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WIP:mongodb map vs subscribe
[demos/kafka/chat]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
chat
/
backend
/
storage
/
mongodb
/
MongoDbStorageStrategy.java
diff --git
a/src/main/java/de/juplo/kafka/chat/backend/storage/mongodb/MongoDbStorageStrategy.java
b/src/main/java/de/juplo/kafka/chat/backend/storage/mongodb/MongoDbStorageStrategy.java
index
3eb9096
..
3f9ff20
100644
(file)
--- a/
src/main/java/de/juplo/kafka/chat/backend/storage/mongodb/MongoDbStorageStrategy.java
+++ b/
src/main/java/de/juplo/kafka/chat/backend/storage/mongodb/MongoDbStorageStrategy.java
@@
-25,18
+25,18
@@
public class MongoDbStorageStrategy implements StorageStrategy
{
chatRoomInfoFlux
.map(ChatRoomTo::from)
{
chatRoomInfoFlux
.map(ChatRoomTo::from)
- .subscribe(chatroomTo -> chatRoomRepository.save(chatroomTo));
+ .flatMap(chatroomTo -> chatRoomRepository.save(chatroomTo))
+ .subscribe();
}
@Override
public Flux<ChatRoomInfo> readChatRoomInfo()
{
}
@Override
public Flux<ChatRoomInfo> readChatRoomInfo()
{
- return Flux
- .fromIterable(chatRoomRepository.findAll())
+ return chatRoomRepository.findAll()
.map(chatRoomTo ->
{
UUID chatRoomId = UUID.fromString(chatRoomTo.getId());
.map(chatRoomTo ->
{
UUID chatRoomId = UUID.fromString(chatRoomTo.getId());
- return new ChatRoomInfo(chatRoomId, chatRoomTo.getName());
+ return new ChatRoomInfo(chatRoomId, chatRoomTo.getName()
, null
);
});
}
});
}
@@
-45,14
+45,14
@@
public class MongoDbStorageStrategy implements StorageStrategy
{
messageFlux
.map(message -> MessageTo.from(chatRoomId, message))
{
messageFlux
.map(message -> MessageTo.from(chatRoomId, message))
- .subscribe(messageTo -> messageRepository.save(messageTo));
+ .flatMap(messageTo -> messageRepository.save(messageTo))
+ .subscribe();
}
@Override
public Flux<Message> readChatRoomData(UUID chatRoomId)
{
}
@Override
public Flux<Message> readChatRoomData(UUID chatRoomId)
{
- return Flux
- .fromIterable(messageRepository.findByChatRoomIdOrderBySerialAsc(chatRoomId.toString()))
+ return messageRepository.findByChatRoomIdOrderBySerialAsc(chatRoomId.toString())
.map(messageTo -> messageTo.toMessage());
}
}
.map(messageTo -> messageTo.toMessage());
}
}