fix: add comments

VihasMakwana · VihasMakwana · commit 18d38af46267 · 2024-07-24T01:23:54.000+05:30
diff --git a/metricbeat/module/system/process/process.go b/metricbeat/module/system/process/process.go
@@ -113,6 +113,7 @@ func (m *MetricSet) Fetch(r mb.ReporterV2) error {
 	if m.setpid == 0 {
 		procs, roots, err := m.stats.Get()
 		if err != nil && !errors.Is(err, process.NonFatalErr{}) {
+			// return only if the error is fatal in nature
 			return fmt.Errorf("process stats: %w", err)
 		}
 
diff --git a/metricbeat/module/system/process_summary/process_summary.go b/metricbeat/module/system/process_summary/process_summary.go
@@ -71,6 +71,7 @@ func (m *MetricSet) Fetch(r mb.ReporterV2) error {
 
 	procList, degradeErr := process.ListStates(m.sys)
 	if degradeErr != nil && !errors.Is(degradeErr, process.NonFatalErr{}) {
+		// return only if the error is fatal in nature
 		return fmt.Errorf("error fetching process list: %w", degradeErr)
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -113,6 +113,7 @@ func (m *MetricSet) Fetch(r mb.ReporterV2) error {`
`113`	`113`	`if m.setpid == 0 {`
`114`	`114`	`procs, roots, err := m.stats.Get()`
`115`	`115`	`if err != nil && !errors.Is(err, process.NonFatalErr{}) {`
	`116`	`+ // return only if the error is fatal in nature`
`116`	`117`	`return fmt.Errorf("process stats: %w", err)`
`117`	`118`	`}`
`118`	`119`
Original file line number	Diff line number	Diff line change
`@@ -71,6 +71,7 @@ func (m *MetricSet) Fetch(r mb.ReporterV2) error {`
`71`	`71`
`72`	`72`	`procList, degradeErr := process.ListStates(m.sys)`
`73`	`73`	`if degradeErr != nil && !errors.Is(degradeErr, process.NonFatalErr{}) {`
	`74`	`+ // return only if the error is fatal in nature`
`74`	`75`	`return fmt.Errorf("error fetching process list: %w", degradeErr)`
`75`	`76`	`}`
`76`	`77`