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This commit is contained in:
9seconds
2021-03-27 22:04:30 +03:00
parent 5eca6ecb05
commit bc2bd4510a
19 changed files with 273 additions and 232 deletions
+21 -15
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@@ -6,21 +6,27 @@ const (
DefaultStatsdMetricPrefix = DefaultMetricPrefix + "."
DefaultStatsdTagFormat = "datadog"
MetricClientConnections = "client_connections"
MetricTelegramConnections = "telegram_connections"
MetricTraffic = "traffic"
MetricSessionDuration = "session_duration"
MetricSessionTraffic = "session_traffic"
MetricConcurrencyLimited = "concurrency_limited"
MetricIPBlocklisted = "ip_blocklisted"
MetricClientConnections = "client_connections"
MetricTelegramConnections = "telegram_connections"
MetricDomainDisguisingConnections = "domain_disguising_connections"
TagIPType = "ip_type"
TagTelegramIP = "ip"
TagDC = "dc"
TagDirection = "direction"
MetricTelegramTraffic = "telegram_traffic"
MetricDomainDisguisingTraffic = "domain_disguising_traffic"
TagIPTypeIPv4 = "ipv4"
TagIPTypeIPv6 = "ipv6"
TagDirectionTelegram = "telegram"
TagDirectionClient = "client"
MetricDomainDisguising = "domain_disguising"
MetricConcurrencyLimited = "concurrency_limited"
MetricIPBlocklisted = "ip_blocklisted"
MetricReplayAttacks = "replay_attacks"
TagIPFamily = "ip_family"
TagIPFamilyIPv4 = "ipv4"
TagIPFamilyIPv6 = "ipv6"
TagTelegramIP = "telegram_ip"
TagDC = "dc"
TagDirection = "direction"
TagDirectionToClient = "to_client"
TagDirectionFromClient = "from_client"
)
+20
View File
@@ -0,0 +1,20 @@
package stats
import "sync"
var streamInfoPool = sync.Pool{
New: func() interface{} {
return &streamInfo{
tags: map[string]string{},
}
},
}
func acquireStreamInfo() *streamInfo {
return streamInfoPool.Get().(*streamInfo)
}
func releaseStreamInfo(info *streamInfo) {
info.Reset()
streamInfoPool.Put(info)
}
+80 -117
View File
@@ -4,8 +4,6 @@ import (
"context"
"net"
"net/http"
"strconv"
"time"
"github.com/9seconds/mtg/v2/events"
"github.com/9seconds/mtg/v2/mtglib"
@@ -19,89 +17,61 @@ type prometheusProcessor struct {
}
func (p prometheusProcessor) EventStart(evt mtglib.EventStart) {
sInfo := &streamInfo{
createdAt: evt.CreatedAt,
clientIP: evt.RemoteIP,
}
p.streams[evt.StreamID()] = sInfo
info := acquireStreamInfo()
info.SetStartTime(evt.CreatedAt)
info.SetClientIP(evt.RemoteIP)
p.streams[evt.StreamID()] = info
p.factory.metricClientConnections.WithLabelValues(sInfo.GetClientIPType()).Inc()
p.factory.metricClientConnections.
WithLabelValues(info.V(TagIPFamily)).
Inc()
}
func (p prometheusProcessor) EventConnectedToDC(evt mtglib.EventConnectedToDC) {
sInfo, ok := p.streams[evt.StreamID()]
info, ok := p.streams[evt.StreamID()]
if !ok {
return
}
sInfo.remoteIP = evt.RemoteIP
sInfo.dc = evt.DC
info.SetTelegramIP(evt.RemoteIP)
info.SetDC(evt.DC)
p.factory.metricTelegramConnections.WithLabelValues(
sInfo.GetRemoteIPType(),
sInfo.remoteIP.String(),
strconv.Itoa(sInfo.dc)).Inc()
p.factory.metricTelegramConnections.
WithLabelValues(info.V(TagTelegramIP), info.V(TagDC)).
