/// <summary>
/// EOrJoin合并时的节点完成方法
/// 内部执行逻辑
/// </summary>
/// <param name="processInstance">流程实例</param>
/// <param name="transitionGUID">转移GUID</param>
/// <param name="fromActivity">起始活动</param>
/// <param name="fromActivityInstance">起始活动实例</param>
/// <param name="tokensCountRequired">合并要求的Token数目</param>
/// <param name="runner">运行者</param>
/// <param name="session">会话</param>
private NodeAutoExecutedResult CompleteAutomaticallyInternal(ProcessInstanceEntity processInstance,
string transitionGUID,
ActivityEntity fromActivity,
ActivityInstanceEntity fromActivityInstance,
int tokensCountRequired,
WfAppRunner runner,
IDbSession session)
{
NodeAutoExecutedResult result = NodeAutoExecutedResult.CreateGatewayExecutedResult(NodeAutoExecutedStatus.Unknown);
//当前执行的分支就是强制分支
//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)
{
//第一个分支首次运行
joinNode = base.CreateActivityInstanceObject(base.GatewayActivity,
processInstance, runner);
//计算总需要的Token数目
joinNode.TokensRequired = tokensCountRequired;
joinNode.TokensHad = 1;
//进入运行状态
joinNode.ActivityState = (short)ActivityStateEnum.Running;
joinNode.GatewayDirectionTypeID = (short)GatewayDirectionEnum.OrJoin;
//写入默认第一次的预选步骤用户列表
joinNode.NextStepPerformers = NextStepUtility.SerializeNextStepPerformers(runner.NextActivityPerformers);
base.InsertActivityInstance(joinNode,
session);
base.InsertTransitionInstance(processInstance,
transitionGUID,
fromActivityInstance,
joinNode,
TransitionTypeEnum.Forward,
TransitionFlyingTypeEnum.NotFlying,
runner,
session);
}
else
{
//更新节点的活动实例属性
joinNode.TokensHad += 1;
base.GatewayActivityInstance = joinNode;
//更新Token数目
base.ActivityInstanceManager.IncreaseTokensHad(base.GatewayActivityInstance.ID,
runner,
session);
base.InsertTransitionInstance(processInstance,
transitionGUID,
fromActivityInstance,
joinNode,
TransitionTypeEnum.Forward,
TransitionFlyingTypeEnum.NotFlying,
runner,
session);
}
//判断是否到达合并节点的通过Token数目要求
if (joinNode.TokensHad == joinNode.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,
runner,
session);
base.GatewayActivityInstance.ActivityState = (short)ActivityStateEnum.Completed;
//更新其它分支上的待办节点为阻止状态(CanRenewInstance = 0)
base.ActivityInstanceManager.UpdateActivityInstanceBlockedBetweenSplitJoin(base.GatewayActivity, base.GatewayActivityInstance,
base.ProcessModel, session);
result = NodeAutoExecutedResult.CreateGatewayExecutedResult(NodeAutoExecutedStatus.Successed);
}
else if (joinNode.TokensHad < joinNode.TokensRequired)
{
result = NodeAutoExecutedResult.CreateGatewayExecutedResult(NodeAutoExecutedStatus.WaitingForOthersJoin);
}
return(result);
}
/// <summary>
/// 自动完成
/// </summary>
/// <param name="processInstance">流程实例</param>
/// <param name="transitionGUID">转移GUID</param>
/// <param name="fromActivity">起始活动</param>
/// <param name="fromActivityInstance">起始活动实例</param>
/// <param name="runner">运行者</param>
/// <param name="session">会话</param>
/// <returns>网关执行结果</returns>
public NodeAutoExecutedResult CompleteAutomaticlly(ProcessInstanceEntity processInstance,
string transitionGUID,
ActivityEntity fromActivity,
ActivityInstanceEntity fromActivityInstance,
WfAppRunner runner,
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);
int tokensRequired = 0;
int tokensHad = 0;
if (joinNode == null)
{
var joinActivityInstance = base.CreateActivityInstanceObject(base.GatewayActivity,
processInstance, runner);
//计算总需要的Token数目
joinActivityInstance.TokensRequired = GetTokensRequired(processInstance.AppInstanceID, processInstance.ID, base.GatewayActivity);
joinActivityInstance.TokensHad = 1;
tokensRequired = joinActivityInstance.TokensRequired;
//进入运行状态
joinActivityInstance.ActivityState = (short)ActivityStateEnum.Running;
joinActivityInstance.GatewayDirectionTypeID = (short)GatewayDirectionEnum.AndJoinMI;
//写入默认第一次的预选步骤用户列表
joinActivityInstance.NextStepPerformers = NextStepUtility.SerializeNextStepPerformers(runner.NextActivityPerformers);
base.InsertActivityInstance(joinActivityInstance,
session);
base.InsertTransitionInstance(processInstance,
transitionGUID,
fromActivityInstance,
