X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2Fkafka%2FKafkaChatHome.java;h=86b327072c5b99de6dcc9335a48ef47741dee298;hb=df207aa9a8cd349fd43785270d250a7f55593801;hp=06228396cede9f92a0a0dbbd4fbcd3299785ad3d;hpb=a39837c0ddf444dd98b371eaf8226ad865543519;p=demos%2Fkafka%2Fchat diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/KafkaChatHome.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/KafkaChatHome.java index 06228396..86b32707 100644 --- a/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/KafkaChatHome.java +++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/KafkaChatHome.java @@ -1,9 +1,9 @@ package de.juplo.kafka.chat.backend.persistence.kafka; import de.juplo.kafka.chat.backend.domain.ChatHome; -import de.juplo.kafka.chat.backend.domain.ChatRoom; +import de.juplo.kafka.chat.backend.domain.ChatRoomData; import de.juplo.kafka.chat.backend.domain.ChatRoomInfo; -import de.juplo.kafka.chat.backend.domain.UnknownChatroomException; +import de.juplo.kafka.chat.backend.domain.exceptions.UnknownChatroomException; import lombok.RequiredArgsConstructor; import lombok.extern.slf4j.Slf4j; import org.apache.kafka.common.utils.Utils; @@ -30,26 +30,43 @@ public class KafkaChatHome implements ChatHome } @Override - public Mono getChatRoom(UUID id) + public Mono getChatRoomInfo(UUID id) { int shard = selectShard(id); return chatRoomChannel - .getChatRoom(shard, id) + .getChatRoomInfo(shard, id) .switchIfEmpty(Mono.error(() -> new UnknownChatroomException( id, shard, chatRoomChannel.getOwnedShards()))); } - int selectShard(UUID chatRoomId) + @Override + public Flux getChatRoomInfo() { - byte[] serializedKey = chatRoomId.toString().getBytes(); - return Utils.toPositive(Utils.murmur2(serializedKey)) % numPartitions; + return chatRoomChannel.getChatRoomInfo(); } @Override - public Flux getChatRooms() + public Mono getChatRoomData(UUID id) { - return chatRoomChannel.getChatRooms(); + int shard = selectShard(id); + return chatRoomChannel + .getChatRoomData(shard, id) + .switchIfEmpty(Mono.error(() -> new UnknownChatroomException( + id, + shard, + chatRoomChannel.getOwnedShards()))); + } + + public Flux getChatRoomData() + { + return chatRoomChannel.getChatRoomData(); + } + + int selectShard(UUID chatRoomId) + { + byte[] serializedKey = chatRoomId.toString().getBytes(); + return Utils.toPositive(Utils.murmur2(serializedKey)) % numPartitions; } }