Method _getErrorCode

lib/request-execution.js:366–400

(err)

  }

  static _getErrorCode(err) {
    if (!err) {
      return errorCodes.none;
    }

    if (err.isSocketError) {
      if (err.requestNotWritten) {
        return errorCodes.socketErrorBeforeRequestWritten;
      }
      return errorCodes.socketError;
    }

    if (err instanceof errors.OperationTimedOutError) {
      return errorCodes.clientTimeout;
    }

    if (err instanceof errors.ResponseError) {
      switch (err.code) {
        case types.responseErrorCodes.overloaded:
        case types.responseErrorCodes.isBootstrapping:
        case types.responseErrorCodes.truncateError:
          return errorCodes.serverErrorOverloaded;
        case types.responseErrorCodes.unavailableException:
          return errorCodes.serverErrorUnavailable;
        case types.responseErrorCodes.readTimeout:
          return errorCodes.serverErrorReadTimeout;
        case types.responseErrorCodes.writeTimeout:
          return errorCodes.serverErrorWriteTimeout;
        case types.responseErrorCodes.unprepared:
          return errorCodes.serverErrorUnprepared;
      }
    }

    return errorCodes.serverErrorOther;
  }

  /**
   * @param {Number|undefined} consistency