private TsdbTableEntity Convert(BinaryWriter writer, MemoryStream stream, TEntry entry, string partitionKey)
{
var entity = new TsdbTableEntity();
entity.RowKey = AtsKeyCalculator.CalculateRowKey(entry.GetTimestamp());
entity.PartitionKey = partitionKey;
AtsSerializer.SerializeEntry <TKey, TEntry>(writer, entry);
entity.P0 = stream.ToArray();
return(entity);
}
private IEnumerable <TEntry> Convert(IEnumerable <TsdbTableEntity> entities)
{
foreach (var entity in entities)
{
var stream = new MemoryStream(entity.P0);
using (var reader = AtsSerializer.CreateReader(stream))
{
yield return(Convert(reader, entity));
}
}
}
private IEnumerable <TsdbTableEntity> Convert(IEnumerable <TEntry> entries, string partitionKey)
{
var stream = new MemoryStream();
using (var writer = AtsSerializer.CreateWriter(stream))
{
foreach (var entry in entries)
{
yield return(Convert(writer, stream, entry, partitionKey));
stream.Seek(0, SeekOrigin.Begin);
stream.SetLength(0);
}
}
}
private List <TsdbTableEntity> CreateTableEntitiesFor(TKey key, List <TEntry> entries)
{
List <TsdbTableEntity> tableEntities = new List <TsdbTableEntity>();
var id = _keyConverter.Convert(key);
var results = AtsSerializer.Serialize <TKey, TEntry>(entries, TsdbTableEntity.MaxByteCapacity);
foreach (var result in results)
{
var entity = new TsdbTableEntity();
entity.SetData(result.Data);
entity.RowKey = AtsKeyCalculator.CalculateRowKey(result.From);
entity.PartitionKey = AtsKeyCalculator.CalculatePartitionKey(id, key, result.From, _partitioningProvider);
tableEntities.Add(entity);
}
return(tableEntities);
}
private TEntry Convert(BinaryReader reader, TsdbTableEntity entity)
{
return(AtsSerializer.DeserializeEntry <TKey, TEntry>(reader));
}
public TEntry[] GetEntries <TKey, TEntry>(Sort sort)
where TEntry : IAtsEntry, new()
{
return(AtsSerializer.Deserialize <TKey, TEntry>(P0, sort));
}