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Check duplicates across entire textfile set

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Check all textfile metrics will be checked for duplicates. If duplicates
are detected, drop all metrics and log error.

Signed-off-by: Ben Reedy <breed808@breed808.com>
This commit is contained in:
Ben Reedy
2021-05-16 12:29:09 +10:00
parent 4293497b29
commit 5072879dca
2 changed files with 24 additions and 15 deletions
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11
collector/textfile_test.go
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@@ -92,8 +92,8 @@ func TestDuplicateMetricEntry(t *testing.T) {
Metric: []*dto.Metric{&metric1, &metric2},
}
duplicateFamily := make(map[string]*dto.MetricFamily)
duplicateFamily["test"] = &duplicate
duplicateFamily := []*dto.MetricFamily{}
duplicateFamily = append(duplicateFamily, &duplicate)
// Ensure detection for duplicate metrics
if !duplicateMetricEntry(duplicateFamily) {
@@ -118,7 +118,9 @@ func TestDuplicateMetricEntry(t *testing.T) {
Type: &metric_type,
Metric: []*dto.Metric{&metric1, &metric3},
}
duplicateFamily["test"] = &differentLabels
duplicateFamily = []*dto.MetricFamily{}
duplicateFamily = append(duplicateFamily, &differentLabels)
// Additional label on second metric should not be cause for duplicate detection
if duplicateMetricEntry(duplicateFamily) {
@@ -142,7 +144,8 @@ func TestDuplicateMetricEntry(t *testing.T) {
Type: &metric_type,
Metric: []*dto.Metric{&metric3, &metric4},
}
duplicateFamily["test"] = &differentValues
duplicateFamily = []*dto.MetricFamily{}
duplicateFamily = append(duplicateFamily, &differentValues)
// Additional label with different values metric should not be cause for duplicate detection
if duplicateMetricEntry(duplicateFamily) {