feat : 회원 가입 이벤트 핸들러 구현 (Fastcampus-Final-Team3#228)

src/main/java/com/javajober/member/event/MemberSignupEventHandler.java

@@ -0,0 +1,23 @@
+package com.javajober.member.event;
+
+import org.springframework.context.event.EventListener;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Component;
+
+import com.javajober.space.service.SpaceService;
+
+@Component
+public class MemberSignupEventHandler {
+
+	private final SpaceService spaceService;
+
+	public MemberSignupEventHandler(final SpaceService spaceService) {
+		this.spaceService = spaceService;
+	}
+
+	@EventListener(MemberSignupEvent.class)
+	@Async("threadPoolTaskExecutor")
+	public void handleMemberSignupEvent(final MemberSignupEvent event) {
+		spaceService.initializeAndSaveNewMemberSpaces(event.getMember());
+	}
+}