/// <summary>
/// Initializes a new instance of the <see cref="StateMachineInfoSurrogated"/> class.
/// </summary>
/// <param name="stateMachineInfo">
/// The state machine info.
/// </param>
public StateMachineInfoSurrogated(StateMachineInfo stateMachineInfo)
{
this.CurrentState = stateMachineInfo.CurrentState;
this.InstanceId = stateMachineInfo.InstanceId;
this.InstanceState = stateMachineInfo.InstanceState;
this.Name = stateMachineInfo.Name;
this.PossibleTransitions = new TransitionList(stateMachineInfo.PossibleTransitions);
this.PreviousState = stateMachineInfo.PreviousState;
this.StateHistory = new HistoryList(stateMachineInfo.StateHistory);
this.MaxHistory = stateMachineInfo.MaxHistory;
}
/// <summary>
/// The get key.
/// </summary>
/// <param name="stateMachine">
/// The state machine.
/// </param>
/// <returns>
/// The System.String.
/// </returns>
private string GetKey(StateMachineInfo stateMachine)
{
return stateMachine.InstanceId + stateMachine.Name;
}
/// <summary>
/// Adds or Updates a state machine
/// </summary>
/// <param name="record">
/// The tracking record
/// </param>
/// <remarks>
/// In cases where the workflow is loaded, the StateMachineStateRecord may be the first tracking record
/// </remarks>
private void AddOrUpdateStateMachine(StateMachineStateRecord record)
{
var history = this.maxHistory;
this.currentStateMachine = this.stateMachines.AddOrUpdate(
GetKey(record),
s =>
{
var info = new StateMachineInfo(history)
{
Name = record.Activity.Name,
InstanceState = ActivityInstanceState.Executing,
InstanceId = record.InstanceId
};
info.UpdateState(record);
return info;
},
(s, info) =>
{
info.InstanceState = ActivityInstanceState.Executing;
info.UpdateState(record);
return info;
});
}
/// <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>
/// Initializes a new instance of the <see cref="StateTracker"/> class.
/// </summary>
/// <param name="stateTrackerSurrogated">
/// The state tracker surrogated.
/// </param>
public StateTracker(StateTrackerSurrogated stateTrackerSurrogated)
{
foreach (var stateMachine in stateTrackerSurrogated.StateMachines)
{
var machine = stateMachine;
this.currentStateMachine = this.stateMachines.AddOrUpdate(
GetKey(stateMachine), s => machine, (s, info) => machine);
}
}
