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WIP
[demos/kafka/chat]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
chat
/
backend
/
persistence
/
inmemory
/
InMemoryChatHomeService.java
diff --git
a/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryChatHomeService.java
b/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryChatHomeService.java
index
381f5db
..
29f1312
100644
(file)
--- a/
src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryChatHomeService.java
+++ b/
src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryChatHomeService.java
@@
-6,10
+6,11
@@
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import java.util.*;
import reactor.core.publisher.Mono;
import java.util.*;
+import java.util.stream.IntStream;
@Slf4j
@Slf4j
-public class InMemoryChatHomeService
implements ChatHomeService
+public class InMemoryChatHomeService
{
private final Map<UUID, ChatRoom>[] chatrooms;
{
private final Map<UUID, ChatRoom>[] chatrooms;
@@
-55,13
+56,19
@@
public class InMemoryChatHomeService implements ChatHomeService
chatrooms[chatRoom.getShard()].put(chatRoom.getId(), chatRoom);
}
chatrooms[chatRoom.getShard()].put(chatRoom.getId(), chatRoom);
}
- @Override
public Mono<ChatRoom> getChatRoom(int shard, UUID id)
{
return Mono.justOrEmpty(chatrooms[shard].get(id));
}
public Mono<ChatRoom> getChatRoom(int shard, UUID id)
{
return Mono.justOrEmpty(chatrooms[shard].get(id));
}
- @Override
+ public int[] getOwnedShards()
+ {
+ return IntStream
+ .range(0, chatrooms.length)
+ .filter(i -> chatrooms[i] != null)
+ .toArray();
+ }
+
public Flux<ChatRoom> getChatRooms(int shard)
{
return Flux.fromStream(chatrooms[shard].values().stream());
public Flux<ChatRoom> getChatRooms(int shard)
{
return Flux.fromStream(chatrooms[shard].values().stream());