shop
37 lines
727 B
Go
37 lines
727 B
Go
package database
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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 Connect(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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cfg.MaxConns = 10
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cfg.MinConns = 2
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cfg.MaxConnLifetime = time.Hour
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cfg.HealthCheckPeriod = 30 * time.Second
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pool, err := pgxpool.NewWithConfig(ctx, cfg)
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if err != nil {
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return nil, fmt.Errorf("create pool: %w", err)
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}
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ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
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defer cancel()
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if err := pool.Ping(ctx); err != nil {
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pool.Close()
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return nil, fmt.Errorf("ping database: %w", err)
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}
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return pool, nil
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}
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