DataProvider provides an abstraction for different data backends. New data storage backends
could be added by subclassing this class.
Inheritance Hierarchy
Microsoft.Research.DryadLinqDataProvider
Namespace: Microsoft.Research.DryadLinq
Assembly: Microsoft.Research.DryadLinq (in Microsoft.Research.DryadLinq.dll) Version: 0.2.1.0 (0.2.1.0)
Syntax
The DataProvider type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
 | DataProvider | Initializes a new instance of the DataProvider class |
Methods
| Name | Description | |
|---|---|---|
 | CheckExistence |
Checks the existence of a specified dataset.
|
| Egress |
Creates an instance of Stream for a dataset at a specified location. This is
used by DryadLINQ to read a .NET collection from a store.
|
| Equals | (Inherited from Object.) |
| Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
| GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
| GetMetaData |
Gets the metadata of a specified dataset.
|
| GetStreamInfo |
Gets information of a specified dataset.
|
| GetTemporaryStreamUri |
Gets a URI to store a temporary dataset.
|
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| IngressT |
Ingress a .NET collection to a specified store location.
|
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
 | Register |
Registers a new DataProvider. This can be used to extend DryadLINQ to
interact with a new kind of data store.
|
| RewriteUriT |
Rewrites the URI of a dataset. Allows DataProvider specific rewriting.
|
| ToString | Returns a string that represents the current object. (Inherited from Object.) |
Properties
| Name | Description | |
|---|---|---|
 | PathSeparator |
The path separator of this data provider.
|
| Scheme |
The scheme of this data provider.
|
See Also