CoreLoggerExtensions.OptimisticConcurrencyExceptionAsync 方法
定義
重要
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多載
OptimisticConcurrencyExceptionAsync(IDiagnosticsLogger<DbLoggerCategory.Update>, DbContext, Exception, CancellationToken)
public static System.Threading.Tasks.Task OptimisticConcurrencyExceptionAsync (this Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Update> diagnostics, Microsoft.EntityFrameworkCore.DbContext context, Exception exception, System.Threading.CancellationToken cancellationToken = default);
static member OptimisticConcurrencyExceptionAsync : Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Update> * Microsoft.EntityFrameworkCore.DbContext * Exception * System.Threading.CancellationToken -> System.Threading.Tasks.Task
<Extension()>
Public Function OptimisticConcurrencyExceptionAsync (diagnostics As IDiagnosticsLogger(Of DbLoggerCategory.Update), context As DbContext, exception As Exception, Optional cancellationToken As CancellationToken = Nothing) As Task
參數
- diagnostics
- IDiagnosticsLogger<DbLoggerCategory.Update>
要使用的診斷記錄器。
- context
- DbContext
使用中的內容。
- exception
- Exception
造成此事件的例外狀況。
- cancellationToken
- CancellationToken
CancellationToken等候工作完成時要觀察的 。
傳回
Task非同步結果的 。
例外狀況
適用於
OptimisticConcurrencyExceptionAsync(IDiagnosticsLogger<DbLoggerCategory.Update>, DbContext, IReadOnlyList<IUpdateEntry>, DbUpdateConcurrencyException, Func<DbContext,DbUpdateConcurrencyException,IReadOnlyList<IUpdateEntry>, EventDefinition<Exception>,ConcurrencyExceptionEventData>, CancellationToken)
public static System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult> OptimisticConcurrencyExceptionAsync (this Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Update> diagnostics, Microsoft.EntityFrameworkCore.DbContext context, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IUpdateEntry> entries, Microsoft.EntityFrameworkCore.DbUpdateConcurrencyException exception, Func<Microsoft.EntityFrameworkCore.DbContext,Microsoft.EntityFrameworkCore.DbUpdateConcurrencyException,System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IUpdateEntry>,Microsoft.EntityFrameworkCore.Diagnostics.EventDefinition<Exception>,Microsoft.EntityFrameworkCore.Diagnostics.ConcurrencyExceptionEventData>? createEventData, System.Threading.CancellationToken cancellationToken = default);
static member OptimisticConcurrencyExceptionAsync : Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Update> * Microsoft.EntityFrameworkCore.DbContext * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IUpdateEntry> * Microsoft.EntityFrameworkCore.DbUpdateConcurrencyException * Func<Microsoft.EntityFrameworkCore.DbContext, Microsoft.EntityFrameworkCore.DbUpdateConcurrencyException, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IUpdateEntry>, Microsoft.EntityFrameworkCore.Diagnostics.EventDefinition<Exception>, Microsoft.EntityFrameworkCore.Diagnostics.ConcurrencyExceptionEventData> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult>
<Extension()>
Public Function OptimisticConcurrencyExceptionAsync (diagnostics As IDiagnosticsLogger(Of DbLoggerCategory.Update), context As DbContext, entries As IReadOnlyList(Of IUpdateEntry), exception As DbUpdateConcurrencyException, createEventData As Func(Of DbContext, DbUpdateConcurrencyException, IReadOnlyList(Of IUpdateEntry), EventDefinition(Of Exception), ConcurrencyExceptionEventData), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of InterceptionResult)
參數
- diagnostics
- IDiagnosticsLogger<DbLoggerCategory.Update>
要使用的診斷記錄器。
- context
- DbContext
使用中的內容。
- entries
- IReadOnlyList<IUpdateEntry>
與並行違規相關的專案。
- exception
- DbUpdateConcurrencyException
造成此事件的例外狀況。
- createEventData
- Func<DbContext,DbUpdateConcurrencyException,IReadOnlyList<IUpdateEntry>,EventDefinition<Exception>,ConcurrencyExceptionEventData>
選擇性委派以覆寫事件資料建立。
- cancellationToken
- CancellationToken
CancellationToken等候工作完成時要觀察的 。
傳回
Task非同步結果的 。