func saveEntryPoint(ep string) {
log.Println("TODO save ep to db")
count := `SELECT COUNT(*) FROM DH_DAEMON;`
row, err := g_ds.QueryRow(count)
if err != nil {
l := log.Error(count, "error.", err)
logq.LogPutqueue(l)
}
var c int
row.Scan(&c)
if c > 0 {
Update := fmt.Sprintf(`UPDATE DH_DAEMON SET ENTRYPOINT='%s';`, ep)
log.Debug(Update)
if _, e := g_ds.Update(Update); e != nil {
l := log.Error(Update, "error.", e)
logq.LogPutqueue(l)
}
} else {
Insert := fmt.Sprintf(`INSERT INTO DH_DAEMON (ENTRYPOINT) VALUES ('%s');`, ep)
log.Debug(c, Insert)
if _, e := g_ds.Insert(Insert); e != nil {
l := log.Error(Insert, "error.", e)
logq.LogPutqueue(l)
}
}
}
func saveDaemonID(id string) {
log.Println("TODO save daemonid to db when srv returns code 0.")
count := `SELECT COUNT(*) FROM DH_DAEMON;`
row, err := g_ds.QueryRow(count)
if err != nil {
l := log.Error(count, "error.", err)
logq.LogPutqueue(l)
}
var c int
row.Scan(&c)
if c > 0 {
Update := fmt.Sprintf(`UPDATE DH_DAEMON SET DAEMONID='%s';`, id)
log.Debug(Update)
if _, e := g_ds.Update(Update); e != nil {
l := log.Error(Update, "error.", e)
logq.LogPutqueue(l)
}
} else {
Insert := fmt.Sprintf(`INSERT INTO DH_DAEMON (DAEMONID) VALUES ('%s');`, id)
log.Debug(c, Insert)
if _, e := g_ds.Insert(Insert); e != nil {
l := log.Error(Insert, "error.", e)
logq.LogPutqueue(l)
}
}
}
func publishedOfDatapoolHandler(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
log.Debug(r.URL.Path, "published of a datapool", r)
r.ParseForm()
datapool := ps.ByName("dpname")
status := "published"
count := getRepoCountByDp(datapool, status)
offset, limit := optionalOffsetAndSize(r, 10, 1, 100)
log.Debug("offset, limit", offset, limit)
validateOffsetAndLimit(count, &offset, &limit)
repoInfos, err := GetRepoInfo(datapool, status, offset, limit)
log.Debug(repoInfos, offset, limit)
if err != nil {
log.Error(err)
JsonResult(w, http.StatusInternalServerError, cmd.InternalError, err.Error(), nil)
return
}
if len(repoInfos) == 0 {
msg := fmt.Sprintf("No published dataitem in %s.", datapool)
JsonResult(w, http.StatusOK, cmd.ErrorPublishedItemEmpty, msg, nil)
} else {
msg := fmt.Sprintf("Dataitems have been published into %s.", datapool)
JsonResult(w, http.StatusOK, cmd.ResultOK, msg, newQueryListResult(count, &repoInfos))
}
}
func pulledOfRepoHandler(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
log.Debug(r.URL.Path, "item pulled of a repository")
r.ParseForm()
dpName := ps.ByName("dpname")
repoName := ps.ByName("repo")
isPublished := "N"
count := getItemCountByDpRepo(dpName, repoName, isPublished)
offset, limit := optionalOffsetAndSize(r, 10, 1, 100)
validateOffsetAndLimit(count, &offset, &limit)
pulledRepoItems, err := GetPulledRepoInfo(dpName, repoName, offset, limit)
if err != nil {
log.Debug(err)
JsonResult(w, http.StatusInternalServerError, cmd.InternalError, err.Error(), nil)
return
}
if len(pulledRepoItems) == 0 {
msg := fmt.Sprintf("Pulled DataItem of %s is empty.", repoName)
JsonResult(w, http.StatusOK, cmd.ErrorPublishedItemEmpty, msg, nil)
} else {
msg := fmt.Sprintf("All DataItems have been pulled of %s.", repoName)
