interface ReferenceDataSourceProperty
Language | Type name |
---|---|
.NET | Amazon.CDK.AWS.KinesisAnalyticsV2.CfnApplicationReferenceDataSource.ReferenceDataSourceProperty |
Go | github.com/aws/aws-cdk-go/awscdk/v2/awskinesisanalyticsv2#CfnApplicationReferenceDataSource_ReferenceDataSourceProperty |
Java | software.amazon.awscdk.services.kinesisanalyticsv2.CfnApplicationReferenceDataSource.ReferenceDataSourceProperty |
Python | aws_cdk.aws_kinesisanalyticsv2.CfnApplicationReferenceDataSource.ReferenceDataSourceProperty |
TypeScript | aws-cdk-lib » aws_kinesisanalyticsv2 » CfnApplicationReferenceDataSource » ReferenceDataSourceProperty |
For a SQL-based Kinesis Data Analytics application, describes the reference data source by providing the source information (Amazon S3 bucket name and object key name), the resulting in-application table name that is created, and the necessary schema to map the data elements in the Amazon S3 object to the in-application table.
Example
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_kinesisanalyticsv2 as kinesisanalyticsv2 } from 'aws-cdk-lib';
const referenceDataSourceProperty: kinesisanalyticsv2.CfnApplicationReferenceDataSource.ReferenceDataSourceProperty = {
referenceSchema: {
recordColumns: [{
name: 'name',
sqlType: 'sqlType',
// the properties below are optional
mapping: 'mapping',
}],
recordFormat: {
recordFormatType: 'recordFormatType',
// the properties below are optional
mappingParameters: {
csvMappingParameters: {
recordColumnDelimiter: 'recordColumnDelimiter',
recordRowDelimiter: 'recordRowDelimiter',
},
jsonMappingParameters: {
recordRowPath: 'recordRowPath',
},
},
},
// the properties below are optional
recordEncoding: 'recordEncoding',
},
// the properties below are optional
s3ReferenceDataSource: {
bucketArn: 'bucketArn',
fileKey: 'fileKey',
},
tableName: 'tableName',
};
Properties
Name | Type | Description |
---|---|---|
reference | IResolvable | Reference | Describes the format of the data in the streaming source, and how each data element maps to corresponding columns created in the in-application stream. |
s3 | IResolvable | S3 | Identifies the S3 bucket and object that contains the reference data. |
table | string | The name of the in-application table to create. |
referenceSchema
Type:
IResolvable
|
Reference
Describes the format of the data in the streaming source, and how each data element maps to corresponding columns created in the in-application stream.
s3ReferenceDataSource?
Type:
IResolvable
|
S3
(optional)
Identifies the S3 bucket and object that contains the reference data.
A Kinesis Data Analytics application loads reference data only once. If the data changes, you call the UpdateApplication operation to trigger reloading of data into your application.
tableName?
Type:
string
(optional)
The name of the in-application table to create.