public static TimeSpan WriteIndexWithEvent(Analyzer analyzer, IndexerSet indexer, Source source, bool create,
IndexCompletedEventHandler OnIndexCompleted,
IndexProgressChangedEventHandler OnProgressChanged)
{
try
{
//ChineseSegAnalysis csa = new ChineseSegAnalysis(index.BasePath, index.NamePath, index.NumberPath, index.CustomPaths);
//csa.FilterFilePath = index.FilterPath;
//Analyzer analyzer = csa.GetAnalyzer();
string connect = source.GetConnString();
DateTime start;
if (create)
{
DBRamCreateIndexer dbcIndexer = new DBRamCreateIndexer(analyzer, source.DBType, connect, index.Path,index.Caption);
dbcIndexer.OnIndexCompleted += OnIndexCompleted;
dbcIndexer.OnProgressChanged += OnProgressChanged;
start = DateTime.Now;
dbcIndexer.WriteResultsWithEvent(source.Query, indexer.MaxFieldLength, indexer.RamBufferSize, indexer.MergeFactor, indexer.MaxBufferedDocs);
return DateTime.Now - start;
}
else
{
DBRamIncremIndexer dbiIndexer = new DBRamIncremIndexer(analyzer, source.DBType, connect, index.Path,index.Caption);
dbiIndexer.OnIndexCompleted += OnIndexCompleted;
dbiIndexer.OnProgressChanged += OnProgressChanged;
start = DateTime.Now;
dbiIndexer.WriteResultsWithEvent(source.Query, indexer.MaxFieldLength, indexer.RamBufferSize, indexer.MergeFactor, indexer.MaxBufferedDocs);
return DateTime.Now - start;
}
}
catch (Exception e)
{
throw e;
}
}
public static TimeSpan WriteIndex(Analyzer analyzer,IndexerSet indexer, Source source,bool create)
{
try
{
//ChineseSegAnalysis csa = new ChineseSegAnalysis(index.BasePath, index.NamePath, index.NumberPath, index.CustomPaths);
//csa.FilterFilePath = index.FilterPath;
//Analyzer analyzer = csa.GetAnalyzer();
string connect = source.GetConnString();
DateTime start;
if (create)
{
DBCreateIndexer dbcIndexer = new DBCreateIndexer(analyzer, source.DBType, connect, index.Path,index.Caption);
dbcIndexer.PrimaryKey = source.PrimaryKey;
start = DateTime.Now;
dbcIndexer.WriteResults(source.Query,indexer.MaxFieldLength,indexer.RamBufferSize, indexer.MergeFactor, indexer.MaxBufferedDocs);
return DateTime.Now - start;
}
else
{
DBIncremIndexer dbiIndexer = new DBIncremIndexer(analyzer, source.DBType, connect, index.Path,index.Caption);
dbiIndexer.PrimaryKey = source.PrimaryKey;
start = DateTime.Now;
dbiIndexer.WriteResults(source.Query, indexer.MaxFieldLength, indexer.RamBufferSize, indexer.MergeFactor, indexer.MaxBufferedDocs);
return DateTime.Now - start;
}
}
catch (Exception e)
{
throw e;
}
}
private void btnDelSource_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(textBoxSourceName.Text))
return;
if (sourceList == null)
return;
if (source == null)
return;
if (sourceList.Count <= 0)
return;
status = Status.Delete;
if (ShowQuestion("确认删除吗？") == false)
return;
sourceList.Remove(source);
foreach (IndexSet set in indexList)
{
if (set.SourceName == source.SourceName)
{
indexList.Remove(set);
}
}
if (indexList.Count > 0)
{
if (indexSet.SourceName == source.SourceName)
indexSet = indexList[0];
}
else
{
indexSet = new IndexSet();
}
InitListBoxIndex(indexList);
if (sourceList.Count > 0)
source = sourceList[0];
else
source = new Source();
InitListBoxSource(sourceList);
InitComboBoxSourceSel(sourceList);
UpdatePanelSourceData(true);
EnablePanelSourceButtons(status);
}
private void btnAddSource_Click(object sender, EventArgs e)
{
if (sourceList == null) return;
source = new Source();
UpdatePanelSourceData(true);
EnablePanelSourceControls(true);
status = Status.Insert;
