/// <summary>
/// EOrJoin合并时的节点完成方法
/// 根据前置转移上定义的是否强制分支来判断完成合并节点
/// </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>
private NodeAutoExecutedResult CompleteAutomaticallyByForcedBranchesCount(ProcessInstanceEntity processInstance,
string transitionGUID,
ActivityEntity fromActivity,
ActivityInstanceEntity fromActivityInstance,
WfAppRunner runner,
IDbSession session)
{
NodeAutoExecutedResult result = NodeAutoExecutedResult.CreateGatewayExecutedResult(NodeAutoExecutedStatus.Unknown);
IList <TransitionEntity> forcedTransitionList = null;
var tokensCountRequired = base.ProcessModel.GetForcedBranchesCountBeforeEOrJoin(GatewayActivity, out forcedTransitionList);
if (tokensCountRequired == 0)
{
result = NodeAutoExecutedResult.CreateGatewayExecutedResult(NodeAutoExecutedStatus.Failed);
throw new WfXpdlException(LocalizeHelper.GetEngineMessage("nodemediatoreorjoin.CompleteAutomaticallyByForcedBranchesCount.error"));
}
//根据强制分支的数目和具体分支来完成增强合并节点
var forcedCount = forcedTransitionList.Where(t => t.TransitionGUID == transitionGUID).Count();
if (forcedCount == 0)
{
//当前执行的分支不是强制分支，直接返回就可以
result = NodeAutoExecutedResult.CreateGatewayExecutedResult(NodeAutoExecutedStatus.NotForcedBrancheWhenEOrJoin);
}
else if (forcedCount == 1)
{
result = CompleteAutomaticallyInternal(processInstance, transitionGUID, fromActivity, fromActivityInstance, tokensCountRequired, runner, session);
}
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="toActivity">目标活动</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,
ActivityEntity toActivity,
WfAppRunner runner,
IDbSession session)
{
var gatewayActivityInstance = base.CreateActivityInstanceObject(toActivity, processInstance, runner);
base.InsertActivityInstance(gatewayActivityInstance,
session);
base.CompleteActivityInstance(gatewayActivityInstance.ID,
runner,
session);
gatewayActivityInstance.ActivityState = (short)ActivityStateEnum.Completed;
base.Linker.ToActivityInstance = gatewayActivityInstance;
//写节点转移实例数据
base.InsertTransitionInstance(processInstance,
transitionGUID,
fromActivityInstance,
gatewayActivityInstance,
TransitionTypeEnum.Forward,
TransitionFlyingTypeEnum.NotFlying,
runner,
session);
NodeAutoExecutedResult result = NodeAutoExecutedResult.CreateGatewayExecutedResult(NodeAutoExecutedStatus.Successed);
return(result);
}
/// <summary>
/// EOrJoin合并时的节点完成方法
/// 前端动态传递要合并的Tokens的数目
/// </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>
private NodeAutoExecutedResult CompleteAutomaticallyByTokensCount(ProcessInstanceEntity processInstance,
string transitionGUID,
ActivityEntity fromActivity,
ActivityInstanceEntity fromActivityInstance,
WfAppRunner runner,
IDbSession session)
{
NodeAutoExecutedResult result = NodeAutoExecutedResult.CreateGatewayExecutedResult(NodeAutoExecutedStatus.Unknown);
if (runner.ControlParameterSheet == null || runner.ControlParameterSheet.EOrJoinTokenPassCount <= 0)
{
result = NodeAutoExecutedResult.CreateGatewayExecutedResult(NodeAutoExecutedStatus.Failed);
throw new WfXpdlException(LocalizeHelper.GetEngineMessage("nodemediatoreorjoin.CompleteAutomaticallyByTokensCount.error"));
}
var tokensCountRequired = runner.ControlParameterSheet.EOrJoinTokenPassCount;
result = CompleteAutomaticallyInternal(processInstance, transitionGUID, fromActivity, fromActivityInstance, tokensCountRequired, runner, session);
return(result);
}
/// <summary>
/// EOrJoin合并时的节点完成方法
/// </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>
public NodeAutoExecutedResult CompleteAutomaticlly(ProcessInstanceEntity processInstance,
string transitionGUID,
ActivityEntity fromActivity,
ActivityInstanceEntity fromActivityInstance,
WfAppRunner runner,
IDbSession session)
{
NodeAutoExecutedResult result = NodeAutoExecutedResult.CreateGatewayExecutedResult(NodeAutoExecutedStatus.Unknown);
//根据强制或合并类型来处理
if (GatewayActivity.GatewayJoinPassType == GatewayJoinPassEnum.TokenCountPass)
{
result = CompleteAutomaticallyByTokensCount(processInstance, transitionGUID, fromActivity, fromActivityInstance, runner, session);
}
else if (GatewayActivity.GatewayJoinPassType == GatewayJoinPassEnum.ForcedBranchPass)
{
result = CompleteAutomaticallyByForcedBranchesCount(processInstance, transitionGUID, fromActivity, fromActivityInstance, runner, session);
}
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 NodeAutoExecutedResult 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;
NodeAutoExecutedResult result = NodeAutoExecutedResult.CreateGatewayExecutedResult(NodeAutoExecutedStatus.Successed);
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)
{
NodeAutoExecutedResult result = NodeAutoExecutedResult.CreateGatewayExecutedResult(NodeAutoExecutedStatus.Unknown);
//XOrJoin合并，直接置为完成状态，因为始终只有一个分支可以得到执行，其它分支被排斥
var gatewayActivityInstance = base.CreateActivityInstanceObject(base.GatewayActivity,
processInstance, runner);
gatewayActivityInstance.GatewayDirectionTypeID = (short)GatewayDirectionEnum.XOrJoin;
base.InsertActivityInstance(gatewayActivityInstance,
session);
base.CompleteActivityInstance(gatewayActivityInstance.ID,
runner,
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,
runner,
session);
result = NodeAutoExecutedResult.CreateGatewayExecutedResult(NodeAutoExecutedStatus.Successed);
return(result);
}
/// <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();
joinActivityInstance.TokensHad = 1;
tokensRequired = joinActivityInstance.TokensRequired;
//进入运行状态
joinActivityInstance.ActivityState = (short)ActivityStateEnum.Running;
joinActivityInstance.GatewayDirectionTypeID = (short)GatewayDirectionEnum.AndJoin;
//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);
}