Inc()
}
func (p prometheusProcessor) EventTraffic(evt mtglib.EventTraffic) {
sInfo, ok := p.streams[evt.StreamID()]
func (p prometheusProcessor) EventTelegramTraffic(evt mtglib.EventTelegramTraffic) {
info, ok := p.streams[evt.StreamID()]
if !ok {
return
}
labels := []string{
sInfo.GetRemoteIPType(),
sInfo.remoteIP.String(),
strconv.Itoa(sInfo.dc),
}
if evt.IsRead {
sInfo.bytesRecvFromTelegram += evt.Traffic
labels = append(labels, TagDirectionClient)
} else {
sInfo.bytesSentToTelegram += evt.Traffic
labels = append(labels, TagDirectionTelegram)
}
p.factory.metricTraffic.WithLabelValues(labels...).Add(float64(evt.Traffic))
p.factory.metricTelegramTraffic.
WithLabelValues(info.V(TagTelegramIP), info.V(TagDC), getDirection(evt.IsRead)).
Add(float64(evt.Traffic))
}
func (p prometheusProcessor) EventFinish(evt mtglib.EventFinish) {
sInfo, ok := p.streams[evt.StreamID()]
info, ok := p.streams[evt.StreamID()]
if !ok {
return
}
defer delete(p.streams, evt.StreamID())
defer func() {
delete(p.streams, evt.StreamID())
releaseStreamInfo(info)
}()
duration := evt.CreatedAt.Sub(sInfo.createdAt)
p.factory.metricClientConnections.
WithLabelValues(info.V(TagIPFamily)).
Dec()
p.factory.metricClientConnections.WithLabelValues(sInfo.GetClientIPType()).Dec()
p.factory.metricSessionDuration.Observe(float64(duration) / float64(time.Second))
if sInfo.remoteIP == nil {
return
if info.V(TagTelegramIP) != "" {
p.factory.metricTelegramConnections.
WithLabelValues(info.V(TagTelegramIP), info.V(TagDC)).
Dec()
}
labels := []string{
sInfo.GetRemoteIPType(),
sInfo.remoteIP.String(),
strconv.Itoa(sInfo.dc),
}
p.factory.metricTelegramConnections.WithLabelValues(labels...).Dec()
labels = append(labels, TagDirectionClient)
p.factory.metricSessionTraffic.
WithLabelValues(labels...).
Observe(float64(sInfo.bytesRecvFromTelegram))
labels[3] = TagDirectionTelegram
p.factory.metricSessionTraffic.
WithLabelValues(labels...).
Observe(float64(sInfo.bytesSentToTelegram))
}
func (p prometheusProcessor) EventConcurrencyLimited(_ mtglib.EventConcurrencyLimited) {
@@ -109,11 +79,7 @@ func (p prometheusProcessor) EventConcurrencyLimited(_ mtglib.EventConcurrencyLi
}
func (p prometheusProcessor) EventIPBlocklisted(evt mtglib.EventIPBlocklisted) {
if evt.RemoteIP.To4() == nil {
p.factory.metricIPBlocklisted.WithLabelValues(TagIPTypeIPv6).Inc()
} else {
p.factory.metricIPBlocklisted.WithLabelValues(TagIPTypeIPv4).Inc()
}
p.factory.metricIPBlocklisted.Inc()
}
func (p prometheusProcessor) Shutdown() {
@@ -123,13 +89,17 @@ func (p prometheusProcessor) Shutdown() {
type PrometheusFactory struct {
httpServer *http.Server
metricClientConnections *prometheus.GaugeVec
metricTelegramConnections *prometheus.GaugeVec
metricTraffic *prometheus.CounterVec
metricIPBlocklisted *prometheus.CounterVec
metricSessionTraffic *prometheus.HistogramVec
metricConcurrencyLimited prometheus.Counter
metricSessionDuration prometheus.Histogram
metricClientConnections *prometheus.GaugeVec
metricTelegramConnections *prometheus.GaugeVec
metricDomainDisguisingConnections *prometheus.GaugeVec
metricTelegramTraffic *prometheus.CounterVec
metricDomainDisguisingTraffic *prometheus.CounterVec
metricDomainDisguising prometheus.Counter
metricConcurrencyLimited prometheus.Counter
metricIPBlocklisted prometheus.Counter
metricReplayAttacks prometheus.Counter
}
func (p *PrometheusFactory) Make() events.Observer {
@@ -164,70 +134,63 @@ func NewPrometheus(metricPrefix, httpPath string) *PrometheusFactory { // nolint
metricClientConnections: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: metricPrefix,
Name: MetricClientConnections,
Help: "A number of connections under active processing.",
}, []string{TagIPType}),
Help: "A number of actively processing client connections.",
}, []string{TagIPFamily}),
