학습 실패여부 확인 기능 추가

src/main/java/com/kamco/cd/training/config/AsyncConfig.java

@@ -0,0 +1,23 @@
+package com.kamco.cd.training.config;
+
+import java.util.concurrent.Executor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+
+@Configuration
+@EnableAsync
+public class AsyncConfig {
+
+  @Bean(name = "trainJobExecutor")
+  public Executor trainJobExecutor() {
+    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+    executor.setCorePoolSize(4); // 동시에 4개 실행
+    executor.setMaxPoolSize(8); // 최대 8개
+    executor.setQueueCapacity(200); // 대기 큐
+    executor.setThreadNamePrefix("train-job-");
+    executor.initialize();
+    return executor;
+  }
+}