Interface CfnModelPackage.S3DataSourceProperty
- All Superinterfaces:
software.amazon.jsii.JsiiSerializable
- All Known Implementing Classes:
CfnModelPackage.S3DataSourceProperty.Jsii$Proxy
- Enclosing class:
- CfnModelPackage
Your input bucket must be in the same AWS region as your training job.
Example:
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import software.amazon.awscdk.services.sagemaker.*;
S3DataSourceProperty s3DataSourceProperty = S3DataSourceProperty.builder()
.s3DataType("s3DataType")
.s3Uri("s3Uri")
.build();
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Nested Class Summary
Nested ClassesModifier and TypeInterfaceDescriptionstatic final classA builder forCfnModelPackage.S3DataSourcePropertystatic final classAn implementation forCfnModelPackage.S3DataSourceProperty -
Method Summary
Methods inherited from interface software.amazon.jsii.JsiiSerializable
$jsii$toJson
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Method Details
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getS3DataType
If you chooseS3Prefix,S3Uriidentifies a key name prefix.SageMaker uses all objects that match the specified key name prefix for model training.
If you choose
ManifestFile,S3Uriidentifies an object that is a manifest file containing a list of object keys that you want SageMaker to use for model training.If you choose
AugmentedManifestFile, S3Uri identifies an object that is an augmented manifest file in JSON lines format. This file contains the data you want to use for model training.AugmentedManifestFilecan only be used if the Channel's input mode isPipe. -
getS3Uri
Depending on the value specified for theS3DataType, identifies either a key name prefix or a manifest.For example:
- A key name prefix might look like this:
s3://bucketname/exampleprefix - A manifest might look like this:
s3://bucketname/example.manifest
A manifest is an S3 object which is a JSON file consisting of an array of elements. The first element is a prefix which is followed by one or more suffixes. SageMaker appends the suffix elements to the prefix to get a full set of
S3Uri. Note that the prefix must be a valid non-emptyS3Urithat precludes users from specifying a manifest whose individualS3Uriis sourced from different S3 buckets.The following code example shows a valid manifest format:
[ {"prefix": "s3://customer_bucket/some/prefix/"},"relative/path/to/custdata-1","relative/path/custdata-2",..."relative/path/custdata-N"]This JSON is equivalent to the following
S3Urilist:s3://customer_bucket/some/prefix/relative/path/to/custdata-1s3://customer_bucket/some/prefix/relative/path/custdata-2...s3://customer_bucket/some/prefix/relative/path/custdata-NThe complete set of
S3Uriin this manifest is the input data for the channel for this data source. The object that eachS3Uripoints to must be readable by the IAM role that SageMaker uses to perform tasks on your behalf.Your input bucket must be located in same AWS region as your training job.
- A key name prefix might look like this:
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builder
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