metricTelegramConnections: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: metricPrefix,
Name: MetricTelegramConnections,
Help: "A number of connections to Telegram servers.",
}, []string{TagIPType, TagTelegramIP, TagDC}),
metricSessionDuration: prometheus.NewHistogram(prometheus.HistogramOpts{
}, []string{TagTelegramIP, TagDC}),
metricDomainDisguisingConnections: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: metricPrefix,
Name: MetricSessionDuration,
Help: "Session duration.",
Buckets: []float64{ // per 30 seconds
30,
60,
90,
120,
150,
180,
210,
240,
270,
300,
},
Name: MetricDomainDisguisingConnections,
Help: "A number of connections which talk with disguising domain.",
}, []string{TagIPFamily}),
metricTelegramTraffic: prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: metricPrefix,
Name: MetricTelegramTraffic,
Help: "Traffic which is generated talking with Telegram servers.",
}, []string{TagTelegramIP, TagDC, TagDirection}),
metricDomainDisguisingTraffic: prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: metricPrefix,
Name: MetricDomainDisguisingTraffic,
Help: "Traffic which is generated talking with disguising domain.",
}, []string{TagDirection}),
metricDomainDisguising: prometheus.NewCounter(prometheus.CounterOpts{
Namespace: metricPrefix,
Name: MetricDomainDisguising,
Help: "A number of routings to disguising domain.",
}),
metricSessionTraffic: prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: metricPrefix,
Name: MetricSessionTraffic,
Help: "A traffic size which flew via proxy within a single session.",
Buckets: []float64{ // per 1mb
1 * 1024 * 1024,
2 * 1024 * 1024,
3 * 1024 * 1024,
4 * 1024 * 1024,
5 * 1024 * 1024,
6 * 1024 * 1024,
7 * 1024 * 1024,
8 * 1024 * 1024,
9 * 1024 * 1024,
},
}, []string{TagIPType, TagTelegramIP, TagDC, TagDirection}),
metricTraffic: prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: metricPrefix,
Name: MetricTraffic,
Help: "Traffic which is sent through this proxy.",
}, []string{TagIPType, TagTelegramIP, TagDC, TagDirection}),
metricConcurrencyLimited: prometheus.NewCounter(prometheus.CounterOpts{
Namespace: metricPrefix,
Name: MetricConcurrencyLimited,
Help: "A number of sessions that were rejected by concurrency limiter.",
}),
metricIPBlocklisted: prometheus.NewCounterVec(prometheus.CounterOpts{
metricIPBlocklisted: prometheus.NewCounter(prometheus.CounterOpts{
Namespace: metricPrefix,
Name: MetricIPBlocklisted,
Help: "A number of rejected sessions due to ip blocklisting",
}, []string{TagIPType}),
Help: "A number of rejected sessions due to ip blocklisting.",
}),
metricReplayAttacks: prometheus.NewCounter(prometheus.CounterOpts{
Namespace: metricPrefix,
Name: MetricReplayAttacks,
Help: "A number of detected replay attacks.",
}),
}
registry.MustRegister(factory.metricClientConnections)
registry.MustRegister(factory.metricTelegramConnections)
registry.MustRegister(factory.metricTraffic)
registry.MustRegister(factory.metricSessionTraffic)
registry.MustRegister(factory.metricSessionDuration)
registry.MustRegister(factory.metricDomainDisguisingConnections)
registry.MustRegister(factory.metricTelegramTraffic)
registry.MustRegister(factory.metricDomainDisguisingTraffic)
registry.MustRegister(factory.metricDomainDisguising)
registry.MustRegister(factory.metricConcurrencyLimited)
registry.MustRegister(factory.metricIPBlocklisted)
registry.MustRegister(factory.metricReplayAttacks)
return factory
}
+9 -11
View File
@@ -64,7 +64,7 @@ func (suite *PrometheusTestSuite) TestEventStartFinish() {
data, err := suite.Get()
suite.NoError(err)
suite.Contains(data, `mtg_client_connections{ip_type="ipv4"} 1`)
suite.Contains(data, `mtg_client_connections{ip_family="ipv4"} 1`)
suite.prometheus.EventConnectedToDC(mtglib.EventConnectedToDC{
CreatedAt: time.Now(),
@@ -76,9 +76,9 @@ func (suite *PrometheusTestSuite) TestEventStartFinish() {
