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Verify a process passed by pid_file exists (#5768)

This commit is contained in:
Ferdi 2019-04-30 00:32:10 +02:00 committed by Daniel Nelson
parent 2fb62d4aec
commit cb4387df3f
1 changed files with 8 additions and 0 deletions
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8
plugins/inputs/procstat/procstat.go
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@ -295,6 +295,10 @@ func (p *Procstat) updateProcesses(pids []PID, tags map[string]string, prevInfo
for _, pid := range pids { for _, pid := range pids {
info, ok := prevInfo[pid] info, ok := prevInfo[pid]
if ok { if ok {
// Assumption: if a process has no name, it probably does not exist
if name, _ := info.Name(); name == "" {
continue
}
procs[pid] = info procs[pid] = info
} else { } else {
proc, err := p.createProcess(pid) proc, err := p.createProcess(pid)
@ -302,6 +306,10 @@ func (p *Procstat) updateProcesses(pids []PID, tags map[string]string, prevInfo
// No problem; process may have ended after we found it // No problem; process may have ended after we found it
continue continue
} }
// Assumption: if a process has no name, it probably does not exist
if name, _ := proc.Name(); name == "" {
continue
}
procs[pid] = proc procs[pid] = proc
// Add initial tags // Add initial tags