JsonResult(w, http.StatusOK, cmd.ResultOK, msg, newQueryListResult(count, pulledRepoItems))
}
}
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 publishedTagOfItemHandler(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
log.Debug(r.URL.Path, "tags published of dataitem")
r.ParseForm()
dpname := ps.ByName("dpname")
repo := ps.ByName("repo")
item := ps.ByName("item")
count, err := getPublishedTagCount(dpname, repo, item)
if err != nil {
log.Debug(err)
JsonResult(w, http.StatusInternalServerError, cmd.InternalError, err.Error(), nil)
return
}
offset, limit := optionalOffsetAndSize(r, 10, 1, 100)
log.Debug("offset, limit", offset, limit)
validateOffsetAndLimit(count, &offset, &limit)
publishedTagsOfItem, err := GetPublishedTagsOfItemInfo(dpname, repo, item, offset, limit)
if err != nil {
log.Debug(err)
JsonResult(w, http.StatusInternalServerError, cmd.InternalError, err.Error(), nil)
return
}
if len(publishedTagsOfItem) == 0 {
msg := fmt.Sprintf("Published tags of %s/%s is empty.", repo, item)
JsonResult(w, http.StatusOK, cmd.ErrorPulledTagEmpty, msg, nil)
} else {
msg := fmt.Sprintf("All tags have been published of %s/%s", repo, item)
JsonResult(w, http.StatusOK, cmd.ResultOK, msg, newQueryListResult(count, &publishedTagsOfItem))
}
}
func optionalIntParamInQuery(r *http.Request, paramName string, defaultInt int64) int64 {
if r.Form.Get(paramName) == "" {
log.Debug("paramName nil", paramName, r.Form)
return defaultInt
}
i, err := strconv.ParseInt(r.Form.Get(paramName), 10, 64)
if err != nil {
log.Debug("ParseInt", err)
return defaultInt
} else {
return i
}
}
func getRepoCountByDp(datapool, status string) int64 {
if status == "published" {
status = "Y"
} else {
status = "N"
}
sql := fmt.Sprintf(`SELECT COUNT(DISTINCT REPOSITORY)
FROM DH_DP_RPDM_MAP
WHERE DPID IN
(SELECT DPID FROM DH_DP WHERE DPNAME = '%s' AND STATUS='A')
AND PUBLISH= '%s'
AND STATUS = 'A';`, datapool, status)
row, err := g_ds.QueryRow(sql)
if err != nil {
l := log.Error(err)
logq.LogPutqueue(l)
return 0
}
var count int64
row.Scan(&count)
log.Debug("Published repository count:", count)
return count
}
func getPulledTagCount(datapool, repo, item string) (int64, error) {
sql := fmt.Sprintf(`SELECT COUNT(*)
FROM DH_RPDM_TAG_MAP
WHERE RPDMID = (SELECT RPDMID FROM DH_DP_RPDM_MAP
WHERE REPOSITORY = '%s'
AND DATAITEM = '%s'
AND PUBLISH = 'N'
AND STATUS = 'A'
AND DPID = (SELECT DPID FROM DH_DP WHERE DPNAME = '%s' AND STATUS='A'))
AND STATUS = 'A';`, repo, item, datapool)
row, err := g_ds.QueryRow(sql)
if err != nil {
l := log.Error(err)
logq.LogPutqueue(l)
return 0, err
}
var count int64
row.Scan(&count)
log.Debug("Published repository count:", count)
return count, err
}
func GetDaemonRoleByPubRecord() (role int) {
sql := `SELECT COUNT(*) FROM DH_DP_RPDM_MAP WHERE PUBLISH='Y' AND STATUS='A'
AND DPID IN (SELECT DPID FROM DH_DP WHERE STATUS='A');`
row := g_ds.Db.QueryRow(sql)
var count int
row.Scan(&count)
if count > 0 {
role = PUBLISHER
log.Debug("This datahub daemon is a publisher.")
} else {
role = PULLER
log.Debug("This datahub daemon is a puller.")
