/// <summary>
/// 多线程请求所有数据库节点，同步汇总结果
/// </summary>
/// <typeparam name="T">支持DataTable、实体类和值类型</typeparam>
/// <param name="sql"></param>
/// <param name="connectionStringList">连接字符串数组</param>
/// <param name="whereObj">参数 例如: new { id="1",name="张三"}</param>
/// <returns></returns>
public Taskable <T> Taskable <T>(string sql, List <string> connectionStringList, object whereObj = null)
{
Taskable <T> reval = new Taskable <T>();
reval.Sql = sql;
reval.WhereObj = whereObj;
var tasks = new Task <CloudSearchResult <T> > [connectionStringList.Count];
for (int i = 0; i < tasks.Length; i++)
{
CloudPubMethod.TaskFactory <CloudSearchResult <T> >(ti =>
{
string innerSql = sql;
var connString = connectionStringList[ti];
var db = new SqlSugarClient(connString);
SettingConnection(db);
CloudSearchResult <T> itemReval = new CloudSearchResult <T>();
var isDataTable = typeof(T) == typeof(DataTable);
var isClass = typeof(T).IsClass;
if (innerSql.Contains("$:->connectionString<-:$"))
{
innerSql = innerSql.Replace("$:->connectionString<-:$", connString);
}
if (isDataTable)
{
itemReval.DataTable = db.GetDataTable(innerSql, whereObj);
}
else if (isClass)
{
itemReval.Entities = db.SqlQuery <T>(innerSql, whereObj);
}
else
{
var obj = db.GetScalar(sql, whereObj);
if (obj == DBNull.Value)
{
itemReval.Value = default(T);
}
else
{
obj = Convert.ChangeType(obj, typeof(T));
itemReval.Value = (T)obj;
}
}
itemReval.ConnectionString = connString;
return(itemReval);
}, tasks, i);
}
Task.WaitAll(tasks);
reval.Tasks = tasks;
return(reval);
}
/// <summary>
/// 更新
/// 注意：rowObj为T类型将更新该实体的非主键所有列，如果rowObj类型为匿名类将更新指定列
/// 使用说明:sqlSugar.Update《T》(rowObj,whereObj);
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="rowObj">new T(){name="张三",sex="男"}或者new {name="张三",sex="男"}</param>
/// <param name="expression">it.id=100</param>
/// <returns></returns>
public bool Update <T>(object rowObj, System.Linq.Expressions.Expression <Func <T, bool> > expression) where T : class
{
var tasks = new Task <bool> [configList.Count];
for (int i = 0; i < tasks.Length; i++)
{
CloudPubMethod.TaskFactory <bool>(ti =>
{
var connName = configList[ti].ConnectionString;
var db = new SqlSugarClient(connName);
SettingConnection(db);
return(db.Update <T>(rowObj, expression));
}, tasks, i);
}
Task.WaitAll(tasks);
return(tasks.Any(it => it.Result));
}
/// <summary>
/// 更新
/// 注意：rowObj为T类型将更新该实体的非主键所有列，如果rowObj类型为匿名类将更新指定列
/// 使用说明:sqlSugar.Update《T》(rowObj,whereObj);
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="rowObj">new T(){name="张三",sex="男"}或者new {name="张三",sex="男"}</param>
/// <param name="whereIn">new int[]{1,2,3}</param>
/// <returns></returns>
public bool Update <T, FiledType>(object rowObj, params FiledType[] whereIn) where T : class
{
var tasks = new Task <bool> [configList.Count];
for (int i = 0; i < tasks.Length; i++)
{
CloudPubMethod.TaskFactory <bool>(ti =>
{
var connName = configList[ti].ConnectionString;
var db = new SqlSugarClient(connName);
SettingConnection(db);
return(db.Update <T, FiledType>(rowObj, whereIn));
}, tasks, i);
}
Task.WaitAll(tasks);
return(tasks.Any(it => it.Result));
}
/// <summary>
/// 批量删除
/// 注意：whereIn 主键集合
/// 使用说明:Delete《T》(new int[]{1,2,3}) 或者 Delete《T》(3)
/// </summary>
/// <param name="whereIn"> delete ids </param>
public bool FalseDelete <T, FiledType>(string field, params FiledType[] whereIn)
{
var tasks = new Task <bool> [configList.Count];
for (int i = 0; i < tasks.Length; i++)
{
CloudPubMethod.TaskFactory <bool>(ti =>
{
var connName = configList[ti].ConnectionString;
var db = new SqlSugarClient(connName);
SettingConnection(db);;
return(db.FalseDelete <T, FiledType>(field, whereIn));
}, tasks, i);
}
Task.WaitAll(tasks);
return(tasks.Any(it => it.Result));
}
/// <summary>
/// 多线程请求所有数据库节点，同步汇总结果
/// </summary>
/// <typeparam name="T">支持DataTable、实体类和值类型</typeparam>
/// <param name="sqlSelect">sql from之前（例如： "select count(*)" ）</param>
/// <param name="sqlEnd">sql from之后（例如： "from table where id=1" </param>
/// <param name="whereObj">参数 例如: new { id="1",name="张三"}</param>
/// <returns></returns>
public TaskableWithCount <T> TaskableWithCount <T>(string sqlSelect, string sqlEnd, object whereObj = null)
{
TaskableWithCount <T> reval = new TaskableWithCount <T>();
reval.Sql = sqlSelect + sqlEnd;
reval.WhereObj = whereObj;
var tasks = new Task <CloudSearchResult <T> > [configList.Count];
for (int i = 0; i < tasks.Length; i++)
{
CloudPubMethod.TaskFactory <CloudSearchResult <T> >(ti =>
{
var connString = configList[ti].ConnectionString;
var db = new SqlSugarClient(connString);
SettingConnection(db);
CloudSearchResult <T> itemReval = new CloudSearchResult <T>();
var isDataTable = typeof(T) == typeof(DataTable);
var isClass = typeof(T).IsClass;
if (isClass)
{
itemReval.Entities = db.SqlQuery <T>(reval.Sql, whereObj);
}
else if (isDataTable)
{
itemReval.DataTable = db.GetDataTable(reval.Sql, whereObj);
}
else
{
var obj = db.GetScalar(reval.Sql, whereObj);
obj = Convert.ChangeType(obj, typeof(T));
itemReval.Value = (T)obj;
}
itemReval.Count = db.GetInt("SELECT COUNT(1)" + sqlEnd);;
itemReval.ConnectionString = connString;
return(itemReval);
}, tasks, i);
}
Task.WaitAll(tasks);
reval.Tasks = tasks;
return(reval);
}
