public Task WriteWithoutEtagCheck(GrainStateRecord record)
{
var entity = record.Entity;
if (logger.IsVerbose3)
{
logger.Verbose3((int)AzureProviderErrorCode.AzureTableProvider_Storage_Writing, "Writing: PartitionKey={0} RowKey={1} to Table={2} with ETag={3}", entity.PartitionKey, entity.RowKey, TableName, record.ETag);
}
return(tableManager.UpsertTableEntryAsync(entity));
}
/// <summary>
/// Updates the checkpoint. This is a best effort. It does not always update the checkpoint.
/// </summary>
/// <param name="offset"></param>
/// <param name="utcNow"></param>
public void Update(string offset, DateTime utcNow)
{
// if offset has not changed, do nothing
if (string.Compare(entity.Offset, offset, StringComparison.Ordinal) == 0)
{
return;
}
// if we've saved before but it's not time for another save or the last save operation has not completed, do nothing
if (throttleSavesUntilUtc.HasValue && (throttleSavesUntilUtc.Value > utcNow || !inProgressSave.IsCompleted))
{
return;
}
entity.Offset = offset;
throttleSavesUntilUtc = utcNow + persistInterval;
inProgressSave = dataManager.UpsertTableEntryAsync(entity);
inProgressSave.Ignore();
}