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Allows you to purchase a reserved cache node offering. Reserved nodes are not eligible for cancellation and are non-refundable. For more information, see Managing Costs with Reserved Nodes for Redis or Managing Costs with Reserved Nodes for Memcached.
This is an asynchronous operation using the standard naming convention for .NET 4.5 or higher. For .NET 3.5 the operation is implemented as a pair of methods using the standard naming convention of BeginPurchaseReservedCacheNodesOffering and EndPurchaseReservedCacheNodesOffering.
Namespace: Amazon.ElastiCache
Assembly: AWSSDK.ElastiCache.dll
Version: 3.x.y.z
public virtual Task<PurchaseReservedCacheNodesOfferingResponse> PurchaseReservedCacheNodesOfferingAsync( PurchaseReservedCacheNodesOfferingRequest request, CancellationToken cancellationToken )
Container for the necessary parameters to execute the PurchaseReservedCacheNodesOffering service method.
A cancellation token that can be used by other objects or threads to receive notice of cancellation.
| Exception | Condition |
|---|---|
| InvalidParameterCombinationException | Two or more incompatible parameters were specified. |
| InvalidParameterValueException | The value for a parameter is invalid. |
| ReservedCacheNodeAlreadyExistsException | You already have a reservation with the given identifier. |
| ReservedCacheNodeQuotaExceededException | The request cannot be processed because it would exceed the user's cache node quota. |
| ReservedCacheNodesOfferingNotFoundException | The requested cache node offering does not exist. |
| TagQuotaPerResourceExceededException | The request cannot be processed because it would cause the resource to have more than the allowed number of tags. The maximum number of tags permitted on a resource is 50. |
.NET Core App:
Supported in: 3.1
.NET Standard:
Supported in: 2.0
.NET Framework:
Supported in: 4.5