//
public string[] GetAllPoints(ElasticClient client, Models.FieldMapping mapping, string otherTypes)
{
var searchResponse = client.Search <InputFields>(s => s
.Query(q => q
.MatchAll()
)
.Size(10000)
);
int a = searchResponse.Documents.Count();
string[] points = new string[a];
List <SearchResult> SearchResults = new List <SearchResult>();
int i = 0;
foreach (var item in searchResponse.Documents)
{
string point = "{\"geometry\":" + "\"" + item.X + "&" + item.Y + "\"";
point += ",\"attr\":{\"" + mapping.ID + "\":\"" + item.ID + "\",\"" + mapping.Name + "\":\"" + item.Name + "\",\"" + mapping.Address + "\":\"" + item.Addresss + "\",\"" + mapping.Xcoordinate + "\":\"" + item.X + "\",\"" + mapping.Ycoordinate + "\":\"" + item.Y + "\",";
string wkt = item.Other;
int index1 = wkt.IndexOf("{");
int index2 = wkt.IndexOf("}");
point += wkt.Substring(index1 + 1, index2 - index1 - 1).Trim() + "},\"attrtype\":{\"" + mapping.ID + "\":\"text\",\"" + mapping.Name + "\":\"text\",\"" + mapping.Address + "\":\"text\",\"" + mapping.Xcoordinate + "\":\"text\",\"" + mapping.Ycoordinate + "\":\"text\",";
point += otherTypes + "}}";
points[i] = point.Replace(" ", "");;
i++;
}
return(points);
}
public HttpResponseMessage DownloadStart()
{
try
{
//读取配置
string path = System.AppDomain.CurrentDomain.BaseDirectory + "config\\fieldInfs.txt";
string c = File.ReadAllText(path);
List <R_FieldInf> fieldInfs = JsonConvert.DeserializeObject <List <R_FieldInf> >(c);
string path2 = System.AppDomain.CurrentDomain.BaseDirectory + "config\\mapping.txt";
string d = File.ReadAllText(path2);
Models.FieldMapping vitalFields = JsonConvert.DeserializeObject <Models.FieldMapping>(d);
//
CommonServices commonServices = new CommonServices();
string otherTypes = commonServices.GetOtherType(fieldInfs, vitalFields);
//
ESServices eSServices = new ESServices();
ElasticClient client = eSServices.Connect_ES();
string[] pointsJson = eSServices.GetAllPoints(client, vitalFields, otherTypes);
//
string fguid = Guid.NewGuid().ToString();
string path3 = System.AppDomain.CurrentDomain.BaseDirectory + "\\Download\\" + fguid;
MemoryStream stream = commonServices.CreateShpZipStream(path3, pointsJson);
commonServices.DeleteZipFile(path3);
//下载文件
HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new StreamContent(stream);
response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
response.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = "result.zip"
};
return(response);
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, ex.Message));
//return new HttpResponseMessage(HttpStatusCode.NoContent);
}
finally
{
}
}
public ActionResult CreateIndex(Models.FieldMapping _vitalFields)
{
VitalFields = _vitalFields;
//将映射转为json存入config
JsonSerializer serializer = new JsonSerializer();
StringWriter sw = new StringWriter();
serializer.Serialize(new JsonTextWriter(sw), VitalFields);
string mapping = sw.GetStringBuilder().ToString();
string path = System.AppDomain.CurrentDomain.BaseDirectory + "config\\mapping.txt";
FileStream fs1 = new FileStream(path, FileMode.Create, FileAccess.Write);//创建写入文件
StreamWriter Asss = new StreamWriter(fs1);
Asss.WriteLine(mapping);//开始写入值
Asss.Close();
fs1.Close();
//将OtherTemplate保存进配置
CommonServices common = new CommonServices();
string OtherTemplate = common.GetOtherTemplate(FieldInfs, VitalFields);
string path2 = System.AppDomain.CurrentDomain.BaseDirectory + "config\\OtherTemplate.txt";
FileStream fs2 = new FileStream(path2, FileMode.Create, FileAccess.Write);//创建写入文件
StreamWriter Asss2 = new StreamWriter(fs2);
Asss2.WriteLine(OtherTemplate);//开始写入值
Asss2.Close();
fs2.Close();
//
ESServices eSServices = new ESServices();
ElasticClient client = eSServices.Connect_ES();
eSServices.CreateIndex(client);
ShpOperations shpOperations = new ShpOperations();
string DbfPath = "C:\\testdata\\Address_SpatialJoin2new.dbf";
List <InputFields> inputFields = new List <InputFields>();
inputFields = shpOperations.GetFieldValues(FieldInfs, VitalFields, DbfPath);
eSServices.PutDoc(inputFields, client);
return(RedirectToAction("Index"));
}