-
Notifications
You must be signed in to change notification settings - Fork 42
/
state-logic-delay.go
104 lines (74 loc) · 2 KB
/
state-logic-delay.go
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
100
101
102
103
104
package direktiv
import (
"context"
"errors"
"fmt"
"time"
"github.com/senseyeio/duration"
"github.com/vorteil/direktiv/pkg/model"
)
type delayStateLogic struct {
state *model.DelayState
}
func initDelayStateLogic(wf *model.Workflow, state model.State) (stateLogic, error) {
delay, ok := state.(*model.DelayState)
if !ok {
return nil, NewInternalError(errors.New("bad state object"))
}
sl := new(delayStateLogic)
sl.state = delay
return sl, nil
}
func (sl *delayStateLogic) Type() string {
return model.StateTypeDelay.String()
}
func (sl *delayStateLogic) Deadline() time.Time {
d, err := duration.ParseISO8601(sl.state.Duration)
if err != nil {
appLog.Errorf("failed to parse duration: %v", err)
return time.Now()
}
t := d.Shift(time.Now().Add(time.Second * 5))
return t
}
func (sl *delayStateLogic) ErrorCatchers() []model.ErrorDefinition {
return sl.state.ErrorDefinitions()
}
func (sl *delayStateLogic) ID() string {
return sl.state.GetID()
}
func (sl *delayStateLogic) LivingChildren(savedata []byte) []stateChild {
return nil
}
func (sl *delayStateLogic) LogJQ() interface{} {
return sl.state.Log
}
func (sl *delayStateLogic) Run(ctx context.Context, instance *workflowLogicInstance, savedata, wakedata []byte) (transition *stateTransition, err error) {
if len(savedata) != 0 {
err = NewInternalError(errors.New("got unexpected savedata"))
return
}
if len(wakedata) == 0 {
var d duration.Duration
d, err = duration.ParseISO8601(sl.state.Duration)
if err != nil {
err = NewInternalError(fmt.Errorf("failed to parse delay duration: %v", err))
return
}
t := d.Shift(time.Now())
err = instance.engine.sleep(instance.id, sl.ID(), instance.step, t)
if err != nil {
return
}
return
} else if string(wakedata) == sleepWakedata {
transition = &stateTransition{
Transform: sl.state.Transform,
NextState: sl.state.Transition,
}
return
} else {
err = NewInternalError(fmt.Errorf("unexpected wakedata for delay state: %s", wakedata))
return
}
}