ID => SHA256

consumer.go

@@ -4,6 +4,8 @@ package main
 import (
 	"fmt"
 	//	"github.com/garyburd/redigo/redis"
+	"crypto/sha256"
+	"encoding/hex"
 	"log"
 	"strconv"
 	"strings"
@@ -19,6 +21,14 @@ type consumed struct {
 	empty  bool
 }
 
+func hash(val []byte) string {
+
+	h := sha256.New()
+	h.Write(val)
+
+	return hex.EncodeToString(h.Sum(nil))
+}
+
 func consumer() {
 
 	for {
@@ -71,7 +81,7 @@ func consumer() {
 			}
 			ml := MongoLogin{
 				// genera l' _ID con user e timestamp
-				ID:       fmt.Sprintf("%s_%s", prod.user, time.Unix(date, 0).Format("20060102T150405")),
+				ID:       hash([]byte(fmt.Sprintf("%s%s", prod.user, time.Unix(date, 0).Format("20060102T1504")))), // Format("20060102T150405")
 				User:     prod.user,
 				Protocol: sval[0],
 				IP:       sval[2],

counter.go

@@ -103,8 +103,6 @@ func (c *Counter) addErr(add int) {
 
 // DelWG ...
 func (c *Counter) delWG() {
-	c.mu.Lock()
-	defer c.mu.Unlock()
 	c.wg--
 }
 

main.go

@@ -11,7 +11,7 @@ import (
 )
 
 const (
-	_Version  = "v3.1.0"
+	_Version  = "v3.1.1"
 	_Producer = 0
 	_Consumer = 1
 	_Remover  = 2
@@ -90,16 +90,18 @@ func main() {
 
 	count = NewCounter()
 
-	consume = make(chan produced)
-	remove = make(chan consumed)
+	consume = make(chan produced, opts.Queue)
+	remove = make(chan consumed, opts.Queue)
 	loop = true
 	done = make(chan bool)
 	counter = make(chan Counterchan)
 
 	go count.Run()
 	go producer()
+	for i := 0; i < opts.Queue; i++ {
 		go consumer()
 		go remover()
+	}
 
 	<-done
 	fmt.Printf("Done\n")

options.go

@@ -30,6 +30,7 @@ type Options struct {
 	Hostname    string
 	Month       string
 	Pidfile     string
+	Queue       int
 }
 
 var (
@@ -71,5 +72,6 @@ func init() {
 	flag.BoolVar(&opts.Debug, "D", false, "Debug")
 	flag.BoolVar(&opts.Bulk, "B", false, "Bulk")
 	flag.IntVar(&opts.MaxError, "E", 100, "Max Mongodb Error")
+	flag.IntVar(&opts.Queue, "q", 2, "parallel consumer")
 	flag.StringVar(&opts.Pidfile, "p", opts.Pidfile, "pid file")
 }