Класс DatabaseReplicaState
Represents the runtime state of a database that’s participating in an availability group. This database may be located on any of the replicas that compose the availability group.
Иерархия наследования
System.Object
Microsoft.SqlServer.Management.Smo.SmoObjectBase
Microsoft.SqlServer.Management.Smo.SqlSmoObject
Microsoft.SqlServer.Management.Smo.DatabaseReplicaState
Пространство имен: Microsoft.SqlServer.Management.Smo
Сборка: Microsoft.SqlServer.Smo (в Microsoft.SqlServer.Smo.dll)
Синтаксис
'Декларация
<PhysicalFacetAttribute(PhysicalFacetOptions.ReadOnly)> _
<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)> _
Public NotInheritable Class DatabaseReplicaState _
Inherits SqlSmoObject
'Применение
Dim instance As DatabaseReplicaState
[PhysicalFacetAttribute(PhysicalFacetOptions.ReadOnly)]
[EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)]
public sealed class DatabaseReplicaState : SqlSmoObject
[PhysicalFacetAttribute(PhysicalFacetOptions::ReadOnly)]
[EvaluationModeAttribute(AutomatedPolicyEvaluationMode::CheckOnSchedule)]
public ref class DatabaseReplicaState sealed : public SqlSmoObject
[<SealedAttribute>]
[<PhysicalFacetAttribute(PhysicalFacetOptions.ReadOnly)>]
[<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)>]
type DatabaseReplicaState =
class
inherit SqlSmoObject
end
public final class DatabaseReplicaState extends SqlSmoObject
Тип DatabaseReplicaState обеспечивает доступ к следующим элементам.
Свойства
| Имя | Описание | |
|---|---|---|
.gif "Открытое свойство") |
AvailabilityDatabaseName | Gets the name of the availability database. |
|
AvailabilityDateabaseId | Gets the identifier of the database within the availability group. |
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AvailabilityGroupId | Gets the identifier of the availability group to which the database belongs. |
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AvailabilityGroupName | Gets the name of the availability group. |
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AvailabilityReplicaId | Gets the identifier of the availability replica within the availability group. |
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AvailabilityReplicaServerName | Gets the server name of the availability replica. |
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DatabaseId | Gets the identifier of the database, unique within an instance of SQL Server. |
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EndOfLogLSN | Gets the LSN of the most recent log record flushed to disk. |
|
EstimatedDataLoss | Gets the estimated data loss. |
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EstimatedRecoveryTime | Gets the estimated recovery time. |
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FileStreamSendRate | Gets the rate at which the files are sent to the secondary replica. |
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IsFailoverReady | Gets or sets a value that indicates whether the database is marked synchronized in the cluster. |
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IsJoined | Gets or sets a value that indicates whether the availability database has a physical replica on the server instance. |
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IsLocal | Gets or sets a value that indicates whether the database is local to the instance. |
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IsSuspended | Gets a value that indicates whether the state of the database replica is suspended. |
|
LastCommitLSN | Gets the LSN of the last commit record. |
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LastCommitTime | Gets the time corresponding to the last commit record. |
|
LastHardenedLSN | Gets the start of the log block that contained the latest log records that were written to disk. |
|
LastHardenedTime | Gets the time when the log-block identifier for the last hardened LSN. |
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LastReceivedLSN | Gets the last log block that was received on this secondary replica for this database. |
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LastReceivedTime | Gets the time when the log block identifier was last received on the secondary. |
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LastRedoneLSN | Gets the last log record that was redone on the secondary database. |
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LastRedoneTime | Gets the time when the last log record was redone on the secondary database. |
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LastSentLSN | Gets the last block of transaction log records that was sent to this secondary replica for this database. |
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LastSentTime | Gets the time when the last log block was sent. |
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LogSendQueueSize | Gets the amount of log records in the log files of the primary database that has not been sent to the secondary replica. |
|
LogSendRate | Gets the rate at which log records are being sent to the secondary replica. |
|
Parent | Gets the AvailabilityGroup object that is the parent of the DatabaseReplicaState object. |
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Properties | Gets a collection of Property objects that represent the object properties. (Производный от SqlSmoObject.) |
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RecoveryLSN | Gets the end of the transaction log before the replica writes any new log records after recovery failover. |
|
RedoQueueSize | Gets the amount of log records in the log files of the secondary replica that has not yet been redone. |
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RedoRate | Gets the rate at which the log records are being redone. |
|
ReplicaAvailabilityMode | Gets the availability mode of the availability replica. |
|
ReplicaRole | Gets the role of the availability replica. |
|
State | Gets the state of the referenced object. (Производный от SmoObjectBase.) |
