DataReaderEventData Constructor

Definition

Namespace:

Microsoft.EntityFrameworkCore.Diagnostics

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Package:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Constructs a DiagnosticSource event payload for DataReaderClosing.

public DataReaderEventData (Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase eventDefinition, Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase,Microsoft.EntityFrameworkCore.Diagnostics.EventData,string> messageGenerator, System.Data.Common.DbCommand command, System.Data.Common.DbDataReader dataReader, Microsoft.EntityFrameworkCore.DbContext? context, Guid commandId, Guid connectionId, int recordsAffected, int readCount, DateTimeOffset startTime);

new Microsoft.EntityFrameworkCore.Diagnostics.DataReaderEventData : Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase * Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase, Microsoft.EntityFrameworkCore.Diagnostics.EventData, string> * System.Data.Common.DbCommand * System.Data.Common.DbDataReader * Microsoft.EntityFrameworkCore.DbContext * Guid * Guid * int * int * DateTimeOffset -> Microsoft.EntityFrameworkCore.Diagnostics.DataReaderEventData

Public Sub New (eventDefinition As EventDefinitionBase, messageGenerator As Func(Of EventDefinitionBase, EventData, String), command As DbCommand, dataReader As DbDataReader, context As DbContext, commandId As Guid, connectionId As Guid, recordsAffected As Integer, readCount As Integer, startTime As DateTimeOffset)

Parameters

eventDefinition

EventDefinitionBase

The event definition.

messageGenerator

Func<EventDefinitionBase,EventData,String>

A delegate that generates a log message for this event.

command

DbCommand

The DbCommand that created the reader.

dataReader

DbDataReader

The DbDataReader that is being disposed.

context

DbContext

The DbContext currently being used, to null if not known.

commandId

Guid

A correlation ID that identifies the DbCommand instance being used.

connectionId

Guid

A correlation ID that identifies the DbConnection instance being used.

recordsAffected

Int32

Gets the number of rows changed, inserted, or deleted by execution of the SQL statement.

readCount

Int32

Gets the number of read operations performed by this reader.

startTime

DateTimeOffset

The start time of this event.