DeleteTopicRule搭配使用 Amazon SDK 或 CLI

//! Delete an AWS IoT rule.
/*!
  \param ruleName: The name for the rule.
  \param clientConfiguration: AWS client configuration.
  \return bool: Function succeeded.
 */
bool AwsDoc::IoT::deleteTopicRule(const Aws::String &ruleName,
                                  const Aws::Client::ClientConfiguration &clientConfiguration) {
    Aws::IoT::IoTClient iotClient(clientConfiguration);
    Aws::IoT::Model::DeleteTopicRuleRequest request;
    request.SetRuleName(ruleName);

    Aws::IoT::Model::DeleteTopicRuleOutcome outcome = iotClient.DeleteTopicRule(
            request);
    if (outcome.IsSuccess()) {
        std::cout << "Successfully deleted rule " << ruleName << std::endl;
    }
    else {
        std::cerr << "Failed to delete rule " << ruleName <<
                  ": " << outcome.GetError().GetMessage() << std::endl;
    }

    return outcome.IsSuccess();
}

删除规则

以下 delete-topic-rule 示例删除指定规则。

aws iot delete-topic-rule \
    --rule-name "LowMoistureRule"

此命令不生成任何输出。

有关更多信息，请参阅《Amazon 物联网开发人员指南》中的删除规则。

class IoTWrapper:
    """Encapsulates AWS IoT actions."""

    def __init__(self, iot_client, iot_data_client=None):
        """
        :param iot_client: A Boto3 AWS IoT client.
        :param iot_data_client: A Boto3 AWS IoT Data Plane client.
        """
        self.iot_client = iot_client
        self.iot_data_client = iot_data_client

    @classmethod
    def from_client(cls):
        iot_client = boto3.client("iot")
        iot_data_client = boto3.client("iot-data")
        return cls(iot_client, iot_data_client)

    def delete_topic_rule(self, rule_name):
        """
        Deletes an AWS IoT topic rule.

        :param rule_name: The name of the rule to delete.
        """
        try:
            self.iot_client.delete_topic_rule(ruleName=rule_name)
            logger.info("Deleted topic rule %s.", rule_name)
        except ClientError as err:
            logger.error(
                "Couldn't delete topic rule. Here's why: %s: %s",
                err.response["Error"]["Code"],
                err.response["Error"]["Message"],
            )
            raise

    CONSTANTS cv_pfl TYPE /aws1/rt_profile_id VALUE 'ZCODE_DEMO'.
    DATA(lo_session) = /aws1/cl_rt_session_aws=>create( cv_pfl ).
    DATA(lo_iot) = /aws1/cl_iot_factory=>create( lo_session ).
    TRY.
        lo_iot->deletetopicrule( iv_rulename = iv_rule_name ).
        MESSAGE |IoT topic rule deleted: { iv_rule_name }| TYPE 'I'.
      CATCH /aws1/cx_rt_service_generic INTO DATA(lo_ex).
        MESSAGE lo_ex->get_text( ) TYPE 'I'.
        RAISE EXCEPTION lo_ex.
    ENDTRY.