本文整理汇总了Golang中launchpad/net/mgo.Session类的典型用法代码示例。如果您正苦于以下问题：Golang Session类的具体用法？Golang Session怎么用？Golang Session使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Session类的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: DropDatabase
func DropDatabase(dbConn *mgo.Session, dbName string) error {
var err = dbConn.DB(dbName).DropDatabase()
if Panic && (err != nil) {
panic(err)
}
return err
}示例2: Crawl
func Crawl(pool *mgo.Session, du *DigestwUser, tl *TwTimeLine, resolveURL bool, done chan<- int) {
defer func() { done <- 0 }()
sess := pool.New()
defer sess.Close()
sa := NewStatsAll(du.TwUser.Screen_Name, sess)
var sid, first, last int64
for k, v := range *tl {
tmpTime, _ := time.Parse(time.RubyDate, v.Created_at)
tmpSec := tmpTime.Seconds()
if du.UTC_Offset != nil {
tmpSec += *du.UTC_Offset
v.Created_at = time.SecondsToUTC(tmpSec).Format(time.RubyDate)
}
if k == 0 {
sid = v.Id
last = tmpSec
}
addStats(sa, &v, resolveURL)
if k == (len(*tl) - 1) {
first = tmpSec
}
//log.Printf("id:%d", v.Id)
}
sa.Foreach(update)
// decide to the next execution time
du.SinceId = strconv.Itoa64(sid)
du.NextSeconds = time.Seconds() + (last - first)
if _, err := du.Upsert(sess); err != nil {
log.Print(err)
}
}示例3: EnsureIndex
func EnsureIndex(dbConn *mgo.Session, dbName string, collName string, index *mgo.Index) error {
var err = dbConn.DB(dbName).C(collName).EnsureIndex(*index)
if Panic && (err != nil) {
panic(err)
}
return err
}示例4: Insert
func Insert(dbConn *mgo.Session, dbName string, collName string, recs ...interface{}) error {
var err = dbConn.DB(dbName).C(collName).Insert(recs...)
if Panic && (err != nil) {
panic(err)
}
return err
}示例5: Find
func (su *StatsUnit) Find(sess *mgo.Session, col, uid, unitid string) os.Error {
c := sess.DB(MGO_DB).C(col)
if unitid == "" {
return c.Find(bson.M{"userid": uid}).One(su)
}
return c.Find(bson.M{"userid": uid, "unitid": unitid}).One(su)
}示例6: createGobs
func createGobs(targetDir string) {
var makeGob = func(bmap interface{}, ptr interface{}) interface{} {
dbutil.BsonMapToObject(bmap, ptr)
return ptr
}
var makeAdminGob = func(bmap interface{}) interface{} {
return makeGob(bmap, &geoutil.GeoNamesAdminRecord{})
}
var makeNameGob = func(bmap interface{}) interface{} {
return makeGob(bmap, &geoutil.GeoNamesNameRecord{})
}
var makeZipGob = func(bmap interface{}) interface{} {
return makeGob(bmap, &geoutil.GeoNamesZipRecord{})
}
var lola numutil.Dvec2
var box [2][2]float64
var dbConn *mgo.Session
var dbName, fbName, fp string
var geoRecs []interface{}
dbutil.Panic = true
dbConn, _ = dbutil.ConnectToGlobal()
defer dbConn.Close()
dbName = dbutil.GeoNamesDbName(dbConn, true)
dbutil.FindAll(dbConn, dbName, "a", nil, &geoRecs)
gobutil.CreateGobsFile(path.Join(targetDir, "ga"), &geoRecs, makeAdminGob, true)
for lola.Y = geoutil.LatMin; lola.Y < geoutil.LatMax; lola.Y++ {
for lola.X = geoutil.LonMin; lola.X < geoutil.LonMax; lola.X++ {
