public List <IPlaceholderData> RemoveAllEntriesForFolder(string path)
{
const string fromWhereClause = "FROM Placeholder WHERE path = @path OR path LIKE @pathWithDirectorySeparator;";
// Normalize the path to match what will be in the database
path = GVFSDatabase.NormalizePath(path);
try
{
using (IDbConnection connection = this.connectionPool.GetConnection())
using (IDbCommand command = connection.CreateCommand())
{
List <IPlaceholderData> removedPlaceholders = new List <IPlaceholderData>();
command.CommandText = $"SELECT path, pathType, sha {fromWhereClause}";
command.AddParameter("@path", DbType.String, $"{path}");
command.AddParameter("@pathWithDirectorySeparator", DbType.String, $"{path + Path.DirectorySeparatorChar}%");
ReadPlaceholders(command, data => removedPlaceholders.Add(data));
command.CommandText = $"DELETE {fromWhereClause}";
lock (this.writerLock)
{
command.ExecuteNonQuery();
}
return(removedPlaceholders);
}
}
catch (Exception ex)
{
throw new GVFSDatabaseException($"{nameof(PlaceholderTable)}.{nameof(this.RemoveAllEntriesForFolder)}({path}) Exception", ex);
}
}
public void Add(string directoryPath)
{
try
{
using (IDbConnection connection = this.connectionPool.GetConnection())
using (IDbCommand command = connection.CreateCommand())
{
command.CommandText = "INSERT OR REPLACE INTO Sparse (path) VALUES (@path);";
command.AddParameter("@path", DbType.String, GVFSDatabase.NormalizePath(directoryPath));
lock (this.writerLock)
{
command.ExecuteNonQuery();
}
}
}
catch (Exception ex)
{
throw new GVFSDatabaseException($"{nameof(SparseTable)}.{nameof(this.Add)}({directoryPath}) Exception: {ex.ToString()}", ex);
}
}
public void Remove(string directoryPath)
{
try
{
using (IDbConnection connection = this.connectionPool.GetConnection())
using (IDbCommand command = connection.CreateCommand())
{
command.CommandText = "DELETE FROM Sparse WHERE path = @path;";
command.AddParameter("@path", DbType.String, GVFSDatabase.NormalizePath(directoryPath));
lock (this.writerLock)
{
command.ExecuteNonQuery();
}
}
}
catch (Exception ex)
{
throw new GVFSDatabaseException($"{nameof(SparseTable)}.{nameof(this.Remove)}({directoryPath}) Exception: {ex.ToString()}", ex);
}
}
public GVFSConnection(GVFSDatabase database, IDbConnection connection)
{
this.database = database;
this.connection = connection;
}