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Diffstat (limited to 'plugins/http/metrics.go')
-rw-r--r--plugins/http/metrics.go92
1 files changed, 0 insertions, 92 deletions
diff --git a/plugins/http/metrics.go b/plugins/http/metrics.go
deleted file mode 100644
index d7a9110b..00000000
--- a/plugins/http/metrics.go
+++ /dev/null
@@ -1,92 +0,0 @@
-package http
-
-import (
- "strconv"
-
- "github.com/prometheus/client_golang/prometheus"
- handler "github.com/spiral/roadrunner/v2/pkg/worker_handler"
-)
-
-func (p *Plugin) MetricsCollector() []prometheus.Collector {
- // p - implements Exporter interface (workers)
- // other - request duration and count
- return []prometheus.Collector{p, p.requestsExporter.requestDuration, p.requestsExporter.requestCounter}
-}
-
-func (p *Plugin) metricsCallback(event interface{}) {
- switch e := event.(type) {
- case handler.ResponseEvent:
- p.requestsExporter.requestCounter.With(prometheus.Labels{
- "status": strconv.Itoa(e.Response.Status),
- }).Inc()
-
- p.requestsExporter.requestDuration.With(prometheus.Labels{
- "status": strconv.Itoa(e.Response.Status),
- }).Observe(e.Elapsed().Seconds())
- case handler.ErrorEvent:
- p.requestsExporter.requestCounter.With(prometheus.Labels{
- "status": "500",
- }).Inc()
-
- p.requestsExporter.requestDuration.With(prometheus.Labels{
- "status": "500",
- }).Observe(e.Elapsed().Seconds())
- }
-}
-
-type workersExporter struct {
- wm *prometheus.Desc
- workersMemory uint64
-}
-
-func newWorkersExporter() *workersExporter {
- return &workersExporter{
- wm: prometheus.NewDesc("rr_http_workers_memory_bytes", "Memory usage by HTTP workers.", nil, nil),
- workersMemory: 0,
- }
-}
-
-func (p *Plugin) Describe(d chan<- *prometheus.Desc) {
- // send description
- d <- p.workersExporter.wm
-}
-
-func (p *Plugin) Collect(ch chan<- prometheus.Metric) {
- // get the copy of the processes
- workers := p.Workers()
-
- // cumulative RSS memory in bytes
- var cum uint64
-
- // collect the memory
- for i := 0; i < len(workers); i++ {
- cum += workers[i].MemoryUsage
- }
-
- // send the values to the prometheus
- ch <- prometheus.MustNewConstMetric(p.workersExporter.wm, prometheus.GaugeValue, float64(cum))
-}
-
-type requestsExporter struct {
- requestCounter *prometheus.CounterVec
- requestDuration *prometheus.HistogramVec
-}
-
-func newRequestsExporter() *requestsExporter {
- return &requestsExporter{
- requestCounter: prometheus.NewCounterVec(
- prometheus.CounterOpts{
- Name: "rr_http_request_total",
- Help: "Total number of handled http requests after server restart.",
- },
- []string{"status"},
- ),
- requestDuration: prometheus.NewHistogramVec(
- prometheus.HistogramOpts{
- Name: "rr_http_request_duration_seconds",
- Help: "HTTP request duration.",
- },
- []string{"status"},
- ),
- }
-}