public override bool HasNextIndexable ()
{
if (this.account_name == null) {
if (!Setup ()) {
this.queryable.RemoveGenerator (this);
return false;
}
}
if (this.tracker == null) {
if (this.queryable.FileAttributesStore.IsUpToDate (this.CrawlFile.FullName)) {
Logger.Log.Debug ("{0}: summary has not been updated; crawl unncessary", this.folder_name);
this.queryable.RemoveGenerator (this);
return false;
}
this.tracker = new EvolutionSummaryTracker (this.queryable.IndexDirectory, this.account_name, this.folder_name);
this.start_crawl_time = DateTime.UtcNow;
}
if (this.summary == null) {
try {
if (this.backend_type == ImapBackendType.Imap)
this.summary = B_U_Camel.Summary.LoadImapSummary (this.summary_info.FullName);
else
this.summary = B_U_Camel.Summary.LoadImap4Summary (this.summary_info.FullName);
} catch (Exception e) {
Logger.Log.Warn (e, "Unable to index {0}:", this.folder_name);
this.queryable.RemoveGenerator (this);
return false;
}
}
if (this.summary_enumerator == null)
this.summary_enumerator = this.summary.GetEnumerator ();
if (this.summary_enumerator.MoveNext ())
return true;
this.delete_mode = true;
this.deleted_list = this.tracker.GetOlderThan (this.start_crawl_time);
if (this.deleted_list.Count > 0)
return true;
this.deleted_list = null;
string progress = "";
if (this.count > 0 && this.summary.header.count > 0) {
progress = String.Format ("({0}/{1} {2:###.0}%)",
this.count,
this.summary.header.count,
100.0 * this.count / this.summary.header.count);
}
Logger.Log.Debug ("{0}: Finished indexing {1} messages {2}, {3} messages deleted", this.folder_name, this.indexed_count, progress, this.delete_count);
this.tracker.Close ();
this.tracker = null;
this.CrawlFinished ();
return false;
}
public override bool HasNextIndexable()
{
if (this.account_name == null)
{
if (!Setup())
{
this.queryable.RemoveGenerator(this);
return(false);
}
}
if (this.tracker == null)
{
if (this.queryable.FileAttributesStore.IsUpToDate(this.CrawlFile.FullName))
{
Logger.Log.Debug("{0}: summary has not been updated; crawl unncessary", this.folder_name);
this.queryable.RemoveGenerator(this);
return(false);
}
this.tracker = new EvolutionSummaryTracker(this.queryable.IndexDirectory, this.account_name, this.folder_name);
this.start_crawl_time = DateTime.UtcNow;
}
if (this.summary == null)
{
try {
if (this.backend_type == ImapBackendType.Imap)
{
this.summary = B_U_Camel.Summary.LoadImapSummary(this.summary_info.FullName);
}
else
{
this.summary = B_U_Camel.Summary.LoadImap4Summary(this.summary_info.FullName);
}
} catch (Exception e) {
Logger.Log.Warn(e, "Unable to index {0}:", this.folder_name);
this.queryable.RemoveGenerator(this);
return(false);
}
}
if (this.summary_enumerator == null)
{
this.summary_enumerator = this.summary.GetEnumerator();
}
if (this.summary_enumerator.MoveNext())
{
return(true);
}
this.delete_mode = true;
this.deleted_list = this.tracker.GetOlderThan(this.start_crawl_time);
if (this.deleted_list.Count > 0)
{
return(true);
}
this.deleted_list = null;
string progress = "";
if (this.count > 0 && this.summary.header.count > 0)
{
progress = String.Format("({0}/{1} {2:###.0}%)",
this.count,
this.summary.header.count,
100.0 * this.count / this.summary.header.count);
}
Logger.Log.Debug("{0}: Finished indexing {1} messages {2}, {3} messages deleted", this.folder_name, this.indexed_count, progress, this.delete_count);
this.tracker.Close();
this.tracker = null;
this.CrawlFinished();
return(false);
}