newconf loads KEY_VALUE_URL

go.mod

@@ -6,10 +6,13 @@ toolchain go1.24.12
 
 require (
 	github.com/lib/pq v1.11.1
+	github.com/redis/go-redis/v9 v9.17.3
 	modernc.org/sqlite v1.44.3
 )
 
 require (
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect

go.sum

@@ -1,3 +1,11 @@
+github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
+github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
+github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
+github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
+github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
+github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e h1:ijClszYn+mADRFY17kjQEVQ1XRhq2/JR1M3sGqeJoxs=
@@ -12,6 +20,8 @@ github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWE
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/ncruces/go-strftime v1.0.0 h1:HMFp8mLCTPp341M/ZnA4qaf7ZlsbTc+miZjCLOFAw7w=
 github.com/ncruces/go-strftime v1.0.0/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
+github.com/redis/go-redis/v9 v9.17.3 h1:fN29NdNrE17KttK5Ndf20buqfDZwGNgoUr9qjl1DQx4=
+github.com/redis/go-redis/v9 v9.17.3/go.mod h1:u410H11HMLoB+TP67dz8rL9s6QW2j76l0//kSOd3370=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 h1:mgKeJMpvi0yx/sU5GsxQ7p6s2wtOnGAHZWCHUM4KGzY=

src/config.go

@@ -4,6 +4,8 @@ import (
 	"context"
 	"encoding/json"
 	"os"
+
+	valkey "github.com/redis/go-redis/v9"
 )
 
 type Config struct {
@@ -11,6 +13,8 @@ type Config struct {
 	ConnectionDriver string `json:"CONNECTION_DRIVER"`
 	ConnectionString string `json:"CONNECTION_STRING"`
 	db               DB
+	KeyValueURL      string `json:"KEY_VALUE_URL"`
+	keyValue         *valkey.Client
 }
 
 func NewConfig(ctx context.Context) (Config, error) {
@@ -19,8 +23,20 @@ func NewConfig(ctx context.Context) (Config, error) {
 		return config, err
 	}
 
+	opt, err := valkey.ParseURL(config.KeyValueURL)
+	if err != nil {
+		return config, err
+	}
+	client := valkey.NewClient(opt)
+	if err := client.Ping(ctx).Err(); err != nil {
+		client.Close()
+		return config, err
+	}
+	config.keyValue = client
+
 	db, err := NewDB(ctx, config.ConnectionDriver, config.ConnectionString)
 	if err != nil {
+		client.Close()
 		return config, err
 	}
 	config.db = db
@@ -33,6 +49,7 @@ func newConfig() (Config, error) {
 		Listen:           ":10000",
 		ConnectionDriver: "sqlite",
 		ConnectionString: "/tmp/red-apter.db",
+		KeyValueURL:      "redis://localhost:6379",
 	}
 	b, _ := json.Marshal(config)
 	var m map[string]any

src/main.go

@@ -10,6 +10,7 @@ func Main(ctx context.Context) error {
 		return err
 	}
 	defer config.db.Close()
+	defer config.keyValue.Close()
 
 	if err := listen(ctx, config); err != nil && ctx.Err() == nil {
 		return err