/
storage.go
100 lines (87 loc) · 2.3 KB
/
storage.go
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package apns
import (
"errors"
)
var (
ErrElementNotFound = errors.New("Storage: element not found")
)
type MemoryStorage struct {
apps map[string]*App
instances map[string]map[string]*Instance
}
func NewMemoryStorage() *MemoryStorage {
return &MemoryStorage{
apps: make(map[string]*App),
instances: make(map[string]map[string]*Instance),
}
}
func (s *MemoryStorage) AppSave(o *App) error {
s.apps[o.ID] = o
return nil
}
func (s *MemoryStorage) AppLoad(id string) (*App, error) {
o, found := s.apps[id]
if !found {
return nil, ErrElementNotFound
}
return o, nil
}
func (s *MemoryStorage) AppFind(apiKey string) (*App, error) {
for appID, _ := range s.apps {
if apiKey == s.apps[appID].BundleID {
return s.apps[appID], nil
}
}
return nil, ErrElementNotFound
}
func (s *MemoryStorage) InstanceSave(o *Instance) error {
_, found := s.instances[o.App.ID]
if !found {
s.instances[o.App.ID] = make(map[string]*Instance)
}
s.instances[o.App.ID][o.ID] = o
return nil
}
func (s *MemoryStorage) InstanceLoad(aID, iID string) (*Instance, error) {
if _, found := s.instances[aID]; !found {
return nil, ErrElementNotFound
}
o, found := s.instances[aID][iID]
if !found {
return nil, ErrElementNotFound
}
return o, nil
}
func (s *MemoryStorage) InstanceFind(appID string, token Token) (*Instance, error) {
for insID, _ := range s.instances[appID] {
if token == s.instances[appID][insID].Token {
return s.instances[appID][insID], nil
}
}
return nil, ErrElementNotFound
}
func (s *MemoryStorage) InstancesTotal() int {
var out int
for appID, _ := range s.instances {
out += len(s.instances[appID])
}
return out
}
//// Report is producing report on the state of the storage.
//// It's useful as debugging and monitoring tool.
//func (s *MemoryStorage) Report() map[string]interface{} {
// out := make(map[string]interface{})
// out["apps:total"] = len(s.apps)
// for appID, app := range s.apps {
// out[fmt.Sprintf("apps:id=%s:id", appID)] = app.ID
// out[fmt.Sprintf("apps:id=%s:apiKey", appID)] = app.ApiKey
// out[fmt.Sprintf("apps:id=%s:senderId", appID)] = app.SenderID
// }
//
// out["instances:total:count"] = s.InstancesTotal()
// for appID, _ := range s.instances {
// out[fmt.Sprintf("apps:id=%s:instances:total", appID)] = len(s.instances[appID])
// }
//
// return out
//}