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优化HTTP缓存，主要是并发冲突、缓存写入不全等问题

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This commit is contained in:
刘祥超
2021-06-06 23:42:11 +08:00
parent 0df5dfad23
commit a49b724745
18 changed files with 299 additions and 103 deletions
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45
internal/caches/list_memory_test.go
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@@ -9,8 +9,8 @@ import (
"time"
)
func TestList_Add(t *testing.T) {
list := &MemoryList{}
func TestMemoryList_Add(t *testing.T) {
list := NewMemoryList().(*MemoryList)
_ = list.Add("a", &Item{
Key: "a1",
ExpiredAt: time.Now().Unix() + 3600,
@@ -24,8 +24,8 @@ func TestList_Add(t *testing.T) {
t.Log(list.m)
}
func TestList_Remove(t *testing.T) {
list := &MemoryList{}
func TestMemoryList_Remove(t *testing.T) {
list := NewMemoryList().(*MemoryList)
_ = list.Add("a", &Item{
Key: "a1",
ExpiredAt: time.Now().Unix() + 3600,
@@ -40,8 +40,8 @@ func TestList_Remove(t *testing.T) {
t.Log(list.m)
}
func TestList_Purge(t *testing.T) {
list := &MemoryList{}
func TestMemoryList_Purge(t *testing.T) {
list := NewMemoryList().(*MemoryList)
_ = list.Add("a", &Item{
Key: "a1",
ExpiredAt: time.Now().Unix() + 3600,
@@ -69,8 +69,8 @@ func TestList_Purge(t *testing.T) {
t.Log(list.m)
}
func TestList_Stat(t *testing.T) {
list := &MemoryList{}
func TestMemoryList_Stat(t *testing.T) {
list := NewMemoryList()
_ = list.Add("a", &Item{
Key: "a1",
ExpiredAt: time.Now().Unix() + 3600,
@@ -99,8 +99,8 @@ func TestList_Stat(t *testing.T) {
t.Log(result)
}
func TestList_FindKeysWithPrefix(t *testing.T) {
list := &MemoryList{}
func TestMemoryList_FindKeysWithPrefix(t *testing.T) {
list := NewMemoryList()
before := time.Now()
for i := 0; i < 1_000_000; i++ {
key := "http://www.teaos.cn/hello" + strconv.Itoa(i/100000) + "/" + strconv.Itoa(i) + ".html"
@@ -121,3 +121,28 @@ func TestList_FindKeysWithPrefix(t *testing.T) {
t.Log(len(keys))
t.Log(time.Since(before).Seconds()*1000, "ms")
}
func TestMemoryList_GC(t *testing.T) {
list := NewMemoryList().(*MemoryList)
for i := 0; i < 1_000_000; i++ {
key := "http://www.teaos.cn/hello" + strconv.Itoa(i/100000) + "/" + strconv.Itoa(i) + ".html"
_ = list.Add(fmt.Sprintf("%d", xxhash.Sum64String(key)), &Item{
Key: key,
ExpiredAt: 0,
BodySize: 0,
HeaderSize: 0,
})
}
time.Sleep(10 * time.Second)
t.Log("clean...", len(list.m))
_ = list.CleanAll()
before := time.Now()
//runtime.GC()
t.Log("gc cost:", time.Since(before).Seconds()*1000, "ms")
timeout := time.NewTimer(2 * time.Minute)
<-timeout.C
t.Log("2 minutes passed")
time.Sleep(30 * time.Minute)
}