diff --git a/redis.go b/redis.go index e951663..3296d86 100755 --- a/redis.go +++ b/redis.go @@ -2,6 +2,7 @@ package redis import ( "context" + "errors" "reflect" "strings" "time" @@ -118,6 +119,8 @@ 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 { @@ -132,21 +135,22 @@ 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, "name", options.Name).Inc() + r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).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, "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() + 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() return store.ErrNotFound } else if err == nil { - r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc() + r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc() } else if err != nil { - r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc() + r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc() return err } @@ -158,6 +162,8 @@ 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 { @@ -172,21 +178,21 @@ 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, "name", options.Name).Inc() + r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).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, "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() + 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() return store.ErrNotFound } else if err == nil { - r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc() + r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc() } else if err != nil { - r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc() + r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc() return err } @@ -363,6 +369,8 @@ 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 { @@ -375,21 +383,22 @@ func (r *Store) Delete(ctx context.Context, key string, opts ...store.DeleteOpti defer cancel() } - r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc() + r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).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, "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() + + 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() return store.ErrNotFound } else if err == nil { - r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc() + r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc() } else if err != nil { - r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc() + r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc() return err } @@ -484,6 +493,8 @@ 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 { @@ -512,22 +523,22 @@ func (r *Store) Write(ctx context.Context, key string, val interface{}, opts ... } } - r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc() + r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).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, "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() + 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() return store.ErrNotFound } else if err == nil { - r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc() + r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc() } else if err != nil { - r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc() + r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc() return err }