private void OnIndexingProgress(object sender, LuceneIndexingProgressCancelEventArgs e)
{
if (File.Exists(this.RestartIndexingStateFile))
{
try {
using (StreamWriter writer = File.AppendText(this.RestartIndexingStateFile)) {
WriteIndexingState(writer, e);
}
} catch (Exception ex) {
Log.Error("Cannot append to '" + this.RestartIndexingStateFile + "': " + ex.Message, ex);
}
}
else
{
try {
using (StreamWriter writer = File.CreateText(this.RestartIndexingStateFile)) {
WriteIndexingState(writer, e);
}
} catch (Exception ex) {
Log.Error("Cannot create to '" + this.RestartIndexingStateFile + "': " + ex.Message, ex);
}
}
e.Cancel = this.RaiseIndexingProgress(e);
}
private static void WriteIndexingState(TextWriter writer, LuceneIndexingProgressCancelEventArgs e)
{
writer.Write(e.YetIndexedFeedID);
writer.Write("\t");
writer.WriteLine(e.YetIndexedFeedUrl);
writer.Flush();
}
private bool RaiseIndexingProgress(LuceneIndexingProgressCancelEventArgs e)
{
bool toReturn = false;
if (IndexingProgress != null)
{
IndexingProgress(this, e);
return(e.Cancel);
}
return(toReturn);
}
private bool RaiseIndexingProgress(int current, int max, string yetIndexedFeedUrl, string yetIndexedFeedID)
{
bool toReturn = false;
if (IndexingProgress != null)
{
LuceneIndexingProgressCancelEventArgs cancelEventArgs = new LuceneIndexingProgressCancelEventArgs(toReturn, current, max, yetIndexedFeedUrl, yetIndexedFeedID);
try { IndexingProgress(this, cancelEventArgs); } catch {}
return(cancelEventArgs.Cancel);
}
return(toReturn);
}
