2024-10-09 18:55:16 +00:00
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package postgres
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import (
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2024-11-01 18:22:43 +00:00
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_ "github.com/jackc/pgx/v5/stdlib"
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2024-10-09 18:55:16 +00:00
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"github.com/jmoiron/sqlx"
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"time"
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)
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const (
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maxOpenConns = 60
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connMaxLifetime = 120
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maxIdleConns = 30
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connMaxIdleTime = 20
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)
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func NewPostgresDB(dsn string) (*sqlx.DB, error) {
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db, err := sqlx.Open("pgx", dsn)
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if err != nil {
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return nil, err
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}
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db.SetMaxOpenConns(maxOpenConns)
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db.SetConnMaxLifetime(connMaxLifetime * time.Second)
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db.SetMaxIdleConns(maxIdleConns)
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db.SetConnMaxIdleTime(connMaxIdleTime * time.Second)
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if err = db.Ping(); err != nil {
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return nil, err
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}
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return db, nil
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}
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