зеркало из https://github.com/mozilla/mig.git
46 строки
1.0 KiB
Go
46 строки
1.0 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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//
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// Contributor: Julien Vehent jvehent@mozilla.com [:ulfr]
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package database /* import "github.com/mozilla/mig/database" */
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import (
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"database/sql"
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"fmt"
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_ "github.com/lib/pq"
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)
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type DB struct {
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c *sql.DB
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}
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// NewDB constructs a new DB from a SQL database connection.
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func NewDB(conn *sql.DB) DB {
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return DB{
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c: conn,
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}
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}
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// Connect opens a connection to the database and returns a handler
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func Open(dbname, user, password, host string, port int, sslmode string) (db DB, err error) {
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url := fmt.Sprintf("postgres://%s:%s@%s:%d/%s?sslmode=%s",
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user, password, host, port, dbname, sslmode)
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db.c, err = sql.Open("postgres", url)
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if err != nil {
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return
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}
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_, err = db.c.Query("SELECT 1")
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return
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}
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func (db *DB) Close() {
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db.c.Close()
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}
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func (db *DB) SetMaxOpenConns(n int) {
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db.c.SetMaxOpenConns(n)
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}
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