autorestic/internal/metadata/extractor_parent.go

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570 B
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2021-10-26 15:57:40 +02:00
package metadata
import (
"regexp"
"strings"
)
type parentSnapshotIDExtractor struct {
re *regexp.Regexp
}
func (e parentSnapshotIDExtractor) Matches(line string) bool {
return e.re.MatchString(line)
}
func (e parentSnapshotIDExtractor) Extract(metadata *BackupLogMetadata, line string) {
// Sample line: "using parent snapshot c65d9310"
metadata.ParentSnapshotID = strings.TrimSpace(e.re.ReplaceAllString(line, ""))
}
func NewParentSnapshotIDExtractor() MetadatExtractor {
return parentSnapshotIDExtractor{regexp.MustCompile(`(?i)^using parent snapshot`)}
}