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Implement a per-output fixed size metric buffer

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Also moved some objects out of config.go and put them in their own
package, internal/models

fixes #568
closes #285
This commit is contained in:
Cameron Sparr
2016-01-22 11:54:12 -07:00
parent f2ab5f61f5
commit 5349a3b6d1
13 changed files with 468 additions and 435 deletions
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16
plugins/inputs/procstat/procstat.go
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@@ -129,9 +129,13 @@ func pidsFromFile(file string) ([]int32, error) {
func pidsFromExe(exe string) ([]int32, error) {
var out []int32
var outerr error
pgrep, err := exec.Command("pgrep", exe).Output()
bin, err := exec.LookPath("pgrep")
if err != nil {
return out, fmt.Errorf("Failed to execute pgrep. Error: '%s'", err)
return out, fmt.Errorf("Couldn't find pgrep binary: %s", err)
}
pgrep, err := exec.Command(bin, exe).Output()
if err != nil {
return out, fmt.Errorf("Failed to execute %s. Error: '%s'", bin, err)
} else {
pids := strings.Fields(string(pgrep))
for _, pid := range pids {
@@ -149,9 +153,13 @@ func pidsFromExe(exe string) ([]int32, error) {
func pidsFromPattern(pattern string) ([]int32, error) {
var out []int32
var outerr error
pgrep, err := exec.Command("pgrep", "-f", pattern).Output()
bin, err := exec.LookPath("pgrep")
if err != nil {
return out, fmt.Errorf("Failed to execute pgrep. Error: '%s'", err)
return out, fmt.Errorf("Couldn't find pgrep binary: %s", err)
}
pgrep, err := exec.Command(bin, "-f", pattern).Output()
if err != nil {
return out, fmt.Errorf("Failed to execute %s. Error: '%s'", bin, err)
} else {
pids := strings.Fields(string(pgrep))
for _, pid := range pids {