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Diffstat (limited to 'internal/clients/stats.go')
-rw-r--r--internal/clients/stats.go30
1 files changed, 25 insertions, 5 deletions
diff --git a/internal/clients/stats.go b/internal/clients/stats.go
index e7eabd8..d8163d4 100644
--- a/internal/clients/stats.go
+++ b/internal/clients/stats.go
@@ -8,6 +8,7 @@ import (
"sync"
"time"
+ "github.com/mimecast/dtail/internal/config"
"github.com/mimecast/dtail/internal/io/logger"
)
@@ -33,16 +34,18 @@ func newTailStats(connectionsTotal int) *stats {
// Start starts printing client connection stats every time a signal is recieved or
// connection count has changed.
-func (s *stats) Start(ctx context.Context, throttleCh, statsCh <-chan struct{}) {
+func (s *stats) Start(ctx context.Context, throttleCh <-chan struct{}, statsCh <-chan string, quiet bool) {
var connectedLast int
for {
var force bool
+ var messages []string
select {
- case <-statsCh:
+ case message := <-statsCh:
+ messages = append(messages, message)
force = true
- case <-time.After(time.Second * 2):
+ case <-time.After(time.Second * 3):
case <-ctx.Done():
return
}
@@ -52,11 +55,18 @@ func (s *stats) Start(ctx context.Context, throttleCh, statsCh <-chan struct{})
newConnections := connected - connectedLast
- if connected == connectedLast && !force {
+ if (connected == connectedLast || quiet) && !force {
continue
}
- logger.Info(s.statsLine(connected, newConnections, throttle))
+ stats := s.statsLine(connected, newConnections, throttle)
+ switch force {
+ case true:
+ messages = append(messages, fmt.Sprintf("Connection stats: %s", stats))
+ s.printStatsDueInterrupt(messages)
+ default:
+ logger.Info(stats)
+ }
connectedLast = connected
s.mutex.Lock()
@@ -65,6 +75,15 @@ func (s *stats) Start(ctx context.Context, throttleCh, statsCh <-chan struct{})
}
}
+func (s *stats) printStatsDueInterrupt(messages []string) {
+ logger.Pause()
+ for _, message := range messages {
+ fmt.Println(fmt.Sprintf(" %s", message))
+ }
+ time.Sleep(time.Second * time.Duration(config.InterruptTimeoutS))
+ logger.Resume()
+}
+
func (s *stats) statsLine(connected, newConnections int, throttle int) string {
percConnected := percentOf(float64(s.connectionsTotal), float64(connected))
@@ -88,5 +107,6 @@ func percentOf(total float64, value float64) float64 {
if total == 0 || total == value {
return 100
}
+
return value / (total / 100.0)
}