spdf/elektron
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Moved schedulers from the main programs to schedulers package. Can now choose different scheduelrs to use. Work on code sharing between schedulers remains to be done.

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This commit is contained in:
Renan DelValle 2016-10-13 17:15:09 -04:00
parent 87892ba13b
commit fce62981da
9 changed files with 575 additions and 323 deletions
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33
pcp/pcp.go
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@ -3,10 +3,10 @@ package pcp
import (
"bufio"
"log"
"os/exec"
"time"
"os"
"os/exec"
"syscall"
"time"
)
func Start(quit chan struct{}, logging *bool, prefix string) {
@ -15,8 +15,7 @@ func Start(quit chan struct{}, logging *bool, prefix string) {
cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
startTime := time.Now().Format("20060102150405")
logFile, err := os.Create("./"+prefix+startTime+".pcplog")
logFile, err := os.Create("./" + prefix + startTime + ".pcplog")
if err != nil {
log.Fatal(err)
}
@ -39,12 +38,12 @@ func Start(quit chan struct{}, logging *bool, prefix string) {
logFile.WriteString(scanner.Text() + "\n")
/*
headers := strings.Split(scanner.Text(), ",")
headers := strings.Split(scanner.Text(), ",")
for _, hostMetric := range headers {
split := strings.Split(hostMetric, ":")
fmt.Printf("Host %s: Metric: %s\n", split[0], split[1])
}
for _, hostMetric := range headers {
split := strings.Split(hostMetric, ":")
fmt.Printf("Host %s: Metric: %s\n", split[0], split[1])
}
*/
// Throw away first set of results
@ -53,17 +52,16 @@ func Start(quit chan struct{}, logging *bool, prefix string) {
seconds := 0
for scanner.Scan() {
if(*logging) {
if *logging {
log.Println("Logging PCP...")
logFile.WriteString(scanner.Text() + "\n")
}
/*
fmt.Printf("Second: %d\n", seconds)
for i, val := range strings.Split(scanner.Text(), ",") {
fmt.Printf("host metric: %s val: %s\n", headers[i], val)
}*/
fmt.Printf("Second: %d\n", seconds)
for i, val := range strings.Split(scanner.Text(), ",") {
fmt.Printf("host metric: %s val: %s\n", headers[i], val)
}*/
seconds++
@ -73,15 +71,14 @@ func Start(quit chan struct{}, logging *bool, prefix string) {
log.Println("PCP logging started")
if err := cmd.Start(); err != nil {
log.Fatal(err)
}
pgid, err := syscall.Getpgid(cmd.Process.Pid)
select{
case <- quit:
select {
case <-quit:
log.Println("Stopping PCP logging in 5 seconds")
time.Sleep(5 * time.Second)