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reduce logger allocations

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This commit is contained in:
Andre Medeiros 2022-11-01 10:16:17 -04:00
parent 484876adab
commit 873b9eb4db
2 changed files with 36 additions and 79 deletions
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2
internal/worker/live_activities.go
View file

@ -315,7 +315,7 @@ func (lac *liveActivitiesConsumer) Consume(delivery rmq.Delivery) {
_ = lac.liveActivityRepo.Delete(ctx, at)
} else {
_ = lac.statsd.Incr("apns.notification.sent", []string{}, 1)
lac.logger.Info("sent notification",
lac.logger.Debug("sent notification",
zap.String("live_activity#apns_token", at),
zap.Bool("live_activity#sandbox", la.Sandbox),
zap.String("notification#type", ev),

111
internal/worker/notifications.go
View file

@ -145,60 +145,52 @@ func (nc *notificationsConsumer) Consume(delivery rmq.Delivery) {
}()
id := delivery.Payload()
key := fmt.Sprintf("locks:accounts:%s", id)
logger := nc.logger.With(zap.String("account#reddit_account_id", id))
// Measure queue latency
key := fmt.Sprintf("locks:accounts:%s", id)
ttl := nc.redis.PTTL(ctx, key).Val()
age := (domain.NotificationCheckTimeout - ttl)
_ = nc.statsd.Histogram("apollo.dequeue.latency", float64(age.Milliseconds()), notificationTags, 0.1)
defer func() {
if err := nc.redis.Del(ctx, key).Err(); err != nil {
nc.logger.Error("failed to remove account lock", zap.Error(err), zap.String("key", key))
logger.Error("failed to remove account lock", zap.Error(err), zap.String("key", key))
}
}()
nc.logger.Debug("starting job", zap.String("account#reddit_account_id", id))
logger.Debug("starting job")
defer func() {
if err := delivery.Ack(); err != nil {
nc.logger.Error("failed to acknowledge message", zap.Error(err), zap.String("account#reddit_account_id", id))
logger.Error("failed to acknowledge message", zap.Error(err))
}
}()
account, err := nc.accountRepo.GetByRedditID(ctx, id)
if err != nil {
nc.logger.Info("account not found, exiting",
zap.Error(err),
zap.String("account#reddit_account_id", id))
logger.Info("account not found, exiting", zap.Error(err))
return
}
rac := nc.reddit.NewAuthenticatedClient(account.AccountID, account.RefreshToken, account.AccessToken)
if account.TokenExpiresAt.Before(now.Add(5 * time.Minute)) {
nc.logger.Debug("refreshing reddit token",
zap.String("account#reddit_account_id", id),
logger = logger.With(
zap.String("account#username", account.NormalizedUsername()),
zap.String("account#access_token", rac.ObfuscatedAccessToken()),
zap.String("account#refresh_token", rac.ObfuscatedRefreshToken()),
)
if account.TokenExpiresAt.Before(now.Add(5 * time.Minute)) {
logger.Debug("refreshing reddit token")
tokens, err := rac.RefreshTokens(ctx)
if err != nil {
if err != reddit.ErrOauthRevoked {
nc.logger.Error("failed to refresh reddit tokens",
zap.Error(err),
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
)
logger.Error("failed to refresh reddit tokens", zap.Error(err))
return
}
err = nc.deleteAccount(account)
if err != nil {
nc.logger.Error("failed to remove revoked account",
zap.Error(err),
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
)
if err = nc.deleteAccount(ctx, account); err != nil {
logger.Error("failed to remove revoked account", zap.Error(err))
}
return
@ -212,9 +204,13 @@ func (nc *notificationsConsumer) Consume(delivery rmq.Delivery) {
// Refresh client
rac = nc.reddit.NewAuthenticatedClient(account.AccountID, tokens.RefreshToken, tokens.AccessToken)
logger = logger.With(
zap.String("account#access_token", rac.ObfuscatedAccessToken()),
zap.String("account#refresh_token", rac.ObfuscatedRefreshToken()),
)
}
nc.logger.Debug("fetching message inbox", zap.String("account#reddit_account_id", id), zap.String("account#username", account.NormalizedUsername()))
logger.Debug("fetching message inbox")
opts := []reddit.RequestOption{reddit.WithQuery("limit", "10")}
if account.LastMessageID != "" {
@ -227,42 +223,24 @@ func (nc *notificationsConsumer) Consume(delivery rmq.Delivery) {
case reddit.ErrTimeout, reddit.ErrRateLimited: // Don't log timeouts or rate limits
break
case reddit.ErrOauthRevoked:
