using System.Threading.Tasks;
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using System.Xml.Linq;
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namespace IStation.DAL
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{
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/// <summary>
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///
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/// </summary>
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public class ScheduleCombine
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{
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public SqlSugarClient Connection
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{
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get { return ConfigHelper.GetSqlSugarClient(); }
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}
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private readonly string _tableNamePrefix = "ScheduleCombine_Cb_";
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private string GetTableName(string runFlag)
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{
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return $"{_tableNamePrefix}{runFlag}";
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}
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/// <summary>
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/// 获取全部表名
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/// </summary>
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public List<string> GetAllTableName()
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{
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var tables = new List<string>();
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using (var connection = new SQLiteConnection(ConfigHelper.ConnectionString))
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{
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connection.Open();
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var sql = $"select name from sqlite_master where type='table' and name like '%{_tableNamePrefix}%';";
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using (var command = new SQLiteCommand(sql, connection))
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{
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using (var reader = command.ExecuteReader())
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{
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while (reader.Read())
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{
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var tableName = reader["name"].ToString();
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tables.Add(tableName);
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}
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}
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}
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}
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return tables;
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}
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/// <summary>
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/// 通过表名获取所有未分析组合
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/// </summary>
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public List<Entity.ScheduleCombine> GetAllUnanalyzedAnaByTableName(string tableName)
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{
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using (SqlSugarClient db = Connection)
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{
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var sql = $"select * from {tableName} where AnaStatus=False";
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var list = db.Ado.SqlQuery<Entity.ScheduleCombine>(sql);
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return list;
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}
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}
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/// <summary>
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/// 大批量插入
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/// </summary>
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public bool BulkInserts_SplitTable(List<Entity.ScheduleCombine> list)
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{
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if (list == null || list.Count < 1)
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return default;
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using (SqlSugarClient db = Connection)
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{
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///自己来制定定义的规则
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db.CurrentConnectionConfig.ConfigureExternalServices.SplitTableService = new Entity.ScheduleCombineSubTableService();
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db.CodeFirst
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.SplitTables()//标识分表
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.InitTables<Entity.ScheduleCombine>(); //程序启动时加这一行,如果一张表没有会初始化一张
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//大数据写入+表不存在会建表
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//自动找表大数据写入
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return db.Fastest<Entity.ScheduleCombine>().SplitTable().BulkCopy(list) > 0;
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}
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}
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/// <summary>
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/// 大批量插入
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/// </summary>
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public async Task<bool> BulkInserts_Create_Async(string runFlag, List<Entity.ScheduleCombine> list)
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{
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if (list == null || list.Count < 1)
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return default;
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var tableName = GetTableName(runFlag);
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using (SqlSugarClient db = Connection)
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{
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var exist_sql = $"select count(*) from sqlite_master where type = 'table' and name = '{tableName}' ;";
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if (db.Ado.GetInt(exist_sql) < 1)
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{
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var sql_create_table = $"CREATE TABLE {tableName} (\r\n ID BIGINT NOT NULL\r\n PRIMARY KEY,\r\n RunFlag VARCHAR (255),\r\n RunCount INTEGER,\r\n Pump1 REAL,\r\n Pump2 REAL,\r\n Pump3 REAL,\r\n CurveQH VARCHAR (255),\r\n CurveQP VARCHAR (255),\r\n AnaStatus BIT\r\n);";
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if (db.Ado.ExecuteCommand(sql_create_table) < 1)
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{
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return false;
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}
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}
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return await db.Fastest<Entity.ScheduleCombine>().AS(tableName).BulkCopyAsync(list) > 0;
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}
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}
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/// <summary>
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/// 大批量插入
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/// </summary>
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public bool BulkInserts_Create(string runFlag, List<Entity.ScheduleCombine> list)
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{
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if (list == null || list.Count < 1)
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return default;
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var tableName = GetTableName(runFlag);
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using (SqlSugarClient db = Connection)
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{
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var exist_sql = $"select count(*) from sqlite_master where type = 'table' and name = '{tableName}';";
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if (db.Ado.ExecuteCommand(exist_sql) < 1)
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{
