1 package de.juplo.kafka.chat.backend.persistence.kafka;
3 import de.juplo.kafka.chat.backend.domain.ChatHome;
4 import de.juplo.kafka.chat.backend.domain.ChatRoom;
5 import de.juplo.kafka.chat.backend.domain.ShardingStrategy;
6 import lombok.RequiredArgsConstructor;
7 import lombok.extern.slf4j.Slf4j;
8 import reactor.core.publisher.Flux;
9 import reactor.core.publisher.Mono;
14 @RequiredArgsConstructor
16 public class KafkaChatHome implements ChatHome
18 private final ShardingStrategy shardingStrategy;
19 private final ChatRoomChannel chatRoomChannel;
20 private final ChatMessageChannel chatMessageChanel;
24 public Mono<ChatRoom> getChatRoom(UUID id)
26 int shard = shardingStrategy.selectShard(id);
27 if (chatMessageChanel.isLoadInProgress())
29 throw new LoadInProgressException(shard);
33 return chatMessageChanel.getChatRoom(shard, id);
38 public Flux<ChatRoomInfo> getChatRooms()
40 return chatRoomChannel.getChatRooms();