data, err = suite.Get()
suite.NoError(err)
suite.Contains(data, `mtg_telegram_connections{dc="4",ip="10.0.0.1",ip_type="ipv4"} 1`)
suite.Contains(data, `mtg_telegram_connections{dc="4",telegram_ip="10.0.0.1"} 1`)
suite.prometheus.EventTraffic(mtglib.EventTraffic{
suite.prometheus.EventTelegramTraffic(mtglib.EventTelegramTraffic{
CreatedAt: time.Now(),
ConnID: "connID",
Traffic: 200,
@@ -88,9 +88,9 @@ func (suite *PrometheusTestSuite) TestEventStartFinish() {
data, err = suite.Get()
suite.NoError(err)
suite.Contains(data, `mtg_traffic{dc="4",direction="client",ip="10.0.0.1",ip_type="ipv4"} 200`)
suite.Contains(data, `mtg_telegram_traffic{dc="4",direction="to_client",telegram_ip="10.0.0.1"} 200`)
suite.prometheus.EventTraffic(mtglib.EventTraffic{
suite.prometheus.EventTelegramTraffic(mtglib.EventTelegramTraffic{
CreatedAt: time.Now(),
ConnID: "connID",
Traffic: 100,
@@ -100,7 +100,7 @@ func (suite *PrometheusTestSuite) TestEventStartFinish() {
data, err = suite.Get()
suite.NoError(err)
suite.Contains(data, `mtg_traffic{dc="4",direction="telegram",ip="10.0.0.1",ip_type="ipv4"} 100`)
suite.Contains(data, `mtg_telegram_traffic{dc="4",direction="from_client",telegram_ip="10.0.0.1"} 100`)
suite.prometheus.EventFinish(mtglib.EventFinish{
CreatedAt: time.Now(),
@@ -110,10 +110,8 @@ func (suite *PrometheusTestSuite) TestEventStartFinish() {
data, err = suite.Get()
suite.NoError(err)
suite.Contains(data, `mtg_client_connections{ip_type="ipv4"} 0`)
suite.Contains(data, `mtg_telegram_connections{dc="4",ip="10.0.0.1",ip_type="ipv4"} 0`)
suite.Contains(data, `mtg_traffic{dc="4",direction="client",ip="10.0.0.1",ip_type="ipv4"} 200`)
suite.Contains(data, `mtg_traffic{dc="4",direction="telegram",ip="10.0.0.1",ip_type="ipv4"} 100`)
suite.Contains(data, `mtg_client_connections{ip_family="ipv4"} 0`)
suite.Contains(data, `mtg_telegram_connections{dc="4",telegram_ip="10.0.0.1"} 0`)
}
func (suite *PrometheusTestSuite) TestEventConcurrencyLimited() {
@@ -138,7 +136,7 @@ func (suite *PrometheusTestSuite) TestEventIPBlocklisted() {
data, err := suite.Get()
suite.NoError(err)
suite.Contains(data, `mtg_ip_blocklisted{ip_type="ipv6"} 1`)
suite.Contains(data, `mtg_ip_blocklisted 1`)
}
func TestPrometheus(t *testing.T) {
+27 -45
View File
@@ -17,74 +17,64 @@ type statsdProcessor struct {
}
func (s statsdProcessor) EventStart(evt mtglib.EventStart) {
sInfo := &streamInfo{
createdAt: evt.CreatedAt,
clientIP: evt.RemoteIP,
}
s.streams[evt.StreamID()] = sInfo
info := acquireStreamInfo()
info.SetStartTime(evt.CreatedAt)
info.SetClientIP(evt.RemoteIP)
s.streams[evt.StreamID()] = info
s.client.GaugeDelta(MetricClientConnections,
1,
statsd.StringTag(TagIPType, sInfo.GetClientIPType()))
info.TV(TagIPFamily))
}
func (s statsdProcessor) EventConnectedToDC(evt mtglib.EventConnectedToDC) {
sInfo, ok := s.streams[evt.StreamID()]
info, ok := s.streams[evt.StreamID()]
if !ok {
return
}
sInfo.remoteIP = evt.RemoteIP
sInfo.dc = evt.DC
info.SetTelegramIP(evt.RemoteIP)
info.SetDC(evt.DC)
s.client.GaugeDelta(MetricTelegramConnections,
1,
statsd.StringTag(TagIPType, sInfo.GetRemoteIPType()),
statsd.StringTag(TagTelegramIP, sInfo.remoteIP.String()),
statsd.IntTag(TagDC, sInfo.dc))
info.TV(TagTelegramIP),
info.TV(TagDC))
}
func (s statsdProcessor) EventTraffic(evt mtglib.EventTraffic) {
sInfo, ok := s.streams[evt.StreamID()]
func (s statsdProcessor) EventTelegramTraffic(evt mtglib.EventTelegramTraffic) {
info, ok := s.streams[evt.StreamID()]
if !ok {
return
}
tags := []statsd.Tag{
statsd.StringTag(TagIPType, sInfo.GetRemoteIPType()),
statsd.StringTag(TagTelegramIP, sInfo.remoteIP.String()),
statsd.IntTag(TagDC, sInfo.dc),
}
if evt.IsRead {
tags = append(tags, statsd.StringTag(TagDirection, TagDirectionClient))
s.client.Incr(MetricTraffic, int64(evt.Traffic), tags...)
