public static Task <RenderContext> GetRenders(decimal id, RenderContext context)
{
using (var svc = new OrmService(AppConfigs.sqlfaceconn))
{
var handler = svc.GetById <EasyHandler>(id);
if (null == handler || handler.STS != "A")
{
throw new ApplicationException("不存在SQL处理器");
}
var t_ps = svc.FilterWhereAsync <EasyHandlerParam>(s => s.HANDLER_ID == id);
var t_ex_config = svc.GetByIdAsync <HandlerExtralConfig>(id);
var t_dagsides = svc.FilterWhereAsync <ParamGraphMap>(c => c.GRAPH_ID == id);
Task.WaitAll(new Task[] { t_ps, t_ex_config, t_dagsides });
var _t_ps = t_ps.ContinueWith(task =>
{
Dictionary <decimal, string> dict = new Dictionary <decimal, string>();
foreach (var item in task.Result)
{
dict.Add(item.HANDLER_PARAM_ID, item.PARAM_NAME);
}
return(dict);
});
var _t_dagsides = t_dagsides.ContinueWith(task =>
{
//原始的键依赖关系
Dictionary <decimal, HashSet <decimal> > depends = new Dictionary <decimal, HashSet <decimal> >();
foreach (var item in task.Result)
{
if (!depends.ContainsKey(item.FROMKEY))
{
depends.Add(item.FROMKEY, new HashSet <decimal>());
}
depends[item.FROMKEY].Add(item.TOKEY);
}
return(depends);
});
////////逆向依赖关系 这个也可以在客户端或者服务端计算
//Dictionary<string, HashSet<string>> bydepend = new Dictionary<string, HashSet<string>>();
RenderContext vm = null;
if (null != context) //选择性的从客户端取值,防止被黑,安全模式!
{
vm = context;
vm.handler = handler;
vm.parameters = t_ps.Result;
}
else
{
vm = new RenderContext
{
handler = handler,
parameters = t_ps.Result.OrderBy(s => s.PARAM_NAME_C).OrderBy(s => s.ORDER_ID).ToList(),
frontConfig = t_ex_config.Result,
DAG = t_dagsides.Result,
dict = _t_ps.Result,
paramsScaledValues = new Dictionary <string, object>(),
depends = _t_dagsides.Result,
Triggers = new HashSet <decimal>(),
OptionSelects = new Dictionary <string, List <Options> >()
};
}
EvolvingOut(vm);
return(Task.FromResult(vm));
}
}
//[Authorize]
private Task <RenderContext> _ExecuteHandler(decimal id, RenderContext context)
{
bool EvolvesSafe = true;//Convert.ToBoolean(System.Configuration.ConfigurationManager.AppSettings["EvolvesSafe"]);//是否全盘接受客户端参数
bool isGetPagedDataing = null != context.ExecutionIO && context.ExecutionIO.HasTable;
var valuecontext = context.paramsScaledValues;
if (EvolvesSafe)//安全方式,从服务端加载参数.
{
var mainid = id;
using (var svc = new OrmService(AppConfigs.sqlfaceconn))
{
//List<String> cols = new List<string>();
//List<Object[]> data = new List<object[]>();
ExecutionIO outputMsg = context.ExecutionIO;
var handler = svc.GetByIdAsync <EasyHandler>(id).Result;
bool isSelect = "SELECT".Equals(handler.SQL_CMD_TYPE);
context.handler = handler;//防止被黑
//var logservice = new OrmService<AP_ACTION_LOG_DBA>(svc);
//var seqservice = new OrmService<CustomSequence>(svc);
var log = new SqlFace.Models.AP_ACTION_LOG_DBA
{
LOG_ID = CustomSequence.GetNextVal("AP_ACTION_LOG_DBA_ID", svc),
ACTION_BRIEF = null,
ACTION_IP = base.GetIp(),
ACTION_PAGE = this.Request.RequestUri.AbsolutePath,
ACTION_PARAM = String.Format("执行通用处理器{0}-{1},参数={2}", handler.HANDLER_ID, handler.HANDLER_NAME, Newtonsoft.Json.JsonConvert.SerializeObject(context.paramsScaledValues)),
ACTION_RESULT = string.Format("开始执行@{0}...", DateTime.Now.ToString()),
ACTION_TIME = DateTime.Now,
USER_ID = this.User.Identity.Name
};
var calcMain = new CalcMain(context, new Dictionary <string, string> {
{ "username", this.User.Identity.Name }, { "ip", base.GetIp() }
});
try
{
if (!isSelect && !isGetPagedDataing)
{ //非查询
var returnstr = calcMain.ExeSqlBlock();
if (string.IsNullOrWhiteSpace(returnstr))
{
// 正常输出
outputMsg.msg = "无错误无输出";
log.ACTION_RESULT += string.Format("{1},返回信息={0}", returnstr, DateTime.Now.ToString());
}
else if (Regex.IsMatch(returnstr, "^ORA-[0-9]{4,5}\\b"))
{
string innerErr = string.Format(",执行中断@{1},发生数据库内部错误={0}", returnstr, DateTime.Now.ToString());
throw new ApplicationException(innerErr);
}
else
{ // 正常输出
outputMsg.msg = returnstr;
log.ACTION_RESULT += string.Format("{1},返回信息={0}", returnstr, DateTime.Now.ToString());
}
if (!string.IsNullOrWhiteSpace(handler.PREPARING_BLOCK))
{
//额外数据表输出
string extramsg = calcMain.GetQuery();
//outputMsg.msg = extramsg;
log.ACTION_RESULT += string.Format("匿名块执行成功,执行额外查询结束@{0},结果{1}", DateTime.Now.ToString(), extramsg);
}
}
else //查询
{
string extramsg = calcMain.GetQuery();
outputMsg.msg = extramsg;
log.ACTION_RESULT += string.Format(",执行额外查询结束@{0},结果{1}", DateTime.Now.ToString(), extramsg);
}
}
catch (Exception ex)
{
//捕获异常,for查询类或者非查询类
outputMsg.hasError = true;
outputMsg.msg = "执行失败!" + ex.Message + "\n" + outputMsg;
if (isGetPagedDataing)
{
log.ACTION_RESULT += "--分页--";
}
log.ACTION_RESULT += string.Format("执行失败@{0},错误信息={1}", DateTime.Now.ToString(), ex.Message);
}
finally
{
if (!isGetPagedDataing)
{
svc.CreateAsync(log);
}
}
return(Task.FromResult(context));
}
}
else
{
throw new ApplicationException("不安全的执行");
}
}
