1 files changed, 0 insertions, 136 deletions
diff --git a/service/metrics/config.go b/service/metrics/config.go
deleted file mode 100644
index c95fd940..00000000
--- a/service/metrics/config.go
+++ /dev/null
@@ -1,136 +0,0 @@
-package metrics
-
-import (
-	"fmt"
-	"github.com/prometheus/client_golang/prometheus"
-	"github.com/spiral/roadrunner/service"
-)
-
-// Config configures metrics service.
-type Config struct {
-	// Address to listen
-	Address string
-
-	// Collect define application specific metrics.
-	Collect map[string]Collector
-}
-
-type NamedCollector struct {
-	// Name of the collector
-	Name string `json:"name"`
-
-	// Collector structure
-	Collector `json:"collector"`
-}
-
-// CollectorType represents prometheus collector types
-type CollectorType string
-
-const (
-	// Histogram type
-	Histogram CollectorType = "histogram"
-
-	// Gauge type
-	Gauge CollectorType = "gauge"
-
-	// Counter type
-	Counter CollectorType = "counter"
-
-	// Summary type
-	Summary CollectorType = "summary"
-)
-
-// Collector describes single application specific metric.
-type Collector struct {
-	// Namespace of the metric.
-	Namespace string `json:"namespace"`
-	// Subsystem of the metric.
-	Subsystem string `json:"subsystem"`
-	// Collector type (histogram, gauge, counter, summary).
-	Type CollectorType `json:"type"`
-	// Help of collector.
-	Help string `json:"help"`
-	// Labels for vectorized metrics.
-	Labels []string `json:"labels"`
-	// Buckets for histogram metric.
-	Buckets []float64 `json:"buckets"`
-}
-
-// Hydrate configuration.
-func (c *Config) Hydrate(cfg service.Config) error {
-	return cfg.Unmarshal(c)
-}
-
-// register application specific metrics.
-func (c *Config) getCollectors() (map[string]prometheus.Collector, error) {
-	if c.Collect == nil {
-		return nil, nil
-	}
-
-	collectors := make(map[string]prometheus.Collector)
-
-	for name, m := range c.Collect {
-		var collector prometheus.Collector
-		switch m.Type {
-		case Histogram:
-			opts := prometheus.HistogramOpts{
-				Name:      name,
-				Namespace: m.Namespace,
-				Subsystem: m.Subsystem,
-				Help:      m.Help,
-				Buckets:   m.Buckets,
-			}
-
-			if len(m.Labels) != 0 {
-				collector = prometheus.NewHistogramVec(opts, m.Labels)
-			} else {
-				collector = prometheus.NewHistogram(opts)
-			}
-		case Gauge:
-			opts := prometheus.GaugeOpts{
-				Name:      name,
-				Namespace: m.Namespace,
-				Subsystem: m.Subsystem,
-				Help:      m.Help,
-			}
-
-			if len(m.Labels) != 0 {
-				collector = prometheus.NewGaugeVec(opts, m.Labels)
-			} else {
-				collector = prometheus.NewGauge(opts)
-			}
-		case Counter:
-			opts := prometheus.CounterOpts{
-				Name:      name,
-				Namespace: m.Namespace,
-				Subsystem: m.Subsystem,
-				Help:      m.Help,
-			}
-
-			if len(m.Labels) != 0 {
-				collector = prometheus.NewCounterVec(opts, m.Labels)
-			} else {
-				collector = prometheus.NewCounter(opts)
-			}
-		case Summary:
-			opts := prometheus.SummaryOpts{
-				Name:      name,
-				Namespace: m.Namespace,
-				Subsystem: m.Subsystem,
-				Help:      m.Help,
-			}
-
-			if len(m.Labels) != 0 {
-				collector = prometheus.NewSummaryVec(opts, m.Labels)
-			} else {
-				collector = prometheus.NewSummary(opts)
-			}
-		default:
-			return nil, fmt.Errorf("invalid metric type `%s` for `%s`", m.Type, name)
-		}
-
-		collectors[name] = collector
-	}
-
-	return collectors, nil
-}