} else {
tags = append(tags, statsd.StringTag(TagDirection, TagDirectionTelegram))
s.client.Incr(MetricTraffic, int64(evt.Traffic), tags...)
}
s.client.Incr(MetricTelegramTraffic,
int64(evt.Traffic),
info.TV(TagTelegramIP),
info.TV(TagDC),
statsd.StringTag(TagDirection, getDirection(evt.IsRead)))
}
func (s statsdProcessor) EventFinish(evt mtglib.EventFinish) {
sInfo, ok := s.streams[evt.StreamID()]
info, ok := s.streams[evt.StreamID()]
if !ok {
return
}
defer delete(s.streams, evt.StreamID())
defer func() {
delete(s.streams, evt.StreamID())
releaseStreamInfo(info)
}()
s.client.GaugeDelta(MetricClientConnections,
-1,
statsd.StringTag(TagIPType, sInfo.GetClientIPType()))
s.client.PrecisionTiming(MetricSessionDuration,
evt.CreatedAt.Sub(sInfo.createdAt))
info.TV(TagIPFamily))
if sInfo.remoteIP != nil {
if info.V(TagTelegramIP) != "" {
s.client.GaugeDelta(MetricTelegramConnections,
-1,
statsd.StringTag(TagIPType, sInfo.GetRemoteIPType()),
statsd.StringTag(TagTelegramIP, sInfo.remoteIP.String()),
statsd.IntTag(TagDC, sInfo.dc))
info.TV(TagTelegramIP),
info.TV(TagDC))
}
}
@@ -93,15 +83,7 @@ func (s statsdProcessor) EventConcurrencyLimited(_ mtglib.EventConcurrencyLimite
}
func (s statsdProcessor) EventIPBlocklisted(evt mtglib.EventIPBlocklisted) {
var tag statsd.Tag
if evt.RemoteIP.To4() == nil {
tag = statsd.StringTag(TagIPType, TagIPTypeIPv6)
} else {
tag = statsd.StringTag(TagIPType, TagIPTypeIPv4)
}
s.client.Incr(MetricIPBlocklisted, 1, tag)
s.client.Incr(MetricIPBlocklisted, 1)
}
func (s statsdProcessor) Shutdown() {
+9 -10
View File
@@ -111,7 +111,7 @@ func (suite *StatsdTestSuite) TestEventStartFinish() {
RemoteIP: net.ParseIP("10.0.0.10"),
})
time.Sleep(statsdSleepTime)
suite.Equal("mtg.client_connections:+1|g|#ip_type:ipv4", suite.statsdServer.String())
suite.Equal("mtg.client_connections:+1|g|#ip_family:ipv4", suite.statsdServer.String())
suite.statsd.EventConnectedToDC(mtglib.EventConnectedToDC{
CreatedAt: time.Now(),
@@ -121,9 +121,9 @@ func (suite *StatsdTestSuite) TestEventStartFinish() {
})
time.Sleep(statsdSleepTime)
suite.Contains(suite.statsdServer.String(),
"mtg.telegram_connections:+1|g|#ip_type:ipv4,ip:10.1.0.10,dc:2")
"mtg.telegram_connections:+1|g|#telegram_ip:10.1.0.10,dc:2")
suite.statsd.EventTraffic(mtglib.EventTraffic{
suite.statsd.EventTelegramTraffic(mtglib.EventTelegramTraffic{
CreatedAt: time.Now(),
ConnID: "connID",
Traffic: 30,
@@ -131,9 +131,9 @@ func (suite *StatsdTestSuite) TestEventStartFinish() {
})
time.Sleep(statsdSleepTime)
suite.Contains(suite.statsdServer.String(),
"mtg.traffic:30|c|#ip_type:ipv4,ip:10.1.0.10,dc:2,direction:client")
"mtg.telegram_traffic:30|c|#telegram_ip:10.1.0.10,dc:2,direction:to_client")
