Files
EdgeNode/internal/caches/list_memory_test.go
GoEdgeLab c19be78e0d v1.4.1
2024-07-27 15:42:50 +08:00

329 lines
7.1 KiB
Go

package caches_test
import (
"fmt"
"math/rand"
"sort"
"strconv"
"testing"
"time"
"github.com/TeaOSLab/EdgeNode/internal/caches"
"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
"github.com/cespare/xxhash/v2"
"github.com/iwind/TeaGo/logs"
"github.com/iwind/TeaGo/rands"
"github.com/iwind/TeaGo/types"
stringutil "github.com/iwind/TeaGo/utils/string"
)
func TestMemoryList_Add(t *testing.T) {
list := caches.NewMemoryList().(*caches.MemoryList)
_ = list.Init()
_ = list.Add("a", &caches.Item{
Key: "a1",
ExpiresAt: time.Now().Unix() + 3600,
HeaderSize: 1024,
})
_ = list.Add("b", &caches.Item{
Key: "b1",
ExpiresAt: time.Now().Unix() + 3600,
HeaderSize: 1024,
})
_ = list.Add("123456", &caches.Item{
Key: "c1",
ExpiresAt: time.Now().Unix() + 3600,
HeaderSize: 1024,
})
t.Log(list.Prefixes())
logs.PrintAsJSON(list.ItemMaps(), t)
t.Log(list.Count())
}
func TestMemoryList_Remove(t *testing.T) {
list := caches.NewMemoryList().(*caches.MemoryList)
_ = list.Init()
_ = list.Add("a", &caches.Item{
Key: "a1",
ExpiresAt: time.Now().Unix() + 3600,
HeaderSize: 1024,
})
_ = list.Add("b", &caches.Item{
Key: "b1",
ExpiresAt: time.Now().Unix() + 3600,
HeaderSize: 1024,
})
_ = list.Remove("b")
list.Print(t)
t.Log(list.Count())
}
func TestMemoryList_Purge(t *testing.T) {
list := caches.NewMemoryList().(*caches.MemoryList)
_ = list.Init()
_ = list.Add("a", &caches.Item{
Key: "a1",
ExpiresAt: time.Now().Unix() + 3600,
HeaderSize: 1024,
})
_ = list.Add("b", &caches.Item{
Key: "b1",
ExpiresAt: time.Now().Unix() + 3600,
HeaderSize: 1024,
})
_ = list.Add("c", &caches.Item{
Key: "c1",
ExpiresAt: time.Now().Unix() - 3600,
HeaderSize: 1024,
})
_ = list.Add("d", &caches.Item{
Key: "d1",
ExpiresAt: time.Now().Unix() - 2,
HeaderSize: 1024,
})
_, _ = list.Purge(100, func(hash string) error {
t.Log("delete:", hash)
return nil
})
list.Print(t)
for i := 0; i < 1000; i++ {
_, _ = list.Purge(100, func(hash string) error {
t.Log("delete:", hash)
return nil
})
t.Log(list.PurgeIndex())
}
t.Log(list.Count())
}
func TestMemoryList_Purge_Large_List(t *testing.T) {
var list = caches.NewMemoryList().(*caches.MemoryList)
_ = list.Init()
var count = 100
if testutils.IsSingleTesting() {
count = 1_000_000
}
for i := 0; i < count; i++ {
_ = list.Add("a"+strconv.Itoa(i), &caches.Item{
Key: "a" + strconv.Itoa(i),
ExpiresAt: time.Now().Unix() + int64(rands.Int(0, 24*3600)),
HeaderSize: 1024,
})
}
if testutils.IsSingleTesting() {
time.Sleep(1 * time.Hour)
}
}
func TestMemoryList_Stat(t *testing.T) {
list := caches.NewMemoryList()
_ = list.Init()
_ = list.Add("a", &caches.Item{
Key: "a1",
ExpiresAt: time.Now().Unix() + 3600,
HeaderSize: 1024,
})
_ = list.Add("b", &caches.Item{
Key: "b1",
ExpiresAt: time.Now().Unix() + 3600,
HeaderSize: 1024,
})
_ = list.Add("c", &caches.Item{
Key: "c1",
ExpiresAt: time.Now().Unix(),
HeaderSize: 1024,
})
_ = list.Add("d", &caches.Item{
Key: "d1",
ExpiresAt: time.Now().Unix() - 2,
HeaderSize: 1024,
})
result, _ := list.Stat(func(hash string) bool {
// 随机测试
return rand.Int()%2 == 0
})
t.Log(result)
}
func TestMemoryList_CleanPrefix(t *testing.T) {
list := caches.NewMemoryList()
_ = list.Init()
before := time.Now()
var count = 100
if testutils.IsSingleTesting() {
count = 1_000_000
}
for i := 0; i < count; i++ {
