ISettingsUnitTransactionStrategyExecuteInWriterLockAsync - метод
Executes a modification request for a settings unit within a reader/writer lock and inside a transaction.
Пространство имён: Tessa.SettingsUnitsСборка: Tessa (в Tessa.dll) Версия: 4.2.1+2efecbe35c10dec386bb05925f2876c4acbb708d
Task<bool> ExecuteInWriterLockAsync(
SettingsUnitKey key,
bool? shouldExist,
int versionIfExists,
IValidationResultBuilder validationResult,
Func<SettingsUnitTransactionParameter, Task> asyncAction,
CancellationToken cancellationToken = default
)
Function ExecuteInWriterLockAsync (
key As SettingsUnitKey,
shouldExist As Boolean?,
versionIfExists As Integer,
validationResult As IValidationResultBuilder,
asyncAction As Func(Of SettingsUnitTransactionParameter, Task),
Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Boolean)
Task<bool>^ ExecuteInWriterLockAsync(
SettingsUnitKey^ key,
Nullable<bool> shouldExist,
int versionIfExists,
IValidationResultBuilder^ validationResult,
Func<SettingsUnitTransactionParameter^, Task^>^ asyncAction,
CancellationToken cancellationToken = CancellationToken()
)
abstract ExecuteInWriterLockAsync :
key : SettingsUnitKey *
shouldExist : Nullable<bool> *
versionIfExists : int *
validationResult : IValidationResultBuilder *
asyncAction : Func<SettingsUnitTransactionParameter, Task> *
?cancellationToken : CancellationToken
(* Defaults:
let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<bool>
- key SettingsUnitKey
- The unique key for identifying a settings unit or fragment for which the lock is being established.
- shouldExist NullableBoolean
Indicates the expected existence of the settings unit in the system.
- – The unit must exist
- – The unit must not exist
- – Existence doesn't matter
- versionIfExists Int32
The version number of the settings unit for which the transaction should be opened.
- > 0 – Check the version number only if the unit is expected to exist (ShouldExist is not )
- <= 0 – The version number is ignored; only existence checks may be performed depending on ShouldExist
- validationResult IValidationResultBuilder
Объект, выполняющий построение результата валидации.
- asyncAction FuncSettingsUnitTransactionParameter, Task
- The modification request for the settings unit, accepting a parameter with transaction information.
- cancellationToken CancellationToken (Optional)
Propagates notification that operations should be canceled.
TaskBoolean if the request completed successfully;
if an exception occurred during transaction creation or request execution,
resulting in a rollback of the initiated transaction.