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chore: add sample to use custom storage (#20)
* chore: add sample to use custom storage * chore: remove unused code
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io/ioutil" | ||
| "log" | ||
| "net/http" | ||
| "time" | ||
|
|
||
| "github.com/bxcodec/httpcache" | ||
| "github.com/bxcodec/httpcache/sample/customstorage/mystorage" | ||
| ) | ||
|
|
||
| func main() { | ||
| client := &http.Client{} | ||
| handler, err := httpcache.NewWithCustomStorageCache(client, mystorage.NewCustomInMemStorage()) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
|
||
| for i := 0; i < 100; i++ { | ||
| startTime := time.Now() | ||
| req, err := http.NewRequest("GET", "https://bxcodec.io", nil) | ||
| if err != nil { | ||
| log.Fatal((err)) | ||
| } | ||
| res, err := client.Do(req) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| fmt.Printf("Response time: %v micro-second\n", time.Since(startTime).Microseconds()) | ||
| fmt.Println("Status Code", res.StatusCode) | ||
| fmt.Println("Header", res.Header) | ||
| // printBody(res) | ||
| time.Sleep(time.Second * 1) | ||
| fmt.Println("Sequence >>> ", i) | ||
| if i%5 == 0 { | ||
| err := handler.CacheInteractor.Flush() | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func printBody(resp *http.Response) { | ||
| jbyt, err := ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| fmt.Printf("ResponseBody: \t%s\n", string(jbyt)) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| package mystorage | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| "github.com/bxcodec/httpcache/cache" | ||
| patrickCache "github.com/patrickmn/go-cache" | ||
| ) | ||
|
|
||
| type customInMemStorage struct { | ||
| cacheHandler *patrickCache.Cache | ||
| } | ||
|
|
||
| // NewCustomInMemStorage will return a custom in memory cache | ||
| func NewCustomInMemStorage() cache.ICacheInteractor { | ||
| return &customInMemStorage{ | ||
| cacheHandler: patrickCache.New(patrickCache.DefaultExpiration, time.Second*10), | ||
| } | ||
| } | ||
|
|
||
| func (c customInMemStorage) Set(key string, value cache.CachedResponse) error { | ||
| c.cacheHandler.Set(key, value, patrickCache.DefaultExpiration) | ||
| return nil | ||
| } | ||
|
|
||
| func (c customInMemStorage) Get(key string) (res cache.CachedResponse, err error) { | ||
| cachedRes, ok := c.cacheHandler.Get(key) | ||
| if !ok { | ||
| err = cache.ErrCacheMissed | ||
| return | ||
| } | ||
| res, ok = cachedRes.(cache.CachedResponse) | ||
| if !ok { | ||
| err = cache.ErrInvalidCachedResponse | ||
| return | ||
| } | ||
| return | ||
| } | ||
| func (c customInMemStorage) Delete(key string) error { | ||
| c.cacheHandler.Delete(key) | ||
| return nil | ||
| } | ||
| func (c customInMemStorage) Flush() error { | ||
| c.cacheHandler.Flush() | ||
| return nil | ||
| } | ||
| func (c customInMemStorage) Origin() string { | ||
| return "MY-OWN-CUSTOM-INMEMORY-CACHED" | ||
| } |