Table of Contents

Class DataReaderDisposingEventData

Namespace
Microsoft.EntityFrameworkCore.Diagnostics
Assembly
Microsoft.EntityFrameworkCore.Relational.dll

DiagnosticSource event payload for DataReaderDisposing.

public class DataReaderDisposingEventData : DataReaderEventData
Inheritance
DataReaderDisposingEventData
Inherited Members

Remarks

See Logging, events, and diagnostics for more information and examples.

Constructors

DataReaderDisposingEventData(EventDefinitionBase, Func<EventDefinitionBase, EventData, string>, DbCommand, DbDataReader, DbContext?, Guid, Guid, int, int, DateTimeOffset, TimeSpan)

Constructs a DiagnosticSource event payload for DataReaderDisposing.

public DataReaderDisposingEventData(EventDefinitionBase eventDefinition, Func<EventDefinitionBase, EventData, string> messageGenerator, DbCommand command, DbDataReader dataReader, DbContext? context, Guid commandId, Guid connectionId, int recordsAffected, int readCount, DateTimeOffset startTime, TimeSpan duration)

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 Microsoft.EntityFrameworkCore.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 int

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

readCount int

Gets the number of read operations performed by this reader.

startTime DateTimeOffset

The time when the data reader was created.

duration TimeSpan

The duration from the time the data reader is created until it is disposed. This corresponds to the time reading for reading results of a query.

Properties

Duration

The duration from the time the data reader is created until it is disposed. This corresponds to the time reading for reading results of a query.

public virtual TimeSpan Duration { get; }

Property Value

TimeSpan