/// <summary>
/// 结束计算任务，清理
/// </summary>
/// <returns></returns>
public static bool StopCalcTask()
{
string taskId = FuncCalcTask.GetTaskId();
//清理缓存
return(FuncCache.Clear(taskId));
}
/// <summary>
/// Initializes a new instance of the BaseMemoryContext class, using the specified assemblies for interfaces and implementation.
/// </summary>
protected BaseMemoryContext(InterfaceType.Factory iftFactory)
{
this.objects = new ContextCache <int>(this, item => item.ID);
this.iftFactoryCache = new FuncCache <Type, InterfaceType>(t => iftFactory(t));
this._iftFactory = t => iftFactoryCache.Invoke(t);
ZetboxContextDebuggerSingleton.Created(this);
}
public async Task ExecuteAsync(IEnumerable <CommandData> commands, CancellationToken cancellationToken = default)
{
FieldMap fieldMap = new FieldMap();
await using AsyncSession session = new AsyncSession(this.Options);
foreach (CommandData commandData in commands.NotNull())
{
Command command = new Command(commandData, fieldMap);
if (string.IsNullOrWhiteSpace(commandData.CommandText))
{
continue;
}
await foreach (DbDataReader dataReader in session.ExecuteAsync(command, cancellationToken).ConfigureAwait(false))
{
TableIdentity tableInfo = TableIdentity.FromRecord(dataReader);
FieldData[] fields = command.GetHeading(tableInfo);
MetadataIdentity[] attributes = fields.Select(f => f?.Attribute).ToArray();
var binder = FuncCache.GetFieldDataBinder(attributes, tableInfo);
if (await dataReader.ReadAsync().ConfigureAwait(false))
{
binder(dataReader, fields);
}
}
}
foreach (FieldData fieldData in fieldMap)
{
fieldData.Bind();
}
}
public void Execute(IEnumerable <CommandData> commands)
{
FieldMap fieldMap = new FieldMap();
using SyncSession session = new SyncSession(this.Options);
foreach (CommandData commandData in commands.NotNull())
{
Command command = new Command(commandData, fieldMap);
if (string.IsNullOrWhiteSpace(commandData.CommandText))
{
continue;
}
foreach (IDataReader reader in session.Execute(command))
{
TableIdentity tableInfo = TableIdentity.FromRecord(reader);
FieldData[] fields = command.GetHeading(tableInfo);
MetadataIdentity[] metadata = fields.Select(f => f?.Attribute).ToArray();
var binder = FuncCache.GetFieldDataBinder(metadata, tableInfo);
if (reader.Read())
{
binder(reader, fields);
}
}
}
foreach (FieldData fieldData in fieldMap)
{
fieldData.Bind();
}
}
public MemoryContext(InterfaceType.Factory iftFactory, Func <IFrozenContext> lazyCtx, MemoryImplementationType.MemoryFactory implTypeFactory)
: base(iftFactory)
{
_lazyCtx = lazyCtx;
_implTypeFactoryCache = new FuncCache <Type, MemoryImplementationType>(t => implTypeFactory(t));
_implTypeFactory = t => _implTypeFactoryCache.Invoke(t);
}
//得到函数的插件配置信息
public static FuncRefInfo GetFuncRefInfo(FuncInfo func)
{
if (func == null)
{
return(null);
}
return(FuncCache.GetFuncRefInfo(func.Name));
}
static async Task consumer(AdoHelper helper, DbDataReader reader)
{
TableIdentity tableInfo = TableIdentity.FromRecord(reader);
FieldData[] fields = helper.GetHeading(tableInfo);
MetadataIdentity[] attributes = fields.Select(f => f.Attribute).ToArray();
var fun = FuncCache.GetFieldDataBinder(attributes, tableInfo);
if (await reader.ReadAsync())
{
fun(reader, fields);
}
}
/// <summary>
/// 加载系统的公式信息
/// </summary>
/// <param name="catalogs">int类型以逗号分隔的字符串</param>
public static void LoadFuncs(string catalogs)
