Class InMemoryBulkDeleteCommand

An in memory bulk delete command.

Inheritance
System.Object
Loggable
DataCommandBase<IBulkDeleteContext, IBulkDataOperationResult>
BulkOperationCommandBase<IBulkDeleteContext, IBulkDataOperationResult>
BulkDeleteCommand
InMemoryBulkDeleteCommand
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Kephas.Data.InMemory.Commands
Assembly: Kephas.Data.dll
Syntax
[DataContextType(typeof(InMemoryDataContext))]
public class InMemoryBulkDeleteCommand : BulkDeleteCommand, ILoggable, IBulkDeleteCommand, IDataCommand<IBulkDeleteContext, IBulkDataOperationResult>, IDataCommand, IAsyncOperation

Methods

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BulkDeleteCoreAsync<T>(IBulkDeleteContext, Expression<Func<T, Boolean>>, CancellationToken)

Deletes the entities matching the provided criteria and returns the number of deleted entities.

Declaration
protected override Task<long> BulkDeleteCoreAsync<T>(IBulkDeleteContext bulkDeleteContext, Expression<Func<T, bool>> criteria, CancellationToken cancellationToken)

    where T : class
Parameters
Type Name Description
IBulkDeleteContext bulkDeleteContext

The bulk delete context.
System.Linq.Expressions.Expression<System.Func<T, System.Boolean>> criteria

The criteria for finding the entities to operate on.
System.Threading.CancellationToken cancellationToken

Optional. The cancellation token.
Returns
Type Description
System.Threading.Tasks.Task<System.Int64>

A promise of the number of deleted entities.
Type Parameters
Name Description
T

The type of the entity.
Overrides
Kephas.Data.Commands.BulkDeleteCommand.BulkDeleteCoreAsync<T>(Kephas.Data.Commands.IBulkDeleteContext, System.Linq.Expressions.Expression<System.Func<T, System.Boolean>>, System.Threading.CancellationToken)
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GetBulkOperationResult<T>(IBulkDeleteContext, Int64, Int64, Expression<Func<T, Boolean>>)

Gets the bulk operation result based on the affected entities.

Declaration
protected override IBulkDataOperationResult GetBulkOperationResult<T>(IBulkDeleteContext bulkOperationContext, long count, long localCacheCount, Expression<Func<T, bool>> criteria)

    where T : class
Parameters
Type Name Description
IBulkDeleteContext bulkOperationContext

The bulk operation context.
System.Int64 count

The number of affected entities.
System.Int64 localCacheCount

Number of affected entities in the local caches.
System.Linq.Expressions.Expression<System.Func<T, System.Boolean>> criteria

The criteria for matching entities.
Returns
Type Description
IBulkDataOperationResult

The bulk operation result.
Type Parameters
Name Description
T

The entity type.
Overrides
Kephas.Data.Commands.BulkOperationCommandBase<Kephas.Data.Commands.IBulkDeleteContext, Kephas.Data.Commands.IBulkDataOperationResult>.GetBulkOperationResult<T>(Kephas.Data.Commands.IBulkDeleteContext, System.Int64, System.Int64, System.Linq.Expressions.Expression<System.Func<T, System.Boolean>>)
Exceptions
Type Condition
NotFoundDataException

Thrown when a Not Found Data error condition occurs.

Implements

Extension Methods