mirror of
https://github.com/christianselig/apollo-backend
synced 2024-11-23 20:27:42 +00:00
remove some load
This commit is contained in:
Andre Medeiros
parent
3b08d6b8e4
commit
f4fea41435
2 changed files with 83 additions and 102 deletions
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@ -14,7 +14,6 @@ import (
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"github.com/adjust/rmq/v4"
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"github.com/go-co-op/gocron"
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"github.com/go-redis/redis/v8"
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"github.com/jackc/pgx/v4"
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"github.com/jackc/pgx/v4/pgxpool"
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"github.com/spf13/cobra"
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"go.uber.org/zap"
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@ -219,36 +218,29 @@ func enqueueUsers(ctx context.Context, logger *zap.Logger, statsd *statsd.Client
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_ = statsd.Histogram("apollo.queue.runtime", float64(time.Since(now).Milliseconds()), tags, 1)
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}()
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err := pool.BeginFunc(ctx, func(tx pgx.Tx) error {
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stmt := `
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UPDATE users
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SET next_check_at = $2
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WHERE id IN (
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SELECT id
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FROM users
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WHERE next_check_at < $1
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ORDER BY next_check_at
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FOR UPDATE SKIP LOCKED
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LIMIT 100
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)
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RETURNING users.id`
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rows, err := tx.Query(ctx, stmt, now, next)
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if err != nil {
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return err
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}
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defer rows.Close()
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for rows.Next() {
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var id int64
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_ = rows.Scan(&id)
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ids = append(ids, id)
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}
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return nil
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})
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stmt := `
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UPDATE users
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SET next_check_at = $2
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WHERE id IN (
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SELECT id
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FROM users
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WHERE next_check_at < $1
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ORDER BY next_check_at
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FOR UPDATE SKIP LOCKED
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LIMIT 100
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)
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RETURNING users.id`
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rows, err := pool.Query(ctx, stmt, now, next)
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if err != nil {
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logger.Error("failed to fetch batch of users", zap.Error(err))
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return
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}
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for rows.Next() {
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var id int64
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_ = rows.Scan(&id)
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ids = append(ids, id)
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}
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rows.Close()
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if len(ids) == 0 {
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return
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@ -278,8 +270,7 @@ func enqueueSubreddits(ctx context.Context, logger *zap.Logger, statsd *statsd.C
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_ = statsd.Histogram("apollo.queue.runtime", float64(time.Since(now).Milliseconds()), tags, 1)
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}()
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err := pool.BeginFunc(ctx, func(tx pgx.Tx) error {
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stmt := `
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stmt := `
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UPDATE subreddits
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SET next_check_at = $2
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WHERE subreddits.id IN(
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@ -291,23 +282,17 @@ func enqueueSubreddits(ctx context.Context, logger *zap.Logger, statsd *statsd.C
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LIMIT 100
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)
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RETURNING subreddits.id`
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rows, err := tx.Query(ctx, stmt, now, next)
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if err != nil {
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return err
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}
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defer rows.Close()
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for rows.Next() {
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var id int64
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_ = rows.Scan(&id)
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ids = append(ids, id)
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}
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return nil
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})
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rows, err := pool.Query(ctx, stmt, now, next)
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if err != nil {
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logger.Error("failed to fetch batch of subreddits", zap.Error(err))
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return
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}
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for rows.Next() {
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var id int64
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_ = rows.Scan(&id)
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ids = append(ids, id)
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}
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rows.Close()
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if len(ids) == 0 {
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return
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@ -340,8 +325,7 @@ func enqueueStuckAccounts(ctx context.Context, logger *zap.Logger, statsd *stats
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_ = statsd.Histogram("apollo.queue.runtime", float64(time.Since(now).Milliseconds()), tags, 1)
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}()
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err := pool.BeginFunc(ctx, func(tx pgx.Tx) error {
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stmt := `
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stmt := `
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UPDATE accounts
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SET next_stuck_notification_check_at = $2
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WHERE accounts.id IN(
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@ -353,24 +337,19 @@ func enqueueStuckAccounts(ctx context.Context, logger *zap.Logger, statsd *stats
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LIMIT 500
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)
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RETURNING accounts.id`
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rows, err := tx.Query(ctx, stmt, now, next)
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if err != nil {
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return err
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}
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defer rows.Close()
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for rows.Next() {
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var id int64
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_ = rows.Scan(&id)
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ids = append(ids, id)
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}
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return nil
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})
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rows, err := pool.Query(ctx, stmt, now, next)
