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Class MainDom

Provides the full implementation of IMainDom.

Inheritance
System.Object
Namespace: Umbraco.Cms.Core.Runtime
Assembly: Umbraco.Core.dll
Syntax
public class MainDom : IMainDom, IRegisteredObject
Remarks

When an AppDomain starts, it tries to acquire the main domain status.

When an AppDomain stops (eg the application is restarting) it should release the main domain status.

Constructors

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MainDom(ILogger<MainDom>, IMainDomLock)

Declaration
public MainDom(ILogger<MainDom> logger, IMainDomLock systemLock)
Parameters
Type Name Description
ILogger<MainDom> logger
IMainDomLock systemLock

Properties

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IsMainDom

Gets a value indicating whether the current domain is the main domain.

Declaration
public bool IsMainDom { get; }
Property Value
Type Description
System.Boolean
Remarks

Acquire must be called first else this will always return false

Methods

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Acquire(IApplicationShutdownRegistry)

Tries to acquire the MainDom, returns true if successful else false

Declaration
public bool Acquire(IApplicationShutdownRegistry hostingEnvironment)
Parameters
Type Name Description
IApplicationShutdownRegistry hostingEnvironment
Returns
Type Description
System.Boolean
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Dispose()

Declaration
public void Dispose()
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Dispose(Boolean)

Declaration
protected virtual void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing
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GetMainDomId(IHostingEnvironment)

Declaration
public static string GetMainDomId(IHostingEnvironment hostingEnvironment)
Parameters
Type Name Description
IHostingEnvironment hostingEnvironment
Returns
Type Description
System.String
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Register(Nullable<Action>, Nullable<Action>, Int32)

Registers a resource that requires the current AppDomain to be the main domain to function.

Declaration
public bool Register(Action? install = null, Action? release = null, int weight = 100)
Parameters
Type Name Description
System.Nullable<Action> install

An action to execute when registering.
System.Nullable<Action> release

An action to execute before the AppDomain releases the main domain status.
System.Int32 weight

An optional weight (lower goes first).
Returns
Type Description
System.Boolean

A value indicating whether it was possible to register.
Remarks

If registering is successful, then the install action is guaranteed to execute before the AppDomain releases the main domain status.

Explicit Interface Implementations

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IRegisteredObject.Stop(Boolean)

Declaration
void IRegisteredObject.Stop(bool immediate)
Parameters
Type Name Description
System.Boolean immediate