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don't go crazy on emitting stats

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This commit is contained in:
Andre Medeiros 2022-10-31 18:04:01 -04:00
parent df0860dd05
commit 0e342803a1
2 changed files with 7 additions and 4 deletions
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7
internal/worker/notifications.go
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@ -29,6 +29,8 @@ const (
usernameMentionNotificationTitleFormat = "Mention in \u201c%s\u201d"
)
var notificationTags = []string{"queue:notifications"}
type notificationsWorker struct {
context.Context
@ -138,7 +140,8 @@ func (nc *notificationsConsumer) Consume(delivery rmq.Delivery) {
now := time.Now()
defer func() {
elapsed := time.Now().Sub(now).Milliseconds()
_ = nc.statsd.Histogram("apollo.consumer.runtime", float64(elapsed), []string{"queue:notifications"}, 0.1)
_ = nc.statsd.Histogram("apollo.consumer.runtime", float64(elapsed), notificationTags, 0.1)
_ = nc.statsd.Incr("apollo.consumer.executions", notificationTags, 0.1)
}()
id := delivery.Payload()
@ -147,7 +150,7 @@ func (nc *notificationsConsumer) Consume(delivery rmq.Delivery) {
// Measure queue latency
ttl := nc.redis.PTTL(ctx, key).Val()
age := (domain.NotificationCheckTimeout - ttl)
_ = nc.statsd.Histogram("apollo.dequeue.latency", float64(age.Milliseconds()), []string{"queue:notifications"}, 0.1)
_ = nc.statsd.Histogram("apollo.dequeue.latency", float64(age.Milliseconds()), notificationTags, 0.1)
defer func() {
if err := nc.redis.Del(ctx, key).Err(); err != nil {

4
render.yaml
View file

@ -87,11 +87,11 @@ services:
- key: BUGSNAG_METADATA_QUEUE
value: notifications
scaling:
minInstances: 20
minInstances: 30
maxInstances: 50
targetCPUPercent: 60
buildCommand: go install github.com/bugsnag/panic-monitor@latest && go build ./cmd/apollo
startCommand: panic-monitor ./apollo worker --queue notifications --consumers 512
startCommand: panic-monitor ./apollo worker --queue notifications --consumers 1024
# Stuck Notifications Checker
- type: worker