}
return
}
func delTagsForDelItem(reponame, itemname string) error {
log.Println("Begin to remove tags for remove item from db")
sqlrpdmid := fmt.Sprintf(`SELECT RPDMID FROM DH_DP_RPDM_MAP WHERE REPOSITORY='%s' AND DATAITEM='%s' AND STATUS='A';`, reponame, itemname)
row, err := g_ds.QueryRow(sqlrpdmid)
if err != nil {
l := log.Error("select rpdmid from DH_DP_RPDM_MAP error:", err)
logq.LogPutqueue(l)
return err
}
var rpdmId int
row.Scan(&rpdmId)
if rpdmId == 0 {
log.Debug(reponame, itemname, "not exist.")
return nil
}
sqldeltag := fmt.Sprintf(`UPDATE DH_RPDM_TAG_MAP SET STATUS='N' WHERE RPDMID=%d`, rpdmId)
_, err = g_ds.Update(sqldeltag)
log.Info("sqldeltag", sqldeltag)
if err != nil {
l := log.Error("delete tag error:", err)
logq.LogPutqueue(l)
return err
}
return nil
}
func CheckHealthClock() {
log.Debug("--------->BEGIN")
checkHealth(&Errortagsmap)
timer := time.NewTicker(10 * time.Minute)
for {
select {
case <-timer.C:
now := time.Now()
if now.Hour()%6 == 0 {
log.Info("Time:", now)
checkHealth(&Errortagsmap)
}
}
}
log.Debug("---------->END")
}
func removeAllJobDB() (e error) {
log.Debug("TODO remove all jobs from db")
sRmJobs := `DELETE FROM DH_JOB;`
_, e = g_ds.Delete(sRmJobs)
if e != nil {
l := log.Error(e)
logq.LogPutqueue(l)
}
return
}
func removeJobDB(job *ds.JobInfo) (e error) {
log.Debug("TODO remove jobid from db")
sRmJob := fmt.Sprintf(`DELETE FROM DH_JOB WHERE JOBID=%d;`, job.ID)
_, e = g_ds.Delete(sRmJob)
if e != nil {
l := log.Error(e)
logq.LogPutqueue(l)
}
return
}
func GetItemslocationInDatapool(itemslocation map[string]string, dpname string, dpid int, dpconn string) error {
sql := fmt.Sprintf("SELECT DISTINCT ITEMDESC, REPOSITORY, DATAITEM FROM DH_DP_RPDM_MAP WHERE DPID=%v AND STATUS='A';", dpid)
log.Debug(sql)
rows, err := g_ds.QueryRows(sql)
if err != nil {
l := log.Errorf("datapool name %s, dpid %v, dpconn %v, error:%v", dpname, dpid, dpconn, err)
logq.LogPutqueue(l)
return err
}
var location, repo, item string
for rows.Next() {
rows.Scan(&location, &repo, &item)
log.Debug(location, repo, item)
itemslocation[location] = repo + "/" + item
}
log.Trace(itemslocation)
return err
}
func updateJobStatus(job *ds.JobInfo) (e error) {
log.Debug("TODO updata job stat to db.")
sUpdateJob := fmt.Sprintf(`UPDATE DH_JOB SET STATUS='%s', STAT_TIME=datetime('now'), DOWNSIZE=%d
WHERE JOBID='%s';`, job.Stat, job.Dlsize, job.ID)
_, e = g_ds.Update(sUpdateJob)
if e != nil {
l := log.Error(e)
logq.LogPutqueue(l)
}
return
}
func New(name string) (*Datapool, error) {
datapooldriver, ok := datapooldrivers[name]
for k, _ := range datapooldrivers {
log.Debug(k, datapooldrivers[k], reflect.TypeOf(datapooldrivers[k]))
}
if !ok {
s := fmt.Sprintf("Can't find datapooldriver %v", name)
log.Error(s)
return nil, errors.New(s)
}
return &Datapool{driver: datapooldriver}, nil
}
func saveJobDB(job *ds.JobInfo) (e error) {
log.Debug("TODO save job info to db.")
