private void BtnFind_Click(object sender, EventArgs e)
{
int iMaxResult = 1000;
if (CheckTextBoxNotNull(TxtMaxResult))
{
Int32.TryParse(TxtMaxResult.Text, out iMaxResult);
}
if (iMaxResult < 1)
{
iMaxResult = 1000;
}
TxtMaxResult.Text = iMaxResult.ToString();
BooleanQuery allQuery = new BooleanQuery();
TermRangeQuery queryFromTo = null;
string sFrom = DateTools.DateToString(DPickerFrom.Value, DateTools.Resolution.MINUTE);
string sTo = DateTools.DateToString(DPickerTo.Value, DateTools.Resolution.MINUTE);
if (RdBtnSentOn.Checked) //Sent
{
if (DPickerFrom.Checked && DPickerTo.Checked)
{
queryFromTo = new TermRangeQuery("SentOn", sFrom, sTo, true, true);
}
else if (DPickerFrom.Checked && !DPickerTo.Checked)
{
queryFromTo = new TermRangeQuery("SentOn", sFrom, null, true, true);
}
else if (!DPickerFrom.Checked && DPickerTo.Checked)
{
queryFromTo = new TermRangeQuery("SentOn", null, sTo, true, true);
}
}
else
{
if (DPickerFrom.Checked && DPickerTo.Checked)
{
queryFromTo = new TermRangeQuery("ReceivedOn", sFrom, sTo, true, true);
}
else if (DPickerFrom.Checked && !DPickerTo.Checked)
{
queryFromTo = new TermRangeQuery("ReceivedOn", sFrom, null, true, true);
}
else if (!DPickerFrom.Checked && DPickerTo.Checked)
{
queryFromTo = new TermRangeQuery("ReceivedOn", null, sTo, true, true);
}
}
if (queryFromTo != null)
{
allQuery.Add(queryFromTo, Occur.MUST);
}
Lucene.Net.Analysis.Standard.StandardAnalyzer analyzer = MyLucene.GetAnalyzer();
if (CheckTextBoxNotNull(TxtBody))
{
Query querySubject = MyLucene.GetTextQuery("Subject", TxtBody.Text, analyzer);
if (ChkSubject.Checked)
{
allQuery.Add(querySubject, Occur.MUST);
}
else
{
BooleanQuery query2 = new BooleanQuery();
Query queryBody = MyLucene.GetTextQuery("Body", TxtBody.Text, analyzer);
query2.Add(querySubject, Occur.SHOULD);
query2.Add(queryBody, Occur.SHOULD);
allQuery.Add(query2, Occur.MUST);
}
}
if (CheckTextBoxNotNull(TxtReceiver))
{
BooleanQuery qReceiver = new BooleanQuery();
Query qTo = MyLucene.GetTextQuery("To", TxtReceiver.Text, analyzer);
Query qCC = MyLucene.GetTextQuery("CC", TxtReceiver.Text, analyzer);
qReceiver.Add(qTo, Occur.SHOULD);
qReceiver.Add(qCC, Occur.SHOULD);
allQuery.Add(qReceiver, Occur.MUST);
}
if (CheckTextBoxNotNull(TxtSender))
{
BooleanQuery query3 = new BooleanQuery();
Query qSender = MyLucene.GetTextQuery("SenderName", TxtSender.Text, analyzer);
Query qSenderEmail = MyLucene.GetTextQuery("SenderEmailAddress", TxtSender.Text, analyzer);
query3.Add(qSender, Occur.SHOULD);
query3.Add(qSenderEmail, Occur.SHOULD);
allQuery.Add(query3, Occur.MUST);
}
if (string.IsNullOrEmpty(allQuery.ToString()))
{
MessageBox.Show("Vui lòng chọn điều kiện", "Thong bao", MessageBoxButtons.OK, MessageBoxIcon.Information); return;
}
IndexSearcher searcher = MyLucene.GetSearcher();
lst = MyLucene.Search(searcher, allQuery, iMaxResult);
searcher.Dispose();
analyzer.Dispose();
dt.Clear();
for (int i = 0; i < lst.Count; i++)
{
MailData mailData = lst[i];
object[] row = { i, mailData.DSentOn, mailData.SenderEmailAddress, mailData.Subject, mailData.DReceivedOn };
dt.Rows.Add(row);
}
bindingSource1.DataSource = dt;
}
public WorkerThreadResult RunMT(bW1Arg arg)
{
WorkerThreadResult result = new WorkerThreadResult();
string indexPath = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), "LuceneData");
Lucene.Net.Store.Directory directory = Lucene.Net.Store.FSDirectory.Open(indexPath);
Lucene.Net.Analysis.Standard.StandardAnalyzer analyzer = new Lucene.Net.Analysis.Standard.StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_30);
Worker workerObject = new Worker();
