feat: use postgres

notification/internal/adapters/redis/client.go

@@ -1,5 +1,6 @@
 // Package redisadapter provides the Redis client helpers used by Notification
-// Service runtime wiring.
+// Service runtime wiring. The helpers wrap `pkg/redisconn` so the runtime
+// keeps the same construction surface across the Stage 5 migration.
 package redisadapter
 
 import (
@@ -8,27 +9,21 @@ import (
 
 	"galaxy/notification/internal/config"
 	"galaxy/notification/internal/telemetry"
+	"galaxy/redisconn"
 
 	"github.com/redis/go-redis/extra/redisotel/v9"
 	"github.com/redis/go-redis/v9"
 )
 
-// NewClient constructs one Redis client from cfg.
+// NewClient constructs one Redis client from cfg using the shared
+// `pkg/redisconn` helper, which enforces the master/replica/password env-var
+// shape.
 func NewClient(cfg config.RedisConfig) *redis.Client {
-	return redis.NewClient(&redis.Options{
-		Addr:         cfg.Addr,
-		Username:     cfg.Username,
-		Password:     cfg.Password,
-		DB:           cfg.DB,
-		TLSConfig:    cfg.TLSConfig(),
-		DialTimeout:  cfg.OperationTimeout,
-		ReadTimeout:  cfg.OperationTimeout,
-		WriteTimeout: cfg.OperationTimeout,
-	})
+	return redisconn.NewMasterClient(cfg.Conn)
 }
 
-// InstrumentClient attaches Redis tracing and metrics exporters to client when
-// telemetryRuntime is available.
+// InstrumentClient attaches Redis tracing and metrics exporters to client
+// when telemetryRuntime is available.
 func InstrumentClient(client *redis.Client, telemetryRuntime *telemetry.Runtime) error {
 	if client == nil {
 		return fmt.Errorf("instrument redis client: nil client")
@@ -55,13 +50,13 @@ func InstrumentClient(client *redis.Client, telemetryRuntime *telemetry.Runtime)
 }
 
 // Ping performs the startup Redis connectivity check bounded by
-// cfg.OperationTimeout.
+// cfg.Conn.OperationTimeout.
 func Ping(ctx context.Context, cfg config.RedisConfig, client *redis.Client) error {
 	if client == nil {
 		return fmt.Errorf("ping redis: nil client")
 	}
 
-	pingCtx, cancel := context.WithTimeout(ctx, cfg.OperationTimeout)
+	pingCtx, cancel := context.WithTimeout(ctx, cfg.Conn.OperationTimeout)
 	defer cancel()
 
 	if err := client.Ping(pingCtx).Err(); err != nil {