31 lines
484 B
Go
31 lines
484 B
Go
package driver
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import (
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"context"
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"database/sql"
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"fmt"
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"time"
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_ "github.com/go-sql-driver/mysql"
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)
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func OpenDB(dsn string) (*sql.DB, error) {
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db, err := sql.Open("mysql", dsn)
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if err != nil {
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return nil, err
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}
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db.SetConnMaxLifetime(time.Minute * 3)
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db.SetMaxOpenConns(10)
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db.SetMaxIdleConns(10)
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ctx, _ := context.WithTimeout(context.Background(), 3*time.Second)
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err = db.PingContext(ctx)
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if err != nil {
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fmt.Println(err)
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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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