public bool TryLoadWatermarkForPartition(int partitionId, out Watermark watermark)
{
var fileName = FilenameForPartition(partitionId);
watermark = null;
if (File.Exists(fileName))
{
try
{
var json = File.ReadAllText(fileName);
watermark = JsonConvert.DeserializeObject <Watermark>(json);
return(true);
}
catch (Exception)
{
return(false);
}
}
return(false);
}