/
database.go
162 lines (140 loc) · 3.3 KB
/
database.go
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package services
import (
"fmt"
"github.com/statping/statping/database"
"github.com/statping/statping/types/errors"
"github.com/statping/statping/types/metrics"
"github.com/statping/statping/utils"
"sort"
)
var (
db database.Database
log = utils.Log.WithField("type", "service")
allServices map[int64]*Service
)
func (s *Service) Validate() error {
if s.Name == "" {
return errors.New("missing service name")
} else if s.Domain == "" && s.Type != "static" {
return errors.New("missing domain name")
} else if s.Type == "" {
return errors.New("missing service type")
} else if s.Interval == 0 && s.Type != "static" {
return errors.New("missing check interval")
}
return nil
}
func (s *Service) BeforeCreate() error {
return s.Validate()
}
func (s *Service) BeforeUpdate() error {
return s.Validate()
}
func (s *Service) AfterFind() {
db.Model(s).Related(&s.Incidents).Related(&s.Messages).Related(&s.Checkins).Related(&s.Incidents)
metrics.Query("service", "find")
}
func (s *Service) AfterCreate() error {
s.prevOnline = true
allServices[s.Id] = s
metrics.Query("service", "create")
return nil
}
func (s *Service) AfterUpdate() {
metrics.Query("service", "update")
}
func (s *Service) AfterDelete() {
metrics.Query("service", "delete")
}
func init() {
allServices = make(map[int64]*Service)
}
func Services() map[int64]*Service {
return allServices
}
func SetDB(database database.Database) {
db = database.Model(&Service{})
}
func Find(id int64) (*Service, error) {
srv := allServices[id]
if srv == nil {
return nil, errors.Missing(&Service{}, id)
}
db.First(&srv, id)
return srv, nil
}
func all() []*Service {
var services []*Service
db.Find(&services)
return services
}
func All() map[int64]*Service {
return allServices
}
func AllInOrder() []Service {
var services []Service
for _, service := range allServices {
service.UpdateStats()
services = append(services, *service)
}
sort.Sort(ServiceOrder(services))
return services
}
func (s *Service) Create() error {
err := db.Create(s)
if err.Error() != nil {
log.Errorln(fmt.Sprintf("Failed to create service %v #%v: %v", s.Name, s.Id, err))
return err.Error()
}
return nil
}
func (s *Service) Update() error {
q := db.Update(s)
s.Close()
allServices[s.Id] = s
s.SleepDuration = s.Duration()
go ServiceCheckQueue(allServices[s.Id], true)
return q.Error()
}
func (s *Service) Delete() error {
s.Close()
if err := s.AllFailures().DeleteAll(); err != nil {
return err
}
if err := s.AllHits().DeleteAll(); err != nil {
return err
}
if err := s.DeleteCheckins(); err != nil {
return err
}
db.Model(s).Association("Checkins").Clear()
if err := s.DeleteIncidents(); err != nil {
return err
}
db.Model(s).Association("Incidents").Clear()
if err := s.DeleteMessages(); err != nil {
return err
}
db.Model(s).Association("Messages").Clear()
delete(allServices, s.Id)
q := db.Model(&Service{}).Delete(s)
return q.Error()
}
func (s *Service) DeleteMessages() error {
for _, m := range s.Messages {
if err := m.Delete(); err != nil {
return err
}
}
db.Model(s).Association("messages").Clear()
return nil
}
func (s *Service) DeleteCheckins() error {
for _, c := range s.Checkins {
if err := c.Delete(); err != nil {
return err
}
}
db.Model(s).Association("checkins").Clear()
return nil
}