-
Notifications
You must be signed in to change notification settings - Fork 1
/
spawner.go
98 lines (90 loc) · 2.18 KB
/
spawner.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
package db
import (
"errors"
"log"
"github.com/minism/hotel/src/master/models"
hotel_pb "github.com/minism/hotel/src/proto"
"github.com/minism/hotel/src/shared"
)
func GetSpawners() []models.Spawner {
return spawnerQuery("")
}
func GetSpawnersByGameId(gid shared.GameIDType) []models.Spawner {
return spawnerQuery("WHERE game_id = ?", gid)
}
func InsertSpawner(spawner models.Spawner) error {
stmt, err := db.Prepare(`
INSERT INTO spawners (game_id, host, port, num_game_servers, max_game_servers)
VALUES (?, ?, ?, ?, ?)`)
if err != nil {
log.Println(err)
return errors.New("Failed to insert spawner")
}
_, err = stmt.Exec(
spawner.GameID, spawner.Host, spawner.Port, spawner.NumGameServers, spawner.MaxGameServers)
if err != nil {
log.Println(err)
return errors.New("Failed to insert spawner")
}
return nil
}
func UpdateSpawnerFromStatus(id int, status *hotel_pb.SpawnerStatus) error {
stmt, err := db.Prepare(`
UPDATE spawners
SET game_id = ?,
num_game_servers = ?,
max_game_servers = ?
WHERE
id = ?
`)
if err != nil {
log.Println(err)
return errors.New("Failed to update server.")
}
_, err = stmt.Exec(
status.SupportedGameId, status.NumGameServers, status.MaxGameServers, id)
if err != nil {
log.Println(err)
errors.New("Failed to update server.")
}
return nil
}
func DeleteSpawnerById(id int) error {
stmt, err := db.Prepare(`
DELETE FROM spawners
WHERE id = ?
`)
if err != nil {
log.Println(err)
return errors.New("Failed to delete spawner.")
}
_, err = stmt.Exec(id)
if err != nil {
log.Println(err)
return errors.New("Failed to delete spawner.")
}
return nil
}
func spawnerQuery(where string, args ...interface{}) []models.Spawner {
ret := make([]models.Spawner, 0)
q := "SELECT id, game_id, host, port, num_game_servers, max_game_servers FROM spawners"
if len(where) > 0 {
q = q + " " + where
}
stmt, err := db.Prepare(q)
if err != nil {
log.Println(err)
return ret
}
rows, err := stmt.Query(args...)
if err != nil {
log.Println(err)
return ret
}
var s models.Spawner
for rows.Next() {
rows.Scan(&s.ID, &s.GameID, &s.Host, &s.Port, &s.NumGameServers, &s.MaxGameServers)
ret = append(ret, s)
}
return ret
}