X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fstorage%2Fmongodb%2FMongoDbStorageStrategy.java;h=1d742a5d06694be65045268d90e476b6cdbc0739;hb=46cafb65876ccec33ef4e9948fad2e4aa526039a;hp=c87036c9a1732cb57c3a7a03cf9b9bba7d6c6042;hpb=73fe0a2d380cd9ed8b2da561ae7531d90c0ef9c5;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/storage/mongodb/MongoDbStorageStrategy.java b/src/main/java/de/juplo/kafka/chat/backend/storage/mongodb/MongoDbStorageStrategy.java
index c87036c9..1d742a5d 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/storage/mongodb/MongoDbStorageStrategy.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/storage/mongodb/MongoDbStorageStrategy.java
@@ -25,29 +25,17 @@ public class MongoDbStorageStrategy implements StorageStrategy
   {
     chatRoomInfoFlux
         .map(ChatRoomTo::from)
-        .subscribe(chatroomTo -> chatRoomRepository.save(chatroomTo));
+        .flatMap(chatroomTo -> chatRoomRepository.save(chatroomTo));
   }
 
   @Override
   public Flux<ChatRoomInfo> readChatRoomInfo()
   {
-    return Flux
-        .fromIterable(chatRoomRepository.findAll())
+    return chatRoomRepository.findAll()
         .map(chatRoomTo ->
         {
           UUID chatRoomId = UUID.fromString(chatRoomTo.getId());
-          int shard = shardingStrategy.selectShard(chatRoomId);
-
-          log.info(
-              "{} - old shard: {}, new shard:  {}",
-              chatRoomId,
-              chatRoomTo.getShard(),
-              shard);
-
-          return new ChatRoomInfo(
-              chatRoomId,
-              chatRoomTo.getName(),
-              shard);
+          return new ChatRoomInfo(chatRoomId, chatRoomTo.getName(), null);
         });
   }
 
@@ -56,14 +44,14 @@ public class MongoDbStorageStrategy implements StorageStrategy
   {
     messageFlux
         .map(message -> MessageTo.from(chatRoomId, message))
-        .subscribe(messageTo -> messageRepository.save(messageTo));
+        .flatMap(messageTo -> messageRepository.save(messageTo))
+        .subscribe();
   }
 
   @Override
   public Flux<Message> readChatRoomData(UUID chatRoomId)
   {
-    return Flux
-        .fromIterable(messageRepository.findByChatRoomIdOrderBySerialAsc(chatRoomId.toString()))
+    return messageRepository.findByChatRoomIdOrderBySerialAsc(chatRoomId.toString())
         .map(messageTo -> messageTo.toMessage());
   }
 }