/// <summary> /// 自动完成结束节点 /// </summary> /// <param name="processInstance"></param> /// <param name="fromActivityInstance"></param> /// <param name="activityResource"></param> /// <param name="wfLinqDataContext"></param> public GatewayExecutedResult CompleteAutomaticlly(ProcessInstanceEntity processInstance, string transitionGUID, ActivityInstanceEntity fromActivityInstance, ActivityResource activityResource, IDbSession session) { GatewayExecutedResult result = null; var toActivityInstance = base.CreateActivityInstanceObject(base.Linker.ToActivity, processInstance, activityResource.AppRunner); base.ActivityInstanceManager.Insert(toActivityInstance, session); base.ActivityInstanceManager.Complete(toActivityInstance.ID, activityResource.AppRunner, session); //写节点转移实例数据 base.InsertTransitionInstance(processInstance, transitionGUID, fromActivityInstance, toActivityInstance, TransitionTypeEnum.Forward, TransitionFlyingTypeEnum.NotFlying, activityResource.AppRunner, session); //设置流程完成 ProcessInstanceManager pim = new ProcessInstanceManager(); pim.Complete(processInstance.ID, activityResource.AppRunner, session); //发送流程结束消息给流程启动人 return(result); }
/// <summary> /// OrJoin合并时的节点完成方法 /// 1. 如果有满足条件的OrJoin前驱转移,则会重新生成新的OrJoin节点实例 /// </summary> /// <param name="processInstance"></param> /// <param name="fromTransition"></param> /// <param name="fromActivityInstance"></param> /// <param name="activityResource"></param> /// <param name="wfLinqDataContext"></param> public GatewayExecutedResult CompleteAutomaticlly(ProcessInstanceEntity processInstance, string transitionGUID, ActivityInstanceEntity fromActivityInstance, ActivityResource activityResource, IDbSession session) { var gatewayActivityInstance = base.CreateActivityInstanceObject(base.GatewayActivity, processInstance, activityResource.AppRunner); gatewayActivityInstance.GatewayDirectionTypeID = (short)GatewayDirectionEnum.OrJoin; base.InsertActivityInstance(gatewayActivityInstance, session); base.CompleteActivityInstance(gatewayActivityInstance.ID, activityResource, session); gatewayActivityInstance.ActivityState = (short)ActivityStateEnum.Completed; base.GatewayActivityInstance = gatewayActivityInstance; base.InsertTransitionInstance(processInstance, transitionGUID, fromActivityInstance, gatewayActivityInstance, TransitionTypeEnum.Forward, TransitionFlyingTypeEnum.NotFlying, activityResource.AppRunner, session); GatewayExecutedResult result = GatewayExecutedResult.CreateGatewayExecutedResult(GatewayExecutedStatus.Successed); return result; }
public GatewayExecutedResult CompleteAutomaticlly(ProcessInstanceEntity processInstance, string transitionGUID, ActivityInstanceEntity fromActivityInstance, ActivityResource activityResource, IDbSession session) { //检查是否有运行中的合并节点实例 ActivityInstanceEntity joinNode = base.ActivityInstanceManager.GetActivityRunning( processInstance.ID, base.GatewayActivity.ActivityGUID, session); if (joinNode == null) { var joinActivityInstance = base.CreateActivityInstanceObject(base.GatewayActivity, processInstance, activityResource.AppRunner); //计算总需要的Token数目 joinActivityInstance.TokensRequired = GetTokensRequired(); joinActivityInstance.TokensHad = 1; //进入运行状态 joinActivityInstance.ActivityState = (short)ActivityStateEnum.Running; joinActivityInstance.GatewayDirectionTypeID = (short)GatewayDirectionEnum.AndJoin; base.InsertActivityInstance(joinActivityInstance, session); } else { //更新节点的活动实例属性 base.GatewayActivityInstance = joinNode; int tokensRequired = base.GatewayActivityInstance.TokensRequired; int tokensHad = base.GatewayActivityInstance.TokensHad; //更新Token数目 base.ActivityInstanceManager.IncreaseTokensHad(base.GatewayActivityInstance.ID, activityResource.AppRunner, session); if ((tokensHad + 1) == tokensRequired) { //如果达到完成节点的Token数,则设置该节点状态为完成 base.CompleteActivityInstance(base.GatewayActivityInstance.ID, activityResource, session); base.GatewayActivityInstance.ActivityState = (short)ActivityStateEnum.Completed; } } GatewayExecutedResult result = GatewayExecutedResult.CreateGatewayExecutedResult( GatewayExecutedStatus.Successed); return(result); }
