llmongodb/main.go

113 lines
2.1 KiB
Go

// llmongo.go
package main
import (
"flag"
"fmt"
"log"
"os"
"path"
"path/filepath"
"time"
)
type Options struct {
RedisTTL time.Duration
CurrentPath string
Exe string
LogFile string
Timeout bool
Debug bool
Version bool
}
const (
_VERSION = "v2.0.0"
)
var (
opts = Options{
RedisTTL: time.Hour * 11688, // 16 mesi
LogFile: "log/llmongo.log",
}
loop = true
ttl = time.Second * 55
done = make(chan bool)
msgs = make(chan string)
count = 0
errCount = 0
)
func usage() {
fmt.Println("Usage: llmongo -m <mongo uri> -r <redis uri> -t <ttl> -l <logfile> -T -D -v\n")
os.Exit(0)
}
func init() {
var err error
opts.CurrentPath, err = filepath.Abs(filepath.Dir(os.Args[0]))
if err != nil {
log.Fatal(err)
}
opts.LogFile = path.Join(opts.CurrentPath, opts.LogFile)
pid.PIDFile = path.Join(opts.CurrentPath, "run", path.Base(os.Args[0])+".pid")
opts.Exe = path.Base(os.Args[0])
flag.StringVar(&dbs.MongoUri, "m", dbs.MongoUri, "Mongodb")
flag.StringVar(&dbs.RedisUri, "r", dbs.RedisUri, "Redis")
flag.StringVar(&opts.LogFile, "l", opts.LogFile, "Logs filename")
flag.DurationVar(&opts.RedisTTL, "t", opts.RedisTTL, "Redis TTL")
flag.BoolVar(&opts.Version, "v", false, "Version")
flag.BoolVar(&opts.Timeout, "T", false, "Timeout")
flag.BoolVar(&opts.Debug, "D", false, "Debug")
}
func stopLoop() {
loop = false
}
func main() {
flag.Usage = usage
flag.Parse()
if opts.Version {
fmt.Println(os.Args[0], _VERSION)
os.Exit(0)
}
fs, err := os.OpenFile(opts.LogFile, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666)
if err != nil {
fmt.Println("Log file error: ", err.Error())
os.Exit(-4)
}
defer fs.Close()
log.SetOutput(fs)
pid.Write(true)
defer pid.Remove()
start := time.Now()
fmt.Printf("Start: %+v\n", opts)
log.Printf("Start: %+v\n", opts)
dbs.poolRedis()
defer dbs.rdb.Close()
dbs.connectMongo()
defer dbs.mdb.Close()
if opts.Timeout {
time.AfterFunc(ttl, stopLoop)
}
go producer()
go consumer()
<-done
fmt.Printf("Stop %v - login: %d - errors: %d\n\r", time.Since(start), count, errCount)
log.Printf("Stop %v - login: %d - errors: %d\n\r", time.Since(start), count, errCount)
}