redis.go

@@ -2,7 +2,6 @@ package redis
 
 import (
 	"context"
-	"errors"
 	"reflect"
 	"strings"
 	"time"
@@ -119,8 +118,6 @@ func (r *Store) Exists(ctx context.Context, key string, opts ...store.ExistsOpti
 	b := r.pool.Get()
 	defer r.pool.Put(b)
 	options := store.NewExistsOptions(opts...)
-	labels := make([]string, 0, 6)
-	labels = append(labels, "name", options.Name, "statement", "exists")
 
 	timeout := r.opts.Timeout
 	if options.Timeout > 0 {
@@ -135,22 +132,21 @@ func (r *Store) Exists(ctx context.Context, key string, opts ...store.ExistsOpti
 
 	rkey := r.getKey(b, r.opts.Namespace, options.Namespace, key)
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
 	ts := time.Now()
 	val, err := r.cli.Exists(ctx, rkey).Result()
 	setSpanError(ctx, err)
 	te := time.Since(ts)
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
-
-	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
-	if errors.Is(err, goredis.Nil) || (err == nil && val == 0) {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
+	if err == goredis.Nil || (err == nil && val == 0) {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
 		return store.ErrNotFound
 	} else if err == nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
 	} else if err != nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
 
@@ -162,8 +158,6 @@ func (r *Store) Read(ctx context.Context, key string, val interface{}, opts ...s
 	defer r.pool.Put(b)
 
 	options := store.NewReadOptions(opts...)
-	labels := make([]string, 0, 6)
-	labels = append(labels, "name", options.Name, "statement", "read")
 
 	timeout := r.opts.Timeout
 	if options.Timeout > 0 {
@@ -178,21 +172,21 @@ func (r *Store) Read(ctx context.Context, key string, val interface{}, opts ...s
 
 	rkey := r.getKey(b, r.opts.Namespace, options.Namespace, key)
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
 	ts := time.Now()
 	buf, err := r.cli.Get(ctx, rkey).Bytes()
 	setSpanError(ctx, err)
 	te := time.Since(ts)
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
-	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
-	if errors.Is(err, goredis.Nil) || (err == nil && buf == nil) {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
+	if err == goredis.Nil || (err == nil && buf == nil) {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
 		return store.ErrNotFound
 	} else if err == nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
 	} else if err != nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
 
@@ -369,8 +363,6 @@ func (r *Store) Delete(ctx context.Context, key string, opts ...store.DeleteOpti
 	defer r.pool.Put(b)
 
 	options := store.NewDeleteOptions(opts...)
-	labels := make([]string, 0, 6)
-	labels = append(labels, "name", options.Name, "statement", "delete")
 
 	timeout := r.opts.Timeout
 	if options.Timeout > 0 {
@@ -383,22 +375,21 @@ func (r *Store) Delete(ctx context.Context, key string, opts ...store.DeleteOpti
 		defer cancel()
 	}
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
 	ts := time.Now()
 	err := r.cli.Del(ctx, r.getKey(b, r.opts.Namespace, options.Namespace, key)).Err()
 	te := time.Since(ts)
 	setSpanError(ctx, err)
-
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
-	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
-	if errors.Is(err, goredis.Nil) {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
+	if err == goredis.Nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
 		return store.ErrNotFound
 	} else if err == nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
 	} else if err != nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
 
@@ -493,8 +484,6 @@ func (r *Store) Write(ctx context.Context, key string, val interface{}, opts ...
 	defer r.pool.Put(b)
 
 	options := store.NewWriteOptions(opts...)
-	labels := make([]string, 0, 6)
-	labels = append(labels, "name", options.Name, "statement", "write")
 
 	timeout := r.opts.Timeout
 	if options.Timeout > 0 {
@@ -523,22 +512,22 @@ func (r *Store) Write(ctx context.Context, key string, val interface{}, opts ...
 		}
 	}
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
 	ts := time.Now()
 	err := r.cli.Set(ctx, rkey, buf, options.TTL).Err()
 	te := time.Since(ts)
 	setSpanError(ctx, err)
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
-	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
-	if errors.Is(err, goredis.Nil) {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
+	if err == goredis.Nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
 		return store.ErrNotFound
 	} else if err == nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
 	} else if err != nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
 

redis_test.go

@@ -12,26 +12,6 @@ import (
 	"go.unistack.org/micro/v3/tracer"
 )
 
-func TestLazyConnect(t *testing.T) {
-	ctx := context.Background()
-	var err error
-
-	r := NewStore()
-
-	if err = r.Init(); err != nil {
-		t.Fatal(err)
-	}
-	if err = r.Connect(ctx); err != nil {
-		t.Logf("connect failed %v", err)
-	}
-
-	for {
-		if err = r.Write(ctx, "mykey", "myval"); err != nil {
-			t.Logf("failed to write %v", err)
-		}
-	}
-}
-
 func TestKeepTTL(t *testing.T) {
 	ctx := context.Background()
 

tracer.go

@@ -73,7 +73,7 @@ func (h *tracingHook) ProcessHook(hook goredis.ProcessHook) goredis.ProcessHook
 		case "cluster slots":
 			break
 		default:
-			_, span := h.tr.Start(ctx, "sdk.database", append(h.opts, tracer.WithSpanLabels("db.statement", cmdString))...)
+			_, span := h.tr.Start(ctx, "goredis.process", append(h.opts, tracer.WithSpanLabels("db.statement", cmdString))...)
 			defer func() {
 				recordError(span, err)
 				span.Finish()
@@ -91,11 +91,11 @@ func (h *tracingHook) ProcessPipelineHook(hook goredis.ProcessPipelineHook) gore
 		_, cmdsString := rediscmd.CmdsString(cmds)
 
 		opts := append(h.opts, tracer.WithSpanLabels(
-			"db.database.num_cmd", strconv.Itoa(len(cmds)),
+			"db.goredis.num_cmd", strconv.Itoa(len(cmds)),
 			"db.statement", cmdsString,
 		))
 
-		_, span := h.tr.Start(ctx, "sdk.database", opts...)
+		_, span := h.tr.Start(ctx, "goredis.process_pipeline", opts...)
 		defer span.Finish()
 
 		err := hook(ctx, cmds)