35 lines
691 B
Go
35 lines
691 B
Go
package db
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import (
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"context"
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"fmt"
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"time"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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func NewPool(ctx context.Context, databaseURL string) (*pgxpool.Pool, error) {
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cfg, err := pgxpool.ParseConfig(databaseURL)
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if err != nil {
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return nil, fmt.Errorf("parse DATABASE_URL: %w", err)
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}
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// Reasonable defaults
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cfg.MaxConns = 10
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cfg.MinConns = 0
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cfg.MaxConnLifetime = 60 * time.Minute
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cfg.MaxConnIdleTime = 10 * time.Minute
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pool, err := pgxpool.NewWithConfig(ctx, cfg)
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if err != nil {
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return nil, err
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}
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ctxPing, cancel := context.WithTimeout(ctx, 5*time.Second)
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defer cancel()
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if err := pool.Ping(ctxPing); err != nil {
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pool.Close()
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return nil, err
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}
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return pool, nil
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}
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