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[#139] Allow registry to export gRPC objects

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Signed-off-by: Ekaterina Lebedeva <ekaterina.lebedeva@yadro.com>
This commit is contained in:
Ekaterina Lebedeva 2024-05-31 21:20:23 +03:00
parent 4aaa50c8ed
commit 3dd559a7b1
1 changed files with 45 additions and 6 deletions
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51
internal/registry/obj_exporter.go
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@ -37,6 +37,7 @@ func (o *ObjExporter) ExportJSONPreGen(fileName string) error {
}
bucketMap := make(map[string]struct{})
containerMap := make(map[string]struct{})
count, err := o.selector.Count()
if err != nil {
@ -50,7 +51,7 @@ func (o *ObjExporter) ExportJSONPreGen(fileName string) error {
break
}
if _, err = f.WriteString(fmt.Sprintf(`%s{"bucket":"%s","object":"%s"}`, comma, info.S3Bucket, info.S3Key)); err != nil {
if err = writeObjectInfo(comma, info, f); err != nil {
return err
}
@ -58,15 +59,54 @@ func (o *ObjExporter) ExportJSONPreGen(fileName string) error {
comma = ","
}
bucketMap[info.S3Bucket] = struct{}{}
if info.S3Bucket != "" {
bucketMap[info.S3Bucket] = struct{}{}
}
if info.CID != "" {
containerMap[info.CID] = struct{}{}
}
}
if _, err = f.WriteString(`],"buckets":[`); err != nil {
if _, err = f.WriteString(`]`); err != nil {
return err
}
if len(bucketMap) > 0 {
if err = writeContainerInfo("buckets", bucketMap, f); err != nil {
return err
}
}
if len(containerMap) > 0 {
if err = writeContainerInfo("containers", containerMap, f); err != nil {
return err
}
}
if _, err = f.WriteString(`}`); err != nil {
return err
}
return nil
}
func writeObjectInfo(comma string, info *ObjectInfo, f *os.File) (err error) {
var res string
if info.S3Bucket != "" || info.S3Key != "" {
res = fmt.Sprintf(`%s{"bucket":"%s","object":"%s"}`, comma, info.S3Bucket, info.S3Key)
} else {
res = fmt.Sprintf(`%s{"cid":"%s","oid":"%s"}`, comma, info.CID, info.OID)
}
_, err = f.WriteString(res)
return err
}
func writeContainerInfo(attrName string, bucketMap map[string]struct{}, f *os.File) (err error) {
if _, err = f.WriteString(fmt.Sprintf(`,"%s":[`, attrName)); err != nil {
return err
}
i := 0
comma = ""
comma := ""
for bucket := range bucketMap {
if _, err = f.WriteString(fmt.Sprintf(`%s"%s"`, comma, bucket)); err != nil {
return err
@ -76,7 +116,6 @@ func (o *ObjExporter) ExportJSONPreGen(fileName string) error {
}
i++
}
_, err = f.WriteString(`]}`)
_, err = f.WriteString(`]`)
return err
}