public void Rebuild()
{
if (Rebuilding)
{
return;
}
Rebuilt = 0;
Task.Run(() =>
{
try
{
Rebuilding = true;
lock (_locker)
{
_dir.ClearLock("rebuilding");
using (var writer = new IndexWriter(_dir, Analyzer, IndexWriter.MaxFieldLength.UNLIMITED))
{
writer.DeleteAll();
}
}
DateTime start = DateTime.Now.Subtract(TimeSpan.FromDays(_recordDays));
while (start < DateTime.Now.AddDays(1))
{
string file = _dataDirectory + "/source/" + start.ToString("yyyy-MMM-dd") + "/source.src";
if (File.Exists(file))
{
byte[] txt = File.ReadAllBytes(file);
foreach (string entry in StringZipper.Unzip(txt).Split(new[] { "<|||>" }, StringSplitOptions.RemoveEmptyEntries))
{
AuditSourceRecord record = _jsonSerializationService.DeserializeObject <AuditSourceRecord>(entry);
Log(record.Entry, record.Content, false);
Rebuilt++;
}
}
start = start.AddDays(1);
}
}
catch (Exception e)
{
Sitecore.Diagnostics.Log.Error(e.ToString(), this);
}
finally
{
Rebuilt = -1;
Rebuilding = false;
}
});
}
private void KickOptimizeTimer()
{
if (_optimizeTimer == 0)
{
_optimizeTimer = 100;
Task.Run(() =>
{
try
{
ValidateBackup();
lock (_locker)
{
StringBuilder sb = new StringBuilder();
using (var writer = new IndexWriter(_dir, Analyzer, IndexWriter.MaxFieldLength.UNLIMITED))
{
if (_recordDays > 0 && _clearOld)
{
var query = Parser.Parse($"date:[0 TO {DateTime.Now.AddDays(_recordDays*-1):yyyyMMdd}]");
writer.DeleteDocuments(query);
_clearOld = false;
}
while (_optimizeTimer > 1)
{
while (_writeQueue.Any())
{
Tuple <AuditSourceRecord, Document> doc;
if (_writeQueue.TryDequeue(out doc))
{
writer.AddDocument(doc.Item2);
if (doc.Item1 != null)
{
WriteSource(doc.Item1, sb);
}
}
}
_optimizeTimer--;
Thread.Sleep(100);
}
try
{
string dir = _dataDirectory + "/source/" + DateTime.Now.ToString("yyyy-MMM-dd");
if (!System.IO.Directory.Exists(dir))
{
System.IO.Directory.CreateDirectory(dir);
}
if (!File.Exists(dir + "/source.src"))
{
File.Create(dir + "/source.src");
}
int count = 1;
while (count < 100 && IsFileLocked(new FileInfo(dir + "/source.src")))
{
Task.Delay(100).Wait();
count++;
}
byte[] bytes = File.ReadAllBytes(dir + "/source.src");
File.WriteAllBytes(dir + "/source.src",
bytes.Length != 0 ? StringZipper.Zip(StringZipper.Unzip(bytes) + sb) : StringZipper.Zip(sb.ToString()));
}
catch (Exception e)
{
Sitecore.Diagnostics.Log.Error("Unable to write the audit logger source", e, this);
}
writer.Commit();
writer.Optimize();
_optimizeTimer = 0;
}
}
}
catch (Exception e)
{
Sitecore.Diagnostics.Log.Error("Unable to commit to audit logger log", e, this);
_optimizeTimer = 0;
}
});
}
else
{
_optimizeTimer = 100;
}
}