some deletions
[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201028153306-37f0764111ff / internal / event / export / metric / exporter.go
diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/event/export/metric/exporter.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/event/export/metric/exporter.go
deleted file mode 100644 (file)
index 4cafaa5..0000000
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package metric aggregates events into metrics that can be exported.
-package metric
-
-import (
-       "context"
-       "sync"
-       "time"
-
-       "golang.org/x/tools/internal/event"
-       "golang.org/x/tools/internal/event/core"
-       "golang.org/x/tools/internal/event/keys"
-       "golang.org/x/tools/internal/event/label"
-)
-
-var Entries = keys.New("metric_entries", "The set of metrics calculated for an event")
-
-type Config struct {
-       subscribers map[interface{}][]subscriber
-}
-
-type subscriber func(time.Time, label.Map, label.Label) Data
-
-func (e *Config) subscribe(key label.Key, s subscriber) {
-       if e.subscribers == nil {
-               e.subscribers = make(map[interface{}][]subscriber)
-       }
-       e.subscribers[key] = append(e.subscribers[key], s)
-}
-
-func (e *Config) Exporter(output event.Exporter) event.Exporter {
-       var mu sync.Mutex
-       return func(ctx context.Context, ev core.Event, lm label.Map) context.Context {
-               if !event.IsMetric(ev) {
-                       return output(ctx, ev, lm)
-               }
-               mu.Lock()
-               defer mu.Unlock()
-               var metrics []Data
-               for index := 0; ev.Valid(index); index++ {
-                       l := ev.Label(index)
-                       if !l.Valid() {
-                               continue
-                       }
-                       id := l.Key()
-                       if list := e.subscribers[id]; len(list) > 0 {
-                               for _, s := range list {
-                                       metrics = append(metrics, s(ev.At(), lm, l))
-                               }
-                       }
-               }
-               lm = label.MergeMaps(label.NewMap(Entries.Of(metrics)), lm)
-               return output(ctx, ev, lm)
-       }
-}