/// <summary>
/// Downloads the configuration database.
/// </summary>
private void DownloadBase()
{
transferControl.ThrowIfCancellationRequested();
transferControl.WriteLine();
transferControl.WriteMessage(AdminPhrases.DownloadBase);
GetTempFileName(out string tempFileName, out string extractDir);
agentClient.DownloadConfig(tempFileName, TopFolder.Base);
ExtractArchive(tempFileName, extractDir, false);
foreach (IBaseTable baseTable in project.ConfigDatabase.AllTables)
{
transferControl.ThrowIfCancellationRequested();
transferControl.WriteMessage(string.Format(ExtensionPhrases.ImportTable, baseTable.Name));
string datFileName = Path.Combine(extractDir, "BaseDAT", baseTable.FileNameDat);
if (File.Exists(datFileName))
{
BaseTableAdapter baseAdapter = new() { FileName = datFileName };
IBaseTable srcTable = BaseTableFactory.GetBaseTable(baseTable);
baseAdapter.Fill(srcTable);
baseTable.Modified = true;
foreach (object item in srcTable.EnumerateItems())
{
baseTable.AddObject(item);
}
}
}
progressTracker.TaskIndex++;
}
/// <summary>
/// Downloads the configuration database.
/// </summary>
private void DownloadBase()
{
transferControl.ThrowIfCancellationRequested();
transferControl.WriteLine();
transferControl.WriteMessage(AdminPhrases.DownloadBase);
progressTracker.SubtaskCount = project.ConfigDatabase.AllTables.Length;
foreach (IBaseTable baseTable in project.ConfigDatabase.AllTables)
{
transferControl.ThrowIfCancellationRequested();
transferControl.WriteMessage(string.Format(ExtensionPhrases.DownloadTable, baseTable.Name));
ReadBaseTable(baseTable, conn);
progressTracker.SubtaskIndex++;
}
progressTracker.TaskIndex++;
}
/// <summary>
/// Sends the command to the service.
/// </summary>
private void ControlService(ServiceApp serviceApp, ServiceCommand cmd)
{
string cmdFormat = cmd switch
{
ServiceCommand.Start => AdminPhrases.StartNamedService,
ServiceCommand.Stop => AdminPhrases.StopNamedService,
ServiceCommand.Restart => AdminPhrases.RestartNamedService,
_ => throw new ScadaException("Unknown service control command.")
};
transferControl.ThrowIfCancellationRequested();
transferControl.WriteMessage(string.Format(cmdFormat, ScadaUtils.GetAppName(serviceApp)));
if (agentClient.ControlService(serviceApp, cmd, ProcessTimeout))
{
transferControl.WriteMessage(AdminPhrases.ServiceCommandCompleted);
}
else
{
transferControl.WriteError(AdminPhrases.ServiceCommandFailed);
}
}
/// <summary>
/// Creates a database schema.
/// </summary>
private void CreateSchema()
{
transferControl.ThrowIfCancellationRequested();
transferControl.WriteMessage(ExtensionPhrases.CreateSchema);
string sql = "CREATE SCHEMA IF NOT EXISTS " + Schema;
new NpgsqlCommand(sql, conn).ExecuteNonQuery();
progressTracker.TaskIndex++;
}
/// <summary>
/// Tests the connection with the Agent service.
/// </summary>
private void TestAgentConnection(IAgentClient agentClient)
{
transferControl.WriteMessage(ExtensionPhrases.TestAgentConn);
if (!agentClient.TestConnection(out string errMsg))
{
throw new ScadaException(errMsg);
}
progressTracker.TaskIndex++;
}
