36 lines
768 B
Go
36 lines
768 B
Go
// Copyright 2017 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package storage
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import (
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"database/sql"
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"log"
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// Postgresql driver import
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_ "github.com/lib/pq"
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)
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// Storage handles all operations related to the database.
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type Storage struct {
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db *sql.DB
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}
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// Close closes all database connections.
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func (s *Storage) Close() {
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s.db.Close()
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}
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// NewStorage returns a new Storage.
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func NewStorage(databaseURL string, maxOpenConns int) *Storage {
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db, err := sql.Open("postgres", databaseURL)
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if err != nil {
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log.Fatalf("Unable to connect to the database: %v", err)
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}
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db.SetMaxOpenConns(maxOpenConns)
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db.SetMaxIdleConns(2)
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return &Storage{db: db}
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}
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