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var sql_create_table = $"CREATE TABLE {tableName} (\r\n ID BIGINT NOT NULL\r\n PRIMARY KEY,\r\n RunFlag VARCHAR (255),\r\n RunCount INTEGER,\r\n Pump1 REAL,\r\n Pump2 REAL,\r\n Pump3 REAL,\r\n CurveQH VARCHAR (255),\r\n CurveQP VARCHAR (255),\r\n AnaStatus BIT\r\n);";
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db.Ado.ExecuteCommand(sql_create_table);
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}
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//大数据写入
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return db.Fastest<Entity.ScheduleCombine>().AS(tableName).BulkCopy(list) > 0;
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}
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}
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/// <summary>
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/// 大批量插入
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/// </summary>
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public bool BulkInserts_NativeSql(string runFlag, List<Entity.ScheduleCombine> list)
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{
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var tableName = GetTableName(runFlag);
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var connect = ConfigHelper.ConnectionString;
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SQLiteConnection connection = new SQLiteConnection(connect);//连接对象初始化
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connection.Open();//打开连接
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SQLiteCommand command = new SQLiteCommand(connection);//命令对象初始化
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command.CommandText = $"VACUUM;";//执行VACUUM命令收缩数据库
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command.ExecuteNonQuery();
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SQLiteTransaction transaction = connection.BeginTransaction();//开始事务
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var sql_exist_table = $"select count(*) from sqlite_master where type = 'table' and name = '{tableName}';";
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command.CommandText = sql_exist_table;
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if (command.ExecuteNonQuery() < 1)//没有表就创建表
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{
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var sql_create_table = $"CREATE TABLE {tableName} (\r\n ID BIGINT NOT NULL\r\n PRIMARY KEY,\r\n RunFlag VARCHAR (255),\r\n RunCount INTEGER,\r\n Pump1 REAL,\r\n Pump2 REAL,\r\n Pump3 REAL,\r\n CurveQH VARCHAR (255),\r\n CurveQP VARCHAR (255),\r\n AnaStatus BIT\r\n);";
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command.CommandText = sql_create_table;
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command.ExecuteNonQuery();
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}
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var group = list.GroupBy(x => x.ID).Where(x => x.Count() > 1).Count();
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for (int i = 0; i < list.Count; i++) //[---使用事务---]执行INSERT命令
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{
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var item = list[i];
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var sql_insert = $"INSERT INTO {tableName}(ID, RunFlag, RunCount, Pump1, Pump2, Pump3, CurveQH, CurveQP, AnaStatus) " +
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$"VALUES ('{item.ID}','{item.RunFlag}','{item.RunCount}','{item.Pump1}','{item.Pump2}','{item.Pump3}','{item.CurveQH}','{item.CurveQP}','{item.AnaStatus}')";
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command.CommandText = sql_insert;
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command.ExecuteNonQuery();
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}
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// var result = command.ExecuteScalar();
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transaction.Commit();//提交事务
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connection.Close();//关闭连接
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return true;
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}
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/// <summary>
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/// 设置已分析状态
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/// </summary>
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public bool SetAnaStatus(string tableName, long id)
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{
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using (SqlSugarClient db = Connection)
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{
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var sql = $"update {tableName} set AnaStatus=True where ID={id}";
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var bol = db.Ado.ExecuteCommand(sql) > 0;
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return bol;
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}
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}
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/// <summary>
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/// 设置已分析状态
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/// </summary>
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public bool SetAnaStatus(string tableName, List<long> ids)
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{
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using (SqlSugarClient db = Connection)
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{
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var sql = $"update {tableName} set AnaStatus=True where ID in(@ids)";
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var obj = new { ids = ids.ToArray() };
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var bol = db.Ado.ExecuteCommand(sql, obj) > 0;
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return bol;
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}
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}
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/// <summary>
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/// 判断数据库是否存在表
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/// </summary>
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public bool ExistTable(string runFlag)
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{
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using (SqlSugarClient db = Connection)
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{
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var sql = $"select count(*) from sqlite_master where type = 'table' and name = '{GetTableName(runFlag)}';";
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var bol = db.Ado.ExecuteCommand(sql) > 0;
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return bol;
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}
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}
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/// <summary>
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/// 获取全部表名
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/// </summary>
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public bool DeleteAllTable()
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{
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var tables = GetAllTableName();
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if (tables == null || !tables.Any())
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return false;
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using (SqlSugarClient db = Connection)
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{
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db.BeginTran();
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foreach (var table in tables)
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{
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var sql = $"drop table {table};";
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db.Ado.ExecuteCommand(sql);
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}
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db.CommitTran();
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}
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return true;
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}
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}
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}
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