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if err != nil {
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logger.Error("failed to fetch accounts", zap.Error(err))
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return
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}
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for rows.Next() {
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var id int64
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_ = rows.Scan(&id)
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ids = append(ids, id)
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}
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rows.Close()
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if len(ids) == 0 {
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return
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}
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@ -403,8 +382,7 @@ func enqueueAccounts(ctx context.Context, logger *zap.Logger, statsd *statsd.Cli
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_ = statsd.Histogram("apollo.queue.runtime", float64(time.Since(now).Milliseconds()), tags, 1)
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}()
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err := pool.BeginFunc(ctx, func(tx pgx.Tx) error {
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stmt := fmt.Sprintf(`
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stmt := fmt.Sprintf(`
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UPDATE accounts
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SET next_notification_check_at = $2
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WHERE accounts.id IN(
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@ -416,22 +394,16 @@ func enqueueAccounts(ctx context.Context, logger *zap.Logger, statsd *statsd.Cli
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LIMIT %d
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)
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RETURNING accounts.reddit_account_id`, maxNotificationChecks)
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rows, err := tx.Query(ctx, stmt, now, next)
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if err != nil {
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return err
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}
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defer rows.Close()
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for i := 0; rows.Next(); i++ {
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_ = rows.Scan(&ids[i])
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idslen = i
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}
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return nil
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})
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rows, err := pool.Query(ctx, stmt, now, next)
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if err != nil {
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logger.Error("failed to fetch batch of accounts", zap.Error(err))
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return
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}
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for i := 0; rows.Next(); i++ {
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_ = rows.Scan(&ids[i])
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idslen = i
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}
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rows.Close()
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if idslen == 0 {
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return
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@ -356,47 +356,56 @@ func (rac *AuthenticatedClient) logRequest() error {
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return nil
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}
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return rac.client.redis.HIncrBy(context.Background(), "reddit:requests", rac.redditId, 1).Err()
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return nil
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// return rac.client.redis.HIncrBy(context.Background(), "reddit:requests", rac.redditId, 1).Err()
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}
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func (rac *AuthenticatedClient) isRateLimited() bool {
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if rac.redditId == SkipRateLimiting {
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return false
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}
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return false
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key := fmt.Sprintf("reddit:%s:ratelimited", rac.redditId)
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_, err := rac.client.redis.Get(context.Background(), key).Result()
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return err != redis.Nil
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/*
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if rac.redditId == SkipRateLimiting {
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return false
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}
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key := fmt.Sprintf("reddit:%s:ratelimited", rac.redditId)
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_, err := rac.client.redis.Get(context.Background(), key).Result()
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return err != redis.Nil
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*/
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}
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func (rac *AuthenticatedClient) markRateLimited(rli *RateLimitingInfo) error {
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if rac.redditId == SkipRateLimiting {
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return ErrRequiresRedditId
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}
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return nil
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if !rli.Present {
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return nil
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}
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if rli.Remaining > RequestRemainingBuffer {
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return nil
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}
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_ = rac.client.statsd.Incr("reddit.api.ratelimit", nil, 1.0)
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key := fmt.Sprintf("reddit:%s:ratelimited", rac.redditId)
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duration := time.Duration(rli.Reset) * time.Second
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info := fmt.Sprintf("%+v", *rli)
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if rli.Used > 2000 {
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_, err := rac.client.redis.HSet(context.Background(), "reddit:ratelimited:crazy", rac.redditId, info).Result()
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if err != nil {
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return err
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/*
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if rac.redditId == SkipRateLimiting {
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return ErrRequiresRedditId
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}
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}
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_, err := rac.client.redis.SetEX(context.Background(), key, info, duration).Result()
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return err
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if !rli.Present {
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return nil
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}
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if rli.Remaining > RequestRemainingBuffer {
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return nil
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}
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_ = rac.client.statsd.Incr("reddit.api.ratelimit", nil, 1.0)
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key := fmt.Sprintf("reddit:%s:ratelimited", rac.redditId)
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duration := time.Duration(rli.Reset) * time.Second
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info := fmt.Sprintf("%+v", *rli)
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if rli.Used > 2000 {
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_, err := rac.client.redis.HSet(context.Background(), "reddit:ratelimited:crazy", rac.redditId, info).Result()
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if err != nil {
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return err
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}
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}
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_, err := rac.client.redis.SetEX(context.Background(), key, info, duration).Result()
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return err
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*/
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}
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func (rac *AuthenticatedClient) RefreshTokens(ctx context.Context, opts ...RequestOption) (*RefreshTokenResponse, error) {
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