sInsertJob := fmt.Sprintf(`INSERT INTO DH_JOB (JOBID, TAG, FILEPATH, STATUS, CREATE_TIME, STAT_TIME, DOWNSIZE, SRCSIZE)
VALUES ('%s','%s','%s','%s', datetime('now'), datetime('now'),%d, %d);`,
job.ID, job.Tag, job.Path, job.Stat, job.Dlsize, job.Srcsize)
_, e = g_ds.Insert(sInsertJob)
if e != nil {
l := log.Error(e)
logq.LogPutqueue(l)
}
return
}
func GetPricePlan(path string) (plans []PricePlan) {
config := path + "/" + PriceFile
if isFileExists(config) == true {
bytes, err := ioutil.ReadFile(config)
if err != nil {
log.Error(err)
return
}
log.Debug(string(bytes))
type LPrices struct {
PricePlans []PricePlan `json:"price,omitempty"`
}
struPrices := LPrices{}
if err = json.Unmarshal(bytes, &struPrices); err != nil {
log.Error(err)
return
}
log.Debug(struPrices)
plans = struPrices.PricePlans
}
return
}
func itemPulledHandler(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
log.Debug(r.URL.Path, "item pulled or not")
repo := ps.ByName("repo")
item := ps.ByName("item")
itemInfo := ItemInDatapool{}
itemInfo.Dpname, itemInfo.Dpconn, itemInfo.Dptype, itemInfo.ItemLocation = GetDpnameDpconnItemdesc(repo, item)
if len(itemInfo.ItemLocation) == 0 {
JsonResult(w, http.StatusOK, cmd.ErrorItemNotExist, "The DataItem hasn't been pulled.", nil)
} else {
JsonResult(w, http.StatusOK, cmd.ResultOK, "The DataItem has been pulled.", &itemInfo)
}
}
func Synchronization() {
log.Debug("BEGIN")
timer := time.NewTicker(1 * time.Minute)
for {
select {
case <-timer.C:
now := time.Now()
if now.Hour() == 1 {
log.Debug("Time:", now)
GetItemandTagFromServer()
GetItemandTagFromSqlite()
CompareItemSlice(ItemSliceA, ItemSliceB)
CompareTagSlice(TagSliceA, TagSliceB)
AlterItemStatus(diffItemSlice)
AlterTagStatus(diffTagSlice)
time.Sleep(time.Hour * 24)
}
}
}
log.Debug("END")
}
func GetSampleData(itempath string) (sample string) {
var filename string
for _, v := range SampleFiles {
filename = itempath + "/" + v
if isFileExists(filename) == true {
if bytes, err := ioutil.ReadFile(filename); err == nil {
sample = string(bytes)
return sample
} else {
l := log.Error(err)
logq.LogPutqueue(l)
}
}
}
d, err := os.Open(itempath) //ppen dir
if err != nil {
log.Println(err)
return ""
}
defer d.Close()
ff, _ := d.Readdir(10) // return []fileinfo
for i, fi := range ff {
log.Printf("sample filename %d: %+v\n", i, fi.Name())
filename = strings.ToLower(fi.Name())
if filename != "sample.md" && filename != "meta.md" && filename != PriceFile {
f, err := os.Open(itempath + "/" + fi.Name())
log.Println("filename:", itempath+"/"+fi.Name())
if err != nil {
continue
}
defer f.Close()
scanner := bufio.NewScanner(f)
scanner.Split(bufio.ScanLines)
var i = 0
for scanner.Scan() {
if i > 9 {
break
}
i++
sample += scanner.Text() + " \n" //md " \n" is a new line
//log.Println(scanner.Text())
}
break
}
}
log.Debug("sample data:", sample)
//need lenth check
return sample
}
func authDaemon(w http.ResponseWriter, r *http.Request) bool {
