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
  10 import java.util.UUID;
  11
  12
  13 @Slf4j
  14 public class NoStorageStorageStrategy implements StorageStrategy
  15 {
  16   public Flux<ChatRoomInfo> write(ChatHomeService chatHomeService)
  17   {
  18     return Flux
  19         .<ChatRoomInfo>empty()
  20         .doOnComplete(() -> log.info("Storage is disabled: Not storing {}", chatHomeService));
  21
  22   }
  23
  24   public Flux<ChatRoomInfo> writeChatRoomInfo(Flux<ChatRoomInfo> chatRoomInfoFlux)
  25   {
  26     return chatRoomInfoFlux;
  27   }
  28
  29   @Override
  30   public Flux<ChatRoomInfo> readChatRoomInfo()
  31   {
  32     return Flux.empty();
  33   }
  34
  35   @Override
  36   public Flux<Message> writeChatRoomData(UUID chatRoomId, Flux<Message> messageFlux)
  37   {
  38     return messageFlux;
  39   }
  40
  41   @Override
  42   public Flux<Message> readChatRoomData(UUID chatRoomId)
  43   {
  44     return Flux.empty();
  45   }
  46 }