{
if (string.IsNullOrEmpty(catalogs))
{
return;
}
string[] catalog = catalogs.Split(new char[] { ',' });
StringBuilder sb = new StringBuilder();
foreach (var item in catalog)
{
string value = FuncCache.GetCatalog(item);
if (string.IsNullOrEmpty(value))
{
sb.Append(item);
sb.Append(",");
}
}
if (sb.Length > 0)
{
sb.Remove(sb.Length - 1, 1); //去掉最后一个逗号
//缓存目录
catalog = sb.ToString().Split(new char[] { ',' });
Array.ForEach(catalog, s => { FuncCache.AddCatalog(s); });
var funcInfos = LoadFuncInfos(sb.ToString());
foreach (var key in funcInfos.Keys)
{
FuncCache.AddFuncInfoMetaDataByCatalog(key, funcInfos[key]);
funcInfos[key].ToList().ForEach(p => { FuncCache.AddFuncInfoMetaData(p.Name, p); });
}
var funcInfoRefs = LoadFuncInfoRefs(sb.ToString());
funcInfoRefs.ToList().ForEach(p => { FuncCache.AddFuncRefInfo(p.FuncName, p); });
var droplists = LoadDropDownLists(sb.ToString());
foreach (var key in droplists.Keys)
{
FuncCache.AddDropDownList(key, droplists[key]);
}
}
}
/// <summary>
/// 取多个函数的值
/// </summary>
/// <param name="xml"></param>
/// <returns></returns>
public static string GetFuncsValue(string xml)
{
//生成本次报表运算的GUID
IList <FuncInfo> funcs = XmlHelper.GetFuncs(xml);
IList <FuncCalcResult> results = new List <FuncCalcResult>();
funcs.ToList().ForEach(p => {
var result = FuncFactory.GetFuncValue(p);
if (result.Status != EnumFuncActionStatus.Failure)
{
//设置返回值的数据类型
result.ResultDataType = FuncCache.GetFuncInfoMetaData(p.Name).ResultType;
}
results.Add(result);
});
//返回结果集
return(XmlHelper.GetFuncResult(results));
}
/// <summary>
/// Initializes a new instance of the BaseZetboxDataContext class using the specified <see cref="Identity"/>.
/// </summary>
/// <param name="metaDataResolver">the IMetaDataResolver for this context.</param>
/// <param name="identity">the identity of this context. if this is null, the context does no security checks</param>
/// <param name="config"></param>
/// <param name="lazyCtx"></param>
/// <param name="iftFactory"></param>
protected BaseZetboxDataContext(IMetaDataResolver metaDataResolver, Identity identity, ZetboxConfig config, Func <IFrozenContext> lazyCtx, InterfaceType.Factory iftFactory)
{
if (metaDataResolver == null)
{
throw new ArgumentNullException("metaDataResolver");
}
if (config == null)
{
throw new ArgumentNullException("config");
}
if (iftFactory == null)
{
throw new ArgumentNullException("iftFactory");
}
this.metaDataResolver = metaDataResolver;
this.identityStore = identity;
this.config = config;
this.iftFactoryCache = new FuncCache <Type, InterfaceType>(r => iftFactory(r));
this.iftFactory = t => iftFactoryCache.Invoke(t);
this.lazyCtx = lazyCtx;
}
/// <summary>
/// 开始计算任务
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static bool StartCalcTask(FuncContext context)
{
string taskId = FuncCalcTask.GetTaskId();
return(FuncCache.AddContext(taskId, context));
}
public override IDictionary <string, string> GetWhere()
{
//参数化的思路
IDictionary <string, string> whereDic = new Dictionary <string, string>();
//转换成需要的数组,也可以直接处理
FuncParameter[] funcParams = Func.Paras.ToArray();
if (funcParams.Length < 8)
{
throw new FuncException("函数的参数小于指定的数量8");
}
//注意PB的数组下标是从1开始，
//当前公式计算的上下文
var context = FuncCache.GetContext();
int[] accpers = GitCommonHelper.GetAccperFromArea(funcParams[2].Value);
StringBuilder where1 = new StringBuilder();