EnablePanelSourceButtons(status);
listBoxSource.Enabled = false;
}
private void UpdatePanelSourceData(bool update)
{
if (update)
{
if (source == null) return;
textBoxSourceName.Text=source.SourceName;
comboBoxSourceType.Text = ISUtils.Common.DbType.GetDbTypeStr(source.DBType);
textBoxDataBase.Text=source.DataBase;
textBoxFields.Text=source.GetFields();
textBoxHostName.Text=source.HostName;
textBoxPassword.Text=source.Password;
textBoxQuery.Text=source.Query;
textBoxUserName.Text=source.UserName;
}
else
{
if (source == null) source = new Source();
source.SourceName = textBoxSourceName.Text;
source.DBType = ISUtils.Common.DbType.GetDbType(comboBoxSourceType.Text);
source.DataBase = textBoxDataBase.Text;
source.Fields = IndexField.ToList(textBoxFields.Text);
source.HostName = textBoxHostName.Text;
source.Password = textBoxPassword.Text;
source.Query = textBoxQuery.Text;
source.UserName = textBoxUserName.Text;
}
}
private void InitPanelSourceControls(string sourcename)
{
foreach (Source s in sourceList)
{
if (s.SourceName.ToUpper().CompareTo(sourcename.ToUpper()) == 0)
{
source = s;
}
}
UpdatePanelSourceData(true);
}
private void btnSourceCancel_Click(object sender, EventArgs e)
{
if (sourceList != null && sourceList.Count>0)
{
source = sourceList[0];
UpdatePanelSourceData(true);
}
EnablePanelSourceControls(false);
status = Status.Cancel;
listBoxSource.Enabled = true;
EnablePanelSourceButtons(status);
}
public void ReadXml(XmlReader reader)
{
string startElementName = reader.Name;
string currentElementName, currentNodeName, currentItemName;
this.sourceList.Clear();
this.indexList.Clear();
do
{
currentElementName = reader.Name;
if (currentElementName == startElementName && (reader.MoveToContent() == XmlNodeType.EndElement || reader.IsEmptyElement))
{
reader.Read();
break;
}
switch (currentElementName)
{
case "Source":
#region Read Source
Source source = new Source();
source.SourceName = SupportClass.FileUtil.GetXmlAttribute(reader, "Name", typeof(string));
do
{
currentNodeName = reader.Name;
if (currentNodeName == currentElementName && (reader.MoveToContent() == XmlNodeType.EndElement || reader.IsEmptyElement))
{
break;
}
switch (currentNodeName)
{
case "DbType":
source.DBType = DbType.GetDbType(reader.ReadElementString());
break;
case "HostName":
source.HostName = reader.ReadElementString();
break;
case "DataBase":
source.DataBase = reader.ReadElementString();
break;
case "UserName":
source.UserName = reader.ReadElementString();
break;
case "Password":
source.Password = reader.ReadElementString();
break;
case "Query":
source.Query = reader.ReadElementString();
break;
case "PrimaryKey":
source.PrimaryKey = reader.ReadElementString();
break;
case "Fields":
List<IndexField> fpList = new List<IndexField>();
do
{
currentItemName = reader.Name;
if (currentItemName == currentNodeName && (reader.MoveToContent() == XmlNodeType.EndElement || reader.IsEmptyElement))
{
break;
}
switch (currentItemName)
{
case "Field":
IndexField fp = new IndexField();
fp.Name = SupportClass.FileUtil.GetXmlAttribute(reader, "Name", typeof(string));
fp.Caption = SupportClass.FileUtil.GetXmlAttribute(reader, "Caption", typeof(string));
fp.Boost = float.Parse(SupportClass.FileUtil.GetXmlAttribute(reader, "Boost", typeof(float)));
fp.IsTitle = bool.Parse(SupportClass.FileUtil.GetXmlAttribute(reader, "IsTitle", typeof(bool)));
fp.Order = int.Parse(SupportClass.FileUtil.GetXmlAttribute(reader, "Order", typeof(int)));
