cmd/swarm, metrics, swarm/api/client, swarm/storage, swarm/metrics, swarm/api/http: add instrumentation (#18274)

This commit is contained in:
Elad
2018-12-11 13:51:58 +05:30
committed by Anton Evangelatov
parent b2aac658b0
commit bb724080ca
8 changed files with 368 additions and 82 deletions

View File

@ -2,11 +2,13 @@ package main
import (
"bytes"
"context"
"crypto/md5"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/http/httptrace"
"os"
"os/exec"
"strings"
@ -16,8 +18,13 @@ import (
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/swarm/api/client"
"github.com/ethereum/go-ethereum/swarm/spancontext"
"github.com/ethereum/go-ethereum/swarm/storage/feed"
"github.com/ethereum/go-ethereum/swarm/testutil"
colorable "github.com/mattn/go-colorable"
opentracing "github.com/opentracing/opentracing-go"
"github.com/pborman/uuid"
cli "gopkg.in/urfave/cli.v1"
)
@ -26,11 +33,29 @@ const (
feedRandomDataLength = 8
)
// TODO: retrieve with manifest + extract repeating code
func cliFeedUploadAndSync(c *cli.Context) error {
metrics.GetOrRegisterCounter("feed-and-sync", nil).Inc(1)
log.Root().SetHandler(log.CallerFileHandler(log.LvlFilterHandler(log.Lvl(verbosity), log.StreamHandler(colorable.NewColorableStderr(), log.TerminalFormat(true)))))
errc := make(chan error)
go func() {
errc <- feedUploadAndSync(c)
}()
select {
case err := <-errc:
if err != nil {
metrics.GetOrRegisterCounter("feed-and-sync.fail", nil).Inc(1)
}
return err
case <-time.After(time.Duration(timeout) * time.Second):
metrics.GetOrRegisterCounter("feed-and-sync.timeout", nil).Inc(1)
return fmt.Errorf("timeout after %v sec", timeout)
}
}
// TODO: retrieve with manifest + extract repeating code
func feedUploadAndSync(c *cli.Context) error {
defer func(now time.Time) { log.Info("total time", "time", time.Since(now), "size (kb)", filesize) }(time.Now())
generateEndpoints(scheme, cluster, appName, from, to)
@ -204,12 +229,12 @@ func cliFeedUploadAndSync(c *cli.Context) error {
log.Info("all endpoints synced random data successfully")
// upload test file
log.Info("uploading to " + endpoints[0] + " and syncing")
seed := int(time.Now().UnixNano() / 1e6)
log.Info("feed uploading to "+endpoints[0]+" and syncing", "seed", seed)
f, cleanup := generateRandomFile(filesize * 1000)
defer cleanup()
randomBytes := testutil.RandomBytes(seed, filesize*1000)
hash, err := upload(f, endpoints[0])
hash, err := upload(&randomBytes, endpoints[0])
if err != nil {
return err
}
@ -218,7 +243,7 @@ func cliFeedUploadAndSync(c *cli.Context) error {
return err
}
multihashHex := hexutil.Encode(hashBytes)
fileHash, err := digest(f)
fileHash, err := digest(bytes.NewReader(randomBytes))
if err != nil {
return err
}
@ -284,14 +309,37 @@ func cliFeedUploadAndSync(c *cli.Context) error {
}
func fetchFeed(topic string, user string, endpoint string, original []byte, ruid string) error {
ctx, sp := spancontext.StartSpan(context.Background(), "feed-and-sync.fetch")
defer sp.Finish()
log.Trace("sleeping", "ruid", ruid)
time.Sleep(3 * time.Second)
log.Trace("http get request (feed)", "ruid", ruid, "api", endpoint, "topic", topic, "user", user)
res, err := http.Get(endpoint + "/bzz-feed:/?topic=" + topic + "&user=" + user)
var tn time.Time
reqUri := endpoint + "/bzz-feed:/?topic=" + topic + "&user=" + user
req, _ := http.NewRequest("GET", reqUri, nil)
opentracing.GlobalTracer().Inject(
sp.Context(),
opentracing.HTTPHeaders,
opentracing.HTTPHeadersCarrier(req.Header))
trace := client.GetClientTrace("feed-and-sync - http get", "feed-and-sync", ruid, &tn)
req = req.WithContext(httptrace.WithClientTrace(ctx, trace))
transport := http.DefaultTransport
//transport.TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
tn = time.Now()
res, err := transport.RoundTrip(req)
if err != nil {
log.Error(err.Error(), "ruid", ruid)
return err
}
log.Trace("http get response (feed)", "ruid", ruid, "api", endpoint, "topic", topic, "user", user, "code", res.StatusCode, "len", res.ContentLength)
if res.StatusCode != 200 {