/// <summary>
/// CTOR
/// </summary>
private ApplicationSourcesManager()
{
SourcesSyncStatus = new SourcesSyncStatus();
OfflineRequiredMetadataCollection = new OfflineRequiredMetadataCollection();
}
/// <summary>
/// commit modified sources to cache.
/// </summary>
internal void Commit()
{
Logger.Instance.WriteSupportToLog("Commit():>>>> ", true);
bool success = true;
// It is about to start committing the sources. So save the status. If process get terminated during commit,
// in next execution, client will get to know the status of sources synchronization and take action accordingly.
SourcesSyncStatus.InvalidSources = true;
SourcesSyncStatus.SaveToFile();
// Renames the temporary sources to original names.
foreach (String url in _commitList)
{
String tempFileName = BuildTemporarySourceFileName(GetFileNameFromURL(url));
String tempSourceFileFullName = PersistentOnlyCacheManager.GetInstance().URLToLocalFileName(tempFileName);
String originalSourceFileFullName = PersistentOnlyCacheManager.GetInstance().URLToLocalFileName(GetFileNameFromURL(url));
String remoteTime = GetRemoteTime(url);
// check if source with remotetime exist
if (IsFileExistWithRequestedTime(tempSourceFileFullName, remoteTime))
{
Logger.Instance.WriteSupportToLog(String.Format("commit(): renaming {0}", tempFileName), true);
success = HandleFiles.renameFile(tempSourceFileFullName, originalSourceFileFullName);
if (!success)
{
break;
}
if (remoteTime != null)
{
HandleFiles.setFileTime(originalSourceFileFullName, remoteTime);
}
// record/register a cached file path + its local time:
OfflineRequiredMetadataCollection.Collect(url);
}
}
if (!success)
{
String errorMessage;
// sources commit failed
// If tables were converted and committed, there structure won't match the sources
if (SourcesSyncStatus.TablesIncompatibleWithDataSources == true)
{
errorMessage = ClientManager.Instance.getMessageString(MsgInterface.RC_ERROR_INCOMPATIBLE_DATASOURCES);
}
else
{
errorMessage = ClientManager.Instance.getMessageString(MsgInterface.RC_ERROR_INVALID_SOURCES);
}
throw new InvalidSourcesException(errorMessage, null);
}
// Commit is done successfully, clear the status.
SourcesSyncStatus.Clear();
Logger.Instance.WriteSupportToLog("Commit():<<<< ", true);
}
