protected override IndexWriter GetIndex(QueueModel state)
{
if (null == state)
{
return(null);
}
int areaID = state.AreaID;
IndexConfig config = null;
if (!areaHash.ContainsKey(areaID) && null == areaHash[areaID])
{
config = new IndexConfig();
config.IndexPath = IndexConfiguration.GetAreaPath(areaID);
areaHash[areaID] = config;
}
else
{
config = areaHash[areaID] as IndexConfig;
}
return(config?.Writer);
}
/// <summary>
/// 搜索指定类型集合的数据
/// </summary>
/// <param name="dataTypes"></param>
/// <param name="areaID"></param>
/// <param name="keyword"></param>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <param name="count"></param>
/// <returns></returns>
private List <BaseIndexModel> SearchData(IndexDataType[] dataTypes, int areaID, string keyword, int pageIndex, int pageSize, out int count)
{
count = 0;
if (null == dataTypes || dataTypes.Length < 1)
{
return(null);
}
string indexPath = IndexConfiguration.GetAreaPath(areaID);
List <string> fields = new List <string> {
"name"
}; //, "desc"
BooleanQuery bquery = new BooleanQuery();
//分词器
Analyzer analyzer = new StandardAnalyzer(IndexConfiguration.LuceneMatchVersion);
//关键词搜索条件
Query kwdQuery = MultiFieldQueryParser.Parse(IndexConfiguration.LuceneMatchVersion, keyword, fields.ToArray(), new Occur[] { Occur.SHOULD }, analyzer);//, Occur.SHOULD
bquery.Add(kwdQuery, Occur.MUST);
//区域条件
Query areaQuery = new QueryParser(IndexConfiguration.LuceneMatchVersion, "areaid", analyzer).Parse(areaID.ToString());
bquery.Add(areaQuery, Occur.MUST);
//类型
BooleanQuery typeQuery = new BooleanQuery();
foreach (var t in dataTypes)
{
Query qt = new QueryParser(IndexConfiguration.LuceneMatchVersion, "datatype", analyzer).Parse(t.ToString("d"));
typeQuery.Add(qt, Occur.SHOULD);
}
bquery.Add(typeQuery, Occur.MUST);
Sort sort = new Sort(new SortField("updatetime", SortField.STRING, true));
count = 0;
var list = SearchHelper.Search <BaseIndexModel>(indexPath, bquery, sort, pageIndex, pageSize, out count);
return(list);
}