fbName = geoutil.LoLaFileName(lola.X, lola.Y)
fmt.Println(fbName)
geoRecs = nil
box[0][0] = lola.X
box[0][1] = lola.Y
box[1][0] = lola.X + 1
box[1][1] = lola.Y + 1
dbutil.FindAll(dbConn, dbName, "n", bson.M{"l": bson.M{"$within": bson.M{"$box": box}}}, &geoRecs)
if len(geoRecs) == 0 {
geoRecs = nil
dbutil.FindOne(dbConn, dbName, "n", bson.M{"l": bson.M{"$near": []float64{lola.X + 0.5, lola.Y + 0.5}}}, &geoRecs)
}
fp = path.Join(path.Join(targetDir, "gn"), fbName)
fmt.Println(fp)
gobutil.CreateGobsFile(fp, &geoRecs, makeNameGob, true)
geoRecs = nil
dbutil.FindAll(dbConn, dbName, "z", bson.M{"l": bson.M{"$within": bson.M{"$box": box}}}, &geoRecs)
if len(geoRecs) > 0 {
fp = path.Join(path.Join(targetDir, "gz"), fbName)
fmt.Println(fp)
gobutil.CreateGobsFile(fp, &geoRecs, makeZipGob, true)
}
}
}
}示例7: GeoNamesDbName
func GeoNamesDbName(dbConn *mgo.Session, force bool) string {
if force || (len(geoNamesDbName) == 0) {
var last = ""
dbNames, err := dbConn.DatabaseNames()
if err != nil {
panic(err)
}
for _, dbn := range dbNames {
if strings.HasPrefix(dbn, "gn_") {
last = dbn
}
}
geoNamesDbName = last
}
return geoNamesDbName
}示例8: getPage
func getPage(session *mgo.Session, title string) (result *Page, err error) {
result = new(Page)
c := session.DB(dbname).C("pages")
err = c.Find(bson.M{"title": title}).One(result)
return
}示例9: createDb
func createDb(sourceDir string) {
var err error
var dbConn *mgo.Session
var dbIndex, lastIndex = 0, 0
var dbName, tmp string
var dbNames []string
var admins []*adminDiv
var features = []string{}
var timezones = []string{}
var countries = []string{}
fmt.Println("Connecting...")
dbutil.Panic = true
dbConn, err = dbutil.ConnectToGlobal()
dbNames, err = dbConn.DatabaseNames()
if err != nil {
panic(err)
}
for _, dbName = range dbNames {
if strings.HasPrefix(dbName, "gn_") {
dbIndex++
}
}
for {
dbName = fmt.Sprintf("gn_%d", dbIndex)
if stringutil.InSliceAt(dbNames, dbName) < 0 {
break
} else {
dbIndex++
}
}
createDbCollection(dbConn, dbName, path.Join(sourceDir, "timeZones.txt"), "t", true, false, func(index int, rec []string) bson.M {
var n = strings.Replace(rec[0], "_", " ", -1)
timezones = append(timezones, n)
return bson.M{"_id": index - 1, "n": n, "g": stringutil.ToFloat32(rec[1]), "d": stringutil.ToFloat32(rec[2]), "r": stringutil.ToFloat32(rec[3])}
})
createDbCollection(dbConn, dbName, path.Join(sourceDir, "featureCodes_en.txt"), "f", false, false, func(index int, rec []string) bson.M {
features = append(features, rec[0])
return bson.M{"_id": index, "n": rec[0], "t": rec[1], "d": rec[2]}
})
createDbCollection(dbConn, dbName, path.Join(sourceDir, "countryInfo.txt"), "c", false, false, func(index int, rec []string) bson.M {
/*
#ISO ISO3 ISO-Numeric fips Country Capital Area(in sq km) Population Continent tld CurrencyCode CurrencyName Phone Postal Code Format Postal Code Regex Languages geonameid neighbours EquivalentFipsCode
