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package http
import (
"crypto/tls"
"net/http/httptrace"
"strconv"
"strings"
"time"
zipkin "github.com/openzipkin/zipkin-go"
)
type spanTrace struct {
zipkin.Span
c *httptrace.ClientTrace
}
func (s *spanTrace) getConn(hostPort string) {
s.Annotate(time.Now(), "Connecting")
s.Tag("httptrace.get_connection.host_port", hostPort)
}
func (s *spanTrace) gotConn(info httptrace.GotConnInfo) {
s.Annotate(time.Now(), "Connected")
s.Tag("httptrace.got_connection.reused", strconv.FormatBool(info.Reused))
s.Tag("httptrace.got_connection.was_idle", strconv.FormatBool(info.WasIdle))
if info.WasIdle {
s.Tag("httptrace.got_connection.idle_time", info.IdleTime.String())
}
}
func (s *spanTrace) putIdleConn(err error) {
s.Annotate(time.Now(), "Put Idle Connection")
if err != nil {
s.Tag("httptrace.put_idle_connection.error", err.Error())
}
}
func (s *spanTrace) gotFirstResponseByte() {
s.Annotate(time.Now(), "First Response Byte")
}
func (s *spanTrace) got100Continue() {
s.Annotate(time.Now(), "Got 100 Continue")
}
func (s *spanTrace) dnsStart(info httptrace.DNSStartInfo) {
s.Annotate(time.Now(), "DNS Start")
s.Tag("httptrace.dns_start.host", info.Host)
}
func (s *spanTrace) dnsDone(info httptrace.DNSDoneInfo) {
s.Annotate(time.Now(), "DNS Done")
var addrs []string
for _, addr := range info.Addrs {
addrs = append(addrs, addr.String())
}
s.Tag("httptrace.dns_done.addrs", strings.Join(addrs, " , "))
if info.Err != nil {
s.Tag("httptrace.dns_done.error", info.Err.Error())
}
}
func (s *spanTrace) connectStart(network, addr string) {
s.Annotate(time.Now(), "Connect Start")
s.Tag("httptrace.connect_start.network", network)
s.Tag("httptrace.connect_start.addr", addr)
}
func (s *spanTrace) connectDone(network, addr string, err error) {
s.Annotate(time.Now(), "Connect Done")
s.Tag("httptrace.connect_done.network", network)
s.Tag("httptrace.connect_done.addr", addr)
if err != nil {
s.Tag("httptrace.connect_done.error", err.Error())
}
}
func (s *spanTrace) tlsHandshakeStart() {
s.Annotate(time.Now(), "TLS Handshake Start")
}
func (s *spanTrace) tlsHandshakeDone(_ tls.ConnectionState, err error) {
s.Annotate(time.Now(), "TLS Handshake Done")
if err != nil {
s.Tag("httptrace.tls_handshake_done.error", err.Error())
}
}
func (s *spanTrace) wroteHeaders() {
s.Annotate(time.Now(), "Wrote Headers")
}
func (s *spanTrace) wait100Continue() {
s.Annotate(time.Now(), "Wait 100 Continue")
}
func (s *spanTrace) wroteRequest(info httptrace.WroteRequestInfo) {
s.Annotate(time.Now(), "Wrote Request")
if info.Err != nil {
s.Tag("httptrace.wrote_request.error", info.Err.Error())
}
}
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