/// <summary>
/// Synchronize local zone with remote store
/// </summary>
public Zone Synchronize(IZoneComponent zcomp)
{
bool success;
Zone zone = new Zone();
//Check for the existence of the zone
zone.LocalPath = Path.Combine(TestConfig.LocalZonePath,
m_prefix+zcomp.GetZoneID().ToString());
zone.ZoneID = zcomp.GetZoneID();
if (Directory.Exists(zone.LocalPath))
success = UpdateZone(zcomp);
else
success = CreateZone(zcomp);
if (success) {
return zone;
}
else {
m_logger.Log("Zone synchro FAILED", TestLogger.LogType.ERROR);
return null;
}
}
protected bool UpdateZone(IZoneComponent eval)
{
DataSet zonedesc = new DataSet();
string dpath = Path.Combine(TestConfig.LocalZonePath,
m_prefix + eval.GetZoneID().ToString());
string xmlpath = Path.Combine(dpath, ZONE_FILE);
if (!File.Exists(xmlpath) || true) {
Directory.Delete(dpath, true);
return CreateZone(eval);
}
else {
zonedesc.ReadXml(xmlpath);
DateTime localmod = new DateTime(Convert.ToInt64(zonedesc.Tables["Export"].Rows[0]["Mod"]));
DateTime zonemod = eval.GetZoneModified();
//If zone is modified, blow it away and get it again
if (zonemod > localmod) {
Directory.Delete(dpath, true);
return CreateZone(eval);
}
else
ClearZone(dpath);
}
return true;
}
protected bool CreateZone(IZoneComponent eval)
{
FileSystem fs = new FileSystem(m_ident);
DataSet desc = new DataSet();
//Create initial zone directory
string zpath = Path.Combine(TestConfig.LocalZonePath,
m_prefix + eval.GetZoneID().ToString());
Directory.CreateDirectory(zpath);
//Export the zone files into local store
IExternalSink zdir = new OSFileSystemSink();
zdir.CreateSink("");
try {
desc = fs.ExportData(zpath, fs.GetFile(eval.GetZoneID()), zdir, false);
//Write XML descriptor
desc.Tables["Export"].Rows[0]["Mod"] = eval.GetZoneModified().Ticks;
desc.WriteXml(Path.Combine(zpath, ZONE_FILE));
m_logger.Log("Zone retrieved successfully");
} catch (FileOperationException e) {
m_logger.Log("File error: " + e.Message, TestLogger.LogType.ERROR);
zdir.CloseSink();
return false;
} catch (DataAccessException er) {
m_logger.Log("Data error: " + er.Message, TestLogger.LogType.ERROR);
zdir.CloseSink();
return false;
} catch (Exception e) {
m_logger.Log("Unexpected error: " + e.Message, TestLogger.LogType.ERROR);
m_logger.Log("Trace: " + e.StackTrace, TestLogger.LogType.ERROR);
zdir.CloseSink();
return false;
}
return true;
}
