refactor: Moved exceptions into package `exceptions` - Aligned Code

[demos/kafka/chat] / src / main / java / de / juplo / kafka / chat / backend / persistence / kafka / KafkaChatHome.java

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 07fb885..86b3270 100644 (file)
--- 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
@@ -1,8 +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.UnknownChatroomException;
+import de.juplo.kafka.chat.backend.domain.ChatRoomData;
+import de.juplo.kafka.chat.backend.domain.ChatRoomInfo;
+import de.juplo.kafka.chat.backend.domain.exceptions.UnknownChatroomException;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.common.utils.Utils;
@@ -20,27 +21,52 @@ public class KafkaChatHome implements ChatHome
   private final ChatRoomChannel chatRoomChannel;
 
 
+
+  @Override
+  public Mono<ChatRoomInfo> createChatRoom(UUID id, String name)
+  {
+    log.info("Sending create-command for chat rooom: id={}, name={}");
+    return chatRoomChannel.sendCreateChatRoomRequest(id, name);
+  }
+
   @Override
-  public Mono<ChatRoom> getChatRoom(UUID id)
+  public Mono<ChatRoomInfo> 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<ChatRoomInfo> getChatRoomInfo()
   {
-    byte[] serializedKey = chatRoomId.toString().getBytes();
-    return Utils.toPositive(Utils.murmur2(serializedKey)) % numPartitions;
+    return chatRoomChannel.getChatRoomInfo();
   }
 
   @Override
-  public Flux<ChatRoom> getChatRooms()
+  public Mono<ChatRoomData> getChatRoomData(UUID id)
+  {
+    int shard = selectShard(id);
+    return chatRoomChannel
+        .getChatRoomData(shard, id)
+        .switchIfEmpty(Mono.error(() -> new UnknownChatroomException(
+            id,
+            shard,
+            chatRoomChannel.getOwnedShards())));
+  }
+
+  public Flux<ChatRoomData> getChatRoomData()
   {
-      return chatRoomChannel.getChatRooms();
+      return chatRoomChannel.getChatRoomData();
+  }
+
+  int selectShard(UUID chatRoomId)
+  {
+    byte[] serializedKey = chatRoomId.toString().getBytes();
+    return Utils.toPositive(Utils.murmur2(serializedKey)) % numPartitions;
   }
 }