文档 AWS SDK 示例 GitHub 存储库中还有更多 [S AWS DK 示例](https://github.com/awsdocs/aws-doc-sdk-examples)。

本文属于机器翻译版本。若本译文内容与英语原文存在差异，则一律以英文原文为准。

# `UpdateIndexingConfiguration`与 AWS SDK 或 CLI 配合使用
<a name="iot_example_iot_UpdateIndexingConfiguration_section"></a>

以下代码示例演示如何使用 `UpdateIndexingConfiguration`。

操作示例是大型程序的代码摘录，必须在上下文中运行。在以下代码示例中，您可以查看此操作的上下文：
+  [了解基本功能](iot_example_iot_Scenario_section.md) 

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#### [ C\$1\$1 ]

**SDK for C\$1\$1**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/cpp/example_code/iot#code-examples)中查找完整示例，了解如何进行设置和运行。

```
//! Update the indexing configuration.
/*!
  \param thingIndexingConfiguration: A ThingIndexingConfiguration object which is ignored if not set.
  \param thingGroupIndexingConfiguration: A ThingGroupIndexingConfiguration object which is ignored if not set.
  \param clientConfiguration: AWS client configuration.
  \return bool: Function succeeded.
 */
bool AwsDoc::IoT::updateIndexingConfiguration(
        const Aws::IoT::Model::ThingIndexingConfiguration &thingIndexingConfiguration,
        const Aws::IoT::Model::ThingGroupIndexingConfiguration &thingGroupIndexingConfiguration,
        const Aws::Client::ClientConfiguration &clientConfiguration) {
    Aws::IoT::IoTClient iotClient(clientConfiguration);

    Aws::IoT::Model::UpdateIndexingConfigurationRequest request;

    if (thingIndexingConfiguration.ThingIndexingModeHasBeenSet()) {
        request.SetThingIndexingConfiguration(thingIndexingConfiguration);
    }

    if (thingGroupIndexingConfiguration.ThingGroupIndexingModeHasBeenSet()) {
        request.SetThingGroupIndexingConfiguration(thingGroupIndexingConfiguration);
    }

    Aws::IoT::Model::UpdateIndexingConfigurationOutcome outcome = iotClient.UpdateIndexingConfiguration(
            request);

    if (outcome.IsSuccess()) {
        std::cout << "UpdateIndexingConfiguration succeeded." << std::endl;
    }
    else {
        std::cerr << "UpdateIndexingConfiguration failed."
                  << outcome.GetError().GetMessage() << std::endl;
    }

    return outcome.IsSuccess();
}
```
+  有关 API 的详细信息，请参阅 *适用于 C\$1\$1 的 AWS SDK API 参考[UpdateIndexingConfiguration](https://docs.aws.amazon.com/goto/SdkForCpp/iot-2015-05-28/UpdateIndexingConfiguration)*中的。

------
#### [ CLI ]

**AWS CLI**  
**启用事物索引**  
以下`update-indexing-configuration`示例启用事物索引，以支持使用 AWS\$1Things 索引搜索注册表数据、影子数据和事物连接状态。  

```
aws iot update-indexing-configuration
    --thing-indexing-configuration thingIndexingMode=REGISTRY_AND_SHADOW,thingConnectivityIndexingMode=STATUS
```
此命令不生成任何输出。  
有关更多信息，请参阅《AWS 物联网开发人员指南》**中的[管理事物索引](https://docs.aws.amazon.com/iot/latest/developerguide/managing-index.html)。  
+  有关 API 的详细信息，请参阅*AWS CLI 命令参考[UpdateIndexingConfiguration](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/iot/update-indexing-configuration.html)*中的。

------
#### [ Python ]

**适用于 Python 的 SDK（Boto3）**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/iot#code-examples)中查找完整示例，了解如何进行设置和运行。

```
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 update_indexing_configuration(self):
        """
        Updates the AWS IoT indexing configuration to enable thing indexing.
        """
        try:
            self.iot_client.update_indexing_configuration(
                thingIndexingConfiguration={"thingIndexingMode": "REGISTRY"}
            )
            logger.info("Updated indexing configuration.")
        except ClientError as err:
            logger.error(
                "Couldn't update indexing configuration. Here's why: %s: %s",
                err.response["Error"]["Code"],
                err.response["Error"]["Message"],
            )
            raise
```
+  有关 API 的详细信息，请参阅适用[UpdateIndexingConfiguration](https://docs.aws.amazon.com/goto/boto3/iot-2015-05-28/UpdateIndexingConfiguration)于 *Python 的AWS SDK (Boto3) API 参考*。

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