public ActionResult Edit(SampleData data)
{
if (data.Id == 0)
{
ViewData["msg"] = "Id不能为空";
}
else if (string.IsNullOrEmpty(data.Name))
{
ViewData["msg"] = "Name不能为空";
}
else if (string.IsNullOrEmpty(data.Description))
{
ViewData["msg"] = "Description不能为空";
}
else
{
if (GoLucene.Search(data.Id.ToString(), "Id").Any())
{
ViewData["msg"] = "Id已存在";
}
else
{
IndexQueue.GetInstance().AddQueue(new Data {
SampleData = data, OptionType = IndexOptionType.Add
});
}
}
return(View());
}
/// <summary>
/// 删除Books表信息时 添加删除索引请求至队列
/// </summary>
/// <param name="bid"></param>
public void Del(int bid)
{
IndexQueue bvm = new IndexQueue();
bvm.Id = bid;
bvm.IT = IndexType.Delete;
starUserQueue.Enqueue(bvm);
}
/// <summary>
/// 修改Books表信息时 添加修改索引(实质上是先删除原有索引 再新增修改后索引)请求至队列
/// </summary>
/// <param name="books"></param>
public void Mod(StarUserInfo user)
{
IndexQueue bvm = new IndexQueue();
bvm.Id = user.Id;
bvm.KeyWords = user.RealName;
bvm.IT = IndexType.Modify;
starUserQueue.Enqueue(bvm);
}
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
WebApiConfig.Register(GlobalConfiguration.Configuration);
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
log4net.Config.XmlConfigurator.ConfigureAndWatch(
new System.IO.FileInfo(Path.Combine(Server.MapPath("~"), "log4net.config")));
//设置lucene索引文件的地址
GoLucene._luceneDir = Path.Combine(System.Web.Hosting.HostingEnvironment.MapPath("/App_Data"), @"lucene_index");
//启动队列处理队列中的数据
IndexQueue.GetInstance().StartThread();
}
/// <summary>
/// 更新索引库操作
/// </summary>
private void CRUDIndex()
{
FSDirectory directory = FSDirectory.Open(new DirectoryInfo(indexPath + "\\starUser"), new NativeFSLockFactory());
bool isExist = IndexReader.IndexExists(directory);
if (isExist)
{
if (IndexWriter.IsLocked(directory))
{
IndexWriter.Unlock(directory);
}
}
IndexWriter writer = new IndexWriter(directory, new PanGuAnalyzer(), !isExist, IndexWriter.MaxFieldLength.UNLIMITED);
while (starUserQueue.Count > 0)
{
Document document = new Document();
IndexQueue indexInfo = starUserQueue.Dequeue();
if (indexInfo.IT == IndexType.Insert)
{
document.Add(new Field("id", indexInfo.Id.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));
document.Add(new Field("title", indexInfo.KeyWords, Field.Store.YES, Field.Index.ANALYZED,
Field.TermVector.WITH_POSITIONS_OFFSETS));
writer.AddDocument(document);
}
else if (indexInfo.IT == IndexType.Delete)
{
writer.DeleteDocuments(new Term("id", indexInfo.Id.ToString()));
}
else if (indexInfo.IT == IndexType.Modify)
{
//先删除 再新增
writer.DeleteDocuments(new Term("id", indexInfo.Id.ToString()));
document.Add(new Field("id", indexInfo.Id.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));
document.Add(new Field("title", indexInfo.KeyWords, Field.Store.YES, Field.Index.ANALYZED,
Field.TermVector.WITH_POSITIONS_OFFSETS));
writer.AddDocument(document);
}
}
writer.Close();
directory.Close();
}
