src/cmd/nncp-stat/main.go

   1 /*
   2 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
   3 Copyright (C) 2016-2022 Sergey Matveev <stargrave@stargrave.org>
   4
   5 This program is free software: you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation, version 3 of the License.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 // Show queued NNCP Rx/Tx stats.
  19 package main
  20
  21 import (
  22         "flag"
  23         "fmt"
  24         "log"
  25         "os"
  26         "sort"
  27
  28         "github.com/dustin/go-humanize"
  29         "go.cypherpunks.ru/nncp/v8"
  30 )
  31
  32 func usage() {
  33         fmt.Fprintf(os.Stderr, nncp.UsageHeader())
  34         fmt.Fprintf(os.Stderr, "nncp-stat -- show queued Rx/Tx stats\n\n")
  35         fmt.Fprintf(os.Stderr, "Usage: %s [options] [-pkt] [-node NODE]\nOptions:\n", os.Args[0])
  36         flag.PrintDefaults()
  37 }
  38
  39 func jobPrint(xx nncp.TRxTx, job nncp.Job, suffix string) {
  40         fmt.Printf(
  41                 "\t%s %s%s %s (nice: %s)\n",
  42                 string(xx),
  43                 nncp.Base32Codec.EncodeToString(job.HshValue[:]), suffix,
  44                 humanize.IBytes(uint64(job.Size)),
  45                 nncp.NicenessFmt(job.PktEnc.Nice),
  46         )
  47 }
  48
  49 func main() {
  50         var (
  51                 showPkt   = flag.Bool("pkt", false, "Show packets listing")
  52                 cfgPath   = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
  53                 nodeRaw   = flag.String("node", "", "Process only that node")
  54                 spoolPath = flag.String("spool", "", "Override path to spool")
  55                 debug     = flag.Bool("debug", false, "Print debug messages")
  56                 version   = flag.Bool("version", false, "Print version information")
  57                 warranty  = flag.Bool("warranty", false, "Print warranty information")
  58         )
  59         log.SetFlags(log.Lshortfile)
  60         flag.Usage = usage
  61         flag.Parse()
  62         if *warranty {
  63                 fmt.Println(nncp.Warranty)
  64                 return
  65         }
  66         if *version {
  67                 fmt.Println(nncp.VersionGet())
  68                 return
  69         }
  70
  71         ctx, err := nncp.CtxFromCmdline(*cfgPath, *spoolPath, "", false, false, false, *debug)
  72         if err != nil {
  73                 log.Fatalln("Error during initialization:", err)
  74         }
  75
  76         var nodeOnly *nncp.Node
  77         if *nodeRaw != "" {
  78                 nodeOnly, err = ctx.FindNode(*nodeRaw)
  79                 if err != nil {
  80                         log.Fatalln("Invalid -node specified:", err)
  81                 }
  82         }
  83
  84         nodeNames := make([]string, 0, len(ctx.Neigh))
  85         nodeNameToNode := make(map[string]*nncp.Node, len(ctx.Neigh))
  86         for _, node := range ctx.Neigh {
  87                 nodeNames = append(nodeNames, node.Name)
  88                 nodeNameToNode[node.Name] = node
  89         }
  90         sort.Strings(nodeNames)
  91
  92         ctx.Umask()
  93         var node *nncp.Node
  94         for _, nodeName := range nodeNames {
  95                 node = nodeNameToNode[nodeName]
  96                 if nodeOnly != nil && *node.Id != *nodeOnly.Id {
  97                         continue
  98                 }
  99                 fmt.Println(node.Name)
 100                 rxNums := make(map[uint8]int)
 101                 rxBytes := make(map[uint8]int64)
 102                 noCKNums := make(map[uint8]int)
 103                 noCKBytes := make(map[uint8]int64)
 104                 partNums := 0
 105                 partBytes := int64(0)
 106                 for job := range ctx.Jobs(node.Id, nncp.TRx) {
 107                         if *showPkt {
 108                                 jobPrint(nncp.TRx, job, "")
 109                         }
 110                         rxNums[job.PktEnc.Nice] = rxNums[job.PktEnc.Nice] + 1
 111                         rxBytes[job.PktEnc.Nice] = rxBytes[job.PktEnc.Nice] + job.Size
 112                 }
 113                 for job := range ctx.JobsNoCK(node.Id) {
 114                         if *showPkt {
 115                                 jobPrint(nncp.TRx, job, ".nock")
 116                         }
 117                         noCKNums[job.PktEnc.Nice] = noCKNums[job.PktEnc.Nice] + 1
 118                         noCKBytes[job.PktEnc.Nice] = noCKBytes[job.PktEnc.Nice] + job.Size
 119                 }
 120                 for job := range ctx.JobsPart(node.Id) {
 121                         if *showPkt {
 122                                 fmt.Printf(
 123                                         "\t%s %s.part %s\n",
 124                                         string(nncp.TRx),
 125                                         nncp.Base32Codec.EncodeToString(job.HshValue[:]),
 126                                         humanize.IBytes(uint64(job.Size)),
 127                                 )
 128                         }
 129                         partNums++
 130                         partBytes += job.Size
 131                 }
 132                 txNums := make(map[uint8]int)
 133                 txBytes := make(map[uint8]int64)
 134                 for job := range ctx.Jobs(node.Id, nncp.TTx) {
 135                         if *showPkt {
 136                                 jobPrint(nncp.TTx, job, "")
 137                         }
 138                         txNums[job.PktEnc.Nice] = txNums[job.PktEnc.Nice] + 1
 139                         txBytes[job.PktEnc.Nice] = txBytes[job.PktEnc.Nice] + job.Size
 140                 }
 141                 var nice uint8
 142                 if partNums > 0 {
 143                         fmt.Printf(
 144                                 "\tpart: % 10s, % 3d pkts\n",
 145                                 humanize.IBytes(uint64(partBytes)), partNums,
 146                         )
 147                 }
 148                 for nice = 1; nice > 0; nice++ {
 149                         rxNum, rxExists := rxNums[nice]
 150                         txNum, txExists := txNums[nice]
 151                         noCKNum, noCKExists := noCKNums[nice]
 152                         if !(rxExists || txExists || noCKExists) {
 153                                 continue
 154                         }
 155                         fmt.Printf(
 156                                 "\tnice:% 4s | Rx: % 10s, % 3d pkts | Tx: % 10s, % 3d pkts",
 157                                 nncp.NicenessFmt(nice),
 158                                 humanize.IBytes(uint64(rxBytes[nice])),
 159                                 rxNum,
 160                                 humanize.IBytes(uint64(txBytes[nice])),
 161                                 txNum,
 162                         )
 163                         if noCKExists {
 164                                 fmt.Printf(
 165                                         " | NoCK: % 10s, % 3d pkts",
 166                                         humanize.IBytes(uint64(noCKBytes[nice])),
 167                                         noCKNum,
 168                                 )
 169                         }
 170                         fmt.Printf("\n")
 171                 }
 172         }
 173 }