internal static GatewayExecutedResult CreateGatewayExecutedResult(GatewayExecutedStatus status) { GatewayExecutedResult result = new GatewayExecutedResult(GatewayExecutedStatus.Unknown, "Gateway节点的执行状态未知!"); switch (status) { case GatewayExecutedStatus.Successed: result = new GatewayExecutedResult(GatewayExecutedStatus.Successed, "Gateway节点成功执行!"); break; case GatewayExecutedStatus.FallBehindOfXOrJoin: result = new GatewayExecutedResult(GatewayExecutedStatus.FallBehindOfXOrJoin, "第一个满足条件的节点已经执行,互斥合并节点不能再次被实例化!"); break; default: break; } return result; }
internal static GatewayExecutedResult CreateGatewayExecutedResult(GatewayExecutedStatus status) { GatewayExecutedResult result = new GatewayExecutedResult(GatewayExecutedStatus.Unknown, "Gateway节点的执行状态未知!"); switch (status) { case GatewayExecutedStatus.Successed: result = new GatewayExecutedResult(GatewayExecutedStatus.Successed, "Gateway节点成功执行!"); break; case GatewayExecutedStatus.FallBehindOfXOrJoin: result = new GatewayExecutedResult(GatewayExecutedStatus.FallBehindOfXOrJoin, "第一个满足条件的节点已经执行,互斥合并节点不能再次被实例化!"); break; default: break; } return(result); }
/// <summary> /// 置开始节点为结束状态 /// </summary> /// <param name="processInstance"></param> /// <param name="activityResource"></param> /// <param name="session"></param> /// <returns></returns> private GatewayExecutedResult CompleteAutomaticlly(ProcessInstanceEntity processInstance, ActivityResource activityResource, IDbSession session) { //开始节点没前驱信息 var fromActivityInstance = base.CreateActivityInstanceObject(base.Linker.FromActivity, processInstance, activityResource.AppRunner); base.ActivityInstanceManager.Insert(fromActivityInstance, session); base.ActivityInstanceManager.Complete(fromActivityInstance.ID, activityResource.AppRunner, session); fromActivityInstance.ActivityState = (short)ActivityStateEnum.Completed; base.Linker.FromActivityInstance = fromActivityInstance; GatewayExecutedResult result = GatewayExecutedResult.CreateGatewayExecutedResult(GatewayExecutedStatus.Successed); return(result); }
/// <summary> /// 递归执行节点 /// 1)创建普通节点的任务 /// 2)创建会签节点的任务 /// </summary> /// <param name="fromActivity">起始活动</param> /// <param name="fromActivityInstance">起始活动实例</param> /// <param name="isJumpforward">是否跳跃</param> /// <param name="root">根节点</param> /// <param name="conditionKeyValuePair">条件key-value</param> protected void ContinueForwardCurrentNodeRecurisivly(ActivityEntity fromActivity, ActivityInstanceEntity fromActivityInstance, NextActivityComponent root, IDictionary <string, string> conditionKeyValuePair, Boolean isJumpforward) { foreach (NextActivityComponent comp in root) { if (comp.HasChildren) { //此节点类型为分支或合并节点类型:首先需要实例化当前节点(自动完成) NodeMediatorGateway gatewayNodeMediator = NodeMediatorGatewayFactory.CreateGatewayNodeMediator(comp.Activity, this.ActivityForwardContext.ProcessModel, Session); ICompleteAutomaticlly autoGateway = (ICompleteAutomaticlly)gatewayNodeMediator; GatewayExecutedResult gatewayResult = autoGateway.CompleteAutomaticlly( ActivityForwardContext.ProcessInstance, comp.Transition.TransitionGUID, fromActivityInstance, ActivityForwardContext.ActivityResource, Session); if (gatewayResult.Status == GatewayExecutedStatus.Successed) { //遍历后续子节点 ContinueForwardCurrentNodeRecurisivly(fromActivity, gatewayNodeMediator.GatewayActivityInstance, comp, conditionKeyValuePair, isJumpforward); } else { WfRuntimeException e = new WfRuntimeException("第一个满足条件的节点已经被成功执行,此后的节点被阻止在XOrJoin节点!"); LogManager.RecordLog("递归执行节点方法异常", LogEventType.Exception, LogPriority.Normal, null, e); } } else if (comp.Activity.ActivityType == ActivityTypeEnum.TaskNode) //普通任务节点 { //此节点类型为任务节点:根据fromActivityInstance的类型判断是否可以创建任务 if (fromActivityInstance.ActivityState == (short)ActivityStateEnum.Completed) { //创建新任务节点 