註解實現防止重複提交

@Target({ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
public @interface AvoidRepeatableCommit {
  long timeout() default 1000L;
}

public enum AvoidCommitAspectErrorEnum implements ErrorEnum {
  BASE_AVOID_COMMIT_ASPECT_ERROR("02990001", "請勿重複提交");

  private final String code;
  private final String message;

  public String getCode() {
    return this.code;
  }

  public String getMessage() {
    return this.message;
  }

  private AvoidCommitAspectErrorEnum(String code, String message) {
    this.code = code;
    this.message = message;
  }
}

@Aspect
@Component
public class AvoidCommitAspect {
  private static final Logger log = LoggerFactory.getLogger(AvoidCommitAspect.class);
  @Autowired
  private ICacheService cacheService;

  public AvoidCommitAspect() {
  }

  @Around("checkSubmit()")
  public Object around(ProceedingJoinPoint point) throws Throwable {
    HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.currentRequestAttributes()).getRequest();
    String ip = IpUtil.getIpAddr(request);
    MethodSignature signature = (MethodSignature)point.getSignature();
    Method method = signature.getMethod();
    String className = method.getDeclaringClass().getName();
    String name = method.getName();
    StringBuilder param = new StringBuilder("param");
    Object[] var9 = point.getArgs();
    int hashCode = var9.length;

    for(int var11 = 0; var11 < hashCode; ++var11) {
      Object object = var9[var11];
      param.append(JsonUtil.toJsonString(object));
    }

    String ipKey = String.format("%s#%s#%s", className, name, param.toString());
    hashCode = ipKey.hashCode();
    String key = String.format("%s_%d", ip, hashCode);
    log.info("ipKey={},hashCode={},key={}", new Object[]{ipKey, hashCode, key});
    AvoidRepeatableCommit avoidRepeatableCommit = (AvoidRepeatableCommit)method.getAnnotation(AvoidRepeatableCommit.class);
    long timeout = avoidRepeatableCommit.timeout();
    String value = (String)this.cacheService.get(key);
    if (StringUtil.isNotBlank(value)) {
      AvoidCommitAspectErrorEnum.BASE_AVOID_COMMIT_ASPECT_ERROR.fail(new Object[0]);
    }

    this.cacheService.set(key, UUIDGenerateUtil.getNextId(), timeout, TimeUnit.MILLISECONDS);
    return point.proceed();
  }

  @Pointcut("@annotation(com.teleone.cloud.base.common.AvoidRepeatableCommit)")
  public void checkSubmit() {
  }