X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2Fstorage%2Fmongodb%2FMongoDbStorageStrategy.java;h=8318c6cf1573b46f6754b011a5bb30f9944065bc;hb=refs%2Ftags%2Frebase--2023-08-18;hp=230021987eaf678b8588ef33a0b028834dfda616;hpb=7dc64266c5675ead8214edb36173b80363e08b1f;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/storage/mongodb/MongoDbStorageStrategy.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/storage/mongodb/MongoDbStorageStrategy.java
index 23002198..8318c6cf 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/persistence/storage/mongodb/MongoDbStorageStrategy.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/storage/mongodb/MongoDbStorageStrategy.java
@@ -1,5 +1,6 @@
 package de.juplo.kafka.chat.backend.persistence.storage.mongodb;
 
+import de.juplo.kafka.chat.backend.domain.ShardingStrategy;
 import de.juplo.kafka.chat.backend.domain.ChatRoom;
 import de.juplo.kafka.chat.backend.persistence.StorageStrategy;
 import de.juplo.kafka.chat.backend.persistence.storage.files.ChatRoomServiceFactory;
@@ -18,11 +19,12 @@ public class MongoDbStorageStrategy implements StorageStrategy
   private final ChatRoomRepository repository;
   private final Clock clock;
   private final int bufferSize;
+  private final ShardingStrategy shardingStrategy;
   private final ChatRoomServiceFactory factory;
 
 
   @Override
-  public void write(Flux<ChatRoom> chatroomFlux)
+  public void write(Flux<ChatRoomInfo> chatroomFlux)
   {
     chatroomFlux
         .map(ChatRoomTo::from)
@@ -37,9 +39,11 @@ public class MongoDbStorageStrategy implements StorageStrategy
         .map(chatRoomTo ->
         {
           UUID chatRoomId = UUID.fromString(chatRoomTo.getId());
+          int shard = shardingStrategy.selectShard(chatRoomId);
           return new ChatRoom(
               chatRoomId,
               chatRoomTo.getName(),
+              shard,
               clock,
               factory.create(
                   Flux