StringBuilder where2 = new StringBuilder();
where1.Append("1=1");
where2.Append("1=1");
//判断会计期
if (accpers.Length < 1)
{
//不是会计区间
string s_mon = funcParams[1].Value;
if (!string.IsNullOrEmpty(s_mon))
{
where1.Append(" and invo_bill.mon = " + GitCommonHelper.ToValue(s_mon));
where2.Append(" and invo_bill.mon = " + GitCommonHelper.ToValue(s_mon));
}
}
else
{
string s_mon = accpers.Last().ToString();
if (!string.IsNullOrEmpty(s_mon))
{
where1.Append(" and invo_bill.mon = " + GitCommonHelper.ToArray(accpers));
where2.Append(" and invo_bill.mon = " + GitCommonHelper.ToArray(accpers));
}
}
//年度的判断
string s_year = funcParams[0].Value;
if (string.IsNullOrEmpty(s_year))
{
s_year = GitCommonHelper.GetCurrentYear();
}
where1.Append(" and invo_bill.uyear = " + GitCommonHelper.ToValue(s_year));
where2.Append(" and invo_bill.uyear = " + GitCommonHelper.ToValue(s_year));
decimal d_invo_rate = Convert.ToDecimal(funcParams[2].Value);
if (d_invo_rate != 0)
{
where1.Append(" and invo_bill.invo_rate = " + GitCommonHelper.ToValue(d_invo_rate));
where2.Append(" and invo_split.invo_rate = " + GitCommonHelper.ToValue(d_invo_rate));
}
string s_imposecode = funcParams[3].Value;
if (!string.IsNullOrEmpty(s_imposecode))
{
where1.Append(" and invo_bill.imposecode = " + GitCommonHelper.ToValue(s_imposecode));
where2.Append(" and invo_split.imposecodedet = " + GitCommonHelper.ToValue(s_imposecode));
}
string s_invo_type = funcParams[4].Value;
if (!string.IsNullOrEmpty(s_invo_type))
{
where1.Append(" and invo_bill.invo_type = " + GitCommonHelper.ToValue(s_invo_type));
where2.Append(" and invo_bill.invo_type = " + GitCommonHelper.ToValue(s_invo_type));
}
string s_taxes_type = funcParams[5].Value;
if (!string.IsNullOrEmpty(s_taxes_type))
{
where1.Append(" and invo_bill.taxes_type = " + GitCommonHelper.ToValue(s_taxes_type));
where2.Append(" and invo_bill.taxes_type = " + GitCommonHelper.ToValue(s_taxes_type));
}
string s_own_compcode = funcParams[6].Value;
if (!string.IsNullOrEmpty(s_own_compcode))
{
where1.Append(" and invo_bill.own_compcode = " + GitCommonHelper.ToValue(s_own_compcode));
where2.Append(" and invo_bill.own_compcode = " + GitCommonHelper.ToValue(s_own_compcode));
}
string s_invo_proj = funcParams[7].Value;
if (!string.IsNullOrEmpty(s_invo_proj))
{
where1.Append(" and invo_bill.invo_proj = " + GitCommonHelper.ToValue(s_invo_proj));
where2.Append(" and invo_bill.invo_proj = " + GitCommonHelper.ToValue(s_invo_proj));
}
whereDic.Add("where1", where1.ToString());
whereDic.Add("where2", where2.ToString());
return(whereDic);
}
//报表格式有可能会产生变化
internal static FuncCalcResult GetFuncValue(FuncInfo func)
{
if (func == null)
{
throw new FuncException("要进行计算的函数为空");
}
FuncCalcResult calcResult = null;
//本次计算KEY
string taskId = FuncCalcTask.GetTaskId();
if (string.IsNullOrEmpty(taskId))
{
throw new FuncException("函数计算任务的taskId不能为空");
}
var funcInfoMateData = FuncCache.GetFuncInfoMetaData(func.Name);
if (funcInfoMateData == null)
{
//计算结果
calcResult = new FuncCalcResult {
Status = EnumFuncActionStatus.Failure
};
calcResult.Fault = FaultBuilder.Fault("错误", func.Name + "没有注册函数信息");
return(calcResult);
}
//没有缓存则计算
var refInfo = FuncConfigure.GetFuncRefInfo(func);
if (refInfo == null)
{
//计算结果
calcResult = new FuncCalcResult {
Status = EnumFuncActionStatus.Failure
};
