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

   1 package de.juplo.kafka.chat.backend.storage.nostorage;
   2
   3 import de.juplo.kafka.chat.backend.domain.ChatHomeService;
   4 import de.juplo.kafka.chat.backend.domain.ChatRoomInfo;
   5 import de.juplo.kafka.chat.backend.domain.Message;
   6 import de.juplo.kafka.chat.backend.implementation.StorageStrategy;
   7 import lombok.extern.slf4j.Slf4j;
   8 import reactor.core.publisher.Flux;
   9 import reactor.core.publisher.Mono;
  10
  11 import java.util.UUID;
  12
  13
  14 @Slf4j
  15 public class NoStorageStorageStrategy implements StorageStrategy
  16 {
  17   public Mono<Void> write(ChatHomeService chatHomeService)
  18   {
  19     return Mono
  20         .<Void>empty()
  21         .doOnSuccess(empty -> log.info("Storage is disabled: Not storing {}", chatHomeService));
  22
  23   }
  24
  25   public Flux<ChatRoomInfo> writeChatRoomInfo(Flux<ChatRoomInfo> chatRoomInfoFlux)
  26   {
  27     return chatRoomInfoFlux;
  28   }
  29
  30   @Override
  31   public Flux<ChatRoomInfo> readChatRoomInfo()
  32   {
  33     return Flux.empty();
  34   }
  35
  36   @Override
  37   public Flux<Message> writeChatRoomData(UUID chatRoomId, Flux<Message> messageFlux)
  38   {
  39     return messageFlux;
  40   }
  41
  42   @Override
  43   public Flux<Message> readChatRoomData(UUID chatRoomId)
  44   {
  45     return Flux.empty();
  46   }
  47 }