X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2FChatBackendConfiguration.java;h=6e74bb01bc1001ac796fd28c1d55d83fb33ac797;hb=ff98b068a91fc9e60e51bd4a95065633bb8ed2db;hp=c196b7ee86ce02709e1a313a60693eb499506267;hpb=9d61871563f4be4850cebca4fad0545d504522c3;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/ChatBackendConfiguration.java b/src/main/java/de/juplo/kafka/chat/backend/ChatBackendConfiguration.java
index c196b7ee..6e74bb01 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/ChatBackendConfiguration.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/ChatBackendConfiguration.java
@@ -1,7 +1,9 @@
 package de.juplo.kafka.chat.backend;
 
 import de.juplo.kafka.chat.backend.domain.ChatHome;
+import de.juplo.kafka.chat.backend.domain.ChatHomeFactory;
 import de.juplo.kafka.chat.backend.domain.ChatHomeService;
+import de.juplo.kafka.chat.backend.persistence.StorageStrategy;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -14,13 +16,25 @@ import java.time.Clock;
 public class ChatBackendConfiguration
 {
   @Bean
-  public ChatHome chatHome(ChatHomeService chatHomeService)
+  ChatHome[] chatHomes(
+      ChatHomeFactory factory,
+      ChatBackendProperties properties,
+      StorageStrategy storageStrategy)
   {
-    return new ChatHome(chatHomeService, 0);
+    ChatHome[] chatHomes = new ChatHome[properties.getInmemory().getNumShards()];
+    storageStrategy
+        .read()
+        .subscribe(chatRoom ->
+        {
+          int shard = chatRoom.getShard();
+          if (chatHomes[shard] == null)
+            chatHomes[shard] = factory.createChatHome(shard);
+        });
+    return chatHomes;
   }
 
   @Bean
-  public Clock clock()
+  Clock clock()
   {
     return Clock.systemDefaultZone();
   }