static void Main4(string[] args)
{
using (SQLiteConnection conn
= new SQLiteConnection(@"Data Source=G:\其他资料\技术资料\各种海量数据\VeryCD\verycd.sqlite3.db"))
{
conn.Open();
using (var cmd = conn.CreateCommand())
{
cmd.CommandText = "select * from verycd";
using (var reader = cmd.ExecuteReader())
{
ElasticConnection client = new ElasticConnection("localhost", 9200);
var serializer = new JsonNetSerializer();
while (reader.Read())
{
long verycdid = reader.GetInt64(reader.GetOrdinal("verycdid"));
string title = reader.GetString(reader.GetOrdinal("title"));
string status = reader.GetString(reader.GetOrdinal("status"));
string brief = reader.GetString(reader.GetOrdinal("brief"));
string pubtime = reader.GetString(reader.GetOrdinal("pubtime"));
string updtime = reader.GetString(reader.GetOrdinal("updtime"));
string category1 = reader.GetString(reader.GetOrdinal("category1"));
string category2 = reader.GetString(reader.GetOrdinal("category2"));
string ed2k = reader.GetString(reader.GetOrdinal("ed2k"));
string content = reader.GetString(reader.GetOrdinal("content"));
string related = reader.GetString(reader.GetOrdinal("related"));
VerycdItem item = new VerycdItem();
item.verycdid = verycdid;
item.title = title;
item.status = status;
item.brief = brief;
item.pubtime = pubtime;
item.updtime = updtime;
item.category1 = category1;
item.category2 = category2;
item.ed2k = ed2k;
item.content = content;
item.related = related;
Console.WriteLine("当前读取到id=" + verycdid);
IndexCommand indexCmd = new IndexCommand("verycd", "items", verycdid.ToString());
//Put()第二个参数是要插入的数据
OperationResult result = client.Put(indexCmd, serializer.Serialize(item));
var indexResult = serializer.ToIndexResult(result.Result);
if (indexResult.created)
{
Console.WriteLine("创建了");
}
else
{
Console.WriteLine("没创建" + indexResult.error);
}
}
}
}
}
Console.ReadKey();
}
/// <summary>
/// 把sqllite中的数据存入elasticSearch中
/// </summary>
/// <param name="args"></param>
static void Main3(string[] args)
{
//安装sqlLite的ado.net sdk:Install-Package System.Data.SQLite.Core
//创建SQLite数据库连接(直接连接文件地址)
using (SQLiteConnection conn
= new SQLiteConnection(@"Data Source=C:\Users\Administrator\Desktop\掌上租项目\电驴数据库（全部电影）\verycd.sqlite3.db"))
{
//打开数据库连接
conn.Open();
using (var cmd = conn.CreateCommand())
{
cmd.CommandText = "select * from verycd";
//读取数据
using (var reader = cmd.ExecuteReader())
{
//连接elasticSearch
ElasticConnection client = new ElasticConnection("localhost", 9200);
var serializer = new JsonNetSerializer();
while (reader.Read())
{
//将读取的数据赋值
long verycdid = reader.GetInt64(reader.GetOrdinal("verycdid"));
string title = reader.GetString(reader.GetOrdinal("title"));
string status = reader.GetString(reader.GetOrdinal("status"));
string brief = reader.GetString(reader.GetOrdinal("brief"));
string pubtime = reader.GetString(reader.GetOrdinal("pubtime"));
string updtime = reader.GetString(reader.GetOrdinal("updtime"));
string category1 = reader.GetString(reader.GetOrdinal("category1"));
string category2 = reader.GetString(reader.GetOrdinal("category2"));
string ed2k = reader.GetString(reader.GetOrdinal("ed2k"));
string content = reader.GetString(reader.GetOrdinal("content"));
string related = reader.GetString(reader.GetOrdinal("related"));
//创建一个对象，把数据库每条数据给一个对象
VerycdItem item = new VerycdItem();
item.verycdid = verycdid;
item.title = title;
item.status = status;
item.brief = brief;
item.pubtime = pubtime;
item.updtime = updtime;
item.category1 = category1;
item.category2 = category2;
item.ed2k = ed2k;
item.content = content;
item.related = related;
Console.WriteLine("当前读取到id=" + verycdid);
//创建一个elasticSearch(数据库,表名,主键)
IndexCommand indexCmd = new IndexCommand("verycd", "items", verycdid.ToString());
//Put()第二个参数是要插入的数据(把数据序列化存入elasticSearch)
OperationResult result = client.Put(indexCmd, serializer.Serialize(item));
var indexResult = serializer.ToIndexResult(result.Result);
if (indexResult.created)
{
Console.WriteLine("创建了");
}
else
{
Console.WriteLine("没创建" + indexResult.error);
}
}
}
}
}
Console.ReadKey();
}