/// <summary>
/// Initializes a new instance of the <see cref="DbExporter" /> class.
/// </summary>
/// <param name="dbReader">A database reader - an object which implements <see cref="IDbReader" /> interface
/// and provide some basic operation for reading the DB content.</param>
/// <param name="dataSetExporter">A dataset exporter - allows to save the content of some dataset in a file of a particular format.</param>
/// <param name="packer">A packer - packs the files created by dataset exporter to some storage (e.g. to a folder or a ZIP archive).</param>
/// <param name="loggerFactory">The logger factory.</param>
public DbExporter(IDbReader dbReader, IDatasetExporter dataSetExporter, IDataPacker packer, ILoggerFactory loggerFactory)
{
_dbReader = dbReader;
_datasetExporter = dataSetExporter;
_dataPacker = packer;
_logger = loggerFactory?.CreateLogger("Korzh.DbUtils");
}
public int AddChannel(Socket socket, IDataPacker dataPacker, IDataUnpacker dataUnpacker)
{
var channelId = Interlocked.Increment(ref ChannelIdSeed);
if (channelId == 0)
{
channelId = Interlocked.Increment(ref ChannelIdSeed);
}
var recvArgs = AcquireRecvArgs(dataUnpacker);
if (Channels.TryAdd(channelId, new ChannelDescription(channelId, socket, recvArgs, dataPacker)))
{
FreeChannels.Add(channelId);
BeginReceive(socket, recvArgs);
return(channelId);
}
else
{
ReleaseRecvArgs(recvArgs);
return(-1);
}
}
public ChannelDescription(int id, Socket socket, SocketAsyncEventArgs recvArgs, IDataPacker dataPacker)
{
Id = id;
Socket = socket;
RecvArgs = recvArgs;
DataPacker = dataPacker;
}
/// <summary>
/// Initializes a new instance of the <see cref="DbExporter"/> class.
/// </summary>
/// <param name="dbReader">A database reader - an object which implements <see cref="IDbReader"/> interface
/// and provide some basic operation for reading the DB content.</param>
/// <param name="dataSetExporter">A dataset exporter - allows to save the content of some dataset in a file of a particular format.</param>
/// <param name="packer">A packer - packs the files created by dataset exporter to some storage (e.g. to a folder or a ZIP archive).</param>
public DbExporter(IDbReader dbReader, IDatasetExporter dataSetExporter, IDataPacker packer)
{
_dbReader = dbReader;
_datasetExporter = dataSetExporter;
_dataPacker = packer;
}
