From 47abab30f5b1c267599c2cf863d9d501ad1950e7 Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Sun, 18 Feb 2024 19:49:09 +0100
Subject: [PATCH] WIP:mongodb map vs subscribe - subscribe rausgezogen

---
 .../de/juplo/kafka/chat/backend/ChatBackendApplication.java | 4 +++-
 .../juplo/kafka/chat/backend/api/ChatBackendController.java | 2 +-
 .../kafka/chat/backend/implementation/StorageStrategy.java  | 6 +++---
 .../juplo/kafka/chat/backend/AbstractStorageStrategyIT.java | 4 +++-
 4 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/main/java/de/juplo/kafka/chat/backend/ChatBackendApplication.java b/src/main/java/de/juplo/kafka/chat/backend/ChatBackendApplication.java
index 1eaa88c7..76debbed 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/ChatBackendApplication.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/ChatBackendApplication.java
@@ -32,7 +32,9 @@ public class ChatBackendApplication implements WebFluxConfigurer
 	@PreDestroy
 	public void onExit()
 	{
-		storageStrategy.write(chatHomeService);
+		storageStrategy
+				.write(chatHomeService)
+				.subscribe();
 	}
 
 	public static void main(String[] args)
diff --git a/src/main/java/de/juplo/kafka/chat/backend/api/ChatBackendController.java b/src/main/java/de/juplo/kafka/chat/backend/api/ChatBackendController.java
index f3efe791..acb84e64 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/api/ChatBackendController.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/api/ChatBackendController.java
@@ -137,6 +137,6 @@ public class ChatBackendController
   @PostMapping("/store")
   public void store()
   {
-    storageStrategy.write(chatHomeService);
+    storageStrategy.write(chatHomeService).subscribe();
   }
 }
diff --git a/src/main/java/de/juplo/kafka/chat/backend/implementation/StorageStrategy.java b/src/main/java/de/juplo/kafka/chat/backend/implementation/StorageStrategy.java
index a62f4082..4b43f882 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/implementation/StorageStrategy.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/implementation/StorageStrategy.java
@@ -16,9 +16,9 @@ public interface StorageStrategy
 {
   Logger log = LoggerFactory.getLogger(StorageStrategy.class.getCanonicalName());
 
-  default void write(ChatHomeService chatHomeService)
+  default Flux<ChatRoomInfo> write(ChatHomeService chatHomeService)
   {
-    writeChatRoomInfo(
+    return writeChatRoomInfo(
         chatHomeService
             .getChatRoomInfo()
             .doOnNext(chatRoomInfo ->
@@ -28,7 +28,7 @@ public interface StorageStrategy
                         .getChatRoomData(chatRoomInfo.getId())
                         .flatMapMany(chatRoomData -> chatRoomData.getMessages()),
                     this::logSuccess,
-                    this::logFailure)));
+                    this::logFailure).subscribe()));
   }
 
   Flux<ChatRoomInfo> writeChatRoomInfo(Flux<ChatRoomInfo> chatRoomInfoFlux);
diff --git a/src/test/java/de/juplo/kafka/chat/backend/AbstractStorageStrategyIT.java b/src/test/java/de/juplo/kafka/chat/backend/AbstractStorageStrategyIT.java
index 5eaf5417..41e80ed7 100644
--- a/src/test/java/de/juplo/kafka/chat/backend/AbstractStorageStrategyIT.java
+++ b/src/test/java/de/juplo/kafka/chat/backend/AbstractStorageStrategyIT.java
@@ -28,7 +28,9 @@ public abstract class AbstractStorageStrategyIT
 
   protected void stop()
   {
-    getStorageStrategy().write(chathome);
+    getStorageStrategy()
+        .write(chathome)
+        .subscribe();
   }
 
   @Test
-- 
2.20.1