public virtual string OnWorkItemCreating(T_WorkItemBase wiBase, SysWorkItem wi)
{
if (WebConfigAppSettings.UseSSOModel)
{
using (BizDataContext context = new BizDataContext(WebConfigAppSettings.HomeBizDBConnString, true))
{
wiBase.WorkItemBase_Id = context.GetNextIdentity_Int(false);
context.Insert(wiBase);
DbParameter parameter = context.CreateParameter();
parameter.ParameterName = context.AddPrefixToParameterName("OwnerBiz");
parameter.Value = WebConfigAppSettings.ApplicationName;
string sql = string.Format("update T_WorkItemBase set OwnerBiz = {0}", parameter.ParameterName);
context.ExecuteNonQuery(sql, new DbParameter[] { parameter });
return(wiBase.WorkItemBase_Id.ToString());
}
}
return(null);
}
private static void ProcessError(SysWorkflowMessage msg, Exception ex, string connectionStringOrName)
{
if (string.IsNullOrWhiteSpace(connectionStringOrName))
{
connectionStringOrName = DataContext.BizConnectionStringDefault;
}
try
{
using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Suppress))
{
using (BizDataContext context = new BizDataContext(connectionStringOrName, true))
{
if (msg.State != SysWorkflowMessageStateEnum.Running)
{
throw new Exception(string.Format("消息ID:{0}的状态不为Running", msg.MessageId));
}
msg.State = SysWorkflowMessageStateEnum.Error;
msg.LastErrorMessage = ex.Message;
string sql = string.Format("UPDATE SysWorkflowMessage SET STATE = {0}, LastErrorMessage = {1} WHERE MessageId = {2} AND (STATE = {3} or STATE = {4}) ", new object[] { context.AddPrefixToParameterName("NewState"), context.AddPrefixToParameterName("LastErrorMessage"), context.AddPrefixToParameterName("MessageId"), context.AddPrefixToParameterName("OldState1"), context.AddPrefixToParameterName("OldState2") });
if (context.ExecuteNonQuery(sql, new DbParameter[] { context.CreateParameterWithPrefix("NewState", Convert.ToInt32(SysWorkflowMessageStateEnum.Error), typeof(int)), context.CreateParameterWithPrefix("LastErrorMessage", ex.Message, typeof(string)), context.CreateParameterWithPrefix("MessageId", msg.MessageId, typeof(int)), context.CreateParameterWithPrefix("OldState1", Convert.ToInt32(SysWorkflowMessageStateEnum.Running), typeof(int)), context.CreateParameterWithPrefix("OldState2", Convert.ToInt32(SysWorkflowMessageStateEnum.Inited), typeof(int)) }) <= 0)
{
AppLogHelper.Information("将工作流消息更改为错误状态时更新行数为0: MessageId={0}", new object[] { msg.MessageId });
}
}
scope.Complete();
}
Console.WriteLine(ex.Message);
}
catch (Exception exception)
{
AppLogHelper.Error(exception, "将工作流消息更改为错误状态时失败: MessageId={0}", new object[] { msg.MessageId });
Console.WriteLine(exception.Message);
}
}