feat: The size buffer for listeners to a chatroom is configurable

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

diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/InMemoryChatroomFactory.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/InMemoryChatroomFactory.java
index b2b7f1d..a405be9 100644 (file)
--- a/src/main/java/de/juplo/kafka/chat/backend/persistence/InMemoryChatroomFactory.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/InMemoryChatroomFactory.java
@@ -2,20 +2,32 @@ package de.juplo.kafka.chat.backend.persistence;
 
 import de.juplo.kafka.chat.backend.domain.Chatroom;
 import de.juplo.kafka.chat.backend.domain.ChatroomFactory;
-import de.juplo.kafka.chat.backend.domain.PersistenceStrategy;
 import lombok.RequiredArgsConstructor;
 
+import java.util.LinkedHashMap;
 import java.util.UUID;
 
+
 @RequiredArgsConstructor
-public class InMemoryChatroomFactory implements ChatroomFactory
+public class InMemoryChatroomFactory implements ChatroomFactory<InMemoryPersistenceStrategy>
 {
-  private final PersistenceStrategy persistenceStrategy;
+  private final int bufferSize;
 
 
   @Override
   public Chatroom createChatroom(UUID id, String name)
   {
-    return new Chatroom(id, name, persistenceStrategy);
+    InMemoryPersistenceStrategy persistenceStrategy =
+        new InMemoryPersistenceStrategy(new LinkedHashMap<>());
+    return new Chatroom(id, name, persistenceStrategy, bufferSize);
+  }
+
+  @Override
+  public Chatroom restoreChatroom(
+      UUID id,
+      String name,
+      InMemoryPersistenceStrategy persistenceStrategy)
+  {
+    return new Chatroom(id, name, persistenceStrategy, bufferSize);
   }
 }