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optimization: optimized locking and op atomicity for the packets queue and network statistics view

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This commit is contained in:
evilsocket 2018-02-05 21:04:25 +01:00
commit 305e22ee2e
3 changed files with 33 additions and 20 deletions
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12
modules/net_recon_show.go
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@ -4,6 +4,7 @@ import (
"fmt"
"os"
"sort"
"sync/atomic"
"time"
"github.com/evilsocket/bettercap-ng/core"
@ -112,9 +113,6 @@ func (d *Discovery) showTable(header []string, rows [][]string) {
}
func (d *Discovery) Show(by string) error {
d.Session.Queue.Lock()
defer d.Session.Queue.Unlock()
targets := d.Session.Targets.List()
if by == "seen" {
sort.Sort(BySeenSorter(targets))
@ -146,11 +144,11 @@ func (d *Discovery) Show(by string) error {
fmt.Printf("\n%s %s / %s %s / %d pkts / %d errs\n\n",
core.Red("↑"),
humanize.Bytes(d.Session.Queue.Sent),
humanize.Bytes(atomic.LoadUint64(&d.Session.Queue.Sent)),
core.Green("↓"),
humanize.Bytes(d.Session.Queue.Received),
d.Session.Queue.PktReceived,
d.Session.Queue.Errors)
humanize.Bytes(atomic.LoadUint64(&d.Session.Queue.Received)),
atomic.LoadUint64(&d.Session.Queue.PktReceived),
atomic.LoadUint64(&d.Session.Queue.Errors))
s := EventsStream{}
events := d.Session.Events.Sorted()