//全文检索，单个字段或者多字段 或关系
//字段intro 包含词组key中的任意一个单词
//
public personList Search <person>(string indexName, string indexType, string key, int from, int size)
{
string cmd = new SearchCommand(indexName, indexType);
string query = new QueryBuilder <person>()
//1 查询
.Query(b =>
b.Bool(m =>
//并且关系
m.Must(t =>
//分词的最小单位或关系查询
t.QueryString(t1 => t1.DefaultField("name").Query(key))
//.QueryString(t1 => t1.DefaultField("name").Query(key))
// t .Terms(t2=>t2.Field("intro").Values("研究","方鸿渐"))
//范围查询
// .Range(r => r.Field("age").From("100").To("200") )
)
)
)
//分页
.From(from)
.Size(size)
//排序
.Sort(c => c.Field("updatetime", SortDirection.desc))
//添加高亮
.Highlight(h => h
.PreTags("<b>")
.PostTags("</b>")
.Fields(
f => f.FieldName("name").Order(HighlightOrder.score),
f => f.FieldName("_all")
)
)
.Build();
string result = Client.Post(cmd, query);
var serializer = new JsonNetSerializer();
var list = serializer.ToSearchResult <person>(result);
personList datalist = new personList();
datalist.hits = list.hits.total;
datalist.took = list.took;
//var personList = list.hits.hits.Select(c => person
//{
// id = c._source.id,
// age = c._source.age,
// birthday = c._source.birthday,
// intro = string.Join("", c.highlight["intro"]), //高亮显示的内容，一条记录中出现了几次
// name = c._source.name,
// sex = c._source.sex,
//});
//datalist.list.AddRange(datalist);
return(datalist);
}
//全文检索，多字段 并关系
//搜索age在100到200之间，并且字段intro 或者name 包含词组key
public personList SearchFullFiledss <person>(string indexName, string indexType, string key, int from, int size)
{
MustQuery <person> mustNameQueryKeys = new MustQuery <person>();
MustQuery <person> mustIntroQueryKeys = new MustQuery <person>();
var arrKeys = GetIKTokenFromStr(key);
foreach (var item in arrKeys)
{
mustNameQueryKeys = mustNameQueryKeys.Term(t3 => t3.Field("name").Value(item)) as MustQuery <person>;
mustIntroQueryKeys = mustIntroQueryKeys.Term(t3 => t3.Field("intro").Value(item)) as MustQuery <person>;
}
string cmd = new SearchCommand(indexName, indexType);
string query = new QueryBuilder <person>()
//1 查询
.Query(b =>
b.Bool(m =>
m.Must(t =>
t.Range(r => r.Field("age").From("1").To("500"))
.Bool(ms =>
ms.Should(ts =>
ts.Bool(m1 =>
m1.Must(
t2 =>
//t2.Term(t3=>t3.Field("name").Value("研究"))
// .Term(t3=>t3.Field("name").Value("方鸿渐"))
//
mustNameQueryKeys
)
)
)
.Should(ts =>
ts.Bool(m1 =>
m1.Must(t2 =>
//t2.Term(t3 => t3.Field("intro").Value("研究"))
//.Term(t3 => t3.Field("intro").Value("方鸿渐"))
//
mustIntroQueryKeys
)
)
)
)
)
)
)
//分页
.From(from)
.Size(size)
//排序
// .Sort(c => c.Field("age", SortDirection.desc))
//添加高亮
.Highlight(h => h
.PreTags("<b>")
.PostTags("</b>")
.Fields(
f => f.FieldName("intro").Order(HighlightOrder.score),
f => f.FieldName("name").Order(HighlightOrder.score)
)
)
.Build();
string result = Client.Post(cmd, query);
var serializer = new JsonNetSerializer();
var list = serializer.ToSearchResult <person>(result);
personList datalist = new personList();
datalist.hits = list.hits.total;
datalist.took = list.took;
var ldist = list.hits.hits;
//ldist.Select(j => new personresponse
//{
//});
//var personList = list.hits.hits.Select(c =>new personresponse()
//{
// id = c._source.,
// age = c._source.age,
// birthday = c._source.birthday,
// intro = c.highlight == null || !c.highlight.Keys.Contains("intro") ? c._source.intro : string.Join("", c.highlight["intro"]), //高亮显示的内容，一条记录中出现了几次
// name = c.highlight == null || !c.highlight.Keys.Contains("name") ? c._source.name : string.Join("", c.highlight["name"]),
// sex = c._source.sex
//});
//datalist.list.AddRange(personList);
return(datalist);
}
