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 com.fasterxml.jackson.databind.ObjectMapper;
   4 import de.juplo.kafka.chat.backend.ChatBackendProperties;
   5 import de.juplo.kafka.chat.backend.domain.ChatRoom;
   6 import de.juplo.kafka.chat.backend.domain.ShardingStrategy;
   7 import de.juplo.kafka.chat.backend.persistence.StorageStrategy;
   8 import de.juplo.kafka.chat.backend.persistence.inmemory.InMemoryChatRoomService;
   9 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
  10 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  11 import org.springframework.boot.autoconfigure.data.mongo.MongoRepositoriesAutoConfiguration;
  12 import org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration;
  13 import org.springframework.context.annotation.Bean;
  14 import org.springframework.context.annotation.Configuration;
  15 import reactor.core.publisher.Flux;
  16
  17 import java.nio.file.Paths;
  18 import java.time.Clock;
  19
  20
  21 @ConditionalOnProperty(
  22     prefix = "chat.backend.inmemory",
  23     name = "storage-strategy",
  24     havingValue = "none",
  25     matchIfMissing = true)
  26 @Configuration
  27 @EnableAutoConfiguration(
  28     exclude = {
  29         MongoRepositoriesAutoConfiguration.class,
  30         MongoAutoConfiguration.class })
  31 public class NoStorageStorageConfiguration
  32 {
  33   @Bean
  34   public StorageStrategy storageStrategy()
  35   {
  36     return new StorageStrategy()
  37     {
  38       @Override
  39       public void write(Flux<ChatRoom> chatroomFlux) {}
  40
  41       @Override
  42       public Flux<ChatRoom> read()
  43       {
  44         return Flux.empty();
  45       }
  46     };
  47   }
  48 }