NodeMediator taskNodeMediator = new NodeMediatorTask(Session); taskNodeMediator.CreateActivityTaskTransitionInstance(comp.Activity, ActivityForwardContext.ProcessInstance, fromActivityInstance, comp.Transition.TransitionGUID, comp.Transition.DirectionType == TransitionDirectionTypeEnum.Loop ? TransitionTypeEnum.Loop : TransitionTypeEnum.Forward, //根据Direction方向确定是否是自身循环 isJumpforward == true ? TransitionFlyingTypeEnum.ForwardFlying : TransitionFlyingTypeEnum.NotFlying, ActivityForwardContext.ActivityResource, Session); } else { //下一步的任务节点没有创建,需给出提示信息 if ((fromActivity.GatewayDirectionType | GatewayDirectionEnum.AllJoinType) == GatewayDirectionEnum.AllJoinType) { WfRuntimeException e = new WfRuntimeException("等待其它需要合并的分支!"); LogManager.RecordLog("递归执行节点方法异常", LogEventType.Exception, LogPriority.Normal, null, e); } } } else if (comp.Activity.ActivityType == ActivityTypeEnum.SubProcessNode) //子流程节点 { //节点类型为subprocessnode if (fromActivityInstance.ActivityState == (short)ActivityStateEnum.Completed) { //实例化subprocess节点数据 NodeMediator subNodeMediator = new NodeMediatorSubProcess(Session); subNodeMediator.CreateActivityTaskTransitionInstance(comp.Activity, ActivityForwardContext.ProcessInstance, fromActivityInstance, comp.Transition.TransitionGUID, comp.Transition.DirectionType == TransitionDirectionTypeEnum.Loop ? TransitionTypeEnum.Loop : TransitionTypeEnum.Forward, TransitionFlyingTypeEnum.NotFlying, ActivityForwardContext.ActivityResource, Session); } } else if (comp.Activity.ActivityType == ActivityTypeEnum.EndNode) //结束节点 { //此节点为完成结束节点,结束流程 NodeMediator endMediator = new NodeMediatorEnd(ActivityForwardContext, Session); endMediator.Linker.ToActivity = comp.Activity; //创建结束节点实例及转移数据 endMediator.CreateActivityTaskTransitionInstance(comp.Activity, ActivityForwardContext.ProcessInstance, fromActivityInstance, comp.Transition.TransitionGUID, TransitionTypeEnum.Forward, TransitionFlyingTypeEnum.NotFlying, ActivityForwardContext.ActivityResource, Session); //执行结束节点中的业务逻辑 endMediator.ExecuteWorkItem(); } else { WfRuntimeException e = new WfRuntimeException(string.Format("XML文件定义了未知的节点类型,执行失败,节点类型信息:{0}", comp.Activity.ActivityType.ToString())); LogManager.RecordLog("递归执行节点方法异常", LogEventType.Exception, LogPriority.Normal, null, e); } } }
public GatewayExecutedResult CompleteAutomaticlly(ProcessInstanceEntity processInstance, string transitionGUID, ActivityInstanceEntity fromActivityInstance, ActivityResource activityResource, IDbSession session) { GatewayExecutedResult result = GatewayExecutedResult.CreateGatewayExecutedResult(GatewayExecutedStatus.Unknown); bool canRenewInstance = false; //检查是否有运行中的合并节点实例 ActivityInstanceEntity joinNode = base.ActivityInstanceManager.GetActivityRunning( processInstance.ID, base.GatewayActivity.ActivityGUID, session); if (joinNode == null) { canRenewInstance = true; } else { //判断是否可以激活下一步节点 canRenewInstance = (joinNode.CanRenewInstance == 1); if (!canRenewInstance) { result = GatewayExecutedResult.CreateGatewayExecutedResult(GatewayExecutedStatus.FallBehindOfXOrJoin); return(result); } } if (canRenewInstance) { var gatewayActivityInstance = base.CreateActivityInstanceObject(base.GatewayActivity, processInstance, activityResource.AppRunner); gatewayActivityInstance.GatewayDirectionTypeID = (short)GatewayDirectionEnum.XOrJoin; base.InsertActivityInstance(gatewayActivityInstance, session); base.CompleteActivityInstance(gatewayActivityInstance.ID, activityResource, session); gatewayActivityInstance.ActivityState = (short)ActivityStateEnum.Completed; base.GatewayActivityInstance = gatewayActivityInstance; //写节点转移实例数据 base.InsertTransitionInstance(processInstance, transitionGUID, fromActivityInstance, gatewayActivityInstance, TransitionTypeEnum.Forward, TransitionFlyingTypeEnum.NotFlying, activityResource.AppRunner, session); result = GatewayExecutedResult.CreateGatewayExecutedResult(GatewayExecutedStatus.Successed); } return(result); }