private ReminderEntry ConvertFromTableEntry(ReminderTableEntry tableEntry, string eTag)
{
try
{
return new ReminderEntry
{
GrainRef = GrainReference.FromKeyString(tableEntry.GrainReference),
ReminderName = tableEntry.ReminderName,
StartAt = TraceLogger.ParseDate(tableEntry.StartAt),
Period = TimeSpan.Parse(tableEntry.Period),
ETag = eTag,
};
}
catch (Exception exc)
{
var error = String.Format( "Failed to parse ReminderTableEntry: {0}. This entry is corrupt, going to ignore it.",
tableEntry);
logger.Error(ErrorCode.AzureTable_49, error, exc);
throw;
}
finally
{
string serviceIdStr = ReminderTableEntry.ConstructServiceIdStr(remTableManager.ServiceId);
if (!tableEntry.ServiceId.Equals(serviceIdStr))
{
var error = String.Format( "Read a reminder entry for wrong Service id. Read {0}, but my service id is {1}. Going to discard it.",
tableEntry, serviceIdStr);
logger.Warn(ErrorCode.AzureTable_ReadWrongReminder, error);
throw new ApplicationException(error);
}
}
}
public async Task<bool> RemoveRow(GrainReference grainRef, string reminderName, string eTag)
{
var entry = new ReminderTableEntry
{
PartitionKey = ReminderTableEntry.ConstructPartitionKey(remTableManager.ServiceId, grainRef),
RowKey = ReminderTableEntry.ConstructRowKey(grainRef, reminderName),
ETag = eTag,
};
try
{
if (logger.IsVerbose2) logger.Verbose2("RemoveRow entry = {0}", entry.ToString());
bool result = await remTableManager.DeleteReminderEntryConditionally(entry, eTag);
if (result == false)
{
logger.Warn(ErrorCode.AzureTable_43, String.Format("Delete failed on the reminder table. Will retry. Entry = {0}", entry));
}
return result;
}
catch (Exception exc)
{
logger.Warn(ErrorCode.AzureTable_44, String.Format("Intermediate error when deleting reminder entry {0} to the table {1}.",
entry, remTableManager.TableName), exc);
throw;
}
}
