-
Notifications
You must be signed in to change notification settings - Fork 148
/
ring_test.go
142 lines (129 loc) · 3.95 KB
/
ring_test.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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
package rueidis
import (
"runtime"
"strconv"
"testing"
"time"
"github.com/redis/rueidis/internal/cmds"
)
//gocyclo:ignore
func TestRing(t *testing.T) {
defer ShouldNotLeaked(SetupLeakDetection())
t.Run("PutOne", func(t *testing.T) {
ring := newRing(DefaultRingScale)
size := 5000
fixture := make(map[string]struct{}, size)
for i := 0; i < size; i++ {
fixture[strconv.Itoa(i)] = struct{}{}
}
for cmd := range fixture {
go ring.PutOne(cmds.NewCompleted([]string{cmd}))
}
for len(fixture) != 0 {
cmd1, _, _ := ring.NextWriteCmd()
if cmd1.IsEmpty() {
runtime.Gosched()
continue
}
cmd2, _, ch, _, cond := ring.NextResultCh()
cond.L.Unlock()
cond.Signal()
if cmd1.Commands()[0] != cmd2.Commands()[0] {
t.Fatalf("cmds read by NextWriteCmd and NextResultCh is not the same one")
}
if ch == nil || len(ch) != 0 {
t.Fatalf("channel from NextResultCh is broken")
}
delete(fixture, cmd1.Commands()[0])
}
})
t.Run("PutMulti", func(t *testing.T) {
ring := newRing(DefaultRingScale)
size := 5000
fixture := make(map[string]struct{}, size)
for i := 0; i < size; i++ {
fixture[strconv.Itoa(i)] = struct{}{}
}
base := [][]string{{"a"}, {"b"}, {"c"}, {"d"}}
for cmd := range fixture {
go ring.PutMulti(cmds.NewMultiCompleted(append([][]string{{cmd}}, base...)), nil)
}
for len(fixture) != 0 {
_, cmd1, _ := ring.NextWriteCmd()
if cmd1 == nil {
runtime.Gosched()
continue
}
_, cmd2, ch, _, cond := ring.NextResultCh()
cond.L.Unlock()
cond.Signal()
for j := 0; j < len(cmd1); j++ {
if cmd1[j].Commands()[0] != cmd2[j].Commands()[0] {
t.Fatalf("cmds read by NextWriteCmd and NextResultCh is not the same one")
}
}
if ch == nil || len(ch) != 0 {
t.Fatalf("channel from NextResultCh is broken")
}
delete(fixture, cmd1[0].Commands()[0])
}
})
t.Run("NextWriteCmd & NextResultCh", func(t *testing.T) {
ring := newRing(DefaultRingScale)
if one, multi, _ := ring.NextWriteCmd(); !one.IsEmpty() || multi != nil {
t.Fatalf("NextWriteCmd should returns nil if empty")
}
if one, multi, ch, _, cond := ring.NextResultCh(); !one.IsEmpty() || multi != nil || ch != nil {
t.Fatalf("NextResultCh should returns nil if not NextWriteCmd yet")
} else {
cond.L.Unlock()
cond.Signal()
}
ring.PutOne(cmds.NewCompleted([]string{"0"}))
if one, _, _ := ring.NextWriteCmd(); len(one.Commands()) == 0 || one.Commands()[0] != "0" {
t.Fatalf("NextWriteCmd should returns next cmd")
}
if one, _, ch, _, cond := ring.NextResultCh(); len(one.Commands()) == 0 || one.Commands()[0] != "0" || ch == nil {
t.Fatalf("NextResultCh should returns next cmd after NextWriteCmd")
} else {
cond.L.Unlock()
cond.Signal()
}
ring.PutMulti(cmds.NewMultiCompleted([][]string{{"0"}}), nil)
if _, multi, _ := ring.NextWriteCmd(); len(multi) == 0 || multi[0].Commands()[0] != "0" {
t.Fatalf("NextWriteCmd should returns next cmd")
}
if _, multi, ch, _, cond := ring.NextResultCh(); len(multi) == 0 || multi[0].Commands()[0] != "0" || ch == nil {
t.Fatalf("NextResultCh should returns next cmd after NextWriteCmd")
} else {
cond.L.Unlock()
cond.Signal()
}
})
t.Run("PutOne Wakeup WaitForWrite", func(t *testing.T) {
ring := newRing(DefaultRingScale)
if one, _, ch := ring.NextWriteCmd(); ch == nil {
go func() {
time.Sleep(time.Millisecond * 100)
ring.PutOne(cmds.PingCmd)
}()
if one, _, ch = ring.WaitForWrite(); ch != nil && one.Commands()[0] == cmds.PingCmd.Commands()[0] {
return
}
}
t.Fatal("Should sleep")
})
t.Run("PutMulti Wakeup WaitForWrite", func(t *testing.T) {
ring := newRing(DefaultRingScale)
if _, _, ch := ring.NextWriteCmd(); ch == nil {
go func() {
time.Sleep(time.Millisecond * 100)
ring.PutMulti([]Completed{cmds.PingCmd}, nil)
}()
if _, multi, ch := ring.WaitForWrite(); ch != nil && multi[0].Commands()[0] == cmds.PingCmd.Commands()[0] {
return
}
}
t.Fatal("Should sleep")
})
}