mirror of https://github.com/status-im/op-geth.git
132 lines
3.7 KiB
Go
132 lines
3.7 KiB
Go
// Copyright 2018 The go-ethereum Authors
|
|
// This file is part of go-ethereum.
|
|
//
|
|
// go-ethereum is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// go-ethereum is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"math/rand"
|
|
"time"
|
|
|
|
"github.com/ethereum/go-ethereum/log"
|
|
"github.com/ethereum/go-ethereum/metrics"
|
|
"github.com/ethereum/go-ethereum/swarm/testutil"
|
|
"github.com/pborman/uuid"
|
|
|
|
cli "gopkg.in/urfave/cli.v1"
|
|
)
|
|
|
|
type uploadResult struct {
|
|
hash string
|
|
digest []byte
|
|
}
|
|
|
|
func slidingWindowCmd(ctx *cli.Context, tuid string) error {
|
|
errc := make(chan error)
|
|
|
|
go func() {
|
|
errc <- slidingWindow(ctx, tuid)
|
|
}()
|
|
|
|
select {
|
|
case err := <-errc:
|
|
if err != nil {
|
|
metrics.GetOrRegisterCounter(fmt.Sprintf("%s.fail", commandName), nil).Inc(1)
|
|
}
|
|
return err
|
|
case <-time.After(time.Duration(timeout) * time.Second):
|
|
metrics.GetOrRegisterCounter(fmt.Sprintf("%s.timeout", commandName), nil).Inc(1)
|
|
|
|
return fmt.Errorf("timeout after %v sec", timeout)
|
|
}
|
|
}
|
|
|
|
func slidingWindow(ctx *cli.Context, tuid string) error {
|
|
var hashes []uploadResult //swarm hashes of the uploads
|
|
nodes := len(hosts)
|
|
const iterationTimeout = 30 * time.Second
|
|
log.Info("sliding window test started", "tuid", tuid, "nodes", nodes, "filesize(kb)", filesize, "timeout", timeout)
|
|
uploadedBytes := 0
|
|
networkDepth := 0
|
|
errored := false
|
|
|
|
outer:
|
|
for {
|
|
log.Info("uploading to "+httpEndpoint(hosts[0])+" and syncing", "seed", seed)
|
|
|
|
t1 := time.Now()
|
|
|
|
randomBytes := testutil.RandomBytes(seed, filesize*1000)
|
|
|
|
hash, err := upload(randomBytes, httpEndpoint(hosts[0]))
|
|
if err != nil {
|
|
log.Error(err.Error())
|
|
return err
|
|
}
|
|
|
|
metrics.GetOrRegisterResettingTimer("sliding-window.upload-time", nil).UpdateSince(t1)
|
|
|
|
fhash, err := digest(bytes.NewReader(randomBytes))
|
|
if err != nil {
|
|
log.Error(err.Error())
|
|
return err
|
|
}
|
|
|
|
log.Info("uploaded successfully", "hash", hash, "digest", fmt.Sprintf("%x", fhash), "sleeping", syncDelay)
|
|
hashes = append(hashes, uploadResult{hash: hash, digest: fhash})
|
|
time.Sleep(time.Duration(syncDelay) * time.Second)
|
|
uploadedBytes += filesize * 1000
|
|
|
|
for i, v := range hashes {
|
|
timeout := time.After(time.Duration(timeout) * time.Second)
|
|
errored = false
|
|
|
|
inner:
|
|
for {
|
|
select {
|
|
case <-timeout:
|
|
errored = true
|
|
log.Error("error retrieving hash. timeout", "hash idx", i, "err", err)
|
|
metrics.GetOrRegisterCounter("sliding-window.single.error", nil).Inc(1)
|
|
break inner
|
|
default:
|
|
idx := 1 + rand.Intn(len(hosts)-1)
|
|
ruid := uuid.New()[:8]
|
|
start := time.Now()
|
|
err := fetch(v.hash, httpEndpoint(hosts[idx]), v.digest, ruid, "")
|
|
if err != nil {
|
|
continue inner
|
|
}
|
|
metrics.GetOrRegisterResettingTimer("sliding-window.single.fetch-time", nil).UpdateSince(start)
|
|
break inner
|
|
}
|
|
}
|
|
|
|
if errored {
|
|
break outer
|
|
}
|
|
networkDepth = i
|
|
metrics.GetOrRegisterGauge("sliding-window.network-depth", nil).Update(int64(networkDepth))
|
|
}
|
|
}
|
|
|
|
log.Info("sliding window test finished", "errored?", errored, "networkDepth", networkDepth, "networkDepth(kb)", networkDepth*filesize)
|
|
log.Info("stats", "uploadedFiles", len(hashes), "uploadedKb", uploadedBytes/1000, "filesizeKb", filesize)
|
|
|
|
return nil
|
|
}
|