//执行脚本节点实例
//（一次只运行一个实例）cron间隔时间可设置为1秒
public void Execute(IJobExecutionContext context)
{
ErrorInfo err = new ErrorInfo();
string msg = "";
//获取【等待】的脚本节点实例集合
var nodeCaseList = ScriptManager.GetWaitNodeCaseList();
if (nodeCaseList != null && nodeCaseList.Count > 0)
{
var nodeCase = nodeCaseList[0];//只执行一条实例
var scriptCase = ScriptManager.GetScriptCase(nodeCase.SCRIPT_CASE_ID, ref err);
if (err.IsError)
{
ScriptManager.LogForScriptCase("未找到编号【" + nodeCase.SCRIPT_CASE_ID.ToString() + "】脚本流实例：" + err.Message, "", nodeCase.SCRIPT_CASE_ID, ref err);
return;
}
msg = "开始执行脚本节点实例编号【" + nodeCase.ID.ToString() + "】";
//写日志
ScriptManager.LogForNodeCase(msg, "", nodeCase.ID, ref err);
ScriptManager.LogForScriptCase(msg, "", nodeCase.SCRIPT_CASE_ID, ref err);
//修改脚本节点实例状态为【执行中】
ScriptManager.ModifyScriptNodeCase(nodeCase.ID, PubEnum.RunStatus.Excute, ref err);
//修改脚本实例状态为【执行中】
ScriptManager.ModifyScriptCase(nodeCase.SCRIPT_CASE_ID, PubEnum.RunStatus.Excute, ref err);
//执行脚本节点实例
try
{
ExtScript.ExcuteScriptNodeCase(nodeCase, ref err);
}
catch (Exception ex)
{
err.IsError = true;
err.Message = "执行脚本时现出了未知异常：" + ex.ToString();
}
if (err.IsError)
{
msg = "执行脚本节点实例【" + nodeCase.ID.ToString() + "】【失败】：" + err.Message;
logger.InfoFormat(msg);
err.IsError = false;
//修改实例状态为【失败】
var nCase = ScriptManager.ModifyScriptNodeCase(nodeCase.ID, PubEnum.RunStatus.Stop, PubEnum.ReturnCode.Fail, ref err);
//获取脚本流实例
var sc = ScriptManager.GetScriptCase(nCase.SCRIPT_CASE_ID, ref err);
//写日志
ScriptManager.LogForNodeCase(msg, "", nodeCase.ID, ref err);
ScriptManager.LogForScriptCase(msg, "", nodeCase.SCRIPT_CASE_ID, ref err);
//再次修改实例状态为【等待】(当前重试数<脚本流设定的重试数)
if (nCase.RETRY_TIME <= sc.RETRY_TIME)
{
msg = "失败数【" + nCase.RETRY_TIME.ToString() + "】≤重试数【" + sc.RETRY_TIME + "】,再次启动脚本节点实例【" + nodeCase.ID.ToString() + "】";
ScriptManager.LogForNodeCase(msg, "", nodeCase.ID, ref err);
ScriptManager.LogForScriptCase(msg, "", nodeCase.SCRIPT_CASE_ID, ref err);
//再次修改实例状态
ScriptManager.ModifyScriptNodeCase(nodeCase.ID, PubEnum.RunStatus.Wait, ref err);
}
else//达到重试次数时，需要在脚本流实例中标注有失败
{
ScriptManager.ModifyScriptCase(nCase.SCRIPT_CASE_ID, PubEnum.RunStatus.Excute, ref err, PubEnum.IsHaveFail.HaveFail);
string log = string.Format(@"很遗憾，脚本流【{0}】实例【{1}】执行失败！引起失败的节点实例【{2}】。",
scriptCase.NAME, scriptCase.ID.ToString(), nodeCase.ID.ToString());
ScriptManager.LogForNodeCase(log, "", nodeCase.ID, ref err);
ScriptManager.LogForScriptCase(log, "", nodeCase.SCRIPT_CASE_ID, ref err);
}
}
else
{
msg = "执行脚本节点实例【" + nodeCase.ID.ToString() + "】【成功】";
logger.InfoFormat(msg);
//写日志
ScriptManager.LogForNodeCase(msg, "", nodeCase.ID, ref err);
ScriptManager.LogForScriptCase(msg, "", nodeCase.SCRIPT_CASE_ID, ref err);
err.IsError = false;
//修改当前实例状态
ScriptManager.ModifyScriptNodeCase(nodeCase.ID, PubEnum.RunStatus.Stop, PubEnum.ReturnCode.Success, ref err);
//添加下一组节点实例
ScriptManager.AddNextScritNodeCase(nodeCase.SCRIPT_NODE_ID, nodeCase.SCRIPT_CASE_ID, nodeCase.ID, ref err);
}
}
}