/// <summary>
/// 创建索引
/// </summary>
public void CreateIndex <T, TKey>(T[] indexObjects, Expression <Func <T, TKey> > keySelector, LuceneIndexBehavior <T> behavior = null)
{
if (LuceneIndexer == null)
{
return;
}
var index = new List <ILuceneIndexable>();
var properties = typeof(T).GetProperties();
foreach (var obj in indexObjects)
{
index.Add(new LuceneIndexable <T, TKey>(obj, keySelector.Compile()(obj), behavior));
}
if (index.Any())
{
LuceneIndexer.CreateIndex(index);
}
}
/// <summary>
/// 搜索引擎
/// </summary>
/// <param name="directory"></param>
/// <param name="analyzer"></param>
/// <param name="memoryCache"></param>
public SearchEngineImp(Directory directory, Analyzer analyzer, ICache cache)
{
this.analyzer = analyzer;
LuceneIndexer = new LuceneIndexer(directory, analyzer);
LuceneIndexSearcher = new LuceneIndexSearcher(directory, analyzer, cache);
}
/// <summary>
/// 删除索引
/// </summary>
public void DeleteIndex()
{
LuceneIndexer?.DeleteAll();
}
