public async Task setPersonIdAsync(string userId, string personId)
{
TableOperation retrieveOperation = TableOperation.Retrieve <TokenCacheEntity>(PartitionKey, userId);
TableResult retrievedResult = await _tokenCache.ExecuteAsync(retrieveOperation);
TokenCacheEntity entity = (TokenCacheEntity)retrievedResult.Result;
entity.PersonId = personId;
TableOperation insertOrReplaceOperation = TableOperation.InsertOrReplace(entity);
await _tokenCache.ExecuteAsync(insertOrReplaceOperation);
}
private TokenCacheEntity cachedEntity; // data entity stored in the Azure Table
public AzureTableTokenCache(string userId, CloudTable cacheTable)
{
signInUserId = userId;
tokenCacheTable = cacheTable;
this.AfterAccess = AfterAccessNotification;
cachedEntity = ReadFromTableStorage();
if (null != cachedEntity)
{
Deserialize(cachedEntity.CacheBits);
}
}
private void AfterAccessNotification(TokenCacheNotificationArgs args)
{
if (this.HasStateChanged)
{
if (cachedEntity == null)
{
cachedEntity = new TokenCacheEntity();
}
cachedEntity.RowKey = signInUserId;
cachedEntity.CacheBits = Serialize();
cachedEntity.LastWrite = DateTime.Now;
TableOperation insert = TableOperation.InsertOrReplace(cachedEntity);
tokenCacheTable.Execute(insert);
this.HasStateChanged = false;
}
}