public static Query Load(string path)
{
if (!File.Exists(path))
{
throw new FileNotFoundException(path);
}
int formatVersion;
string description;
HashSet <Connection> connections;
Metadatas metadata;
ExecutionPlanByServer executionPlanByServer;
FastAccessList <object> referenceTracking;
//using (var istream = new FileStream(path, FileMode.Open))
//using (var lzstream = new LZ4Stream(istream, CompressionMode.Decompress))
//using (var bstream = new BinaryReader(lzstream, Encoding.UTF8, true))
//{
// formatVersion = bstream.ReadInt32();
// description = bstream.ReadString();
// referenceTracking = DeserializeReferenceTracking(bstream);
// connections = DeserializeConnections(bstream);
// executionPlanByServer = ExecutionPlanByServer.Deserialize(bstream, referenceTracking);
// metadata = AppMetadata.Deserialize(bstream, referenceTracking);
//}
using (var istream = new FileStream(path, FileMode.Open))
using (var bstream = new BinaryReader(istream, Encoding.UTF8, true))
{
formatVersion = bstream.ReadInt32();
description = bstream.ReadString();
referenceTracking = DeserializeReferenceTracking(bstream);
connections = DeserializeConnections(bstream);
executionPlanByServer = ExecutionPlanByServer.Deserialize(bstream, referenceTracking);
metadata = Metadatas.Deserialize(bstream, referenceTracking);
}
//Initialize a connection context with values used at the time of the creation of the clone.
var connectionsContext = new ConnectionsContext();
connectionsContext.Initialize(connections.ToList(), metadata);
return(new Query(connectionsContext, executionPlanByServer, formatVersion)
{
Description = description
});
}
private static void DeserializeBody(BinaryReader input,
ref Metadatas metadatas,
FastAccessList <object> referenceTracking = null)
{
//var nbServerMap = input.ReadInt32();
//for (var i = 0; i < nbServerMap; i++)
//{
// var src = SehemaIdentifier.Deserialize(input);
// var dst = SehemaIdentifier.Deserialize(input);
// config.Map.Add(src, dst);
//}
//var nbConnection = input.ReadInt32();
//for (var i = 0; i < nbConnection; i++)
// config.ConnectionStrings.Add(SqlConnection.Deserialize(input));
metadatas = Metadatas.Deserialize(input, referenceTracking);
}