workerObject.Writer = new IndexWriter(directory, analyzer, IndexWriter.MaxFieldLength.UNLIMITED);
workerObject.ConStackLog = ErrLog;
workerObject.SetRAMBufferSizeMB();
List <FileMeta> LstMsgFile = MyIO.GetFileMsgFromTo(MyConfig.GetMailFolder(), arg.DFrom, arg.DTo);
if (arg.IsReIndex)
{
workerObject.DeleteAllDocuments();
}
else
{
//Xoa bo nhung item trung lap giua list moi tao va du lieu da index
using (Lucene.Net.Search.IndexSearcher searcher = new Lucene.Net.Search.IndexSearcher(directory))
{
for (int i = LstMsgFile.Count - 1; i >= 0; i--)
{
if (MyLucene.CheckDocExist(searcher, LstMsgFile[i]))
{
LstMsgFile.RemoveAt(i);
result.IncreaseNumDupFiles();
}
}
}
}
//Chay song song
ParallelLoopResult pResult = Parallel.ForEach(LstMsgFile, (currentFileMeta) => workerObject.DoWork(currentFileMeta));
StringBuilder sb = new StringBuilder();
if (pResult.IsCompleted)
{
workerObject.DisposeWriter();
analyzer.Dispose();
directory.Dispose();
result.FileDone = LstMsgFile;
int i = 0;
foreach (var a in ErrLog)
{
string item;
ErrLog.TryPop(out item);
i++;
sb.Append(i.ToString());
sb.Append(". ");
sb.Append(item);
sb.Append(Environment.NewLine);
}
result.ErrLog = sb.ToString();
}
return(result);
}
public WorkerThreadResult RunMT(List <FileMeta> LstMsgFile, bool IsReIndex)
{
WorkerThreadResult result = new WorkerThreadResult();
string indexPath = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), "LuceneData");
Lucene.Net.Store.Directory directory = Lucene.Net.Store.FSDirectory.Open(indexPath);
Lucene.Net.Analysis.Standard.StandardAnalyzer analyzer = new Lucene.Net.Analysis.Standard.StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_30);
Worker2 workerObject = new Worker2();
workerObject.Writer = new IndexWriter(directory, analyzer, IndexWriter.MaxFieldLength.UNLIMITED);
workerObject.ConStackLog = ErrLog;
workerObject.SetRAMBufferSizeMB();
if (IsReIndex)
{
workerObject.DeleteAllDocuments();
}
else
{
//Xoa bo nhung item trung lap giua list moi tao va du lieu da index
using (Lucene.Net.Search.IndexSearcher searcher = new Lucene.Net.Search.IndexSearcher(directory))
{
for (int idx2 = LstMsgFile.Count - 1; idx2 >= 0; idx2--)
{
if (MyLucene.CheckDocExist(searcher, LstMsgFile[idx2]))
{
LstMsgFile.RemoveAt(idx2);
result.IncreaseNumDupFiles();
}
}
}
}
//Chia list thanh cac list con
int chunkSize = 200;
int maxThread = 25;
int totalItem = LstMsgFile.Count;
int numThread = totalItem / chunkSize;
if (numThread > maxThread)
{
numThread = maxThread;
chunkSize = totalItem / maxThread;
}
if (totalItem % chunkSize != 0)
{
numThread++;
}
List <List <FileMeta> > lst1 = new List <List <FileMeta> >();
for (int idx = 0; idx < totalItem; idx++)
{
int iMin = idx * chunkSize;
int iMax = iMin + chunkSize;
if (iMax > totalItem)
{
iMax = totalItem;
}
List <FileMeta> lst2 = new List <FileMeta>();
for (int j = iMin; j < iMax; j++)
{
lst2.Add(LstMsgFile[j]);
}
if (lst2.Count != 0)
{
lst1.Add(lst2);
}
}
//Chay song song
List <Thread> lstTask = new List <Thread>();
foreach (var item in lst1)
{
Thread thread = new Thread(workerObject.DoWork);
thread.Start(item);
lstTask.Add(thread);
}
//Cho cho den khi cac thread chay xong moi chay tiep
foreach (var th in lstTask)
{
th.Join();
}
//Luu du lieu
workerObject.DisposeWriter();
analyzer.Dispose();
directory.Dispose();
result.FileDone = LstMsgFile;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < ErrLog.Count; i++)
{
string item = ErrLog.Pop();
sb.Append((i + 1).ToString());
sb.Append(". ");
sb.Append(item);
sb.Append(Environment.NewLine);
}
result.ErrLog = sb.ToString();
return(result);
}
