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

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 6e74bb0..cdd0215 100644 (file)
--- a/src/main/java/de/juplo/kafka/chat/backend/ChatBackendConfiguration.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/ChatBackendConfiguration.java
@@ -1,9 +1,11 @@
 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.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.boot.autoconfigure.data.mongo.MongoReactiveDataAutoConfiguration;
+import org.springframework.boot.autoconfigure.data.mongo.MongoReactiveRepositoriesAutoConfiguration;
+import org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration;
+import org.springframework.boot.autoconfigure.mongo.MongoReactiveAutoConfiguration;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -16,26 +18,20 @@ import java.time.Clock;
 public class ChatBackendConfiguration
 {
   @Bean
-  ChatHome[] chatHomes(
-      ChatHomeFactory factory,
-      ChatBackendProperties properties,
-      StorageStrategy storageStrategy)
+  Clock clock()
   {
-    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;
+    return Clock.systemDefaultZone();
   }
 
-  @Bean
-  Clock clock()
+
+  @ConditionalOnExpression("!'${chat.backend.inmemory.storage-strategy}'.toLowerCase().equals('mongodb')")
+  @Configuration
+  @EnableAutoConfiguration(exclude = {
+      MongoReactiveDataAutoConfiguration.class,
+      MongoReactiveAutoConfiguration.class,
+      MongoReactiveRepositoriesAutoConfiguration.class,
+      MongoAutoConfiguration.class })
+  public static class DisableMongoDBConfiguration
   {
-    return Clock.systemDefaultZone();
   }
 }