/// <summary>
/// The add state machine.
/// </summary>
/// <param name="record">
/// The record.
/// </param>
private void AddOrUpdateStateMachine(ActivityStateRecord record)
{
var history = this.maxHistory;
this.currentStateMachine = this.stateMachines.AddOrUpdate(
GetKey(record),
s =>
new StateMachineInfo(history)
{
Name = record.Activity.Name,
InstanceState = record.GetInstanceState(),
InstanceId = record.InstanceId
},
(s, info) =>
{
info.InstanceState = record.GetInstanceState();
return info;
});
}
/// <summary>
/// Updates the state info based on the record
/// </summary>
/// <param name="record">
/// The activity state record
/// </param>
internal void UpdateState(ActivityStateRecord record)
{
this.InstanceState = record.GetInstanceState();
switch (this.InstanceState)
{
case ActivityInstanceState.Executing:
break;
case ActivityInstanceState.Closed:
this.CurrentState = null;
this.possibleTransitions = null;
break;
case ActivityInstanceState.Canceled:
this.CurrentState = null;
this.possibleTransitions = null;
break;
case ActivityInstanceState.Faulted:
this.CurrentState = null;
this.possibleTransitions = null;
break;
default:
throw new ArgumentOutOfRangeException();
}
}