[fix][#28]cherry pick

src/main/java/com/server/bbo_gak/global/config/scheduler/SchedulerConfiguration.java

@@ -0,0 +1,26 @@
+package com.server.bbo_gak.global.config.scheduler;
+
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.SchedulingConfigurer;
+import org.springframework.scheduling.config.ScheduledTaskRegistrar;
+
+@Configuration
+public class SchedulerConfiguration implements SchedulingConfigurer {
+
+    @Value("${scheduler.thread.pool.size}")
+    private int poolSize;
+
+    @Override
+    public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
+        taskRegistrar.setScheduler(taskScheduler());
+    }
+
+    @Bean(destroyMethod = "shutdown")
+    public ScheduledExecutorService taskScheduler() {
+        return Executors.newScheduledThreadPool(poolSize);
+    }
+}