X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2Finmemory%2FInMemoryServicesConfiguration.java;h=94dd5d8a0aa5b39ee437d1f9c190f6b34528914d;hb=ff98b068a91fc9e60e51bd4a95065633bb8ed2db;hp=3a9901917c36849b9eddb11f9bb5ba5e2819c13d;hpb=eac88250213f88a51c88ed2049f484ff183332a2;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryServicesConfiguration.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryServicesConfiguration.java
index 3a990191..94dd5d8a 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryServicesConfiguration.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryServicesConfiguration.java
@@ -1,6 +1,8 @@
 package de.juplo.kafka.chat.backend.persistence.inmemory;
 
 import de.juplo.kafka.chat.backend.ChatBackendProperties;
+import de.juplo.kafka.chat.backend.api.KafkaLikeShardingStrategy;
+import de.juplo.kafka.chat.backend.api.ShardingStrategy;
 import de.juplo.kafka.chat.backend.persistence.StorageStrategy;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.context.annotation.Bean;
@@ -12,20 +14,59 @@ import java.time.Clock;
 @ConditionalOnProperty(
     prefix = "chat.backend",
     name = "services",
-    havingValue = "in-memory",
+    havingValue = "inmemory",
     matchIfMissing = true)
 @Configuration
 public class InMemoryServicesConfiguration
 {
   @Bean
   InMemoryChatHomeService chatHomeService(
-      StorageStrategy storageStrategy,
+      ChatBackendProperties properties,
+      StorageStrategy storageStrategy)
+  {
+    return new InMemoryChatHomeService(
+        properties.getInmemory().getNumShards(),
+        properties.getInmemory().getOwnedShards(),
+        storageStrategy.read());
+  }
+
+  @Bean
+  InMemoryChatHomeFactory chatHomeFactory(InMemoryChatHomeService service)
+  {
+    return new InMemoryChatHomeFactory(service);
+  }
+
+  @Bean
+  InMemoryChatRoomFactory chatRoomFactory(
+      ShardingStrategy strategy,
       Clock clock,
       ChatBackendProperties properties)
   {
-    return new InMemoryChatHomeService(
-        storageStrategy.read(),
+    return new InMemoryChatRoomFactory(
+        strategy,
         clock,
         properties.getChatroomBufferSize());
   }
+
+  @ConditionalOnProperty(
+      prefix = "chat.backend.inmemory",
+      name = "sharding-strategy",
+      havingValue = "none",
+      matchIfMissing = true)
+  @Bean
+  ShardingStrategy defaultShardingStrategy()
+  {
+    return chatRoomId -> 0;
+  }
+
+  @ConditionalOnProperty(
+      prefix = "chat.backend.inmemory",
+      name = "sharding-strategy",
+      havingValue = "kafkalike")
+  @Bean
+  ShardingStrategy kafkalikeShardingStrategy(ChatBackendProperties properties)
+  {
+    return new KafkaLikeShardingStrategy(
+        properties.getInmemory().getNumShards());
+  }
 }