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限制文件句柄缓存内存使用

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This commit is contained in:
GoEdgeLab
2023-10-11 21:51:05 +08:00
parent 0e45e75167
commit f288482a18
6 changed files with 123 additions and 60 deletions
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39
internal/caches/open_file_cache_test.go
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@@ -5,6 +5,7 @@ package caches_test
import (
"github.com/TeaOSLab/EdgeNode/internal/caches"
"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
"github.com/iwind/TeaGo/types"
"testing"
"time"
)
@@ -15,13 +16,14 @@ func TestNewOpenFileCache_Close(t *testing.T) {
t.Fatal(err)
}
cache.Debug()
cache.Put("a.txt", caches.NewOpenFile(nil, nil, nil, 0))
cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0))
cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0))
cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0))
cache.Put("c.txt", caches.NewOpenFile(nil, nil, nil, 0))
cache.Put("a.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
cache.Put("c.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
cache.Get("b.txt")
cache.Get("d.txt")
cache.Get("d.txt") // not exist
cache.Close("a.txt")
if testutils.IsSingleTesting() {
@@ -29,15 +31,34 @@ func TestNewOpenFileCache_Close(t *testing.T) {
}
}
func TestNewOpenFileCache_OverSize(t *testing.T) {
cache, err := caches.NewOpenFileCache(1024)
if err != nil {
t.Fatal(err)
}
cache.SetCapacity(1 << 30)
cache.Debug()
for i := 0; i < 100; i++ {
cache.Put("a"+types.String(i)+".txt", caches.NewOpenFile(nil, nil, nil, 0, 128<<20))
}
if testutils.IsSingleTesting() {
time.Sleep(100 * time.Second)
}
}
func TestNewOpenFileCache_CloseAll(t *testing.T) {
cache, err := caches.NewOpenFileCache(1024)
if err != nil {
t.Fatal(err)
}
cache.Debug()
cache.Put("a.txt", caches.NewOpenFile(nil, nil, nil, 0))
cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0))
cache.Put("c.txt", caches.NewOpenFile(nil, nil, nil, 0))
cache.Put("a.txt", caches.NewOpenFile(nil, nil, nil, 0, 1))
cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0, 1))
cache.Put("c.txt", caches.NewOpenFile(nil, nil, nil, 0, 1))
cache.Get("b.txt")
cache.Get("d.txt")
cache.CloseAll()