func deleteItemsAccordingToHeartbeat(body []byte) {
log.Debug("deleteItemsAccordingToHeartbeat() BEGIN:", string(body))
result := ds.Result{}
itemEvent := &Event{}
result.Data = itemEvent
itemsdelete := []ItemDel{}
itemEvent.Data = &itemsdelete
if err := json.Unmarshal(body, &result); err == nil {
log.Debug("items delete:", itemsdelete)
for _, v := range itemsdelete {
log.Debugf("delete item according to heartbeat: %v/%v\n", v.Repname, v.Itemname)
err := delTagsForDelItem(v.Repname, v.Itemname)
if err != nil {
log.Error(err)
return
}
err = delItem(v.Repname, v.Itemname)
if err != nil {
log.Error(err)
return
}
log.Infof("Delete data item %v/%v according to heartbeat successfully.\n", v.Repname, v.Itemname)
}
} else {
log.Warn("Unmarshal error:", err)
}
}
func EnvDebug(name string, required bool) string {
s := os.Getenv(name)
if required && s == "" {
panic("env variable required, " + name)
}
log.Debugf("[env][%s] %s\n", name, s)
return s
}
func SetEnv(name string, value string) string {
if e := os.Setenv(name, value); e != nil {
log.Errorf("[setenv][%s] %s, error:%v\n", name, value, e)
return ""
}
log.Debugf("[setenv][%s] %s\n", name, value)
return name
}
func InsertToTagadded(EventTime time.Time, Repname, Itemname, Tag string, status int) (err error) {
log.Debugf("Insert into MSG_TAGADDED time:%s, repo:%s, item:%s, tag:%s, status:%d",
EventTime, Repname, Itemname, Tag, status)
sql := fmt.Sprintf(`INSERT INTO MSG_TAGADDED (ID, REPOSITORY, DATAITEM, TAG, STATUS, CREATE_TIME, STATUS_TIME)
VALUES (null, '%s', '%s', '%s', %d, '%s',datetime('now'));`,
Repname, Itemname, Tag, status, EventTime.Format("2006-01-02 15:04:05"))
_, err = g_ds.Insert(sql)
if err != nil {
l := log.Error(err)
logq.LogPutqueue(l)
}
return err
}
func getItemCountByDpRepo(datapool, repo, isPublished string) (count int64) {
sql := fmt.Sprintf(`SELECT COUNT(*)
FROM DH_DP_RPDM_MAP
WHERE DPID IN
(SELECT DPID FROM DH_DP WHERE DPNAME = '%s' AND STATUS='A')
AND REPOSITORY = '%s'
AND PUBLISH = '%s'
AND STATUS = 'A';`, datapool, repo, isPublished)
row, err := g_ds.QueryRow(sql)
if err != nil {
l := log.Error(err)
logq.LogPutqueue(l)
return 0
}
row.Scan(&count)
log.Debugf("Dataitems count of repository %v: %v", repo, count)
return
}
func GetMessages() {
log.Info("start GetMessages from messages server")
var sleepInterval int
var srtInterval string
var e error
url := DefaultServerAPI + "/notifications?forclient=1&type=item_event&status=0"
for AutoPull == true {
if srtInterval = os.Getenv("DATAHUB_MSG_INTERVAL"); len(srtInterval) > 0 {
sleepInterval, e = strconv.Atoi(srtInterval)
if e != nil {
l := log.Error(e)
logq.LogPutqueue(l)
}
} else {
sleepInterval = 600
}
time.Sleep(time.Duration(sleepInterval) * time.Second)
log.Debug("connecting to", url)
req, err := http.NewRequest("GET", url, nil)
if len(loginAuthStr) > 0 {
req.Header.Set("Authorization", loginAuthStr)
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
l := log.Error(err)
logq.LogPutqueue(l)
continue
}
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
if resp.StatusCode == http.StatusOK {
log.Debugf("HeartBeat http statuscode:%v, http body:%s", resp.StatusCode, body)
result := ds.Result{}
Pages := ds.ResultPages{}
MessagesSlice := []Messages{}
Pages.Results = &MessagesSlice
result.Data = &Pages
if err := json.Unmarshal(body, &result); err == nil {
if result.Code == 0 {
log.Debug(result)
for _, v := range MessagesSlice {
if v.Type == "item_event" && v.Data.Event == TAGADDED {
InsertToTagadded(v.Data.EventTime, v.Data.Repname, v.Data.Itemname, v.Data.Tag, NOTREAD)
}
}
} else {
l := log.Error("Get Messages errror:", result.Code)
logq.LogPutqueue(l)
}
} else {
log.Error(err)
}
} else if resp.StatusCode == http.StatusUnauthorized {
log.Debug("not login", http.StatusUnauthorized)
urllogin := DefaultServerAPI + "/"
reql, err := http.NewRequest("GET", urllogin, nil)
if len(loginBasicAuthStr) > 0 {
reql.Header.Set("Authorization", loginBasicAuthStr)
log.Info("user name:", gstrUsername)
} else {
log.Warn("not login")
continue
}
respl, err := http.DefaultClient.Do(reql)
if err != nil {
log.Error(err)
continue
}
defer respl.Body.Close()
result := &ds.Result{}
log.Println("login return", respl.StatusCode)
if respl.StatusCode == 200 {
body, _ := ioutil.ReadAll(respl.Body)
log.Println(string(body))
result.Data = &tk{}
if err = json.Unmarshal(body, result); err != nil {
log.Error(err)
log.Println(respl.StatusCode, string(body))
continue
} else {
loginAuthStr = "Token " + result.Data.(*tk).Token
loginLogged = true
log.Println(loginAuthStr)
}
}
}
}
}
