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WIP
[demos/kafka/chat]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
chat
/
backend
/
persistence
/
inmemory
/
ShardedChatHome.java
diff --git
a/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/ShardedChatHome.java
b/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/ShardedChatHome.java
index
ac7a980
..
ab3969f
100644
(file)
--- a/
src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/ShardedChatHome.java
+++ b/
src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/ShardedChatHome.java
@@
-3,6
+3,7
@@
package de.juplo.kafka.chat.backend.persistence.inmemory;
import de.juplo.kafka.chat.backend.domain.ChatHome;
import de.juplo.kafka.chat.backend.domain.ChatRoom;
import de.juplo.kafka.chat.backend.domain.ShardNotOwnedException;
import de.juplo.kafka.chat.backend.domain.ChatHome;
import de.juplo.kafka.chat.backend.domain.ChatRoom;
import de.juplo.kafka.chat.backend.domain.ShardNotOwnedException;
+import de.juplo.kafka.chat.backend.domain.UnknownChatroomException;
import lombok.extern.slf4j.Slf4j;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import lombok.extern.slf4j.Slf4j;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
@@
-46,7
+47,11
@@
public class ShardedChatHome implements ChatHome
int shard = selectShard(id);
return chatHomes[shard] == null
? Mono.error(new ShardNotOwnedException(shard))
int shard = selectShard(id);
return chatHomes[shard] == null
? Mono.error(new ShardNotOwnedException(shard))
- : chatHomes[shard].getChatRoom(id);
+ : chatHomes[shard]
+ .getChatRoom(id)
+ .onErrorMap(throwable -> throwable instanceof UnknownChatroomException
+ ? Mono.error(new UnknownChatroomException(id, shard, ownedShards))
+ : Mono.error(throwable));
}
@Override
}
@Override