username.go 2.5 KB

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  1. /**
  2. * @Author: zou.yingbin
  3. * @Create : 2021/1/13 10:51
  4. * @Modify : 2021/1/13 10:51
  5. */
  6. package mtpcache
  7. import (
  8. "mtp2_if/db"
  9. "mtp2_if/logger"
  10. "mtp2_if/utils"
  11. "sync"
  12. "time"
  13. )
  14. var vUser userName
  15. type userName struct {
  16. mtx sync.RWMutex // 锁
  17. data map[int64]userData // 数据[loginId]userData
  18. last time.Time
  19. }
  20. type userData struct {
  21. USERID int64 `json:"userid" xorm:"'USERID'"` // 用户id
  22. RELATEDUSERID int64 `json:"relateduserid" xorm:"'RELATEDUSERID'"` // 关联用户id
  23. LOGINID int64 `json:"LOGINID" xorm:"'LOGINID'"` // 登录ID
  24. LOGINCODE string `json:"LOGINCODE" xorm:"'LOGINCODE'"` // 登录代码
  25. ACCOUNTNAME string `json:"accountname" xorm:"'ACCOUNTNAME'"` // 用户名字
  26. }
  27. func init() {
  28. go func() {
  29. time.Sleep(time.Second * 2)
  30. vUser.load()
  31. }()
  32. }
  33. // 加载数据
  34. func (r *userName) load() {
  35. now := time.Now()
  36. // 间隔3秒以上才重新加载
  37. if d := now.Sub(r.last); d.Seconds() < 3 {
  38. return
  39. }
  40. r.mtx.Lock()
  41. defer r.mtx.Unlock()
  42. e := db.GetEngine()
  43. if e == nil {
  44. return
  45. }
  46. var sqlId utils.SQLVal = "select t.userid, t.relateduserid, t.loginid, t.logincode, t.accountname" +
  47. " from loginaccount t" +
  48. " where 1 = 1"
  49. sData := make([]userData, 0)
  50. s := e.SQL(sqlId.String())
  51. if err := s.Find(&sData); err != nil {
  52. logger.GetLogger().Errorf("cache load usrname, %v", err)
  53. } else {
  54. r.data = make(map[int64]userData)
  55. for i := range sData {
  56. r.data[sData[i].LOGINID] = sData[i]
  57. }
  58. r.last = time.Now()
  59. }
  60. }
  61. func (r *userName) name(loginId int64) string {
  62. r.mtx.RLock()
  63. defer r.mtx.RUnlock()
  64. if r.data == nil {
  65. return ""
  66. }
  67. if v, ok := r.data[loginId]; ok {
  68. return v.ACCOUNTNAME
  69. }
  70. return ""
  71. }
  72. func (r *userName) loginCode(loginId int64) string {
  73. r.mtx.RLock()
  74. defer r.mtx.RUnlock()
  75. if r.data == nil {
  76. return ""
  77. }
  78. if v, ok := r.data[loginId]; ok {
  79. return v.LOGINCODE
  80. }
  81. return ""
  82. }
  83. func (r *userName) logincodeByUserId(userId int64) string {
  84. // 只取一个
  85. r.mtx.RLock()
  86. defer r.mtx.RUnlock()
  87. for _, v := range r.data {
  88. if v.USERID == userId {
  89. return v.LOGINCODE
  90. }
  91. }
  92. return ""
  93. }
  94. // GetLoginCodeByLoginId 根据登录ID获取登录代码
  95. func GetLoginCodeByLoginId(loginId int64) string {
  96. if v := vUser.loginCode(loginId); v != "" {
  97. return v
  98. } else {
  99. vUser.load()
  100. }
  101. return vUser.loginCode(loginId)
  102. }
  103. // GetLoginCodeByUserId 获取登录代码
  104. func GetLoginCodeByUserId(userId int64) string {
  105. if v := vUser.logincodeByUserId(userId); v != "" {
  106. return v
  107. } else {
  108. vUser.load()
  109. }
  110. return vUser.logincodeByUserId(userId)
  111. }