIVITI_AUDIT_PRODUCER_PATITION_KEY_EXTRACTOR_NAME;
  import static org.activiti.cloud.starter.rb.configuration.ActivitiAuditProducerPartitionKeyExtractor.ACTIVITI_CLOUD_MESSAGING_PARTITIONED;
  import static org.activiti.cloud.starter.rb.configuration.ActivitiAuditProducerPartitionKeyExtractor.ACTIVITI_CLOUD_MESSAGING_PARTITION_COUNT;
  import static org.springframework.core.env.StandardEnvironment.SYSTEM_ENVIRONMENT_PROPERTY_SOURCE_NAME;
  
  import java.util.LinkedHashMap;
  import java.util.Map;
  import java.util.Optional;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.boot.SpringApplication;
  import org.springframework.boot.env.EnvironmentPostProcessor;
  import org.springframework.core.Ordered;
  import org.springframework.core.annotation.Order;
  import org.springframework.core.env.ConfigurableEnvironment;
  import org.springframework.core.env.MapPropertySource;
  
  @Order(Ordered.LOWEST_PRECEDENCE)
  public class ActivitiAuditProducerEnvironmentPostProcessor implements EnvironmentPostProcessor {
  
      private static final Logger logger = LoggerFactory.getLogger(ActivitiAuditProducerEnvironmentPostProcessor.class);
  
      @Override
      public void postProcessEnvironment(ConfigurableEnvironment environment, SpringApplication application) {
          Optional<Boolean> isPartitioned = Optional.ofNullable(
              environment.getProperty(ACTIVITI_CLOUD_MESSAGING_PARTITIONED, Boolean.class)
          );
  
          logger.warn("Configuring " + ACTIVITI_CLOUD_MESSAGING_PARTITIONED + "={}", isPartitioned);
  
          Integer partitionCount = environment.getProperty(ACTIVITI_CLOUD_MESSAGING_PARTITION_COUNT, Integer.class);
  
          // enable partitioned producer conditionally based on configuration property
          isPartitioned
              .filter(Boolean.TRUE::equals)
              .ifPresent(value -> {
                  Map<String, Object> properties = new LinkedHashMap<>();
  
                  properties.put(
                      "spring.cloud.stream.bindings.auditProducer.producer.partitionKeyExtractorName",
                      ACTIVITI_AUDIT_PRODUCER_PATITION_KEY_EXTRACTOR_NAME
                  );
                  properties.put("spring.cloud.stream.bindings.auditProducer.producer.partitionCount", partitionCount);
  
                  environment
                      .getPropertySources()
                      .addAfter(
                          SYSTEM_ENVIRONMENT_PROPERTY_SOURCE_NAME,
                          new MapPropertySource(
                              ActivitiAuditProducerEnvironmentPostProcessor.class.getSimpleName(),
                              properties
                          )
                      );
              });
      }
  }
  