fpList.Add(fp);
reader.Read();
break;
default:
reader.Read();
break;
}
} while (true);
source.Fields=fpList;
reader.Read();
break;
default :
reader.Read();
break;
}
} while (true);
this.sourceList.Add(source);
#endregion
reader.Read();
break;
case "Index":
#region Read Index
IndexSet indexSet = new IndexSet();
indexSet.IndexName = SupportClass.FileUtil.GetXmlAttribute(reader, "Name", typeof(string));
indexSet.Caption = SupportClass.FileUtil.GetXmlAttribute(reader, "Caption", typeof(string));
indexSet.Type = IndexType.GetIndexType(SupportClass.FileUtil.GetXmlAttribute(reader, "Type", typeof(string)));
do
{
currentNodeName = reader.Name;
if (currentNodeName == currentElementName && (reader.MoveToContent() == XmlNodeType.EndElement || reader.IsEmptyElement))
{
break;
}
switch (currentNodeName)
{
case "Source":
indexSet.SourceName= reader.ReadElementString();
break;
case "Path":
indexSet.Path = reader.ReadElementString();
break;
default:
reader.Read();
break;
}
} while (true);
this.indexList.Add(indexSet);
#endregion
reader.Read();
break;
case "FileIndex":
#region Read FileIndex
do
{
currentNodeName = reader.Name;
if (currentNodeName == currentElementName && (reader.MoveToContent() == XmlNodeType.EndElement || reader.IsEmptyElement))
{
break;
}
switch (currentNodeName)
{
case "Path":
this.fileSet.Path = reader.ReadElementString();
break;
case "Directories":
List<string> dirList = new List<string>();
do
{
currentItemName = reader.Name;
if (currentItemName == currentNodeName && (reader.MoveToContent() == XmlNodeType.EndElement || reader.IsEmptyElement))
{
break;
}
switch (currentItemName)
{
case "Directory":
dirList.Add(reader.ReadElementString());
break;
default:
reader.Read();
break;
}
} while (true);
this.fileSet.BaseDirs =dirList;
reader.Read();
break;
default:
reader.Read();
break;
}
} while (true);
#endregion
reader.Read();
break;
case "Dictionary":
#region Read Dictionary
do
{
currentNodeName = reader.Name;
if (currentNodeName == currentElementName && (reader.MoveToContent() == XmlNodeType.EndElement || reader.IsEmptyElement))
{
break;
}
switch (currentNodeName)
{
case "BasePath":
this.dictSet.BasePath = reader.ReadElementString();
break;
case "NamePath":
this.dictSet.NamePath = reader.ReadElementString();
break;
case "NumberPath":
this.dictSet.NumberPath = reader.ReadElementString();
break;
case "FilterPath":
this.dictSet.FilterPath = reader.ReadElementString();
break;
case "CustomPaths":
List<string> pathList = new List<string>();
do
{
currentItemName = reader.Name;
if (currentItemName == currentNodeName && (reader.MoveToContent() == XmlNodeType.EndElement || reader.IsEmptyElement))
{
break;
}
switch (currentItemName)
{
case "Path":
pathList.Add(reader.ReadElementString());
break;
default:
reader.Read();
break;
}
} while (true);
this.dictSet.CustomPaths = pathList;
reader.Read();
break;
default:
reader.Read();
break;
}
} while (true);
#endregion
reader.Read();
break;
case "Indexer":
#region Read Indexer
do
{
currentNodeName = reader.Name;
if (currentNodeName == currentElementName && (reader.MoveToContent() == XmlNodeType.EndElement || reader.IsEmptyElement))
{
break;
}
switch (currentNodeName)
{
case "MainIndexTime":
this.indexer.MainIndexReCreateTime = DateTime.Parse(reader.ReadElementString());
break;
case "MainIndexSpan":
this.indexer.MainIndexReCreateTimeSpan = int.Parse(reader.ReadElementString());
break;
case "IncrIndexSpan":