suite.statsd.EventTraffic(mtglib.EventTraffic{
suite.statsd.EventTelegramTraffic(mtglib.EventTelegramTraffic{
CreatedAt: time.Now(),
ConnID: "connID",
Traffic: 90,
@@ -141,18 +141,17 @@ func (suite *StatsdTestSuite) TestEventStartFinish() {
})
time.Sleep(statsdSleepTime)
suite.Contains(suite.statsdServer.String(),
"mtg.traffic:90|c|#ip_type:ipv4,ip:10.1.0.10,dc:2,direction:telegram")
"mtg.telegram_traffic:90|c|#telegram_ip:10.1.0.10,dc:2,direction:from_client")
suite.statsd.EventFinish(mtglib.EventFinish{
CreatedAt: time.Now(),
ConnID: "connID",
})
time.Sleep(statsdSleepTime)
suite.Contains(suite.statsdServer.String(), "mtg.session_duration")
suite.Contains(suite.statsdServer.String(),
"mtg.telegram_connections:-1|g|#ip_type:ipv4,ip:10.1.0.10,dc:2")
"mtg.telegram_connections:-1|g|#telegram_ip:10.1.0.10,dc:2")
suite.Contains(suite.statsdServer.String(),
"mtg.client_connections:-1|g|#ip_type:ipv4")
"mtg.client_connections:-1|g|#ip_family:ipv4")
}
func (suite *StatsdTestSuite) TestEventConcurrencyLimited() {
@@ -171,7 +170,7 @@ func (suite *StatsdTestSuite) TestEventIPBlocklisted() {
})
time.Sleep(statsdSleepTime)
suite.Equal("mtg.ip_blocklisted:1|c|#ip_type:ipv4", suite.statsdServer.String())
suite.Equal("mtg.ip_blocklisted:1|c", suite.statsdServer.String())
}
func TestStatsd(t *testing.T) {
+41 -14
View File
@@ -2,30 +2,57 @@ package stats
import (
"net"
"strconv"
"time"
statsd "github.com/smira/go-statsd"
)
type streamInfo struct {
createdAt time.Time
clientIP net.IP
remoteIP net.IP
dc int
bytesSentToTelegram uint
bytesRecvFromTelegram uint
startTime time.Time
tags map[string]string
}
func (s *streamInfo) GetClientIPType() string {
return s.getIPType(s.clientIP)
func (s *streamInfo) SetStartTime(tme time.Time) {
s.startTime = tme
}
func (s *streamInfo) GetRemoteIPType() string {
return s.getIPType(s.remoteIP)
func (s *streamInfo) SetClientIP(ip net.IP) {
if ip.To4() != nil {
s.tags[TagIPFamily] = TagIPFamilyIPv4
} else {
s.tags[TagIPFamily] = TagIPFamilyIPv6
}
}
func (s *streamInfo) getIPType(ip net.IP) string {
if ip.To4() == nil {
return TagIPTypeIPv6
func (s *streamInfo) SetTelegramIP(ip net.IP) {
s.tags[TagTelegramIP] = ip.String()
}
func (s *streamInfo) SetDC(dc int) {
s.tags[TagDC] = strconv.Itoa(dc)
}
func (s *streamInfo) V(key string) string {
return s.tags[key]
}
func (s *streamInfo) TV(key string) statsd.Tag {
return statsd.StringTag(key, s.tags[key])
}
func (s *streamInfo) Reset() {
s.startTime = time.Time{}
for k := range s.tags {
delete(s.tags, k)
}
}
func getDirection(isRead bool) string {
if isRead { // for telegram
return TagDirectionToClient
}
return TagIPTypeIPv4
return TagDirectionFromClient
}