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fix issues with reporter closing

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main
Ben Grewell 4 years ago
parent 03d6ae7d3b
commit 0dc467f289
4 changed files with 80 additions and 64 deletions
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2
.idea/workspace.xml
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@ -3,7 +3,9 @@
<component name="ChangeListManager">
<list default="true" id="fc2840de-29dc-4fca-8e0e-a283562f60ca" name="Default Changelist" comment="">
<change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
<change beforePath="$PROJECT_DIR$/reporter.go" beforeDir="false" afterPath="$PROJECT_DIR$/reporter.go" afterDir="false" />
<change beforePath="$PROJECT_DIR$/reporter_linux.go" beforeDir="false" afterPath="$PROJECT_DIR$/reporter_linux.go" afterDir="false" />
<change beforePath="$PROJECT_DIR$/tests/client/client.go" beforeDir="false" afterPath="$PROJECT_DIR$/tests/client/client.go" afterDir="false" />
</list>
<option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" />

9
reporter.go
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@ -1,9 +1,15 @@
package iperf
import (
"fmt"
"github.com/BGrewell/tail"
)
type Reporter struct {
ReportingChannel chan *StreamIntervalReport
LogFile string
running bool
tailer *tail.Tail
}
func (r *Reporter) Start() {
@ -13,7 +19,10 @@ func (r *Reporter) Start() {
func (r *Reporter) Stop() {
r.running = false
r.tailer.Stop()
r.tailer.Cleanup()
close(r.ReportingChannel)
fmt.Println("reporter stopped")
}
// runLogProcessor is OS specific because of differences in iperf on Windows and Linux

128
reporter_linux.go
Unescape Escape View File

@ -7,6 +7,7 @@ import (
"log"
"strconv"
"strings"
"time"
)
/*
@ -44,9 +45,10 @@ Connecting to host 10.254.100.100, port 5201
iperf Done.
*/
//TODO: NEED TO UPDATE WINDOWS IMPLEMENTATION ALSO!!!!!
func (r *Reporter) runLogProcessor() {
tailer, err := tail.TailFile(r.LogFile, tail.Config{
var err error
r.tailer, err = tail.TailFile(r.LogFile, tail.Config{
Follow: true,
ReOpen: true,
Poll: true, // on linux we don't need to poll as the fsnotify works properly
@ -55,69 +57,73 @@ func (r *Reporter) runLogProcessor() {
if err != nil {
log.Fatalf("failed to tail log file: %v", err)
}
for line := range tailer.Lines {
// TODO: For now this only cares about individual streams it ignores the sum lines
if len(line.Text) > 5 {
id := line.Text[1:4]
stream, err := strconv.Atoi(strings.TrimSpace(id))
if err != nil {
continue
}
fields := strings.Fields(line.Text[5:])
if len(fields) >= 9 {
if fields[0] == "local" {
for {
select {
case line := <- r.tailer.Lines:
if line == nil {
continue
}
timeFields := strings.Split(fields[0], "-")
start, err := strconv.ParseFloat(timeFields[0], 32)
if err != nil {
log.Printf("failed to convert start time: %s\n", err)
}
end, err := strconv.ParseFloat(timeFields[1], 32)
transferedStr := fmt.Sprintf("%s%s", fields[2], fields[3])
transferedBytes, err := conversions.StringBitRateToInt(transferedStr)
if err != nil {
log.Printf("failed to convert units: %s\n", err)
}
transferedBytes = transferedBytes / 8
rateStr := fmt.Sprintf("%s%s", fields[4], fields[5])
rate, err := conversions.StringBitRateToInt(rateStr)
if err != nil {
log.Printf("failed to convert units: %s\n", err)
}
retrans, err := strconv.Atoi(fields[6])
if err != nil {
log.Printf("failed to convert units: %s\n", err)
if len(line.Text) > 5 {
id := line.Text[1:4]
stream, err := strconv.Atoi(strings.TrimSpace(id))
if err != nil {
continue
}
fields := strings.Fields(line.Text[5:])
if len(fields) >= 9 {
if fields[0] == "local" {
continue
}
timeFields := strings.Split(fields[0], "-")
start, err := strconv.ParseFloat(timeFields[0], 32)
if err != nil {
log.Printf("failed to convert start time: %s\n", err)
}
end, err := strconv.ParseFloat(timeFields[1], 32)
transferedStr := fmt.Sprintf("%s%s", fields[2], fields[3])
transferedBytes, err := conversions.StringBitRateToInt(transferedStr)
if err != nil {
log.Printf("failed to convert units: %s\n", err)
}
transferedBytes = transferedBytes / 8
rateStr := fmt.Sprintf("%s%s", fields[4], fields[5])
rate, err := conversions.StringBitRateToInt(rateStr)
if err != nil {
log.Printf("failed to convert units: %s\n", err)
}
retrans, err := strconv.Atoi(fields[6])
if err != nil {
log.Printf("failed to convert units: %s\n", err)
}
cwndStr := fmt.Sprintf("%s%s", fields[7], fields[8])
cwnd, err := conversions.StringBitRateToInt(cwndStr)
if err != nil {
log.Printf("failed to convert units: %s\n", err)
}
cwnd = cwnd / 8
omitted := false
if len(fields) >= 10 && fields[9] == "(omitted)" {
omitted = true
}
report := &StreamIntervalReport{
Socket: stream,
StartInterval: float32(start),
EndInterval: float32(end),
Seconds: float32(end - start),
Bytes: int(transferedBytes),
BitsPerSecond: float64(rate),
Retransmissions: retrans,
CongestionWindow: int(cwnd),
Omitted: omitted,
}
r.ReportingChannel <- report
}
}
cwndStr := fmt.Sprintf("%s%s", fields[7], fields[8])
cwnd, err := conversions.StringBitRateToInt(cwndStr)
if err != nil {
log.Printf("failed to convert units: %s\n", err)
case <- time.After(1 * time.Second):
if !r.running {
return
}
cwnd = cwnd / 8
omitted := false
if len(fields) >= 10 && fields[9] == "(omitted)" {
omitted = true
}
report := &StreamIntervalReport{
Socket: stream,
StartInterval: float32(start),
EndInterval: float32(end),
Seconds: float32(end - start),
Bytes: int(transferedBytes),
BitsPerSecond: float64(rate),
Retransmissions: retrans,
CongestionWindow: int(cwnd),
Omitted: omitted,
}
r.ReportingChannel <- report
}
}
if !r.running {
fmt.Println("reporter is finished. exiting")
close(r.ReportingChannel)
return
}
}
}

5
tests/client/client.go
Unescape Escape View File

@ -10,8 +10,8 @@ func main() {
includeServer := true
proto := "tcp"
runTime := 30
omitSec := 10
runTime := 10
omitSec := 0
length := "65500"
c := iperf.NewClient("10.254.100.100")
@ -22,7 +22,6 @@ func main() {
c.SetLength(length)
c.SetJSON(false)
c.SetIncludeServer(false)
c.SetTimeSec(20)
c.SetStreams(2)
reports := c.SetModeLive()

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