this.indexer.IncrIndexReCreateTimeSpan = int.Parse(reader.ReadElementString());
break;
case "RamBufferSize":
this.indexer.RamBufferSize = double.Parse(reader.ReadElementString());
break;
case "MaxBufferedDocs":
this.indexer.MaxBufferedDocs = int.Parse(reader.ReadElementString());
break;
case "MaxFieldLength":
this.indexer.MaxFieldLength = int.Parse(reader.ReadElementString());
break;
case "MergeFactor":
this.indexer.MergeFactor = int.Parse(reader.ReadElementString());
break;
default:
reader.Read();
break;
}
} while (true);
#endregion
reader.Read();
break;
case "Searchd":
#region Read Searchd
do
{
currentNodeName = reader.Name;
if (currentNodeName == currentElementName && (reader.MoveToContent() == XmlNodeType.EndElement || reader.IsEmptyElement))
{
break;
}
switch (currentNodeName)
{
case "Address":
this.searchd.Address = reader.ReadElementString();
break;
case "LogPath":
this.searchd.LogPath = reader.ReadElementString();
break;
case "MaxChildren":
this.searchd.MaxChildren = int.Parse(reader.ReadElementString());
break;
case "MaxMatches":
this.searchd.MaxMatches = int.Parse(reader.ReadElementString());
break;
case "MaxTrans":
this.searchd.MaxTrans = int.Parse(reader.ReadElementString());
break;
case "Port":
this.searchd.Port = int.Parse(reader.ReadElementString());
break;
case "TimeOut":
this.searchd.TimeOut = int.Parse(reader.ReadElementString());
break;
case "QueryLog":
this.searchd.QueryLogPath = reader.ReadElementString();
break;
case "MinScore":
this.searchd.MinScore = float.Parse(reader.ReadElementString());
break;
default:
reader.Read();
break;
}
} while (true);
#endregion
reader.Read();
break;
default:
reader.Read();
break;
}
} while (true);
}
public static void BoostIndexWithEvent(Source source, bool isIncreament, IndexCompletedEventHandler OnIndexCompleted, IndexProgressChangedEventHandler OnProgressChanged)
{
if (!initSettings)
throw new ApplicationException("Index Settings not init!");
if (indexDict.Count > 0 && indexDict.ContainsKey(indexSet))
{
//DataBaseLibrary.SearchUpdateManage dblSum = new DataBaseLibrary.SearchUpdateManage();
SupportClass.FileUtil.DeleteFolder(indexSet.Path);
IWriter.WriteBoostIndexWithEvent(analyzer, indexerSet, indexSet, indexDict[indexSet], type == IndexTypeEnum.Ordinary, OnIndexCompleted, OnProgressChanged);
}
}
public static Dictionary<IndexSet,Source> GetExcelSettings(string path)
{
if (SupportClass.FileUtil.IsFileExists(path) == false)
throw new ArgumentException("path is not valid.", "path");
DataTable table = ExcelLinker.GetDataTableFromFile(path);
List<Source> sourceList = new Dictionary<IndexSet, Source>();
string tableName = "",currentTableName;
Source source=null;
IndexSet indexSet=null;
List<IndexField> fpList=new List<IndexField>();
bool change=false;
foreach (DataRow row in table.Rows)
{
IndexField fp=new IndexField();
fp.Visible = true;
fp.Order = 0;
foreach (DataColumn column in table.Columns)
{
System.Console.Write(row[column] + "\t");
if (column.ColumnName.Equals("Table"))
{
currentTableName = row[column].ToString();
if (currentTableName != tableName)
{
if (source != null && indexSet != null)
{
source.Fields=fpList;
if (dict.ContainsKey(indexSet) == false)
{
dict.Add(indexSet, source);
IndexSet newIndexSet =new IndexSet(indexSet);
Source newSource = new Source(source);
newIndexSet.IndexName = Config.IndexPrefix + newIndexSet.IndexName;
newIndexSet.SourceName = Config.SourcePrefix + newIndexSet.SourceName;
newIndexSet.Type = IndexTypeEnum.Increment;
