gosora/mysql.go
Azareal c2f2dd7f10 Reduce the amount of data sent for alert resumes in preparation for moving resumes to the WebSockets endpoint.
Remove a bit of superfluous information from the avatar alt attributes.
Improved upon the meta store tests.
Move float: right; out of the footer and into the Tempra Simple and Shadow stylesheets.
Added a missing level label to Shadow.
2019-05-12 09:07:24 +10:00

70 lines
2.4 KiB
Go

// +build !pgsql,!mssql
/*
*
* Gosora MySQL Interface
* Copyright Azareal 2016 - 2019
*
*/
package main
import (
"log"
c "github.com/Azareal/Gosora/common"
"github.com/Azareal/Gosora/query_gen"
_ "github.com/go-sql-driver/mysql"
"github.com/pkg/errors"
)
var dbCollation = "utf8mb4_general_ci"
func init() {
dbAdapter = "mysql"
_initDatabase = initMySQL
}
func initMySQL() (err error) {
err = qgen.Builder.Init("mysql", map[string]string{
"host": c.DbConfig.Host,
"port": c.DbConfig.Port,
"name": c.DbConfig.Dbname,
"username": c.DbConfig.Username,
"password": c.DbConfig.Password,
"collation": dbCollation,
})
if err != nil {
return errors.WithStack(err)
}
// Set the number of max open connections
db = qgen.Builder.GetConn()
db.SetMaxOpenConns(64)
db.SetMaxIdleConns(32)
//db.SetConnMaxLifetime(time.Second * 60 * 5) // Just in case we accumulate some bad connections due to the MySQL driver being stupid
// Only hold connections open for five seconds to avoid accumulating a large number of stale connections
//db.SetConnMaxLifetime(5 * time.Second)
// Build the generated prepared statements, we are going to slowly move the queries over to the query generator rather than writing them all by hand, this'll make it easier for us to implement database adapters for other databases like PostgreSQL, MSSQL, SQlite, etc.
err = _gen_mysql()
if err != nil {
return errors.WithStack(err)
}
// TODO: Is there a less noisy way of doing this for tests?
log.Print("Preparing getActivityFeedByWatcher statement.")
stmts.getActivityFeedByWatcher, err = db.Prepare("SELECT activity_stream_matches.asid, activity_stream.actor, activity_stream.targetUser, activity_stream.event, activity_stream.elementType, activity_stream.elementID, activity_stream.createdAt FROM `activity_stream_matches` INNER JOIN `activity_stream` ON activity_stream_matches.asid = activity_stream.asid AND activity_stream_matches.watcher != activity_stream.actor WHERE `watcher` = ? ORDER BY activity_stream.asid DESC LIMIT 16")
if err != nil {
return errors.WithStack(err)
}
log.Print("Preparing getActivityCountByWatcher statement.")
stmts.getActivityCountByWatcher, err = db.Prepare("SELECT count(*) FROM `activity_stream_matches` INNER JOIN `activity_stream` ON activity_stream_matches.asid = activity_stream.asid AND activity_stream_matches.watcher != activity_stream.actor WHERE `watcher` = ?")
if err != nil {
return errors.WithStack(err)
}
return nil
}