calcResult.Fault = FaultBuilder.Fault("错误", func.Name + "没有注册函数实现类信息");
return(calcResult);
}
try
{
//反射调用
var assembly = Assembly.Load(refInfo.AssemblyName);
var clazz = assembly.GetType(refInfo.ClassName);
//使用新封装的接口，所有的参数都是通过request取
var calcObject = Activator.CreateInstance(clazz) as IFunction;
if (calcObject == null)
{
//计算结果
calcResult = new FuncCalcResult {
Status = EnumFuncActionStatus.Failure
};
calcResult.Fault = FaultBuilder.Fault("错误", func.Name + "没有实现接口IFuncCalc");
return(calcResult);
}
if (calcObject != null)
{
calcObject.Func = func;
var funcInfo = calcObject.PreHandle(); //返回预处理结果,主要是参数的处理
var cache = FuncCache.GetFunc(taskId, funcInfo);
if (cache != null)
{
//已经有值,表示已经缓存，则直接取数
return(cache.CalcResult);
}
else
{
var funcCalc = calcObject as IFuncCalc;
var result = funcCalc.GetValue();
//同时加入到缓存中,对象是否要clone
funcInfo.CalcResult = result;
FuncCache.AddFunc(taskId, funcInfo);
return(result);
}
}
}
catch (Exception ex)
{
//计算结果
calcResult = new FuncCalcResult {
Status = EnumFuncActionStatus.Failure
};
calcResult.Fault = FaultBuilder.Fault("错误", func.Name + "反射调用异常");
}
return(calcResult);
}
/// <summary>
/// 生成supcan报表控件函数的描述信息
/// </summary>
/// <returns></returns>
public static string SupcanFuncsXmlDescriptor(string catalogs)
{
if (string.IsNullOrEmpty(catalogs))
{
return(string.Empty);
}
FuncConfigure.LoadFuncs(catalogs);
string[] catalog = catalogs.Split(',');
IList <DropDownList> dropLists = new List <DropDownList>();
var xmlDoc = new XmlDocument();
var xmlDecl = xmlDoc.CreateXmlDeclaration("1.0", "UTF-8", "");
xmlDoc.AppendChild(xmlDecl);
var xmlRoot = xmlDoc.CreateElement("root");
var xmlFuncs = xmlDoc.CreateElement("functions");
xmlRoot.AppendChild(xmlFuncs);
xmlDoc.AppendChild(xmlRoot);
foreach (var s in catalog)
{
//取得所有的函数
var funcList = FuncCache.GetFuncInfoMetaDataByCatalog(s);
if (funcList == null)
{
continue;
}
//catalogid对应的目录名
if (funcList.Count > 0)
{
string catalogName = funcList[0].Module;
//输出XML
var xmlCatalog = xmlDoc.CreateElement("catagory");
xmlCatalog.SetAttribute("name", catalogName);
xmlFuncs.AppendChild(xmlCatalog);
funcList.ToList().ForEach(p => {
var xmlFunc = xmlDoc.CreateElement("function");
xmlFunc.SetAttribute("name", p.Name);
xmlCatalog.AppendChild(xmlFunc);
var xmlUsage = xmlDoc.CreateElement("usage");
xmlUsage.InnerText = p.Usage;
xmlFunc.AppendChild(xmlUsage);
var xmlDetail = xmlDoc.CreateElement("detail");
xmlDetail.InnerText = p.Detail;
xmlFunc.AppendChild(xmlDetail);
//函数参数
p.Paras.ToList().ForEach(parm =>
{
var xmlParam = xmlDoc.CreateElement("para");
xmlParam.SetAttribute("datatype", parm.ParamType);
xmlParam.SetAttribute("droplistID", parm.DroplistCode);
xmlParam.SetAttribute("edittype", parm.EditType);
xmlParam.InnerText = parm.Name;
//
xmlFunc.AppendChild(xmlParam);
});
var xmlExample = xmlDoc.CreateElement("example");
xmlExample.InnerText = p.Example;
xmlFunc.AppendChild(xmlExample);
});
}
//不同的模块的函数，下拉列表也有可能是一样的
var dropList = FuncCache.GetDropDownList(s);
dropList.ToList().ForEach(p => { dropLists.Add(p); });
}
//输出dropDwonList
var xmlDroplists = xmlDoc.CreateElement("DropLists");
xmlRoot.AppendChild(xmlDroplists);
dropLists.Distinct().ToList().ForEach(p =>
{
var xmlDropList = xmlDoc.CreateElement("DropList");
xmlDropList.SetAttribute("DisplayCol", p.DisplayCol);
xmlDropList.SetAttribute("DataCol", p.DataCol);