joinActivityInstance,
TransitionTypeEnum.Forward,
TransitionFlyingTypeEnum.NotFlying,
runner,
session);
}
else
{
//更新节点的活动实例属性
base.GatewayActivityInstance = joinNode;
tokensRequired = base.GatewayActivityInstance.TokensRequired;
tokensHad = base.GatewayActivityInstance.TokensHad;
//更新Token数目
base.ActivityInstanceManager.IncreaseTokensHad(base.GatewayActivityInstance.ID,
runner,
session);
base.InsertTransitionInstance(processInstance,
transitionGUID,
fromActivityInstance,
joinNode,
TransitionTypeEnum.Forward,
TransitionFlyingTypeEnum.NotFlying,
runner,
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,
runner,
session);
base.GatewayActivityInstance.ActivityState = (short)ActivityStateEnum.Completed;
}
NodeAutoExecutedResult result = NodeAutoExecutedResult.CreateGatewayExecutedResult(
NodeAutoExecutedStatus.Successed);
return(result);
}
/// <summary>
/// 完成任务实例
/// </summary>
/// <param name="taskID">任务视图</param>
/// <param name="activityResource">活动资源</param>
/// <param name="session">会话</param>
internal bool CompleteWorkItem(int?taskID,
ActivityResource activityResource,
IDbSession session)
{
bool canContinueForwardCurrentNode = true;
WfAppRunner runner = new WfAppRunner
{
UserID = activityResource.AppRunner.UserID, //避免taskview为空
UserName = activityResource.AppRunner.UserName
};
//流程强制拉取向前跳转时，没有运行人的任务实例
if (taskID != null)
{
//完成本任务，返回任务已经转移到下一个会签任务，不继续执行其它节点
base.TaskManager.Complete(taskID.Value, activityResource.AppRunner, session);
}
//设置活动节点的状态为完成状态
base.ActivityInstanceManager.Complete(base.Linker.FromActivityInstance.ID,
activityResource.AppRunner,
session);
base.Linker.FromActivityInstance.ActivityState = (short)ActivityStateEnum.Completed;
//多实例会签和加签处理
//先判断是否是会签和加签类型
//主节点不为空时不发起加签可以正常运行
var complexType = base.Linker.FromActivity.ActivityTypeDetail.ComplexType;
if (complexType == ComplexTypeEnum.SignTogether ||
complexType == ComplexTypeEnum.SignForward && base.Linker.FromActivityInstance.MIHostActivityInstanceID != null)
{
//取出主节点信息
var mainNodeIndex = base.Linker.FromActivityInstance.MIHostActivityInstanceID.Value;
var mainActivityInstance = base.ActivityInstanceManager.GetById(mainNodeIndex);
//串行会签和并行会签的处理
if (complexType == ComplexTypeEnum.SignTogether)
{
if (base.Linker.FromActivity.ActivityTypeDetail.MergeType == MergeTypeEnum.Sequence) //串行会签处理
{
//取出处于多实例节点列表
var sqList = base.ActivityInstanceManager.GetActivityMulitipleInstanceWithStateBatch(mainActivityInstance.ProcessInstanceID,
mainActivityInstance.ID,
(short)ActivityStateEnum.Suspended,
session).ToList();
short maxOrder = 0;
if (sqList != null && sqList.Count > 0)
{
//取出最大执行节点
maxOrder = (short)sqList.Max <ActivityInstanceEntity>(t => t.CompleteOrder.Value);
}
else
{
//最后一个执行节点
maxOrder = (short)base.Linker.FromActivityInstance.CompleteOrder.Value;
}
if (mainActivityInstance.CompareType == (short)CompareTypeEnum.Count || mainActivityInstance.CompareType == null)
{
//串行会签通过率（按人数判断）
if (mainActivityInstance.CompleteOrder != null && mainActivityInstance.CompleteOrder <= maxOrder)
{
maxOrder = (short)mainActivityInstance.CompleteOrder;
}
if (base.Linker.FromActivityInstance.CompleteOrder < maxOrder)
{
//设置下一个任务进入准备状态
var currentNodeIndex = (short)base.Linker.FromActivityInstance.CompleteOrder.Value;
var nextActivityInstance = sqList[0]; //始终取第一条挂起实例
nextActivityInstance.ActivityState = (short)ActivityStateEnum.Ready;
base.ActivityInstanceManager.Update(nextActivityInstance, session);
//更新主节点的执行人员列表
mainActivityInstance.NextStepPerformers = NextStepUtility.SerializeNextStepPerformers(
base.ActivityForwardContext.ActivityResource.AppRunner.NextActivityPerformers);
base.ActivityInstanceManager.Update(mainActivityInstance, session);
canContinueForwardCurrentNode = false;
base.WfNodeMediatedResult.Feedback = WfNodeMediatedFeedback.ForwardToNextSequenceTask;
}
else if (base.Linker.FromActivityInstance.CompleteOrder == maxOrder)
{
//完成最后一个会签任务，会签主节点状态由挂起设置为完成状态
mainActivityInstance.ActivityState = (short)ActivityStateEnum.Completed;
base.ActivityInstanceManager.Update(mainActivityInstance, session);