log.Println(r.URL, "|", r.RequestURI, "|", r.RemoteAddr, "|", r.URL.RequestURI(), "|", r.Host)
if r.Host == "127.0.0.1:35600" {
return true
}
auth, ok := r.Header["X-Daemon-Auth"]
log.Debug("DaemonAuthrization:", DaemonAuthrization)
if !ok || auth[0] != DaemonAuthrization {
JsonResult(w, http.StatusUnauthorized, cmd.ErrorUnAuthorization, "", nil)
log.Error("connect daemon refused!", auth, ok, r.Header)
return false
}
return true
}
func GetMetaAndSampleAndPricePlan(dpname, itemdesc string) (meta, sample string, plans []PricePlan) {
dpconn := GetDataPoolDpconn(dpname)
if len(dpconn) == 0 || len(itemdesc) == 0 {
l := log.Errorf("dpconn:%s or itemdesc:%s is empty", dpconn, itemdesc)
logq.LogPutqueue(l)
return
}
path := dpconn + "/" + itemdesc
meta = GetMetaData(path)
sample = GetSampleData(path)
plans = GetPricePlan(path)
log.Debug(plans)
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)
}
}
}
}
}
/*download routine, supports resuming broken downloads.*/
func download(uri string, p ds.DsPull, w http.ResponseWriter, c chan int) (int64, error) {
log.Printf("we are going to download %s, save to dp=%s,name=%s\n", uri, p.Datapool, p.DestName)
var out *os.File
var err error
var destfilename, tmpdestfilename, tmpdir, dpconn, dptype string
dpconn, dptype = GetDataPoolDpconnAndDptype(p.Datapool)
if len(dpconn) == 0 {
err = fmt.Errorf("dpconn is null! datapool:%s ", p.Datapool)
return ErrLogAndResp(c, w, http.StatusBadRequest, cmd.ErrorNoRecord, err)
}
//New a datapool object
datapool, err := dpdriver.New(dptype)
if err != nil {
return ErrLogAndResp(c, w, http.StatusInternalServerError, cmd.ErrorNoDatapoolDriver, err)
}
destfilename, tmpdir, tmpdestfilename = datapool.GetDestFileName(dpconn, p.ItemDesc, p.DestName)
os.MkdirAll(tmpdir, 0777)
log.Info("open tmp destfile name:", tmpdestfilename)
out, err = os.OpenFile(tmpdestfilename, os.O_RDWR|os.O_CREATE, 0644)
if err != nil {
return ErrLogAndResp(c, w, http.StatusInternalServerError, cmd.ErrorOpenFile, err)
}
stat, err := out.Stat()
if err != nil {
return ErrLogAndResp(c, w, http.StatusInternalServerError, cmd.ErrorStatFile, err)
}
out.Seek(stat.Size(), 0)
req, err := http.NewRequest("GET", uri, nil)
req.Header.Set("User-Agent", "go-downloader")
/* Set download starting position with 'Range' in HTTP header*/
req.Header.Set("Range", "bytes="+strconv.FormatInt(stat.Size(), 10)+"-")
log.Printf("%v bytes had already been downloaded.\n", stat.Size())
log.Debug(EnvDebug("http_proxy", false))
resp, err := http.DefaultClient.Do(req)
/*Save response body to file only when HTTP 2xx received. TODO*/
if err != nil || (resp != nil && resp.StatusCode/100 != 2) {
log.Error("http error", err)
if resp != nil {
body, _ := ioutil.ReadAll(resp.Body)
l := log.Error("http status code:", resp.StatusCode, "response Body:", string(body), err)
logq.LogPutqueue(l)
struMsg := &ds.MsgResp{}
json.Unmarshal(body, struMsg)
msg := struMsg.Msg
if resp.StatusCode == 416 {
msg = tmpdestfilename + " has already been downloaded."
