71 lines
1.9 KiB
Go
71 lines
1.9 KiB
Go
// +build pgsql
|
|
|
|
/* Copyright Azareal 2016 - 2020 */
|
|
/* Super experimental and incomplete. DON'T USE IT YET! */
|
|
package main
|
|
|
|
import (
|
|
"database/sql"
|
|
"strings"
|
|
|
|
c "github.com/Azareal/Gosora/common"
|
|
qgen "github.com/Azareal/Gosora/query_gen"
|
|
_ "github.com/lib/pq"
|
|
)
|
|
|
|
// TODO: Add support for SSL for all database drivers, not just pgsql
|
|
var dbSslmode = "disable" // verify-full
|
|
|
|
func init() {
|
|
dbAdapter = "pgsql"
|
|
_initDatabase = initPgsql
|
|
}
|
|
|
|
func initPgsql() (err error) {
|
|
// TODO: Investigate connect_timeout to see what it does exactly and whether it's relevant to us
|
|
var _dbpassword string
|
|
if c.DbConfig.Password != "" {
|
|
_dbpassword = " password='" + _escape_bit(c.DbConfig.Password) + "'"
|
|
}
|
|
// TODO: Move this bit to the query gen lib
|
|
db, err = sql.Open("postgres", "host='"+_escape_bit(c.DbConfig.Host)+"' port='"+_escape_bit(c.DbConfig.Port)+"' user='"+_escape_bit(c.DbConfig.Username)+"' dbname='"+_escape_bit(c.DbConfig.Dbname)+"'"+_dbpassword+" sslmode='"+dbSslmode+"'")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Make sure that the connection is alive
|
|
err = db.Ping()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Set the number of max open connections. How many do we need? Might need to do some tests.
|
|
db.SetMaxOpenConns(64)
|
|
db.SetMaxIdleConns(32)
|
|
|
|
// Only hold connections open for five seconds to avoid accumulating a large number of stale connections
|
|
//db.SetConnMaxLifetime(5 * time.Second)
|
|
db.SetConnMaxLifetime(c.DBTimeout())
|
|
|
|
err = _gen_pgsql()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Ready the query builder
|
|
qgen.Builder.SetConn(db)
|
|
err = qgen.Builder.SetAdapter("pgsql")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// TO-DO Handle the queries which the query generator can't handle yet
|
|
|
|
return nil
|
|
}
|
|
|
|
func _escape_bit(bit string) string {
|
|
// TODO: Write a custom parser, so that backslashes work properly in the sql.Open string. Do something similar for the database driver, if possible?
|
|
return strings.Replace(bit, "'", "\\'", -1)
|
|
}
|