Change backend for in-memory cache to patrickmn/go-cache

cache/inmemory_cache.go

@@ -3,54 +3,45 @@ package cache
 import (
 	"time"
 
-	"github.com/VictoriaMetrics/fastcache"
+	"github.com/patrickmn/go-cache"
-	"github.com/fxamacker/cbor/v2"
 )
 
 const (
-	// DefaultInMemoryCacheCapacity is maximal in-memory cache size in bytes
+	DefaultCacheExpiration = 5 * time.Minute
-	DefaultInMemoryCacheCapacity = 32000000
+	DefaultGCInterval      = 10 * time.Minute
 )
 
 type InMemoryCache struct {
-	cache *fastcache.Cache
+	cache *cache.Cache
 }
 
 func NewInMemoryCache() *InMemoryCache {
 	return &InMemoryCache{
-		cache: fastcache.New(DefaultInMemoryCacheCapacity),
+		cache: cache.New(DefaultCacheExpiration, DefaultGCInterval),
 	}
 }
 
 func (imc *InMemoryCache) Store(key string, value interface{}) error {
-	mRes, err := cbor.Marshal(value)
+	imc.cache.Set(key, value, cache.NoExpiration)
-	if err != nil {
-		return err
-	}
-
-	imc.cache.SetBig([]byte(key), mRes)
 
 	return nil
 }
 
 func (imc *InMemoryCache) StoreWithTTL(key string, value interface{}, ttl time.Duration) error {
-	return imc.Store(key, value) // fastcache doesn't support ttl for values
+	imc.cache.Set(key, value, ttl)
+	return nil
 }
 
-func (imc *InMemoryCache) Get(key string, v interface{}) error {
+func (imc *InMemoryCache) Get(key string, value interface{}) error {
-	data := make([]byte, 0)
+	v, exists := imc.cache.Get(key)
-	imc.cache.GetBig(data, []byte(key))
+	if !exists {
-	if len(data) == 0 {
 		return ErrNilValue
 	}
-	err := cbor.Unmarshal(data, v)
+	value = v
-	if err != nil {
-		return err
-	}
 
 	return nil
 }
 
 func (imc *InMemoryCache) Delete(key string) {
-	imc.cache.Del([]byte(key))
+	imc.cache.Delete(key)
 }

go.mod

@@ -5,7 +5,6 @@ go 1.14
 require (
 	github.com/Secured-Finance/go-libp2p-pex v1.1.0
 	github.com/Secured-Finance/golang-set v1.8.0
-	github.com/VictoriaMetrics/fastcache v1.5.7
 	github.com/aristanetworks/goarista v0.0.0-20210308203447-b196d8410f1d // indirect
 	github.com/asaskevich/govalidator v0.0.0-20200907205600-7a23bdc65eef // indirect
 	github.com/cespare/cp v1.1.1 // indirect
@@ -46,6 +45,7 @@ require (
 	github.com/multiformats/go-multiaddr v0.3.1
 	github.com/multiformats/go-multihash v0.0.15 // indirect
 	github.com/olekukonko/tablewriter v0.0.4 // indirect
+	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/raulk/clock v1.1.0
 	github.com/rjeczalik/notify v0.9.2 // indirect
 	github.com/rs/cors v1.7.0 // indirect

go.sum

@@ -1469,6 +1469,8 @@ github.com/openzipkin/zipkin-go v0.2.1/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnh
 github.com/openzipkin/zipkin-go v0.2.2/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnhQw8ySjnjRyN4=
 github.com/pact-foundation/pact-go v1.0.4/go.mod h1:uExwJY4kCzNPcHRj+hCR/HBbOOIwwtUjcrb0b5/5kLM=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
+github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
+github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
 github.com/pborman/uuid v0.0.0-20170112150404-1b00554d8222/go.mod h1:VyrYX9gd7irzKovcSS6BIIEwPRkP2Wm2m9ufcdFSJ34=
 github.com/pborman/uuid v1.2.0 h1:J7Q5mO4ysT1dv8hyrUGHb9+ooztCXu1D8MY8DZYsu3g=
 github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtPdI/k=