AWS CDK 中的哪个类可以选择为 Kinesis 传输流配置动态分区

sai*_*aif 5 amazon-s3 amazon-kinesis amazon-kinesis-firehose aws-cdk

我正在使用 kinesis 传输流发送流,从事件桥到 s3 存储桶。但我似乎找不到哪个类可以选择配置动态分区?

这是我的交付流代码:

new CfnDeliveryStream(this, `Export-delivery-stream`, {
        s3DestinationConfiguration: {
            bucketArn: bucket.bucketArn,
            roleArn: kinesisFirehoseRole.roleArn,
            prefix: `test/!{timestamp:yyyy/MM/dd}/`

        }
    });
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Try*_*oss 9

我已经在同一个问题上工作了几天,终于找到了工作。以下是如何在 CDK 中实现它的示例。简而言之,分区必须像您所做的那样启用,但您需要在所谓的processingConfiguration中设置密钥和.jq表达式。

我们传入的 json 数据看起来像这样:

{
    "data": 
        {
        "timestamp":1633521266990,
        "defaultTopic":"Topic",
        "data":
        {
            "OUT1":"Inactive",
            "Current_mA":3.92
        }
    }
}
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CDK 代码如下所示:

const DeliveryStream = new CfnDeliveryStream(this, 'deliverystream', {
  deliveryStreamName: 'deliverystream',
  extendedS3DestinationConfiguration: {
    cloudWatchLoggingOptions: {
      enabled: true,
    },
    bucketArn: Bucket.bucketArn,
    roleArn: deliveryStreamRole.roleArn,
    prefix: 'defaultTopic=!{partitionKeyFromQuery:defaultTopic}/!{timestamp:yyyy/MM/dd}/',
    errorOutputPrefix: 'error/!{firehose:error-output-type}/',
    bufferingHints: {
      intervalInSeconds: 60,
    },
    dynamicPartitioningConfiguration: {
      enabled: true,
    },
    processingConfiguration: {
      enabled: true,
      processors: [
        {
          type: 'MetadataExtraction',
          parameters: [
            {
              parameterName: 'MetadataExtractionQuery',
              parameterValue: '{defaultTopic: .data.defaultTopic}',
            },
            {
              parameterName: 'JsonParsingEngine',
              parameterValue: 'JQ-1.6',
            },
          ],
        },
        {
          type: 'AppendDelimiterToRecord',
          parameters: [
            {
              parameterName: 'Delimiter',
              parameterValue: '\\n',
            },
          ],
        },
      ],
    },
  },
})
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