/// <summary>
/// 查询ES数据
/// </summary>
/// <param name="keyWord"></param>
/// <param name="idxName"></param>
/// <param name="pageIndex">分页的页号</param>
/// <returns></returns>
public SearchRs QueryByKeyWord(string keyWord, string idxName, int pageIndex)
{
SearchRs searchRs = new SearchRs();
//高亮关键字？
var rs = m_client.Search <QGSSLuaXmlFile>(s => s.Index(idxName).
Query(
q => q.Match(qs => qs.Query(keyWord).Operator(Operator.Or).Field(fd => fd.FileContent)))
.Size(PageSize)
.From(PageSize * pageIndex)
.Highlight(h => h
.PreTags("<strong>")
.PostTags("</strong>")
.Encoder(HighlighterEncoder.Html)
.Fields(
fs => fs.Field(p => p.FileContent)
)
)
);
//高亮关键字内容存到字段 FileContentHighlight
string fileContent = string.Empty;
foreach (var hit in rs.Hits)
{
foreach (var highlightField in hit.Highlight)
{
if (highlightField.Key == "fileContent")
{
hit.Source.FileContentHighlight = string.Empty;
foreach (var highlight in highlightField.Value)
{
hit.Source.FileContentHighlight += highlight.ToString();
}
}
}
}
searchRs.Documents = rs.Documents;
searchRs.Hits = rs.Hits;
searchRs.PageData = new ESTestWeb.NEST.Model.PageParam();
//填充PageParam
searchRs.PageData.PageIndex = pageIndex + 1;
searchRs.PageData.PageSize = PageSize;
searchRs.PageData.TotalCount = rs.Total;
searchRs.PageData.Took = rs.Took;
//var rs = m_client.Search<QGSSLuaXmlFile>(s => s.Index(idxName).Query(q => q.QueryString(qs => qs.Query(keyWord).DefaultOperator(Operator.Or))));
return(searchRs);
}
public async Task <SearchRs> QueryByKeyWordAsync(string keyWord, string idxName, int pageIndex)
{
return(await Task.Run(() =>
{
SearchRs searchRs = new SearchRs();
var rs = m_client.Search <QGSSLuaXmlFile>(s => s.Index(idxName).Query(q => q.QueryString(qs => qs.Query(keyWord).DefaultOperator(Operator.Or)))
.Size(PageSize)
.From(PageSize *pageIndex));
searchRs.Documents = rs.Documents;
return searchRs;
}));
}