}
r, _ := buildResp(resp.StatusCode, msg, nil)
w.WriteHeader(resp.StatusCode)
w.Write(r)
} else {
HttpNoData(w, http.StatusInternalServerError, cmd.ErrorOtherError, err.Error())
}
filesize := stat.Size()
out.Close()
if filesize == 0 {
os.Remove(tmpdestfilename)
}
c <- -1
return 0, err
}
defer resp.Body.Close()
HttpNoData(w, http.StatusOK, cmd.ResultOK, strret)
//write channel
c <- 1
jobtag := p.Repository + "/" + p.Dataitem + ":" + p.Tag
srcsize, err := strconv.ParseInt(resp.Header.Get("X-Source-FileSize"), DECIMAL_BASE, INT_SIZE_64)
md5str := resp.Header.Get("X-Source-MD5")
status := "downloading"
log.Info("pull tag:", jobtag, tmpdestfilename, status, srcsize)
jobid := putToJobQueue(jobtag, tmpdestfilename, status, srcsize)
n, err := io.Copy(out, resp.Body)
if err != nil {
out.Close()
bl := log.Error(err)
logq.LogPutqueue(bl)
dlsize, e := GetFileSize(tmpdestfilename)
if e != nil {
l := log.Error(e)
logq.LogPutqueue(l)
}
status = "failed"
updateJobQueue(jobid, status, dlsize)
return 0, err
}
out.Close()
status = "downloaded"
if len(md5str) > 0 {
bmd5, err := ComputeMd5(tmpdestfilename)
bmd5str := fmt.Sprintf("%x", bmd5)
log.Debug("md5", md5str, tmpdestfilename, bmd5str)
if err != nil {
log.Error(tmpdestfilename, err, bmd5)
} else if md5str != bmd5str {
l := log.Errorf("check md5 code error! src md5:%v, local md5:%v", md5str, bmd5str)
logq.LogPutqueue(l)
status = "md5 error"
updateJobQueue(jobid, status, 0)
return n, nil
}
}
log.Printf("%d bytes downloaded.", n)
if err := MoveFromTmp(tmpdestfilename, destfilename); err != nil {
status = "MoveFromTmp error"
}
dlsize, e := GetFileSize(destfilename)
if e != nil {
l := log.Error(e)
logq.LogPutqueue(l)
}
status = datapool.StoreFile(status, destfilename, dpconn, p.Datapool, p.ItemDesc, p.DestName)
updateJobQueue(jobid, status, dlsize)
tagComment := GetTagComment(p.Repository, p.Dataitem, p.Tag)
InsertTagToDb(true, p, tagComment)
return n, nil
}
/*pull parses filename and target IP from HTTP GET method, and start downloading routine. */
func p2p_pull(rw http.ResponseWriter, r *http.Request, ps httprouter.Params) {
l := log.Info("P2P PULL FROM", r.RemoteAddr, r.Method, r.URL.RequestURI(), r.Proto)
logq.LogPutqueue(l)
r.ParseForm()
sRepoName := ps.ByName("repo")
sDataItem := ps.ByName("dataitem")
sTag := ps.ByName("tag")
log.Info(sRepoName, sDataItem, sTag)
jobtag := fmt.Sprintf("%s/%s:%s", sRepoName, sDataItem, sTag)
var irpdmid, idpid int
var stagdetail, itemdesc, dpconn, dpname, dptype string
msg := &ds.MsgResp{}
msg.Msg = "OK."
irpdmid, idpid, itemdesc = GetRpdmidDpidItemdesc(sRepoName, sDataItem)
if len(itemdesc) == 0 {
itemdesc = sRepoName + "_" + sDataItem
}
log.Debug("dpid:", idpid, "rpdmid:", irpdmid, "itemdesc:", itemdesc)
stagdetail = GetTagDetail(irpdmid, sTag)
log.Debug("tagdetail", stagdetail)
if len(stagdetail) == 0 {
l := log.Warnf("%s(tag:%s) not found", stagdetail, sTag)
logq.LogPutqueue(l)
http.Error(rw, sTag+" not found", http.StatusNotFound)
return
}
dpconn, dpname, dptype = GetDpconnDpnameDptypeByDpid(idpid)
log.Debug("dpconn:", dpconn, "dpname:", dpname, "dptype:", dptype)
datapool, err := dpdriver.New(dptype)
if err != nil {
WriteErrLogAndResp(rw, http.StatusInternalServerError, cmd.ErrorNoDatapoolDriver, err)
return
}
filepathname := datapool.GetFileTobeSend(dpconn, dpname, itemdesc, stagdetail)
//filepathname := dpconn + "/" + itemdesc + "/" + stagdetail
log.Println("filename:", filepathname)
