RelationalLoggerExtensions.CommandReaderExecutingAsync Metodo

Definizione

Spazio dei nomi:

Microsoft.EntityFrameworkCore.Diagnostics

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Pacchetto:

Microsoft.EntityFrameworkCore.Relational v5.0.0

Registra l'evento CommandExecuting .

public static System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<System.Data.Common.DbDataReader>> CommandReaderExecutingAsync (this Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Database.Command> diagnostics, Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Data.Common.DbCommand command, Microsoft.EntityFrameworkCore.DbContext context, Guid commandId, Guid connectionId, DateTimeOffset startTime, System.Threading.CancellationToken cancellationToken = default);

static member CommandReaderExecutingAsync : Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Database.Command> * Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Data.Common.DbCommand * Microsoft.EntityFrameworkCore.DbContext * Guid * Guid * DateTimeOffset * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<System.Data.Common.DbDataReader>>

<Extension()>
Public Function CommandReaderExecutingAsync (diagnostics As IDiagnosticsLogger(Of DbLoggerCategory.Database.Command), connection As IRelationalConnection, command As DbCommand, context As DbContext, commandId As Guid, connectionId As Guid, startTime As DateTimeOffset, Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of InterceptionResult(Of DbDataReader))

Parametri

diagnostics

IDiagnosticsLogger<DbLoggerCategory.Database.Command>

Logger di diagnostica da usare.

connection

IRelationalConnection

Connessione.

command

DbCommand

Oggetto comando del database.

context

DbContext

Oggetto DbContext attualmente usato, per null se non noto.

commandId

Guid

ID di correlazione associato all'oggetto specificato DbCommand.

connectionId

Guid

ID di correlazione associato all'oggetto DbConnection usato.

startTime

DateTimeOffset

Ora in cui è iniziata l'esecuzione.

cancellationToken

CancellationToken

Token di annullamento.

Restituisce

ValueTask<InterceptionResult<DbDataReader>>

Risultato intercettato.