/// <summary>
/// 获取索引的map结构
/// </summary>
/// <param name="config"></param>
/// <returns></returns>
private static string GetMapping(ElasticSearchConfig config)
{
using (System.Net.Http.HttpClient client = new System.Net.Http.HttpClient())
{
client.BaseAddress = config.BaseAddress;
System.Net.Http.HttpRequestMessage request =
new System.Net.Http.HttpRequestMessage(System.Net.Http.HttpMethod.Get, string.Format("{0}/_mapping?pretty", config.Indexs.First()));
var rt = client.SendAsync(request).Result.Content.ReadAsStringAsync().Result;
return(rt);
}
}
/// <summary>
/// 查询document
/// </summary>
/// <param name="config"></param>
/// <param name="parameter"></param>
/// <returns></returns>
private static string Search(ElasticSearchConfig config, object parameter)
{
using (System.Net.Http.HttpClient client = new System.Net.Http.HttpClient())
{
client.BaseAddress = config.BaseAddress;
System.Net.Http.HttpRequestMessage request = new System.Net.Http.HttpRequestMessage(System.Net.Http.HttpMethod.Post, string.Format("{0}/_search/", string.Join(",", config.Indexs)));
string parameterstr = Newtonsoft.Json.JsonConvert.SerializeObject(parameter);
request.Content = new System.Net.Http.StringContent(parameterstr);
request.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");
var rt = client.SendAsync(request).Result.Content.ReadAsStringAsync().Result;
return(rt);
}
}
private static string Analyze(ElasticSearchConfig config, object parameter)
{
using (System.Net.Http.HttpClient client = new System.Net.Http.HttpClient())
{
client.BaseAddress = config.BaseAddress;
string cmdstr = "_analyze?pretty";
System.Net.Http.HttpRequestMessage request = new System.Net.Http.HttpRequestMessage(System.Net.Http.HttpMethod.Post, cmdstr);
request.Content = new System.Net.Http.StringContent(Newtonsoft.Json.JsonConvert.SerializeObject(parameter));
request.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");
var rt = client.SendAsync(request).Result.Content.ReadAsStringAsync().Result;
return(rt);
}
}
/// <summary>
/// 删除document
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="config"></param>
/// <param name="id"></param>
/// <returns></returns>
private static string DeleteDocument <T>(ElasticSearchConfig config, string id)
{
string className = typeof(T).Name.ToLower();
using (System.Net.Http.HttpClient client = new System.Net.Http.HttpClient())
{
client.BaseAddress = config.BaseAddress;
System.Net.Http.HttpRequestMessage request = new System.Net.Http.HttpRequestMessage(System.Net.Http.HttpMethod.Delete, string.Format("{0}/{1}/{2}", config.Indexs.First()
, className
, id));
var rt = client.SendAsync(request).Result.Content.ReadAsStringAsync().Result;
return(rt);
}
}
/// <summary>
/// 新增document
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="config"></param>
/// <param name="id"></param>
/// <param name="docInfo"></param>
/// <returns></returns>
private static string AddDocument <T>(ElasticSearchConfig config, string id, T docInfo)
{
var className = typeof(T).Name.ToLower();
using (System.Net.Http.HttpClient client = new System.Net.Http.HttpClient())
{
client.BaseAddress = config.BaseAddress;
string cmdstr = string.IsNullOrEmpty(id) ? string.Format("{0}/{1}", config.Indexs.First(), className) : string.Format("{0}/{1}/{2}", config.Indexs.First(), className, id);
System.Net.Http.HttpRequestMessage request = new System.Net.Http.HttpRequestMessage(System.Net.Http.HttpMethod.Put, cmdstr);
request.Content = new System.Net.Http.StringContent(Newtonsoft.Json.JsonConvert.SerializeObject(docInfo));
request.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");
var rt = client.SendAsync(request).Result.Content.ReadAsStringAsync().Result;
return(rt);
}
}
static void Main(string[] args)
{
int[] iaa = null;
var iaaa4 = iaa?[7];
string[] a1 = null;
var aa1 = string.Join(";", "a", null, "b");
var zl = new ZlInfomation()
{
docType = Documents.视频, datetime = DateTime.Now, id = Guid.NewGuid()
};
var ddd = default(Guid);
var m222 = zl?.Print();
zl = null;
var m2223 = zl?.Print();
var patarmeter = Newtonsoft.Json.JsonConvert.SerializeObject(zl, new Newtonsoft.Json.JsonSerializerSettings()
{
DateFormatString = "yyyy-MM-dd HH:mm:ss"
});
int ba = 0;
if (System.Threading.Interlocked.Exchange(ref ba, 1) == 1)
{
Console.Write("正在重建索引");
}
else
{
Console.Write("开始重建索引");
}
if (System.Threading.Interlocked.Exchange(ref ba, 1) == 1)
{
Console.Write("正在重建索引");
}
else
{
Console.Write("开始重建索引");
}
ElasticSearchConfig config = new ElasticSearchConfig("http://111.230.87.237:9200/", "articleindex");
ElasticSearchConfig config2 = new ElasticSearchConfig("http://111.230.87.237:9200/", "htttags");
var mappings = new {
contentinfo = new {
dynamic = true,
properties = new {
id = new {
type = "text",
index = false
},
title = new {
type = "text",
analyzer = "ik_smart"
},
content = new {
type = "text",
analyzer = "ik_smart"
},
tags = new {
type = "text",
analyzer = "ik_smart"
}
}
}
};
// string rtcreate = CreateIndex(config2, new { mappings });
string rtanalyze = Analyze(config, new { analyzer = "ik_smart", text = "饿了就吃饿了吗" });
//string mapInfo= GetMapping(config);
//Article article = new Article() { id=Guid.NewGuid(), author="智库+平台", content="2018年8月20日的郑鄂文", issueTime=DateTime.Now.AddYears(-10), title="星巴克牵手阿里布局新林寿生态，是迷奸还是砒霜"};
//string rtadd= AddDocument(config,article.id.ToString(),article);
string[][] tags = new string[3][];
tags[0] = new string[] { "支付宝升级延时到账：遇到诈骗可“一键”撤回(2/1016) ", "美国" };
tags[1] = new string[] { "超30亿条用户数据被窃取 BAT无一幸免(1/154) ", "美国" };
tags[2] = new string[] { "说说入职两日的感受(14/830) ", "美国" };
var lstcontent = System.Linq.Enumerable.Range(0, 20).Select(x => new contentinfo {
id = Guid.NewGuid(),
content = "8月2日，星巴克与阿里巴巴宣布在新零售方面进行深度战略。饿了么将承接星巴克店面的咖啡、食品外送业务。有业内人士将其视为星巴克开始全面布局互联网咖啡",
tags = tags[x % 3],
title = "今日头条" + x
}).ToList();
// lstcontent.ForEach(x=>AddDocument(config2,x.id.ToString(),x));
string rtsearchtags = Search(config2, new {
@from = 2,
size = 2,
query = new {
@bool = new {
should = new object[] {
new { match = new { tags = "你喜欢美国吗" } }
}
}
}
});
string rtsearch = Search(config, new {
query = new {
@bool = new {
should = new object[] {
new { match = new { title = "星巴克" } },
new { match = new { content = "股权的作用" } },
}
}
},
highlight = new {
tags_schema = "styled",
fields = new {
title = new { },
content = new {}
}
}
});
//string rtdel = DeleteDocument<Article>(config,article.id);
//新增指定document（类型名=索引名称）
//修改document
//删除docuemnt
//查询document
}