if exists := isFileExists(filepathname); !exists {
l := log.Error(filepathname, "not found")
logq.LogPutqueue(l)
putToJobQueue(jobtag, filepathname, "N/A", -1)
msg.Msg = fmt.Sprintf("Tag:%s not found", sTag)
resp, _ := json.Marshal(msg)
respStr := string(resp)
rw.WriteHeader(http.StatusNotFound)
fmt.Fprintln(rw, respStr)
return
}
tokenValid := false
retmsg := ""
token := r.Form.Get("token")
username := r.Form.Get("username")
log.Debug(r.URL, "----", r.FormValue("username"), "----", r.Form.Get("username"))
if len(token) > 0 && len(username) > 0 {
log.Println(r.URL.Path, "token:", token, "username:"******"/transaction/" + sRepoName + "/" + sDataItem + "/" + sTag +
"?cypt_accesstoken=" + token + "&username="******"Get %s size error, %v", filepathname, err)
logq.LogPutqueue(l)
}
log.Printf("Tag file full path name :%v, size:%v", filepathname, size)
//rw.Header().Set("Source-FileName", stagdetail)
bmd5, err := ComputeMd5(filepathname)
strmd5 := fmt.Sprintf("%x", bmd5)
if err != nil {
log.Error(filepathname, err, bmd5, strmd5)
} else {
rw.Header().Set("X-Source-MD5", strmd5)
}
rw.Header().Set("X-Source-FileSize", strconv.FormatInt(size, 10))
l = log.Info("transfering", filepathname, bmd5, strmd5)
logq.LogPutqueue(l)
jobid := putToJobQueue(jobtag, filepathname, "transfering", size)
http.ServeFile(rw, r, filepathname)
updateJobQueue(jobid, "transfered", 0)
return
}
func GetPulledRepoInfo(dpName, repoName string, offset int64, limit int) ([]ds.PulledItemInfo, error) {
var pulledItemInfo ds.PulledItemInfo
pulledItemInfos := make([]ds.PulledItemInfo, 0)
sql := fmt.Sprintf(`SELECT DPID FROM DH_DP WHERE DPNAME = '%s' AND STATUS = 'A';`, dpName)
row, err := g_ds.QueryRow(sql)
if err != nil {
l := log.Error(err)
logq.LogPutqueue(l)
return nil, err
}
var dpid int
row.Scan(&dpid)
sql = fmt.Sprintf(`SELECT DATAITEM ,ITEMDESC
FROM DH_DP_RPDM_MAP
WHERE DPID = %d AND REPOSITORY = '%s' AND PUBLISH = 'N' AND STATUS = 'A'
ORDER BY RPDMID
LIMIT %v OFFSET %v;`, dpid, repoName, limit, offset)
rows, err := g_ds.QueryRows(sql)
if err != nil {
l := log.Error(err)
logq.LogPutqueue(l)
return nil, err
}
result := ds.Result{}
pages := ds.ResultPages{}
orderInfoSlice := []ds.OrderInfo{}
pages.Results = &orderInfoSlice
result.Data = &pages
for rows.Next() {
rows.Scan(&pulledItemInfo.ItemName, &pulledItemInfo.Location)
path := "/api/subscriptions/pull/" + repoName + "/" + pulledItemInfo.ItemName
resp, err := commToServerGetRsp("get", path, nil)
if err != nil {
l := log.Error(err)
logq.LogPutqueue(l)
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusUnauthorized {
pulledItemInfo.SignTime = nil
log.Debug("resp.StatusCode == http.StatusUnauthorized")
} else if resp.StatusCode != http.StatusOK {
err = errors.New("request subscriptions api failed.")
l := log.Error(err)
logq.LogPutqueue(l)
return nil, err
} else {
respbody, err := ioutil.ReadAll(resp.Body)
if err != nil {
l := log.Error(err)
logq.LogPutqueue(l)
return nil, err
} else {
err = json.Unmarshal(respbody, &result)
if err != nil {
err = errors.New("unmarshal failed.")
l := log.Error(err)
logq.LogPutqueue(l)
return nil, err
}
if len(orderInfoSlice) > 0 {
//Already order by signtime desc. Get the first member.
pulledItemInfo.SignTime = &orderInfoSlice[0].Signtime
log.Debug("pulledItemInfo.SignTime:", pulledItemInfo.SignTime)
}
}
}
pulledItemInfos = append(pulledItemInfos, pulledItemInfo)
}
log.Debug(pulledItemInfos)
return pulledItemInfos, err
}
