Interface IDataImportBehavior

Application service contract for adding behaviors to the data import.

Namespace: Kephas.Data.IO.Import
Assembly: Kephas.Data.IO.dll
Syntax
[SingletonAppServiceContract(AllowMultiple = true)]
public interface IDataImportBehavior

Methods

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AfterPersistEntityAsync(IEntityEntry, IEntityEntry, IDataImportContext, CancellationToken)

Callback invoked after the converted entity has been persisted asynchronously.

Declaration
Task AfterPersistEntityAsync(IEntityEntry importEntityEntry, IEntityEntry targetEntityEntry, IDataImportContext context, CancellationToken cancellationToken)
Parameters
Type Name Description
IEntityEntry importEntityEntry

Information describing the entity to import.
IEntityEntry targetEntityEntry

Information describing the converted entity to persist.
IDataImportContext context

The context.
System.Threading.CancellationToken cancellationToken

The cancellation token.
Returns
Type Description
System.Threading.Tasks.Task

The asynchronous result.
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AfterReadDataSourceAsync(DataStream, IDataImportContext, IList<Object>, CancellationToken)

Callback invoked before reading the data source asynchronously.

Declaration
Task AfterReadDataSourceAsync(DataStream dataStream, IDataImportContext context, IList<object> sourceEntities, CancellationToken cancellationToken)
Parameters
Type Name Description
DataStream dataStream

The data stream.
IDataImportContext context

The context.
System.Collections.Generic.IList<System.Object> sourceEntities

The source entities as deserialized from the data stream.
System.Threading.CancellationToken cancellationToken

The cancellation token.
Returns
Type Description
System.Threading.Tasks.Task

The asynchronous result.
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BeforeConvertEntityAsync(IEntityEntry, IDataImportContext, CancellationToken)

Callback invoked before converting the entity to import asynchronously.

Declaration
Task BeforeConvertEntityAsync(IEntityEntry importEntityEntry, IDataImportContext context, CancellationToken cancellationToken)
Parameters
Type Name Description
IEntityEntry importEntityEntry

Information describing the entity to import.
IDataImportContext context

The context.
System.Threading.CancellationToken cancellationToken

The cancellation token.
Returns
Type Description
System.Threading.Tasks.Task

The asynchronous result.
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BeforePersistEntityAsync(IEntityEntry, IEntityEntry, IDataImportContext, CancellationToken)

Callback invoked before persisting the converted entity asynchronously.

Declaration
Task BeforePersistEntityAsync(IEntityEntry importEntityEntry, IEntityEntry targetEntityEntry, IDataImportContext context, CancellationToken cancellationToken)
Parameters
Type Name Description
IEntityEntry importEntityEntry

Information describing the entity to import.
IEntityEntry targetEntityEntry

Information describing the converted entity to persist.
IDataImportContext context

The context.
System.Threading.CancellationToken cancellationToken

The cancellation token.
Returns
Type Description
System.Threading.Tasks.Task

The asynchronous result.
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BeforeReadDataSourceAsync(DataStream, IDataImportContext, CancellationToken)

Callback invoked before reading the data source asynchronously.

Declaration
Task BeforeReadDataSourceAsync(DataStream dataStream, IDataImportContext context, CancellationToken cancellationToken)
Parameters
Type Name Description
DataStream dataStream

The data stream.
IDataImportContext context

The context.
System.Threading.CancellationToken cancellationToken

The cancellation token.
Returns
Type Description
System.Threading.Tasks.Task

The asynchronous result.

Extension Methods