juplo.de Git - demos/kafka/chat/blob - src/main/java/de/juplo/kafka/chat/backend/persistence/storage/nostorage/NoStorageStorageConfiguration.java

   1 package de.juplo.kafka.chat.backend.persistence.storage.nostorage;
   2
   3 import de.juplo.kafka.chat.backend.domain.ChatRoom;
   4 import de.juplo.kafka.chat.backend.persistence.StorageStrategy;
   5 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
   6 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
   7 import org.springframework.boot.autoconfigure.data.mongo.MongoRepositoriesAutoConfiguration;
   8 import org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration;
   9 import org.springframework.context.annotation.Bean;
  10 import org.springframework.context.annotation.Configuration;
  11 import reactor.core.publisher.Flux;
  12
  13
  14 @ConditionalOnProperty(
  15     prefix = "chat.backend.inmemory",
  16     name = "storage-strategy",
  17     havingValue = "none",
  18     matchIfMissing = true)
  19 @Configuration
  20 @EnableAutoConfiguration(
  21     exclude = {
  22         MongoRepositoriesAutoConfiguration.class,
  23         MongoAutoConfiguration.class })
  24 public class NoStorageStorageConfiguration
  25 {
  26   @Bean
  27   public StorageStrategy storageStrategy()
  28   {
  29     return new StorageStrategy()
  30     {
  31       @Override
  32       public void write(Flux<ChatRoom> chatroomFlux) {}
  33
  34       @Override
  35       public Flux<ChatRoom> read()
  36       {
  37         return Flux.empty();
  38       }
  39     };
  40   }
  41 }