throw new InvalidUsernameException(user);
Message.MessageKey key = Message.MessageKey.of(user, id);
-
return service
- .getMessage(key)
- .handle((Message existing, SynchronousSink<Message> sink) ->
- {
- if (existing.getMessageText().equals(text))
- {
- sink.next(existing);
- }
- else
- {
- sink.error(new MessageMutationException(existing, text));
- }
- })
- .switchIfEmpty(Mono.defer(() -> service
- .persistMessage(key, LocalDateTime.now(clock), text)
- .doOnNext(m ->
+ .getMessage(key)
+ .handle((Message existing, SynchronousSink<Message> sink) ->
{
- Sinks.EmitResult result = sink.tryEmitNext(m);
- if (result.isFailure())
+ if (existing.getMessageText().equals(text))
+ {
+ sink.next(existing);
+ }
+ else
{
- log.warn("Emitting of message failed with {} for {}", result.name(), m);
+ sink.error(new MessageMutationException(existing, text));
}
- })));
+ })
+ .switchIfEmpty(
+ Mono
+ .defer(() -> service.persistMessage(key, LocalDateTime.now(clock), text))
+ .doOnNext(m ->
+ {
+ Sinks.EmitResult result = sink.tryEmitNext(m);
+ if (result.isFailure())
+ {
+ log.warn("Emitting of message failed with {} for {}", result.name(), m);
+ }
+ }));
}