static void Main(string[] args)
{
TMParser parser = new TMParser();
if (!parser.Parse(args))
{
return;
}
SoapServerFormatterSinkProvider serverProv = new SoapServerFormatterSinkProvider();
serverProv.TypeFilterLevel = TypeFilterLevel.Full;
SoapClientFormatterSinkProvider clientProv = new SoapClientFormatterSinkProvider();
IDictionary props = new Hashtable();
props["port"] = Int32.Parse(parser["p"]);
HttpChannel channel = new HttpChannel(props, clientProv, serverProv);
ChannelServices.RegisterChannel(channel, false);
RemotingConfiguration.RegisterWellKnownServiceType
(Type.GetType("MyTM.MyTM") // full type name
, "TM.soap" // URI
, System.Runtime.Remoting.WellKnownObjectMode.Singleton // instancing mode
);
// activate the object
string[] urls = channel.GetUrlsForUri("TM.soap");
if (1 != urls.Length)
{
throw new InvalidOperationException();
}
MyTM transactionManager = (MyTM)System.Activator.GetObject(typeof(TP.TM), urls[0]);
if (null == transactionManager)
{
throw new InvalidProgramException();
}
// Do recovery every 30 seconds to recommit/reabort unacknowledged transactions
// as well as doing garbage collection on the outstanding transaction file
while (true)
{
Console.WriteLine("Recovery will run in 30 seconds...");
System.Threading.Thread.Sleep(30000);
transactionManager.recovery();
}
}
/// <summary>
/// TM shall call this function when it restarts.
/// if return is true
/// 1. TM shall delete the transaction or retry commit if the state after recover is Rollbacked.
/// 2. TM shall delete the transaction if the state after recover is done;
/// if return is false
/// TM shall retry the recover process;
/// </summary>
/// <return>false if the recover process failed.</return>
public bool Recover()
{
foreach (RM rm in this.ResouceManagers.ResourceManagers)
{
RM inTM = null;
while (inTM == null)
{
try
{
inTM = MyTM.StaticGetResourceMananger(rm.GetName());
}
catch (WebException)
{
}
if (inTM == null)
{
MyTM.StaticRegister(rm);
}
}
}
switch (State)
{
case CommitState.Committed:
Rollback();
TwoPhaseCommit.WriteLog();
break;
case CommitState.Prepared:
Commit();
TwoPhaseCommit.WriteLog();
break;
default:
this.stepWaitEvent.Set();
break;
}
return(this.stepWaitEvent.WaitOne(stepTimeout));
}
