private static async Task InitializeAsync()
{
Console.WriteLine("Creating DocumentClient ...");
ConnectionPolicy connectionPolicy = new ConnectionPolicy {
ConnectionMode = ConnectionMode.Direct, ConnectionProtocol = Protocol.Tcp
};
connectionPolicy.RetryOptions.MaxRetryAttemptsOnThrottledRequests = 100;
connectionPolicy.RetryOptions.MaxRetryWaitTimeInSeconds = 60;
Program.client = new DocumentClient(
new Uri(ConfigurationManager.AppSettings["endpoint"]),
ConfigurationManager.AppSettings["accountKey"],
connectionPolicy);
await client.OpenAsync();
Console.WriteLine("Creating MediaDatabase ...");
try
{
await client.CreateDatabaseAsync(new Database { Id = mediaDatabaseName });
}
catch (DocumentClientException exception)
{
if (exception.StatusCode == HttpStatusCode.Conflict)
{
Console.WriteLine("Media Database already exists");
}
}
DocumentCollection collection = null;
try
{
collection = await client.ReadDocumentCollectionAsync(UriFactory.CreateDocumentCollectionUri(
Program.mediaDatabaseName, Program.mediaCollectionName));
Console.WriteLine("Media collection exists");
}
catch (DocumentClientException exception)
{
if (exception.StatusCode == HttpStatusCode.NotFound)
{
Console.WriteLine("Media collection doesnt exists");
}
}
if (collection == null)
{
Console.WriteLine("Creating MediaCollection ...");
await client.CreateDocumentCollectionAsync(UriFactory.CreateDatabaseUri(mediaDatabaseName),
new DocumentCollection
{
Id = mediaCollectionName,
PartitionKey = new PartitionKeyDefinition {
Paths = { "/mediaId" }
}
},
new RequestOptions
{
OfferThroughput = 250000
});
}
else
{
Console.WriteLine("Collection already exisits, cleaning contents ...");
await client.ClearAllMediaAsync(mediaDatabaseName, mediaCollectionName);
}
}