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{"$box": box}}}, &geoRecs)
if len(geoRecs) > 0 {
fp = path.Join(path.Join(targetDir, "gz"), fbName)
fmt.Println(fp)
gobutil.CreateGobsFile(fp, &geoRecs, makeZipGob, true)
}
}
}
}
func createDb(sourceDir string) {
var err error
var dbConn *mgo.Session
var dbIndex, lastIndex = 0, 0
var dbName, tmp string
var dbNames []string
var admins []*adminDiv
var features = []string{}
var timezones = []string{}
var countries = []string{}
fmt.Println("Connecting...")
dbutil.Panic = true
dbConn, err = dbutil.ConnectToGlobal()
dbNames, err = dbConn.DatabaseNames()
if err != nil {
panic(err)
}
for _, dbName = range dbNames {
if strings.HasPrefix(dbName, "gn_") {
dbIndex++
}
}
for {
dbName = fmt.Sprintf("gn_%d", dbIndex)
if stringutil.InSliceAt(dbNames, dbName) < 0 {
break
} else {
dbIndex++
}
}
createDbCollection(dbConn, dbName, path.Join(sourceDir, "timeZones.txt"), "t", true, false, func(index int, rec []string) bson.M {
var n = strings.Replace(rec[0], "_", " ", -1)
timezones = append(timezones, n)
return bson.M{"_id": index - 1, "n": n, "g": stringutil.ToFloat32(rec[1]), "d": stringutil.ToFloat32(rec[2]), "r": stringutil.ToFloat32(rec[3])}
})
createDbCollection(dbConn, dbName, path.Join(sourceDir, "featureCodes_en.txt"), "f", false, false, func(index int, rec []string) bson.M {
features = append(features, rec[0])
return bson.M{"_id": index, "n": rec[0], "t": rec[1], "d": rec[2]}
})
createDbCollection(dbConn, dbName, path.Join(sourceDir, "countryInfo.txt"), "c", false, false, func(index int, rec []string) bson.M {
/*
#ISO ISO3 ISO-Numeric fips Country Capital Area(in sq km) Population Continent tld CurrencyCode CurrencyName Phone Postal Code Format Postal Code Regex Languages geonameid neighbours EquivalentFipsCode
AD AND 020 AN Andorra Andorra la Vella 468 84000 EU .ad EUR Euro 376 AD### ^(?:AD)*(\d{3})$ 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)
})
}, "admin1CodesASCII.txt", "admin2Codes.txt")
lastIndex = 0
stringutil.ForEach(func(i int, s string) {
createDbCollection(dbConn, dbName, path.Join(sourceDir, s), "n", false, true, func(index int, rec []string) bson.M {
/*
0 geonameid : integer id of record in geonames database
1 name : name of geographical point (utf8) varchar(200)
2 asciiname : name of geographical point in plain ascii characters, varchar(200)
3 alternatenames : alternatenames, comma separated varchar(5000)
4 latitude : latitude in decimal degrees (wgs84)
5 longitude : longitude in decimal degrees (wgs84)
6 feature class : see http://www.geonames.org/export/codes.html, char(1)
7 feature code : see http://www.geonames.org/export/codes.html, varchar(10)
8 country code : ISO-3166 2-letter country code, 2 characters
9 cc2 : alternate country codes, comma separated, ISO-3166 2-letter country code, 60 characters
10 admin1 code : fipscode (subject to change to iso code), see exceptions below, see file admin1Codes.txt for display names of this code; varchar(20)
11 admin2 code : code for the second administrative division, a county in the US, see file admin2Codes.txt; varchar(80)
12 admin3 code : code for third level administrative division, varchar(20)
13 admin4 code : code for fourth level administrative division, varchar(20)
17 timezone : the timezone id (see file timeZone.txt)
*/
var pos, c = -1, -1
var ll, err = numutil.NewDvec2(rec[5], rec[4])
var n, na = rec[1], rec[2]
var an = stringutil.Without(stringutil.Split(rec[3], ","), false, n, na, "")
var tz = strings.Replace(rec[17], "_", " ", -1)
var r = bson.M{"g": stringutil.ToInt(rec[0])}
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
}
if i == 0 {
lastIndex = index
} else {
index = index + 1 + lastIndex
}
r["_id"] = index
if len(n) == 0 {
n = na
}
if (len(n) == 0) && (len(an) > 0) {
n = an[0]
}
if (len(na) > 0) && (strings.ToLower(na) == strings.ToLower(n)) {
na = ""
}
an = stringutil.Without(an, false, n, na)
if len(n) > 0 {
r["n"] = n
}
if len(na) > 0 {
r["na"] = na
}
if len(an) > 0 {
r["an"] = an
}
if pos = stringutil.InSliceAt(timezones, tz); pos >= 0 {
r["t"] = pos
}
if pos = stringutil.InSliceAt(countries, rec[8]); pos >= 0 {
c = pos
r["c"] = pos
} else if len(rec[9]) > 0 {
for _, cn := range stringutil.Split(rec[9], ",") {
if pos = stringutil.InSliceAt(countries, cn); pos >= 0 {
c = pos
r["c"] = pos
break
}
}
}
if c >= 0 {
pos, _ = findAdminIndex(admins, countries[c], rec[10], rec[11], rec[12], nil)
if pos >= 0 {
r["a"] = pos
}
}
if pos = stringutil.InSliceAt(features, stringutil.Concat(rec[6], ".", rec[7])); pos >= 0 {
r["f"] = pos
}
return r
})
}, "allCountries.txt", "null.txt")
dbNames, err = dbConn.DatabaseNames()
if err == nil {
dbutil.Panic = false
for _, tmp = range dbNames {
if (tmp != dbName) && strings.HasPrefix(tmp, "gn_") {
dbutil.DropDatabase(dbConn, tmp)
}
}
}
}