xmlDropList.SetAttribute("dataUrl", p.DataUrl);
xmlDropList.SetAttribute("treelist", p.TreelistUrl);
xmlDropList.SetAttribute("id", p.Id);
//多个字符串参数解析
foreach (var key in p.ParamsDic.AllKeys)
{
xmlDropList.SetAttribute(key, p.ParamsDic[key]);
}
xmlDroplists.AppendChild(xmlDropList);
});
return(ConvertXmlToString(xmlDoc));
}
private static Func <IDataRecord, dynamic> GetFunction(MySqlDataReader reader)
{
var activeFuncCach = new FuncCache();
var fieldCount = reader.FieldCount;
for (int i = 0; i < fieldCount; i++)
{
var arg = new ArgCache();
arg.Name = reader.GetName(i);
arg.Type = reader.GetFieldType(i);
activeFuncCach.ArgCache.Add(arg);
}
int length = ReaderCached.Count;
for (int i = 0; i < length; i++)
{
if (ReaderCached[i].ArgCache.Count == fieldCount)
{
bool found = true;
for (int k = 0; k < fieldCount; k++)
{
if (activeFuncCach.ArgCache[k].Type != ReaderCached[i].ArgCache[k].Type)
{
found = false;
break;
}
if (string.CompareOrdinal(activeFuncCach.ArgCache[k].Name,
ReaderCached[i].ArgCache[k].Name) != 0)
{
found = false;
break;
}
}
if (found)
{
return(ReaderCached[i].Func);
}
}
}
ReaderCached.Add(activeFuncCach);
var builder = new StringBuilder();
for (int i = 0; i < fieldCount; i++)
{
var arg = activeFuncCach.ArgCache[i];
string setString = "";
if (arg.Type == typeof(string))
{
setString = "idata.IsDBNull(" + i.ToString() + ") ? null : idata.GetString(" + i.ToString() + ")";
}
else if (arg.Type == typeof(int))
{
setString = "idata.IsDBNull(" + i.ToString() + ") ? 0 : idata.GetInt32(" + i.ToString() + ")";
}
else if (arg.Type == typeof(byte))
{
setString = "idata.IsDBNull(" + i.ToString() + ") ? 0 : idata.GetByte(" + i.ToString() + ")";
}
else if (arg.Type == typeof(DateTime))
{
setString = "idata.IsDBNull(" + i.ToString() + ") ? DateTime.MinValue : idata.GetDateTime(" + i.ToString() + ")";
}
else if (arg.Type == typeof(bool))
{
setString = "idata.IsDBNull(" + i.ToString() + ") ? false : idata.GetBoolean(" + i.ToString() + ")";
}
else if (arg.Type == typeof(short))
{
setString = "idata.IsDBNull(" + i.ToString() + ") ? 0 : idata.GetInt16(" + i.ToString() + ")";
}
else if (arg.Type == typeof(long))
{
setString = "idata.IsDBNull(" + i.ToString() + ") ? 0 : idata.GetInt64(" + i.ToString() + ")";
}
else if (arg.Type == typeof(decimal))
{
setString = "idata.IsDBNull(" + i.ToString() + ") ? 0 : idata.GetDecimal(" + i.ToString() + ")";
}
else if (arg.Type == typeof(float))
{
setString = "idata.IsDBNull(" + i.ToString() + ") ? 0 : idata.GetFloat(" + i.ToString() + ")";
}
else if (arg.Type == typeof(byte[]))
{
setString =
@"if(idata.IsDBNull(" + i.ToString() + @"))
{
dynm." + arg.Name + @" = null;
}else
{
var file_" + i.ToString() + @" = idata.GetInt32(" + i.ToString() + @");
var data_" + i.ToString() + @" = new byte[file_" + i.ToString() + @"];
idata.GetBytes(" + i.ToString() + @", 0, data_" + i.ToString() + @", 0, file_" + i.ToString() + @");
dynm." + arg.Name + @" = data_" + i.ToString() + @";
}";
builder.AppendLine(setString);
continue;
}
builder.AppendLine("dynm." + arg.Name + " = " + setString + ";");
}
activeFuncCach.Func = CSScript.Evaluator
.LoadDelegate <Func <IDataRecord, dynamic> >(
@"
using System.Data;
dynamic funcPrivate(System.Data.IDataRecord idata)
{
dynamic dynm = new System.Dynamic.ExpandoObject();
" + builder.ToString() + @"
return dynm;
}");
return(activeFuncCach.Func);
}
