X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/8fa166777cbcd92e871e937d9557f0f1a732c04d..d9bc63a10d0978d9a5222cf7be74044e55f409b7:/hotline/stats.go

diff --git a/hotline/stats.go b/hotline/stats.go
index d1a3c5f..316a67d 100644
--- a/hotline/stats.go
+++ b/hotline/stats.go
@@ -5,16 +5,92 @@ import (
 	"time"
 )
 
+// Stat counter keys
+const (
+	StatCurrentlyConnected = iota
+	StatDownloadsInProgress
+	StatUploadsInProgress
+	StatWaitingDownloads
+	StatConnectionPeak
+	StatConnectionCounter
+	StatDownloadCounter
+	StatUploadCounter
+)
+
+type Counter interface {
+	Increment(keys ...int)
+	Decrement(key int)
+	Set(key, val int)
+	Get(key int) int
+	Values() map[string]interface{}
+}
+
 type Stats struct {
-	CurrentlyConnected  int
-	DownloadsInProgress int
-	UploadsInProgress   int
-	WaitingDownloads    int
-	ConnectionPeak      int
-	ConnectionCounter   int
-	DownloadCounter     int
-	UploadCounter       int
-	Since               time.Time
-
-	sync.Mutex
+	stats map[int]int
+	since time.Time
+
+	mu sync.RWMutex
+}
+
+func NewStats() *Stats {
+	return &Stats{
+		since: time.Now(),
+		stats: map[int]int{
+			StatCurrentlyConnected:  0,
+			StatDownloadsInProgress: 0,
+			StatUploadsInProgress:   0,
+			StatWaitingDownloads:    0,
+			StatConnectionPeak:      0,
+			StatDownloadCounter:     0,
+			StatUploadCounter:       0,
+			StatConnectionCounter:   0,
+		},
+	}
+}
+
+func (s *Stats) Increment(keys ...int) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	for _, key := range keys {
+		s.stats[key]++
+	}
+}
+
+func (s *Stats) Decrement(key int) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	s.stats[key]--
+}
+
+func (s *Stats) Set(key, val int) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	s.stats[key] = val
+}
+
+func (s *Stats) Get(key int) int {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+
+	return s.stats[key]
+}
+
+func (s *Stats) Values() map[string]interface{} {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+
+	return map[string]interface{}{
+		"CurrentlyConnected":  s.stats[StatCurrentlyConnected],
+		"DownloadsInProgress": s.stats[StatDownloadsInProgress],
+		"UploadsInProgress":   s.stats[StatUploadsInProgress],
+		"WaitingDownloads":    s.stats[StatWaitingDownloads],
+		"ConnectionPeak":      s.stats[StatConnectionPeak],
+		"ConnectionCounter":   s.stats[StatConnectionCounter],
+		"DownloadCounter":     s.stats[StatDownloadCounter],
+		"UploadCounter":       s.stats[StatUploadCounter],
+		"Since":               s.since,
+	}
 }