if err = nc.deleteAccount(account); err != nil {
nc.logger.Error("failed to remove revoked account",
zap.Error(err),
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
)
if err = nc.deleteAccount(ctx, account); err != nil {
logger.Error("failed to remove revoked account", zap.Error(err))
} else {
nc.logger.Info("removed revoked account",
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
)
logger.Info("removed revoked account")
}
default:
nc.logger.Error("failed to fetch message inbox",
zap.Error(err),
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
)
logger.Error("failed to fetch message inbox", zap.Error(err))
}
return
}
// Figure out where we stand
if msgs.Count == 0 {
nc.logger.Debug("no new messages, bailing early",
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
)
logger.Debug("no new messages, bailing early")
return
}
nc.logger.Debug("fetched messages",
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
zap.Int("count", msgs.Count),
)
logger.Debug("fetched messages", zap.Int("count", msgs.Count))
for _, msg := range msgs.Children {
if !msg.IsDeleted() {
@ -274,10 +252,7 @@ func (nc *notificationsConsumer) Consume(delivery rmq.Delivery) {
// Let's populate this with the latest message so we don't flood users with stuff
if account.CheckCount == 0 {
nc.logger.Debug("populating first message id to prevent spamming",
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
)
logger.Debug("populating first message id to prevent spamming")
account.CheckCount = 1
_ = nc.accountRepo.Update(ctx, &account)
@ -286,19 +261,12 @@ func (nc *notificationsConsumer) Consume(delivery rmq.Delivery) {
devices, err := nc.deviceRepo.GetInboxNotifiableByAccountID(ctx, account.ID)
if err != nil {
nc.logger.Error("failed to fetch account devices",
zap.Error(err),
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
)
logger.Error("failed to fetch account devices", zap.Error(err))
return
}
if len(devices) == 0 {
nc.logger.Debug("no notifiable devices, bailing early",
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
)
logger.Debug("no notifiable devices, bailing early")
return
}
@ -325,10 +293,8 @@ func (nc *notificationsConsumer) Consume(delivery rmq.Delivery) {
res, err := nc.apns.PushWithContext(ctx, notification)
if err != nil {
_ = nc.statsd.Incr("apns.notification.errors", []string{}, 1)
nc.logger.Error("failed to send notification",
logger.Error("failed to send notification",
zap.Error(err),
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
zap.String("device#token", device.APNSToken),
)
@ -336,9 +302,7 @@ func (nc *notificationsConsumer) Consume(delivery rmq.Delivery) {
_ = nc.deviceRepo.Delete(ctx, device.APNSToken)
} else if !res.Sent() {
_ = nc.statsd.Incr("apns.notification.errors", []string{}, 1)
nc.logger.Error("notification not sent",
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
logger.Error("notification not sent",
zap.String("device#token", device.APNSToken),
zap.Int("response#status", res.StatusCode),
zap.String("response#reason", res.Reason),
@ -348,11 +312,7 @@ func (nc *notificationsConsumer) Consume(delivery rmq.Delivery) {
_ = nc.deviceRepo.Delete(ctx, device.APNSToken)
} else {
_ = nc.statsd.Incr("apns.notification.sent", []string{}, 1)
nc.logger.Info("sent notification",
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
zap.String("device#token", device.APNSToken),
)
logger.Info("sent notification", zap.String("device#token", device.APNSToken))
}
}
}
@ -360,15 +320,12 @@ func (nc *notificationsConsumer) Consume(delivery rmq.Delivery) {
ev := fmt.Sprintf("Sent notification to /u/%s (x%d)", account.Username, msgs.Count)
_ = nc.statsd.SimpleEvent(ev, "")
nc.logger.Debug("finishing job",
zap.String("account#reddit_account_id", id),
zap.String("account#username", account.NormalizedUsername()),
)
logger.Debug("finishing job")
}
func (nc *notificationsConsumer) deleteAccount(account domain.Account) error {
func (nc *notificationsConsumer) deleteAccount(ctx context.Context, account domain.Account) error {
// Disassociate account from devices
devs, err := nc.deviceRepo.GetByAccountID(nc, account.ID)
devs, err := nc.deviceRepo.GetByAccountID(ctx, account.ID)
if err != nil {
return err
}