newSource.SourceName = Config.SourcePrefix + newSource.SourceName;
newSource.Query = newSource.Query + " where SearchLabel=1";
dict.Add(newIndexSet, newSource);
}
}
tableName = currentTableName;
fpList = new List<IndexField>();
source = new Source();
indexSet = new IndexSet();
source.SourceName = row[column].ToString();
source.Query = "select * from " + row[column].ToString();
indexSet.IndexName = row[column].ToString();
indexSet.SourceName = row[column].ToString();
indexSet.Path = @"D:\IndexData\" + indexSet.IndexName;
change =true;
}
else
{
change =false;
}
}
else if (column.ColumnName.Equals("TableCaption"))
{
if (change && string.IsNullOrEmpty(row[column].ToString()) == false)
indexSet.Caption = row[column].ToString();
}
else if (column.ColumnName.Equals("DbType"))
{
if (change && string.IsNullOrEmpty(row[column].ToString()) == false)
source.DBType = ISUtils.Common.DbType.GetDbType(row[column].ToString());
}
else if (column.ColumnName.Equals("HostName"))
{
if (change && string.IsNullOrEmpty(row[column].ToString()) == false)
source.HostName = row[column].ToString();
}
else if (column.ColumnName.Equals("DataBase"))
{
if (change && string.IsNullOrEmpty(row[column].ToString()) == false)
source.DataBase = row[column].ToString();
}
else if (column.ColumnName.Equals("UserName"))
{
if (change && string.IsNullOrEmpty(row[column].ToString()) == false)
source.UserName = row[column].ToString();
}
else if (column.ColumnName.Equals("Password"))
{
if (change && string.IsNullOrEmpty(row[column].ToString()) == false)
source.Password = row[column].ToString();
}
else if (column.ColumnName.Equals("Field"))
{
if (string.IsNullOrEmpty(row[column].ToString()) == false)
fp.Name = row[column].ToString();
}
else if (column.ColumnName.Equals("Caption"))
{
if (string.IsNullOrEmpty(row[column].ToString()) == false)
fp.Caption = row[column].ToString();
}
else if (column.ColumnName.Equals("IsTitle"))
{
if (string.IsNullOrEmpty(row[column].ToString()) == false)
{
if (row[column].Equals("标题"))
{
fp.IsTitle=true;
}
else if (row[column].Equals("内容"))
{
fp.IsTitle =false;
}
else
{
try
{
fp.IsTitle =bool.Parse(row[column].ToString());
}
catch(Exception)
{
fp.IsTitle =false;
}
}
}
}
else if (column.ColumnName.Equals("Boost"))
{
if (string.IsNullOrEmpty(row[column].ToString()) == false)
{
try
{
fp.Boost = float.Parse(row[column].ToString());
}
catch (Exception)
{
fp.Boost = 1.0f;
}
}
}
else if (column.ColumnName.Equals("Order"))
{
if (string.IsNullOrEmpty(row[column].ToString()) == false)
{
try
{
fp.Order = int.Parse(row[column].ToString());
}
catch (Exception)
{
fp.Order = 0;
}
}
}
else if (column.ColumnName.Equals("PK"))
{
if (string.IsNullOrEmpty(row[column].ToString()) == false)
{
try
{
source.PrimaryKey=row[column].ToString();
}
catch (Exception)
{
}
}
}
else
{
}
}
fpList.Add(fp);
System.Console.WriteLine();
}
if (source != null && indexSet != null)
{
source.Fields = fpList;
if (dict.ContainsKey(indexSet) == false)
{
dict.Add(indexSet, source);
IndexSet newIndexSet = new IndexSet(indexSet);
Source newSource = new Source(source);
newIndexSet.IndexName = Config.IndexPrefix + newIndexSet.IndexName;
newIndexSet.SourceName = Config.SourcePrefix + newIndexSet.SourceName;
newIndexSet.Type = IndexTypeEnum.Increment;
newSource.SourceName = Config.SourcePrefix + newSource.SourceName;
newSource.Query = newSource.Query + " where SearchLabel=1";
dict.Add(newIndexSet, newSource);
}
}
return dict;
}
