protected void updateIndex(string path, 内容基本数据 model)
{
string Indexdic_Server = IndexDic(path);
IndexWriter writer = null;
Lucene.Net.Store.Directory dir = new Lucene.Net.Store.SimpleFSDirectory(new DirectoryInfo(Indexdic_Server));
try
{
//writer = new IndexWriter(Indexdic_Server, PanGuAnalyzer, false, Lucene.Net.Index.IndexWriter.MaxFieldLength.LIMITED);
writer = new IndexWriter(dir, PanGuAnalyzer, false, IndexWriter.MaxFieldLength.LIMITED);
}
catch
{
//writer = new IndexWriter(Indexdic_Server, PanGuAnalyzer, true, Lucene.Net.Index.IndexWriter.MaxFieldLength.LIMITED);
writer = new IndexWriter(dir, PanGuAnalyzer, true, IndexWriter.MaxFieldLength.LIMITED);
}
writer.DeleteDocuments(new Term("NumId", model.Id.ToString()));//删除一条索引
writer.Optimize();
writer.Close();
CreateIndex(model, path);
}
/// <summary>
/// 创建索引
/// </summary>
private void CreateIndex(内容基本数据 model, string indexdic)
{
string Indexdic_Server = IndexDic(indexdic);
PanGu.Segment.Init(PanGuXmlPath);
//var g = model as Go81WebApp.Models.数据模型.内容数据模型.公告;
//创建索引目录
if (!Directory.Exists(Indexdic_Server))
{
Directory.CreateDirectory(Indexdic_Server);
}
Lucene.Net.Store.Directory dir = new Lucene.Net.Store.SimpleFSDirectory(new DirectoryInfo(Indexdic_Server));
//IndexWriter第三个参数:true指重新创建索引,false指从当前索引追加....此处为追加索引所以为false
try
{
IndexWriter writer = new IndexWriter(dir, PanGuAnalyzer, false, IndexWriter.MaxFieldLength.UNLIMITED);
//IndexWriter writer = new IndexWriter(Indexdic_Server, PanGuAnalyzer, false, Lucene.Net.Index.IndexWriter.MaxFieldLength.LIMITED);
AddIndex(writer, model.Id.ToString(), model.内容主体.标题, model.内容主体.内容, model.内容主体.发布时间.ToString());
writer.Optimize();
writer.Close();
}
catch
{
IndexWriter writer = new IndexWriter(dir, PanGuAnalyzer, true, IndexWriter.MaxFieldLength.UNLIMITED);
//IndexWriter writer = new IndexWriter(Indexdic_Server, PanGuAnalyzer, true, Lucene.Net.Index.IndexWriter.MaxFieldLength.LIMITED);
AddIndex(writer, model.Id.ToString(), model.内容主体.标题, model.内容主体.内容, model.内容主体.发布时间.ToString());
writer.Optimize();
writer.Close();
}
}
