/
db.go
79 lines (69 loc) · 1.41 KB
/
db.go
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package main
import (
"flag"
"fmt"
"os"
"os/signal"
"syscall"
"labix.org/v2/mgo"
)
var mgoSession *mgo.Session
func init() {
flag.BoolVar(&fDev, "dev", false, "Dev environment; set this if not in production")
flag.StringVar(&fLaddr, "laddr", ":8765", "Address to listen on")
}
func init_DB() {
var err error
mgoSession, err = mgo.Dial("localhost")
if err != nil {
panic(err)
}
hookCleanUp()
}
func hookCleanUp() {
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
go func() {
for sig := range c {
if sig == syscall.SIGINT || sig == syscall.SIGTERM {
fmt.Println("Closing mangodb session before exiting...")
mgoSession.Close()
os.Exit(0)
}
}
}()
}
func getDB(session *mgo.Session) *mgo.Database {
var db *mgo.Database
if fDev {
db = session.DB("dev")
} else {
db = session.DB("prod")
}
return db
}
func newSignature(signature *Signature) {
session := mgoSession.Clone()
defer session.Close()
db := getDB(session)
db.C("Signatures").Insert(signature)
}
func getCount() (int, error) {
session := mgoSession.Clone()
defer session.Close()
db := getDB(session)
c, err := db.C("Signatures").Count()
return c, err
}
func getNames() []string {
session := mgoSession.Clone()
defer session.Close()
db := getDB(session)
it := db.C("Signatures").Find(nil).Iter()
var sig Signature
ret := make([]string, 0)
for it.Next(&sig) {
ret = append(ret, sig.Name)
}
return ret
}