fixup redis broker

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

go.mod

@@ -1,8 +1,9 @@
 module go.unistack.org/micro-broker-redis/v3
 
-go 1.23.1
+go 1.22
 
 require (
+	github.com/redis/go-redis/extra/rediscmd/v9 v9.5.3
 	github.com/redis/go-redis/v9 v9.6.1
 	go.unistack.org/micro/v3 v3.10.84
 )

go.sum

@@ -6,6 +6,8 @@ github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj
 github.com/cespare/xxhash/v2 v2.2.0/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/redis/go-redis/extra/rediscmd/v9 v9.5.3 h1:1/BDligzCa40GTllkDnY3Y5DTHuKCONbB2JcRyIfl20=
+github.com/redis/go-redis/extra/rediscmd/v9 v9.5.3/go.mod h1:3dZmcLn3Qw6FLlWASn1g4y+YO9ycEFUOM+bhBmzLVKQ=
 github.com/redis/go-redis/v9 v9.6.1 h1:HHDteefn6ZkTtY5fGUE8tj8uy85AHk6zP7CpzIAM0y4=
 github.com/redis/go-redis/v9 v9.6.1/go.mod h1:0C0c6ycQsdpVNQpxb1njEQIqkx5UcsM8FJCQLgE9+RA=
 go.unistack.org/micro/v3 v3.10.84 h1:Fc38VoRnL+sFyVn8V/lx5T0sP/I4TKuQ61ium0fs6l4=

redis.go

@@ -230,45 +230,41 @@ func (b *Broker) Subscribe(ctx context.Context, topic string, handler broker.Han
 		done:   make(chan struct{}),
 	}
 
-	// Run the receiver routine.
-	go s.loop()
-
 	s.sub = b.cli.Subscribe(s.ctx, s.topic)
 	if err := s.sub.Ping(ctx, ""); err != nil {
 		return nil, err
 	}
 
+	go s.loop()
+
 	return s, nil
 }
 
 func (b *Broker) configure() error {
 	redisOptions := DefaultOptions
 
-	if b.cli != nil && b.opts.Context == nil {
+	if b.opts.Context != nil {
-		return nil
+		if c, ok := b.opts.Context.Value(configKey{}).(*redis.UniversalOptions); ok && c != nil {
+			redisOptions = c
+		}
+	}
+
+	if len(b.opts.Addrs) > 0 {
+		redisOptions.Addrs = b.opts.Addrs
 	}
 
-	if b.opts.Context != nil {
-		if c, ok := b.opts.Context.Value(configKey{}).(*redis.UniversalOptions); ok {
-			redisOptions = c
 	if b.opts.TLSConfig != nil {
 		redisOptions.TLSConfig = b.opts.TLSConfig
 	}
-		}
-	}
 
 	if redisOptions == nil && b.cli != nil {
 		return nil
 	}
 
-	if redisOptions == nil {
-		redisOptions.Addrs = b.opts.Addrs
-		redisOptions.TLSConfig = b.opts.TLSConfig
-	}
-
 	c := redis.NewUniversalClient(redisOptions)
 	setTracing(c, b.opts.Tracer)
 
+	b.cli = c
 	b.statsMeter()
 
 	return nil

stats.go

@@ -13,10 +13,6 @@ var (
 	PoolConnTotalCurrent = "pool_conn_total_current"
 	PoolConnIdleCurrent  = "pool_conn_idle_current"
 	PoolConnStaleTotal   = "pool_conn_stale_total"
-
-	meterRequestTotal               = "request_total"
-	meterRequestLatencyMicroseconds = "latency_microseconds"
-	meterRequestDurationSeconds     = "request_duration_seconds"
 )
 
 type Statser interface {