|
SuspendReason | Gets the reason for a database replica to be in suspended state. |
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SynchronizationPerformance | Gets the performance of the synchronization for the database. |
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SynchronizationState | Gets the state of the availability database synchronization. |
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TruncationLSN | Gets the log truncation value, which may be higher than the local truncation LSN if local log truncation is blocked. |
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Urn | Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. (Производный от SqlSmoObject.) |
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UserData | Gets or sets user-defined data associated with the referenced object. (Производный от SmoObjectBase.) |
В начало
Методы
| Имя | Описание | |
|---|---|---|
.gif "Открытый метод") |
Discover | Discovers a list of type Object. (Производный от SqlSmoObject.) |
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Equals | (Производный от Object.) |
.gif "Защищенный метод") |
FormatSqlVariant | Formats an object as SqlVariant type. (Производный от SqlSmoObject.) |
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GetContextDB | Gets the context database that is associated with this object. (Производный от SqlSmoObject.) |
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GetDBName | Gets the database name that is associated with the object. (Производный от SqlSmoObject.) |
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GetHashCode | (Производный от Object.) |
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GetPropValue | Gets a property value of the SqlSmoObject object. (Производный от SqlSmoObject.) |
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GetPropValueOptional | Gets a property value of the SqlSmoObject object. (Производный от SqlSmoObject.) |
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GetPropValueOptionalAllowNull | Gets a property value of the SqlSmoObject object. (Производный от SqlSmoObject.) |
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GetServerObject | Gets the server of the SqlSmoObject object. (Производный от SqlSmoObject.) |
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GetType | (Производный от Object.) |
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Initialize() | Initializes the object and forces the properties be loaded. (Производный от SqlSmoObject.) |
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Initialize(Boolean) | Initializes the object and forces the properties be loaded. (Производный от SqlSmoObject.) |
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IsObjectInitialized | Verifies whether the object has been initialized. (Производный от SqlSmoObject.) |
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IsObjectInSpace | Verifies whether the object is isolated or connected to the instance of SQL Server. (Производный от SqlSmoObject.) |
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Refresh | Refreshes the object and retrieves properties when the object is next accessed. (Производный от SqlSmoObject.) |
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SetParentImpl | Sets the parent of the SqlSmoObject to the newParent parameter. (Производный от SqlSmoObject.) |
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ToString | Returns a String that represents the referenced object. (Производный от SqlSmoObject.) |
|
Validate | Validates the state of an object. (Производный от SmoObjectBase.) |
В начало
События
| Имя | Описание | |
|---|---|---|
.gif "Открытое событие") |
PropertyChanged | Represents the event that occurs when a property is changed. (Производный от SqlSmoObject.) |
|
PropertyMetadataChanged | Represents the event that occurs when property metadata changes. (Производный от SqlSmoObject.) |
В начало
Явные реализации интерфейса
| Имя | Описание | |
|---|---|---|
.gif "Явная реализация интерфейса") .gif "Закрытый метод") |
IAlienObject.Discover | Discovers any dependencies. Не ссылайтесь на этот элемент непосредственно из кода. Он поддерживает работу инфраструктуры SQL Server. (Производный от SqlSmoObject.) |
|
IAlienObject.GetDomainRoot | Returns the root of the domain. (Производный от SqlSmoObject.) |
|
IAlienObject.GetParent | Gets the parent of this object. Не ссылайтесь на этот элемент непосредственно из кода. Он поддерживает работу инфраструктуры SQL Server. (Производный от SqlSmoObject.) |
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IAlienObject.GetPropertyType | Gets the type of the specified property. (Производный от SqlSmoObject.) |
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IAlienObject.GetPropertyValue | Gets the value of the specified property. (Производный от SqlSmoObject.) |
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IAlienObject.GetUrn | Gets the Unified Resource Name (URN) of the object. Не ссылайтесь на этот элемент непосредственно из кода. Он поддерживает работу инфраструктуры SQL Server. (Производный от SqlSmoObject.) |
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IAlienObject.Resolve | Gets the instance that contains the information about the object from the Unified Resource Name (URN) of the object. (Производный от SqlSmoObject.) |
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IAlienObject.SetObjectState | Sets the object state to the specified SfcObjectState value. (Производный от SqlSmoObject.) |
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IAlienObject.SetPropertyValue | Sets the property value. (Производный от SqlSmoObject.) |
|
ISfcPropertyProvider.GetPropertySet | Gets the interface reference to the set of properties of this object. (Производный от SqlSmoObject.) |
В начало
Безопасность многопоточности
Любые открытые статический (Shared в Visual Basic) элементы этого типа потокобезопасны. Потокобезопасность с элементами экземпляров не гарантируется.