private void timer_Elapsed(object sender, ElapsedEventArgs e)
{
ServiceEntity entity = null;
try
{
entity = ((ServiceTimer)sender).ServiceEntity;
if (entity.Running == false)
{
Assembly assembly = Assembly.LoadFrom(entity.AssemblyPath);
Type type = assembly.GetType(entity.Type);
using (ICommand command = (ICommand)Activator.CreateInstance(type))
{
entity.Running = true;
command.NewTransactionCode();
ServiceResult sr = command.Run(RunMethod.Auto);
if (sr.Result == false)
{
EventLog.WriteEntry("Engine.timer_Elapsed", sr.Message + " Transaction Code:" + sr.TransactionCode, EventLogEntryType.Error);
}
entity.Running = false;
}
}
}
catch (Exception ex)
{
EventLog.WriteEntry("Engine.timer_Elapsed", ex.Message, EventLogEntryType.Error);
if (entity != null)
{
entity.Running = false;
}
}
}
internal static List <ServiceEntity> ServiceEntities(XmlElement element)
{
List <ServiceEntity> list = new List <ServiceEntity>();
XmlNodeList entityList = element.GetElementsByTagName("ServiceEntity");
foreach (XmlNode node in entityList)
{
ServiceEntity entity = Node2ServiceEntity(node);
if (list.Find(new Predicate <ServiceEntity>(delegate(ServiceEntity se)
{
if (string.Compare(se.Key, entity.Key, true) == 0)
{
return(true);
}
else
{
return(false);
}
})) == null)
{
list.Add(entity);
}
}
return(list);
}
private static ServiceEntity Node2ServiceEntity(XmlNode node)
{
ServiceEntity entity = new ServiceEntity();
entity.m_AssemblyPath = node.Attributes["AssemblyPath"].Value;
entity.m_Type = node.Attributes["Type"].Value;
entity.m_Key = node.Attributes["Key"].Value;
entity.m_Interval = int.Parse(node.Attributes["Interval"].Value);
return(entity);
}
private ServiceTimer CreateTimer(ServiceEntity entity)
{
ServiceTimer timer = new ServiceTimer(entity.Interval * 1000);
timer.ServiceEntity = entity;
timer.AutoReset = true;
timer.Elapsed += new ElapsedEventHandler(timer_Elapsed);
timer.Enabled = true;
timer.Start();
this.timer_Elapsed(timer, null);
return(timer);
}
public object Create(object parent, object configContext, System.Xml.XmlNode section)
{
List <ServiceEntity> serviceEntityes = new List <ServiceEntity>();
try
{
XmlElement element = null;
element = (XmlElement)section;
serviceEntityes = ServiceEntity.ServiceEntities(element);
}
catch
{
throw new System.Configuration.ConfigurationErrorsException("Invalid service entity configuration");
}
return(serviceEntityes);
}
