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feat(lru): change string to proto.KeyBase

This commit is contained in:
HuangJiaLuo 2021-10-06 20:38:37 +08:00
parent 90b021bee2
commit d08e50f4ce
2 changed files with 40 additions and 20 deletions
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19
pkg/lru/lru.go
View File

@ -5,6 +5,7 @@ import (
_ "gitee.com/timedb/wheatCache/conf"
"gitee.com/timedb/wheatCache/pkg/errorx"
"gitee.com/timedb/wheatCache/pkg/event"
"gitee.com/timedb/wheatCache/pkg/proto"
"gitee.com/timedb/wheatCache/pkg/structure"
"gitee.com/timedb/wheatCache/pkg/util"
"github.com/spf13/viper"
@ -86,30 +87,30 @@ func (lru *SingleCache) GetDriver() event.DriverInterface {
}
//Add 增加
func (lru *SingleCache) Add(key string, val structure.KeyBaseInterface) {
func (lru *SingleCache) Add(key *proto.BaseKey, val structure.KeyBaseInterface) {
keyBaseVal := &keyBaseValue{
key: key,
key: key.Key,
val: val,
}
if elVal, ok := lru.lruMap[key]; ok {
if elVal, ok := lru.lruMap[key.Key]; ok {
lru.li.MoveToFront(elVal)
elVal.Value = keyBaseVal
return
}
valEl := lru.li.PushFront(keyBaseVal)
lru.lruMap[key] = valEl
lru.lruMap[key.Key] = valEl
//增加大小
lru.UpdateLruSize(structure.UpdateLength(valEl.Value.(*keyBaseValue).val.SizeByte()))
}
// Get 查找key对应的value
func (lru *SingleCache) Get(key string) (structure.KeyBaseInterface, bool) {
func (lru *SingleCache) Get(key *proto.BaseKey) (structure.KeyBaseInterface, bool) {
if lru.lruMap == nil {
return nil, false
}
if elVal, ok := lru.lruMap[key]; ok {
if elVal, ok := lru.lruMap[key.Key]; ok {
lru.li.MoveToFront(elVal)
return elVal.Value.(*keyBaseValue).val, true
}
@ -130,12 +131,12 @@ func (lru *SingleCache) Del() error {
}
//DelByKey 根据key删除
func (lru *SingleCache)DelByKey(key string) error {
func (lru *SingleCache)DelByKey(key *proto.BaseKey) error {
if lru.lruMap == nil {
return errorx.New("lru is nil")
}
if _, ok := lru.lruMap[key]; ok {
delete(lru.lruMap, key)
if _, ok := lru.lruMap[key.Key]; ok {
delete(lru.lruMap, key.Key)
return nil
}
return errorx.New("lru no this key")

41
pkg/lru/lru_test.go
View File

@ -2,6 +2,7 @@ package lru
import (
"fmt"
"gitee.com/timedb/wheatCache/pkg/proto"
"gitee.com/timedb/wheatCache/pkg/structure/stringx"
"github.com/stretchr/testify/require"
"testing"
@ -12,14 +13,23 @@ func TestNewLRUCache(t *testing.T) {
v1 := stringx.NewStringSingle()
v2 := stringx.NewStringSingle()
v3 := stringx.NewStringSingle()
cache.Add("1", v1)
cache.Add("2", v2)
cache.Add("3", v3)
cache.Add("1", v1)
key1 := proto.BaseKey{
Key: "1",
}
key2 := proto.BaseKey{
Key: "2",
}
key3 := proto.BaseKey{
Key: "3",
}
cache.Add(&key1, v1)
cache.Add(&key2, v2)
cache.Add(&key3, v3)
cache.Add(&key1, v1)
fmt.Println(cache.nowSize)
cache.Del()
fmt.Println(cache.nowSize)
_, isTrue := cache.Get("1")
_, isTrue := cache.Get(&key1)
require.Equal(t, isTrue, true)
}
@ -29,11 +39,20 @@ func TestNewLRUCache2(t *testing.T) {
v1 := stringx.NewStringSingle()
v2 := stringx.NewStringSingle()
v3 := stringx.NewStringSingle()
cache.Add("1", v1)
cache.Add("2", v2)
cache.Add("3", v3)
cache.DelByKey("1")
_, ok := cache.Get("1")
key1 := proto.BaseKey{
Key: "1",
}
key2 := proto.BaseKey{
Key: "2",
}
key3 := proto.BaseKey{
Key: "3",
}
cache.Add(&key1, v1)
cache.Add(&key2, v2)
cache.Add(&key3, v3)
cache.DelByKey(&key1)
_, ok := cache.Get(&key1)
require.Equal(t, ok, false)
fmt.Println(cache.DelByKey("1"))
require.Error(t, cache.DelByKey(&key1))
}