//更新未办理完成节点状态为取消状态
base.ActivityInstanceManager.CancelUnCompletedMultipleInstance(mainActivityInstance.ID, session, runner);
}
}
else
{
if (mainActivityInstance.CompleteOrder == null || mainActivityInstance.CompleteOrder > 1)//并行会签未设置通过率的判断
{
mainActivityInstance.CompleteOrder = 1;
}
if ((base.Linker.FromActivityInstance.CompleteOrder * 0.01) / (maxOrder * 0.01) >= mainActivityInstance.CompleteOrder)
{
//完成最后一个会签任务，会签主节点状态由挂起设置为完成状态
mainActivityInstance.ActivityState = (short)ActivityStateEnum.Completed;
base.ActivityInstanceManager.Update(mainActivityInstance, session);
//更新未办理完成节点状态为取消状态
base.ActivityInstanceManager.CancelUnCompletedMultipleInstance(mainActivityInstance.ID, session, runner);
}
else
{
//设置下一个任务进入准备状态
var currentNodeIndex = (short)base.Linker.FromActivityInstance.CompleteOrder.Value;
var nextActivityInstance = sqList[0]; //始终取第一条挂起实例
nextActivityInstance.ActivityState = (short)ActivityStateEnum.Ready;
base.ActivityInstanceManager.Update(nextActivityInstance, session);
//更新主节点的执行人员列表
mainActivityInstance.NextStepPerformers = NextStepUtility.SerializeNextStepPerformers(
base.ActivityForwardContext.ActivityResource.AppRunner.NextActivityPerformers);
base.ActivityInstanceManager.Update(mainActivityInstance, session);
canContinueForwardCurrentNode = false;
base.WfNodeMediatedResult.Feedback = WfNodeMediatedFeedback.ForwardToNextSequenceTask;
}
}
}
else if (base.Linker.FromActivity.ActivityTypeDetail.MergeType == MergeTypeEnum.Parallel) //并行会签处理
{
//取出处于多实例节点列表
var sqList = base.ActivityInstanceManager.GetActivityMulitipleInstanceWithStateBatch(mainActivityInstance.ProcessInstanceID, mainActivityInstance.ID, null, session);
var allCount = sqList.Where(x => x.ActivityState != (short)ActivityStateEnum.Withdrawed &&
x.ActivityState != (short)ActivityStateEnum.Sendbacked).ToList().Count();
var completedCount = sqList.Where <ActivityInstanceEntity>(w => w.ActivityState == (short)ActivityStateEnum.Completed)
.ToList <ActivityInstanceEntity>()
.Count();
if (mainActivityInstance.CompareType == null || mainActivityInstance.CompareType == (short)CompareTypeEnum.Percentage)
{
if (mainActivityInstance.CompleteOrder == null || mainActivityInstance.CompleteOrder > 1)//并行会签未设置通过率的判断
{
mainActivityInstance.CompleteOrder = 1;
}
if ((completedCount * 0.01) / (allCount * 0.01) >= mainActivityInstance.CompleteOrder)
{
//如果超过约定的比例数，则执行下一步节点
mainActivityInstance.ActivityState = (short)ActivityStateEnum.Completed;
base.ActivityInstanceManager.Update(mainActivityInstance, session);
//更新未办理完成节点状态为取消状态
base.ActivityInstanceManager.CancelUnCompletedMultipleInstance(mainActivityInstance.ID, session, runner);
}
else
{
//更新主节点的执行人员列表
mainActivityInstance.NextStepPerformers = NextStepUtility.SerializeNextStepPerformers(
base.ActivityForwardContext.ActivityResource.AppRunner.NextActivityPerformers);
base.ActivityInstanceManager.Update(mainActivityInstance, session);
canContinueForwardCurrentNode = false;
base.WfNodeMediatedResult.Feedback = WfNodeMediatedFeedback.WaitingForCompletedMore;
}
}
else
{
//串行会签通过率（按人数判断）
if (mainActivityInstance.CompleteOrder != null && mainActivityInstance.CompleteOrder > allCount)
{
mainActivityInstance.CompleteOrder = allCount;
}
if (mainActivityInstance.CompleteOrder > completedCount)
{
//更新主节点的执行人员列表
mainActivityInstance.NextStepPerformers = NextStepUtility.SerializeNextStepPerformers(
base.ActivityForwardContext.ActivityResource.AppRunner.NextActivityPerformers);
base.ActivityInstanceManager.Update(mainActivityInstance, session);
canContinueForwardCurrentNode = false;
base.WfNodeMediatedResult.Feedback = WfNodeMediatedFeedback.WaitingForCompletedMore;
}
else if (mainActivityInstance.CompleteOrder == completedCount)
{
//如果超过约定的比例数，则执行下一步节点
mainActivityInstance.ActivityState = (short)ActivityStateEnum.Completed;
base.ActivityInstanceManager.Update(mainActivityInstance, session);
//更新未办理完成节点状态为取消状态
base.ActivityInstanceManager.CancelUnCompletedMultipleInstance(mainActivityInstance.ID, session, runner);
}
}
}
}
}
return(canContinueForwardCurrentNode);
}