key := "https://www.teaos.cn/hello/" + strconv.Itoa(i/10000) + "/" + strconv.Itoa(i) + ".html"
_ = list.Add(fmt.Sprintf("%d", xxhash.Sum64String(key)), &caches.Item{
Key: key,
ExpiresAt: time.Now().Unix() + 3600,
BodySize: 0,
HeaderSize: 0,
})
}
t.Log(time.Since(before).Seconds()*1000, "ms")
before = time.Now()
err := list.CleanPrefix("https://www.teaos.cn/hello/10")
if err != nil {
t.Fatal(err)
}
logs.Println(list.Stat(func(hash string) bool {
return true
}))
t.Log(time.Since(before).Seconds()*1000, "ms")
}
func TestMapRandomDelete(t *testing.T) {
var countMap = map[int]int{} // k => count
var count = 1000
if testutils.IsSingleTesting() {
count = 1_000_000
}
for j := 0; j < count; j++ {
var m = map[int]bool{}
for i := 0; i < 100; i++ {
m[i] = true
}
var count = 0
for k := range m {
delete(m, k)
count++
if count >= 10 {
break
}
}
for k := range m {
countMap[k]++
}
}
var counts = []int{}
for _, count := range countMap {
counts = append(counts, count)
}
sort.Ints(counts)
t.Log("["+types.String(len(counts))+"]", counts)
}
func TestMemoryList_PurgeLFU(t *testing.T) {
var list = caches.NewMemoryList().(*caches.MemoryList)
var before = time.Now()
defer func() {
t.Log(time.Since(before).Seconds()*1000, "ms")
}()
_ = list.Add("1", &caches.Item{})
_ = list.Add("2", &caches.Item{})
_ = list.Add("3", &caches.Item{})
_ = list.Add("4", &caches.Item{})
_ = list.Add("5", &caches.Item{})
//_ = list.IncreaseHit("1")
//_ = list.IncreaseHit("2")
//_ = list.IncreaseHit("3")
//_ = list.IncreaseHit("4")
//_ = list.IncreaseHit("5")
count, err := list.Count()
if err != nil {
t.Fatal(err)
}
t.Log("count items before purge:", count)
err = list.PurgeLFU(5, func(hash string) error {
t.Log("purge lfu:", hash)
return nil
})
if err != nil {
t.Fatal(err)
}
t.Log("ok")
count, err = list.Count()
if err != nil {
t.Fatal(err)
}
t.Log("count items left:", count)
}
func TestMemoryList_CleanAll(t *testing.T) {
var list = caches.NewMemoryList().(*caches.MemoryList)
_ = list.Add("a", &caches.Item{})
_ = list.CleanAll()
logs.PrintAsJSON(list.ItemMaps(), t)
t.Log(list.Count())
}
func TestMemoryList_GC(t *testing.T) {
if !testutils.IsSingleTesting() {
return
}
list := caches.NewMemoryList().(*caches.MemoryList)
_ = list.Init()
for i := 0; i < 1_000_000; i++ {
key := "https://www.teaos.cn/hello" + strconv.Itoa(i/100000) + "/" + strconv.Itoa(i) + ".html"
_ = list.Add(fmt.Sprintf("%d", xxhash.Sum64String(key)), &caches.Item{
Key: key,
ExpiresAt: 0,
BodySize: 0,
HeaderSize: 0,
})
}
t.Log("clean...", len(list.ItemMaps()))
_ = list.CleanAll()
t.Log("cleanAll...", len(list.ItemMaps()))
before := time.Now()
//runtime.GC()
t.Log("gc cost:", time.Since(before).Seconds()*1000, "ms")
if testutils.IsSingleTesting() {
timeout := time.NewTimer(2 * time.Minute)
<-timeout.C
t.Log("2 minutes passed")
time.Sleep(30 * time.Minute)
}
}
func BenchmarkMemoryList(b *testing.B) {
var list = caches.NewMemoryList()
err := list.Init()
if err != nil {
b.Fatal(err)
}
for i := 0; i < 1_000_000; i++ {
_ = list.Add(stringutil.Md5(types.String(i)), &caches.Item{
Key: "a1",
ExpiresAt: time.Now().Unix() + 3600,
HeaderSize: 1024,
})
}
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
_, _, _ = list.Exist(types.String("a" + types.String(rands.Int(1, 10000))))
_ = list.Add("a"+types.String(rands.Int(1, 100000)), &caches.Item{})
_, _ = list.Purge(1000, func(hash string) error {
return nil
})
}
})
}