public IWfProcessPersistManager GetPersistManager()
{
if (this._PersistManager == null)
{
lock (this._PersistManagerSyncObj)
{
if (this._PersistManager == null)
{
this._PersistManager = GetTypeInstance <IWfProcessPersistManager>("processPersistManager");
}
}
}
return(this._PersistManager);
}
/// <summary>
/// 根据流程ID得到流程
/// </summary>
/// <param name="processID"></param>
/// <returns></returns>
public static IWfProcess GetProcessByProcessID(string processID)
{
processID.NullCheck <WfRuntimeException>("processID");
IWfProcess result = WfProcessContextCache.Instance.GetOrAddNewValue(processID, (cache, key) =>
{
IWfProcess process = null;
PerformanceMonitorHelper.GetDefaultMonitor().WriteExecutionDuration(string.Format("Load Process({0})", processID), () =>
{
IWfProcessPersistManager persistManager = WorkflowSettings.GetConfig().GetPersistManager();
process = persistManager.LoadProcessByProcessID(key);
cache.Add(key, process);
});
return(process);
});
return(result);
}
/// <summary>
/// 保存一个流程的数据，保存成功后，清除所有的缓存
/// </summary>
/// <param name="process"></param>
public static void PersistWorkflows()
{
IWfProcessPersistManager persistManager = WorkflowSettings.GetConfig().GetPersistManager();
WfActionParams actionParams = new WfActionParams(WfRuntime.ProcessContext);
WfRuntime.ProcessContext.Acl.Distinct((a1, a2) => string.Compare(a1.ResourceID, a2.ResourceID, true) == 0 &&
string.Compare(a1.ObjectID, a2.ObjectID, true) == 0);
PerformanceMonitorHelper.GetDefaultMonitor().WriteExecutionDuration("PersistWorkflows", () =>
{
CommonInfoMappingCollection cimItems = new CommonInfoMappingCollection();
cimItems.FromProcesses(WfRuntime.ProcessContext.AffectedProcesses);
using (TransactionScope scope = TransactionScopeFactory.Create())
{
PerformanceMonitorHelper.GetDefaultMonitor().WriteExecutionDuration("DeletePendingActivities",
() => WfPendingActivityInfoAdapter.Instance.Delete(WfRuntime.ProcessContext.ReleasedPendingActivities));
PerformanceMonitorHelper.GetDefaultMonitor().WriteExecutionDuration("Update Acl",
() => WfAclAdapter.Instance.Update(WfRuntime.ProcessContext.Acl));
PerformanceMonitorHelper.GetDefaultMonitor().WriteExecutionDuration("Update CommonInfoMapping",
() => CommonInfoMappingAdapter.Instance.Update(cimItems));
//保存流程后再执行Actions
PerformanceMonitorHelper.GetDefaultMonitor().WriteExecutionDuration("PersistActions",
() => WfRuntime.ProcessContext.AffectedActions.PersistActions(actionParams));
ProcessProgress.Current.MaxStep += WfRuntime.ProcessContext.AffectedProcesses.Count;
ProcessProgress.Current.Response();
int i = 0;
int total = WfRuntime.ProcessContext.AffectedProcesses.Count;
WfRuntime.ProcessContext.AffectedProcesses.ForEach(process =>
{
PerformanceMonitorHelper.GetDefaultMonitor().WriteExecutionDuration(
string.Format("PersistWorkflow: {0}", process.ID),
() => persistManager.SaveProcess(process));
i++;
ProcessProgress.Current.Increment();
ProcessProgress.Current.StatusText = Translator.Translate(Define.DefaultCulture, "保存了{0}/{1}条流程数据", i, total);
ProcessProgress.Current.Response();
});
//保存流程后再执行Actions
PerformanceMonitorHelper.GetDefaultMonitor().WriteExecutionDuration("AfterWorkflowPersistAction",
() => WfRuntime.ProcessContext.AffectedActions.AfterWorkflowPersistAction(actionParams));
ProcessProgress.Current.StatusText = string.Empty;
ProcessProgress.Current.Response();
scope.Complete();
}
});
WfRuntime.ClearCache();
}