mirror of
https://github.com/TeaOSLab/EdgeNode.git
synced 2025-11-04 16:00:25 +08:00
70 lines
1.3 KiB
Go
70 lines
1.3 KiB
Go
package grids
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import (
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"crypto/md5"
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"github.com/dchest/siphash"
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"strconv"
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"testing"
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)
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func TestItem_Size(t *testing.T) {
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item := &Item{
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ValueInt64: 1024,
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Key: []byte("123"),
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ValueBytes: []byte("Hello, World"),
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}
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t.Log(item.Size())
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}
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func BenchmarkItem_Size(b *testing.B) {
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item := &Item{
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ValueInt64: 1024,
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Key: []byte("123"),
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ValueBytes: []byte("Hello, World"),
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}
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for i := 0; i < b.N; i ++ {
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_ = item.Size()
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}
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}
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func TestItem_HashKey(t *testing.T) {
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t.Log(HashKey([]byte("2")))
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}
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func TestItem_siphash(t *testing.T) {
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result := siphash.Hash(0, 0, []byte("123456"))
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t.Log(result)
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}
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func TestItem_unique(t *testing.T) {
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m := map[uint64]bool{}
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for i := 0; i < 1000*10000; i ++ {
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s := "Hello,World,LONG KEY,LONG KEY,LONG KEY,LONG KEY" + strconv.Itoa(i)
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result := siphash.Hash(0, 0, []byte(s))
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_, ok := m[result]
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if ok {
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t.Log("found same", i)
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break
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} else {
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m[result] = true
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}
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}
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t.Log(siphash.Hash(0, 0, []byte("01")))
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t.Log(siphash.Hash(0, 0, []byte("10")))
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}
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func BenchmarkItem_HashKeyMd5(b *testing.B) {
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for i := 0; i < b.N; i ++ {
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h := md5.New()
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h.Write([]byte("HELLO_KEY_" + strconv.Itoa(i)))
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_ = h.Sum(nil)
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}
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}
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func BenchmarkItem_siphash(b *testing.B) {
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for i := 0; i < b.N; i ++ {
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_ = siphash.Hash(0, 0, []byte("HELLO_KEY_"+strconv.Itoa(i)))
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}
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}
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