forked from TrueCloudLab/frostfs-node
[#223] objectsvc: Refactor split-tree traverse
Resolve funlen & gocognit linters for traverseSplitChain method. Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>fix/118-unit_test
parent
2ed9fd3f94
commit
93eba19a8e
|
@ -4,6 +4,7 @@ import (
|
|||
"errors"
|
||||
"fmt"
|
||||
|
||||
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
|
||||
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
|
||||
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
|
||||
)
|
||||
|
@ -72,7 +73,6 @@ func TraverseSplitChain(r HeadReceiver, addr oid.Address, h SplitMemberHandler)
|
|||
return err
|
||||
}
|
||||
|
||||
// nolint: funlen, gocognit
|
||||
func traverseSplitChain(r HeadReceiver, addr oid.Address, h SplitMemberHandler) (bool, error) {
|
||||
v, err := r.Head(addr)
|
||||
if err != nil {
|
||||
|
@ -94,80 +94,89 @@ func traverseSplitChain(r HeadReceiver, addr oid.Address, h SplitMemberHandler)
|
|||
default:
|
||||
return false, errors.New("lack of split information")
|
||||
case withLink:
|
||||
var addr oid.Address
|
||||
addr.SetContainer(cnr)
|
||||
addr.SetObject(link)
|
||||
|
||||
chain := make([]oid.ID, 0)
|
||||
|
||||
if _, err := traverseSplitChain(r, addr, func(member *object.Object, reverseDirection bool) (stop bool) {
|
||||
children := member.Children()
|
||||
|
||||
if reverseDirection {
|
||||
chain = append(children, chain...)
|
||||
} else {
|
||||
chain = append(chain, children...)
|
||||
}
|
||||
|
||||
return false
|
||||
}); err != nil {
|
||||
return false, err
|
||||
}
|
||||
|
||||
var reverseChain []*object.Object
|
||||
|
||||
for i := range chain {
|
||||
addr.SetObject(chain[i])
|
||||
|
||||
if stop, err := traverseSplitChain(r, addr, func(member *object.Object, reverseDirection bool) (stop bool) {
|
||||
if !reverseDirection {
|
||||
return h(member, false)
|
||||
}
|
||||
|
||||
reverseChain = append(reverseChain, member)
|
||||
return false
|
||||
}); err != nil || stop {
|
||||
return stop, err
|
||||
}
|
||||
}
|
||||
|
||||
for i := len(reverseChain) - 1; i >= 0; i-- {
|
||||
if h(reverseChain[i], false) {
|
||||
return true, nil
|
||||
}
|
||||
}
|
||||
return traverseByLink(cnr, link, r, h)
|
||||
case withLast:
|
||||
var addr oid.Address
|
||||
addr.SetContainer(cnr)
|
||||
return traverseByLast(cnr, last, withLast, res, r, h)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for last, withLast = res.LastPart(); withLast; {
|
||||
addr.SetObject(last)
|
||||
func traverseByLink(cnr cid.ID, link oid.ID, r HeadReceiver, h SplitMemberHandler) (bool, error) {
|
||||
var addr oid.Address
|
||||
addr.SetContainer(cnr)
|
||||
addr.SetObject(link)
|
||||
|
||||
var directChain []*object.Object
|
||||
chain := make([]oid.ID, 0)
|
||||
|
||||
if _, err := traverseSplitChain(r, addr, func(member *object.Object, reverseDirection bool) (stop bool) {
|
||||
if reverseDirection {
|
||||
last, withLast = member.PreviousID()
|
||||
return h(member, true)
|
||||
}
|
||||
if _, err := traverseSplitChain(r, addr, func(member *object.Object, reverseDirection bool) (stop bool) {
|
||||
children := member.Children()
|
||||
|
||||
directChain = append(directChain, member)
|
||||
if reverseDirection {
|
||||
chain = append(children, chain...)
|
||||
} else {
|
||||
chain = append(chain, children...)
|
||||
}
|
||||
|
||||
return false
|
||||
}); err != nil {
|
||||
return false, err
|
||||
}
|
||||
return false
|
||||
}); err != nil {
|
||||
return false, err
|
||||
}
|
||||
|
||||
for i := len(directChain) - 1; i >= 0; i-- {
|
||||
if h(directChain[i], true) {
|
||||
return true, nil
|
||||
}
|
||||
}
|
||||
var reverseChain []*object.Object
|
||||
|
||||
if len(directChain) > 0 {
|
||||
last, withLast = directChain[len(directChain)-1].PreviousID()
|
||||
}
|
||||
for i := range chain {
|
||||
addr.SetObject(chain[i])
|
||||
|
||||
if stop, err := traverseSplitChain(r, addr, func(member *object.Object, reverseDirection bool) (stop bool) {
|
||||
if !reverseDirection {
|
||||
return h(member, false)
|
||||
}
|
||||
|
||||
reverseChain = append(reverseChain, member)
|
||||
return false
|
||||
}); err != nil || stop {
|
||||
return stop, err
|
||||
}
|
||||
}
|
||||
|
||||
for i := len(reverseChain) - 1; i >= 0; i-- {
|
||||
if h(reverseChain[i], false) {
|
||||
return true, nil
|
||||
}
|
||||
}
|
||||
return false, nil
|
||||
}
|
||||
|
||||
func traverseByLast(cnr cid.ID, last oid.ID, withLast bool, res *object.SplitInfo, r HeadReceiver, h SplitMemberHandler) (bool, error) {
|
||||
var addr oid.Address
|
||||
addr.SetContainer(cnr)
|
||||
|
||||
for last, withLast = res.LastPart(); withLast; {
|
||||
addr.SetObject(last)
|
||||
|
||||
var directChain []*object.Object
|
||||
|
||||
if _, err := traverseSplitChain(r, addr, func(member *object.Object, reverseDirection bool) (stop bool) {
|
||||
if reverseDirection {
|
||||
last, withLast = member.PreviousID()
|
||||
return h(member, true)
|
||||
}
|
||||
|
||||
directChain = append(directChain, member)
|
||||
|
||||
return false
|
||||
}); err != nil {
|
||||
return false, err
|
||||
}
|
||||
|
||||
for i := len(directChain) - 1; i >= 0; i-- {
|
||||
if h(directChain[i], true) {
|
||||
return true, nil
|
||||
}
|
||||
}
|
||||
|
||||
if len(directChain) > 0 {
|
||||
last, withLast = directChain[len(directChain)-1].PreviousID()
|
||||
}
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue