1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
using System;
using System.Workflow.Runtime.Hosting;
namespace System.Workflow.Runtime
{
/// <summary>
/// TimerEventSubscription
/// Class which represents a timer subscription which a running workflow
/// instance creates on timer service for Timer Notification.
/// </summary>
[Serializable]
[Obsolete("The System.Workflow.* types are deprecated. Instead, please use the new types from System.Activities.*")]
public class TimerEventSubscription
{
#region Data
DateTime expiresAt;
Guid subscriptionId;
Guid workflowInstanceId;
IComparable queueName;
#endregion
/// <summary>
/// Specifies the absolute timeout value in UTC format, at which
/// workflow expects a notification from SchedulerService.
/// </summary>
public virtual DateTime ExpiresAt
{
get
{
return this.expiresAt;
}
}
//A Unique id for this subscription. It is needed because
//QueueName is not always guaranteed to be Unique.
//Needed in case of Multiple Subscription on Same Queue
public virtual Guid SubscriptionId
{
get
{
return this.subscriptionId;
}
}
public virtual IComparable QueueName
{
get
{
return this.queueName;
}
protected set
{
this.queueName = value;
}
}
public virtual Guid WorkflowInstanceId
{
get
{
return this.workflowInstanceId;
}
}
//Used only when providing specialized implementation.
protected TimerEventSubscription()
{
}
/// <summary>
/// Creates a TimerEventSubscription for workflow Instance identified by
/// workflowInstanceID.
/// </summary>
/// <param name="workflowInstanceId">WorkflowInstanceId for which this subscription is created.</param>
/// <param name="expiresAt"> Time at which timer event should fire.</param>
public TimerEventSubscription(Guid workflowInstanceId, DateTime expiresAt)
: this(Guid.NewGuid(), workflowInstanceId, expiresAt)
{
}
/// <summary>
/// Constructor to create TimerEventSubscription with user provided
/// value for timerid which will be SubscriptionId & QueueName of EventSubscription.
/// </summary>
/// <param name="timerId">SubscriptionId for this subscription, this will be same value as QueueName.</param>
/// <param name="workflowInstanceId">WorkflowInstanceId for which this subscription is created.</param>
/// <param name="expiresAt"> Time at which timer event should fire.</param>
public TimerEventSubscription(Guid timerId, Guid workflowInstanceId, DateTime expiresAt)
{
this.queueName = timerId;
this.workflowInstanceId = workflowInstanceId;
this.subscriptionId = timerId;
this.expiresAt = expiresAt;
}
}
}
|
