juplo.de Git - demos/kafka/chat/blob - src/main/java/de/juplo/kafka/chat/backend/ChatBackendApplication.java

   1 package de.juplo.kafka.chat.backend;
   2
   3 import de.juplo.kafka.chat.backend.domain.ChatHome;
   4 import de.juplo.kafka.chat.backend.persistence.StorageStrategy;
   5 import jakarta.annotation.PreDestroy;
   6 import org.springframework.beans.factory.annotation.Autowired;
   7 import org.springframework.boot.SpringApplication;
   8 import org.springframework.boot.autoconfigure.SpringBootApplication;
   9 import org.springframework.context.annotation.Bean;
  10 import reactor.core.publisher.Flux;
  11
  12
  13 @SpringBootApplication
  14 public class ChatBackendApplication
  15 {
  16         @Autowired
  17         ChatHome chatHome;
  18         @Autowired
  19         StorageStrategy storageStrategy;
  20
  21         @PreDestroy
  22         public void onExit()
  23         {
  24                 storageStrategy.writeChatrooms(Flux.fromStream(chatHome.list()));
  25         }
  26
  27         public static void main(String[] args)
  28         {
  29                 SpringApplication.run(ChatBackendApplication.class, args);
  30         }
  31 }