/// <summary>
/// 添加一个脚本流实例
/// </summary>
/// <param name="script">脚本流对象</param>
/// <param name="statusModel">启动模式</param>
/// <param name="db">DBEntities</param>
/// <param name="err">ErrorInfo</param>
/// <returns></returns>
public static EM_SCRIPT_CASE AddScriptCase(EM_SCRIPT script, PubEnum.StatusModel statusModel, DBEntities db, ref ErrorInfo err)
{
EM_SCRIPT_CASE _scriptCase = new EM_SCRIPT_CASE
{
ID = Fun.GetSeqID <EM_SCRIPT_CASE>(),
NAME = script.NAME,
SCRIPT_ID = script.ID,
START_TIME = DateTime.Now,
START_MODEL = (short)statusModel,
RUN_STATUS = (short)PubEnum.RunStatus.Wait,
RETRY_TIME = script.RETRY_TIME
};
db.EM_SCRIPT_CASE.Add(_scriptCase);
return(_scriptCase);
//try
//{
// db.SaveChanges();
//}
//catch (Exception e)
//{
// err.IsError = true;
// err.Message = e.Message;
// err.Excep = e;
// return _scriptCase.ID;
//}
//return null;
}
/// <summary>
/// 根据脚本ID获取脚本对象
/// </summary>
/// <param name="scriptID"></param>
/// <param name="db"></param>
/// <param name="err"></param>
/// <returns></returns>
public static EM_SCRIPT GetScripByID(long?scriptID, DBEntities db, ref ErrorInfo err)
{
//验证scriptID是否为空
if (scriptID == null)
{
err.IsError = true;
err.Message = "传入的ScriptID值不能为空";
return(null);
}
EM_SCRIPT _script = db.EM_SCRIPT.Find(scriptID);
if (_script == null)
{
err.IsError = true;
err.Message = "未找到主键值[" + scriptID.ToString() + "]的脚本流";
return(null);
}
return(_script);
}
/// <summary>
/// 启动一个脚本流实例
/// </summary>
/// <param name="scriptID"></param>
/// <param name="statusModel"></param>
/// <param name="err"></param>
public static EM_SCRIPT_CASE StartScriptCase(long?scriptID, PubEnum.StatusModel statusModel, ref ErrorInfo err)
{
string msg = "";
using (DBEntities db = new DBEntities())
{
if (scriptID == null)
{
err.IsError = true;
err.Message = "传入的scriptID值不能为空";
return(null);
}
//根据scriptID获取脚本流对象
EM_SCRIPT _script = GetScripByID(scriptID, db, ref err);
if (err.IsError)
{
return(null);
}
//验证当前脚本流能否启动一个脚本流实例
//状态不为‘等待’或‘执行中’时，允许添加实例
EM_SCRIPT_CASE _scriptCase = GetEffectScriptCase(scriptID, db);
if (_scriptCase == null)
{
#region 添加脚本流实例
var _scriptCa = AddScriptCase(_script, statusModel, db, ref err);
long?_scriptCaseID = _scriptCa.ID;
//写入脚本流实例日志
msg = "添加脚本流【" + _script.NAME + "】实例，实例ID为【" + _scriptCaseID.ToString() + "】";
//写入日志
LogForScriptCase(msg, "", _scriptCaseID, ref err);
#endregion
#region 添加脚本流实例的第一组脚本节点实例
//获取脚本流的首组脚本节点
List <EM_SCRIPT_REF_NODE> _scRefNodeList = db.EM_SCRIPT.Find(scriptID).EM_SCRIPT_REF_NODE.Where(p => p.PARENT_NODE_ID == null).ToList();
//为首组脚本添加节点实例
foreach (var _scNode in _scRefNodeList)
{
//添加一个节点实例
var snc = AddScriptNodeCase(_scNode.CURR_NODE_ID, _scriptCaseID, db, ref err, 1);
var _snCaseID = snc.ID;
//写入脚本节点实例日志信息
if (!err.IsError)
{
msg = string.Format("添加实例为【{1}】脚本流【{0}】的首组脚本节点【{2}】实例，实例编号为【{3}】",
_script.NAME, _scriptCaseID.ToString(),
db.EM_SCRIPT_NODE.Find(_scNode.CURR_NODE_ID).NAME, _snCaseID);
//msg += "\r\n等待调度服务启动！";
//写入日志
LogForNodeCase(msg, "", _snCaseID, ref err);
LogForScriptCase(msg, "", _scriptCaseID, ref err);
}
}
//为当前脚本流【复制】节点配置及内容
LogForScriptCase("开始为脚本流【" + _script.NAME + "】实例【" + _scriptCaseID.ToString() + "】复制脚本节点及配置信息", "", _scriptCaseID, ref err);
CopyScriptNodeForCase(_scriptCaseID, scriptID, _script.NAME, db, ref err);
if (err.IsError)
{
LogForScriptCase("复制脚本流【" + _script.NAME + "】实例【" + _scriptCaseID.ToString() + "】脚本节点及配置信息【失败】：" + err.Message, "", _scriptCaseID, ref err);
}
else
{
LogForScriptCase("复制脚本流【" + _script.NAME + "】实例【" + _scriptCaseID.ToString() + "】脚本节点及配置信息【成功】！", "", _scriptCaseID, ref err);
}
#endregion
try
{
db.SaveChanges();
LogForScriptCase("启动脚本流【" + _script.NAME + "】实例【" + _scriptCaseID.ToString() + "】【成功】!", "", _scriptCaseID, ref err);
return(_scriptCa);
}
catch (Exception e)
{
err.IsError = true;
err.Message = "启动脚本流【" + _script.NAME + "】实例【" + _scriptCaseID.ToString() + "】【失败】：" + e.Message;
//写日志
LogForScriptCase(err.Message, err.Message, _scriptCaseID, ref err);
return(null);
}
}
else
{
err.IsError = true;
err.Message = "添加脚本流实例【失败】！脚本流【" + _script.NAME + "】已存在正运行的实例！";
return(null);
}
}
}