AD AND 020 AN Andorra Andorra la Vella 468 84000 EU .ad EUR Euro 376 AD### ^(?:AD)*(\d{3})$ ca 3041565 ES,FR
AE ARE 784 AE United Arab Emirates Abu Dhabi 82880 4975593 AS .ae AED Dirham 971 ar-AE,fa,en,hi,ur 290557 SA,OM
*/
countries = append(countries, rec[0])
return bson.M{"_id": index, "i": rec[0], "i3": rec[1], "f": rec[2], "t": rec[4], "ca": rec[5], "co": rec[8], "d": rec[9], "cc": rec[10], "cn": rec[11], "p": rec[12], "l": stringutil.Split(rec[15], ","), "g": stringutil.ToInt(rec[16]), "n": stringutil.Split(rec[17], ",")}
})
createDbCollection(dbConn, dbName, path.Join(sourceDir, "zip_allCountries.txt"), "z", false, true, func(index int, rec []string) bson.M {
var an = []string{stringutil.Title(rec[3]), stringutil.Title(rec[5]), stringutil.Title(rec[7])}
var ac = []string{rec[4], rec[6], rec[8]}
var ll, err = numutil.NewDvec2(rec[10], rec[9])
var n = rec[2]
var r = bson.M{"_id": index, "c": stringutil.InSliceAt(countries, rec[0]), "z": rec[1], "n": n}
var words []string
if (err == nil) && (ll.X >= geoutil.LonMin) && (ll.X <= geoutil.LonMax) && (ll.Y >= geoutil.LatMin) && (ll.Y <= geoutil.LatMax) {
r["l"] = ll
} else {
return nil
}
r["a"], admins = findAdminIndex(admins, rec[0], ac[0], ac[1], ac[2], an)
if len(n) > 0 {
if n == strings.ToUpper(n) {
n = stringutil.Title(n)
}
if words = stringutil.Split(n, " "); len(words) > 1 {
n = ""
for i, w := range words {
if stringutil.InSliceAt(words, w) == i {
n = stringutil.Concat(n, w, " ")
}
}
r["n"] = n[0 : len(n)-1]
} else {
r["n"] = n
}
}
return r
})
for i, ad := range admins {
dbutil.Insert(dbConn, dbName, "a", fixupAdminDiv(bson.M{"_id": i, "a": stringutil.NonEmpties(true, ad.ac1, ad.ac2, ad.ac3, ad.ac4), "n": ad.n}, countries))
}
stringutil.ForEach(func(i int, s string) {
createDbCollection(dbConn, dbName, path.Join(sourceDir, s), "a", false, false, func(index int, rec []string) bson.M {
var a = stringutil.Split(rec[0], ".")
var n, na = rec[1], rec[2]
var r bson.M
for _, ad := range admins {
if (ad.ac1 == a[0]) && (ad.ac2 == a[1]) && ((len(a) == 2) || (ad.ac3 == a[2])) {
return nil
}
}
index += len(admins)
if i == 0 {
lastIndex = index
} else {
index = index + 1 + lastIndex
}
r = bson.M{"_id": index, "a": a, "g": stringutil.ToInt(rec[3]), "n": n, "na": na}
return fixupAdminDiv(r, countries)
//.........这里部分代码省略.........
示例10: Find
func Find(dbConn *mgo.Session, dbName string, collName string, query interface{}) *mgo.Query {
return dbConn.DB(dbName).C(collName).Find(query)
}示例11: FindOne
func (su *DigestwUser) FindOne(sess *mgo.Session, sn string) os.Error {
c := sess.DB(MGO_DB).C(MGO_COL_USER)
return c.Find(bson.M{"screen_name": sn}).One(su)
}示例12: Upsert
func (su *DigestwUser) Upsert(sess *mgo.Session) (interface{}, os.Error) {
c := sess.DB(MGO_DB).C(MGO_COL_USER)
return c.Upsert(bson.M{"screen_name": su.TwUser.Screen_Name}, su)
}