ClientEncryptionKey.ReadAsync(RequestOptions, CancellationToken) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Reads the properties of a client encryption key from the Azure Cosmos service as an asynchronous operation. This method is not meant to be invoked directly. Please see https://aka.ms/CosmosClientEncryption in order to use client-side encryption.
public abstract System.Threading.Tasks.Task<Microsoft.Azure.Cosmos.ClientEncryptionKeyResponse> ReadAsync (Microsoft.Azure.Cosmos.RequestOptions requestOptions = default, System.Threading.CancellationToken cancellationToken = default);abstract member ReadAsync : Microsoft.Azure.Cosmos.RequestOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Cosmos.ClientEncryptionKeyResponse>Public MustOverride Function ReadAsync (Optional requestOptions As RequestOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of ClientEncryptionKeyResponse)Parameters
- requestOptions
- RequestOptions
(Optional) The options for the request.
- cancellationToken
- CancellationToken
(Optional) Token representing request cancellation.
Returns
An awaitable response which wraps a ClientEncryptionKeyProperties containing details of the client encryption key that was read.
Exceptions
This exception can encapsulate many different types of errors. To determine the specific error always look at the StatusCode property. Some common codes you may get when reading a client encryption key are:
| StatusCode | Reason for exception |
|---|---|
| 404 | NotFound - This means the resource or parent resource you tried to read did not exist. |
| 429 | TooManyRequests - This means you have exceeded the number of request units per second. Consult the CosmosException.RetryAfter value to see how long you should wait before retrying this operation. |
