/// <summary>
/// Insert (create new) row entry
/// </summary>
internal async Task <bool> TryCreateTableVersionEntryAsync()
{
try
{
var versionRow = await storage.ReadSingleTableEntryAsync(DeploymentId, SiloInstanceTableEntry.TABLE_VERSION_ROW);
if (versionRow != null && versionRow.Item1 != null)
{
return(false);
}
SiloInstanceTableEntry entry = CreateTableVersionEntry(0);
await storage.CreateTableEntryAsync(entry);
return(true);
}
catch (Exception exc)
{
HttpStatusCode httpStatusCode;
string restStatus;
if (!AzureStorageUtils.EvaluateException(exc, out httpStatusCode, out restStatus))
{
throw;
}
if (logger.IsVerbose2)
{
logger.Verbose2("InsertSiloEntryConditionally failed with httpStatusCode={0}, restStatus={1}", httpStatusCode, restStatus);
}
if (AzureStorageUtils.IsContentionError(httpStatusCode))
{
return(false);
}
throw;
}
}