private static CosmosClient CreateCosmosClient(string connectionString, CosmosOptions cosmosOptions)
{
GuardEmptyString(connectionString, "cosmosDbConnectionString");
cosmosOptions.Guard();
var builder = new CosmosClientBuilder(connectionString);
// ConnectionPolicy のDefault値は、SDKのConnectionPolicy.csで設定されています。
// ## Connection Mode について
// Default で ConnectionMode.Direct/Protocol.Tcp で接続されます。
// もしGateway(ConnectionMode.Gateway/Protocol.Https) を使いたければ、以下メソッドを呼ぶ
// builder.UseConnectionModeGateway(maxConnectionLimit: ??);
// Default: CamelCase Serialize/Deserialize and ignore Readonly property
// TODO: 設定変更用のconfigは未実装
//var settings = JsonSerializerSettingsFactory.CreateForReadonlyIgnoreAndCamelCase();
var settings = JsonSerializerSettingsFactory.CreateForCamelCase();
builder.UseCustomJsonSerializer(new CustomizableCaseJsonSerializer(settings));
if (cosmosOptions.ThrottlingRetryOptions != null)
{
builder.UseThrottlingRetryOptions(cosmosOptions.ThrottlingRetryOptions.MaxRetryWaitTimeOnThrottledRequests,
cosmosOptions.ThrottlingRetryOptions.MaxRetryAttemptsOnThrottledRequests);
}
// multi-master support
if (!string.IsNullOrEmpty(cosmosOptions.CurrentRegion))
{
builder.UseCurrentRegion(cosmosOptions.CurrentRegion);
}
return(builder.Build());
}