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

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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
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76
swarm/api/client/client.go
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@ -19,6 +19,7 @@ package client
import (
"archive/tar"
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
@ -26,6 +27,7 @@ import (
"io/ioutil"
"mime/multipart"
"net/http"
"net/http/httptrace"
"net/textproto"
"net/url"
"os"
@ -33,9 +35,14 @@ import (
"regexp"
"strconv"
"strings"
"time"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/swarm/api"
"github.com/ethereum/go-ethereum/swarm/spancontext"
"github.com/ethereum/go-ethereum/swarm/storage/feed"
"github.com/pborman/uuid"
)
var (
@ -474,6 +481,11 @@ type UploadFn func(file *File) error
// TarUpload uses the given Uploader to upload files to swarm as a tar stream,
// returning the resulting manifest hash
func (c *Client) TarUpload(hash string, uploader Uploader, defaultPath string, toEncrypt bool) (string, error) {
ctx, sp := spancontext.StartSpan(context.Background(), "api.client.tarupload")
defer sp.Finish()
var tn time.Time
reqR, reqW := io.Pipe()
defer reqR.Close()
addr := hash
@ -489,6 +501,12 @@ func (c *Client) TarUpload(hash string, uploader Uploader, defaultPath string, t
if err != nil {
return "", err
}
trace := GetClientTrace("swarm api client - upload tar", "api.client.uploadtar", uuid.New()[:8], &tn)
req = req.WithContext(httptrace.WithClientTrace(ctx, trace))
transport := http.DefaultTransport
req.Header.Set("Content-Type", "application/x-tar")
if defaultPath != "" {
q := req.URL.Query()
@ -529,8 +547,8 @@ func (c *Client) TarUpload(hash string, uploader Uploader, defaultPath string, t
}
reqW.CloseWithError(err)
}()
res, err := http.DefaultClient.Do(req)
tn = time.Now()
res, err := transport.RoundTrip(req)
if err != nil {
return "", err
}
@ -728,3 +746,57 @@ func (c *Client) GetFeedRequest(query *feed.Query, manifestAddressOrDomain strin
}
return &metadata, nil
}
func GetClientTrace(traceMsg, metricPrefix, ruid string, tn *time.Time) *httptrace.ClientTrace {
trace := &httptrace.ClientTrace{
GetConn: func(_ string) {
log.Trace(traceMsg+" - http get", "event", "GetConn", "ruid", ruid)
metrics.GetOrRegisterResettingTimer(metricPrefix+".getconn", nil).Update(time.Since(*tn))
},
GotConn: func(_ httptrace.GotConnInfo) {
log.Trace(traceMsg+" - http get", "event", "GotConn", "ruid", ruid)
metrics.GetOrRegisterResettingTimer(metricPrefix+".gotconn", nil).Update(time.Since(*tn))
},
PutIdleConn: func(err error) {
log.Trace(traceMsg+" - http get", "event", "PutIdleConn", "ruid", ruid, "err", err)
metrics.GetOrRegisterResettingTimer(metricPrefix+".putidle", nil).Update(time.Since(*tn))
},
GotFirstResponseByte: func() {
log.Trace(traceMsg+" - http get", "event", "GotFirstResponseByte", "ruid", ruid)
metrics.GetOrRegisterResettingTimer(metricPrefix+".firstbyte", nil).Update(time.Since(*tn))
},
Got100Continue: func() {
log.Trace(traceMsg, "event", "Got100Continue", "ruid", ruid)
metrics.GetOrRegisterResettingTimer(metricPrefix+".got100continue", nil).Update(time.Since(*tn))
},
DNSStart: func(_ httptrace.DNSStartInfo) {
log.Trace(traceMsg, "event", "DNSStart", "ruid", ruid)
metrics.GetOrRegisterResettingTimer(metricPrefix+".dnsstart", nil).Update(time.Since(*tn))
},
DNSDone: func(_ httptrace.DNSDoneInfo) {
log.Trace(traceMsg, "event", "DNSDone", "ruid", ruid)
metrics.GetOrRegisterResettingTimer(metricPrefix+".dnsdone", nil).Update(time.Since(*tn))
},
ConnectStart: func(network, addr string) {
log.Trace(traceMsg, "event", "ConnectStart", "ruid", ruid, "network", network, "addr", addr)
metrics.GetOrRegisterResettingTimer(metricPrefix+".connectstart", nil).Update(time.Since(*tn))
},
ConnectDone: func(network, addr string, err error) {
log.Trace(traceMsg, "event", "ConnectDone", "ruid", ruid, "network", network, "addr", addr, "err", err)
metrics.GetOrRegisterResettingTimer(metricPrefix+".connectdone", nil).Update(time.Since(*tn))
},
WroteHeaders: func() {
log.Trace(traceMsg, "event", "WroteHeaders(request)", "ruid", ruid)
metrics.GetOrRegisterResettingTimer(metricPrefix+".wroteheaders", nil).Update(time.Since(*tn))
},
Wait100Continue: func() {
log.Trace(traceMsg, "event", "Wait100Continue", "ruid", ruid)
metrics.GetOrRegisterResettingTimer(metricPrefix+".wait100continue", nil).Update(time.Since(*tn))
},
WroteRequest: func(_ httptrace.WroteRequestInfo) {
log.Trace(traceMsg, "event", "WroteRequest", "ruid", ruid)
metrics.GetOrRegisterResettingTimer(metricPrefix+".wroterequest", nil).Update(time.Since(*tn))
},
}
return trace
}