X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2FInMemoryChatRoomService.java;h=f789d35906f797665dc7ccd8ec3d6fc3cecfc8c0;hb=af3553a0f5093819fc2af088b974375c7102ed9d;hp=1831037ebd208365e1e8308a02ae187b381349c3;hpb=cfda873368d7b3fdb4869fbce98a0d6e8ca69ab7;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/InMemoryChatRoomService.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/InMemoryChatRoomService.java
index 1831037e..f789d359 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/persistence/InMemoryChatRoomService.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/InMemoryChatRoomService.java
@@ -1,7 +1,6 @@
 package de.juplo.kafka.chat.backend.persistence;
 
 import de.juplo.kafka.chat.backend.domain.Message;
-import de.juplo.kafka.chat.backend.domain.MessageMutationException;
 import de.juplo.kafka.chat.backend.domain.ChatRoomService;
 import lombok.extern.slf4j.Slf4j;
 import reactor.core.publisher.Flux;
@@ -24,34 +23,19 @@ public class InMemoryChatRoomService implements ChatRoomService
 
   public InMemoryChatRoomService(Flux<Message> messageFlux)
   {
-    log.debug("Creating InMemoryChatroomService");
+    log.debug("Creating InMemoryChatRoomService");
     messages = new LinkedHashMap<>();
-    messageFlux.subscribe(message -> persistMessage(message));
+    messageFlux.subscribe(message -> messages.put(message.getKey(), message));
   }
 
   @Override
-  public Mono<Message> persistMessage(
+  public Message persistMessage(
       Message.MessageKey key,
       LocalDateTime timestamp,
       String text)
   {
     Message message = new Message(key, (long)messages.size(), timestamp, text);
-    return Mono.justOrEmpty(persistMessage(message));
-  }
-
-  private Message persistMessage(Message message)
-  {
-    Message.MessageKey key = message.getKey();
-    Message existing = messages.get(key);
-    if (existing != null)
-    {
-      log.info("Message with key {} already exists; {}", key, existing);
-      if (!message.equals(existing))
-        throw new MessageMutationException(message, existing);
-      return null;
-    }
-
-    messages.put(key, message);
+    messages.put(message.getKey(), message);
     return message;
   }