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SimultaneousTopologyChange Class

Updated: October 25, 2013

Represents a simultaneous change to the topology of a role. A simultaneous change affects all role instances at the same time.

Namespace: Microsoft.WindowsAzure.ServiceRuntime
Assembly: Microsoft.WindowsAzure.ServiceRuntime (in Microsoft.WindowsAzure.ServiceRuntime.dll)
Public Class SimultaneousTopologyChange
	Inherits SimultaneousChange
	Implements IEquatable(Of SimultaneousTopologyChange)

The topology refers to the number of instances and the number of endpoints that are defined for a role. For more information about service definitions, see Azure Service Definition Schema.

At least one internal endpoint must be defined for a role to raise a SimultaneousTopologyChange. For more information about defining endpoints, see Enable Communication for Role Instances in Azure.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Development Platforms

Windows Vista, Windows 7, Windows Server 2008, Windows 8.1, Windows Server 2012 R2, Windows 8 and Windows Server 2012

Target Platforms