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lib/storage: reorganize the code in getStartDateForPerDayInvertedIndex according to golangci-lint

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This commit is contained in:
Aliaksandr Valialkin 2019-11-10 00:38:49 +02:00
parent 5c3fa59181
commit 3956003dd0
1 changed files with 7 additions and 5 deletions
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12
lib/storage/index_db.go
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@ -993,10 +993,12 @@ func (is *indexSearch) getStartDateForPerDayInvertedIndex() (uint64, error) {
kb.B = append(kb.B[:0], nsPrefixDateTagToMetricIDs)
prefix := kb.B
ts.Seek(kb.B)
for ts.NextItem() {
if ts.NextItem() {
item := ts.Item
if !bytes.HasPrefix(item, prefix) {
break
// The databse doesn't contain per-day inverted index yet.
// Return the next date, since the current date may contain unindexed data.
return minDate + 1, nil
}
suffix := item[len(prefix):]
@ -1005,13 +1007,13 @@ func (is *indexSearch) getStartDateForPerDayInvertedIndex() (uint64, error) {
return 0, fmt.Errorf("unexpected (date, tag)->metricIDs row len; must be at least 8 bytes; got %d bytes", len(suffix))
}
minDate = encoding.UnmarshalUint64(suffix)
break
// The minDate can contain incomplete inverted index, so increment it.
return minDate + 1, nil
}
if err := ts.Error(); err != nil {
return 0, err
}
// The minDate can contain incomplete inverted index, so increment it.
minDate++
// The database is empty. Return the current date.
return minDate, nil
}