S3DataSpec class
Describes the data specification of a DataSource
.
Constructors
- S3DataSpec({required String dataLocationS3, String? dataRearrangement, String? dataSchema, String? dataSchemaLocationS3})
Properties
- dataLocationS3 → String
-
The location of the data file(s) used by a
DataSource
. The URI specifies a data file or an Amazon Simple Storage Service (Amazon S3) directory or bucket containing data files.final - dataRearrangement → String?
-
A JSON string that represents the splitting and rearrangement processing to
be applied to a
DataSource
. If theDataRearrangement
parameter is not provided, all of the input data is used to create theDatasource
.final - dataSchema → String?
-
A JSON string that represents the schema for an Amazon S3
DataSource
. TheDataSchema
defines the structure of the observation data in the data file(s) referenced in theDataSource
.final - dataSchemaLocationS3 → String?
-
Describes the schema location in Amazon S3. You must provide either the
DataSchema
or theDataSchemaLocationS3
.final - hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited