

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)。

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

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

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#### [ .NET ]

**适用于 .NET 的 SDK**  
 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/dotnetv3/Kinesis#code-examples)中查找完整示例，了解如何进行设置和运行。

```
    using System;
    using System.Threading.Tasks;
    using Amazon.Kinesis;
    using Amazon.Kinesis.Model;

    /// <summary>
    /// Shows how to deregister a consumer from an Amazon Kinesis stream.
    /// </summary>
    public class DeregisterConsumer
    {
        public static async Task Main(string[] args)
        {
            IAmazonKinesis client = new AmazonKinesisClient();

            string streamARN = "arn:aws:kinesis:us-west-2:000000000000:stream/AmazonKinesisStream";
            string consumerName = "CONSUMER_NAME";
            string consumerARN = "arn:aws:kinesis:us-west-2:000000000000:stream/AmazonKinesisStream/consumer/CONSUMER_NAME:000000000000";

            var success = await DeregisterConsumerAsync(client, streamARN, consumerARN, consumerName);

            if (success)
            {
                Console.WriteLine($"{consumerName} successfully deregistered.");
            }
            else
            {
                Console.WriteLine($"{consumerName} was not successfully deregistered.");
            }
        }

        /// <summary>
        /// Deregisters a consumer from a Kinesis stream.
        /// </summary>
        /// <param name="client">An initialized Kinesis client object.</param>
        /// <param name="streamARN">The ARN of a Kinesis stream.</param>
        /// <param name="consumerARN">The ARN of the consumer.</param>
        /// <param name="consumerName">The name of the consumer.</param>
        /// <returns>A Boolean value representing the success of the operation.</returns>
        public static async Task<bool> DeregisterConsumerAsync(
            IAmazonKinesis client,
            string streamARN,
            string consumerARN,
            string consumerName)
        {
            var request = new DeregisterStreamConsumerRequest
            {
                StreamARN = streamARN,
                ConsumerARN = consumerARN,
                ConsumerName = consumerName,
            };

            var response = await client.DeregisterStreamConsumerAsync(request);

            return response.HttpStatusCode == System.Net.HttpStatusCode.OK;
        }
    }
```
+  有关 API 的详细信息，请参阅 *适用于 .NET 的 AWS SDK API 参考[DeregisterStreamConsumer](https://docs.aws.amazon.com/goto/DotNetSDKV3/kinesis-2013-12-02/DeregisterStreamConsumer)*中的。

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#### [ CLI ]

**AWS CLI**  
**注销数据流消费端**  
以下 `deregister-stream-consumer` 示例注销指定数据流的指定消费端。  

```
aws kinesis deregister-stream-consumer \
    --stream-arn arn:aws:kinesis:us-west-2:123456789012:stream/samplestream \
    --consumer-name KinesisConsumerApplication
```
此命令不生成任何输出。  
有关更多信息，请参阅《Amazon Kinesis Data Streams 开发人员指南》中的[使用 Kinesis Data Streams API 开发具有增强型扇出功能的消费端](https://docs.aws.amazon.com/streams/latest/dev/building-enhanced-consumers-api.html)**。  
+  有关 API 的详细信息，请参阅*AWS CLI 命令参考[DeregisterStreamConsumer](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/kinesis/deregister-stream-consumer.html)*中的。

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