[#643] objsvc/put: Unify placement iterators

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2023-08-23 20:31:03 +03:00
parent 3fcf56f2fb
commit facd3b2c4b
4 changed files with 132 additions and 199 deletions

View file

@ -8,7 +8,6 @@ import (
"fmt"
"hash"
"sync"
"sync/atomic"
objectAPI "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc"
@ -150,18 +149,19 @@ func (s *Service) saveToNodes(ctx context.Context, obj *objectSDK.Object, req *o
if err != nil {
return err
}
traversal := &traversal{
opts: placementOptions,
extraBroadcastEnabled: len(obj.Children()) > 0 ||
(!localOnly && (obj.Type() == objectSDK.TypeTombstone || obj.Type() == objectSDK.TypeLock)),
mExclude: make(map[string]*bool),
}
iter := s.cfg.newNodeIterator(placementOptions)
iter.extraBroadcastEnabled = len(obj.Children()) > 0 || (!localOnly && (obj.Type() == objectSDK.TypeTombstone || obj.Type() == objectSDK.TypeLock))
signer := &putSingleRequestSigner{
req: req,
keyStorage: s.keyStorage,
signer: &sync.Once{},
}
return s.saveAccordingToPlacement(ctx, obj, signer, traversal, meta)
return iter.forEachNode(ctx, func(ctx context.Context, nd nodeDesc) error {
return s.saveToPlacementNode(ctx, &nd, obj, signer, meta)
})
}
func (s *Service) getPutSinglePlacementOptions(obj *objectSDK.Object, copiesNumber []uint32, localOnly bool) ([]placement.Option, error) {
@ -199,97 +199,6 @@ func (s *Service) getPutSinglePlacementOptions(obj *objectSDK.Object, copiesNumb
return result, nil
}
func (s *Service) saveAccordingToPlacement(ctx context.Context, obj *objectSDK.Object, signer *putSingleRequestSigner,
traversal *traversal, meta object.ContentMeta) error {
traverser, err := placement.NewTraverser(traversal.opts...)
if err != nil {
return fmt.Errorf("could not create object placement traverser: %w", err)
}
var resultError atomic.Value
for {
addrs := traverser.Next()
if len(addrs) == 0 {
break
}
if stop := s.saveToPlacementNodes(ctx, obj, signer, traversal, traverser, addrs, meta, &resultError); stop {
break
}
}
if !traverser.Success() {
var err errIncompletePut
err.singleErr, _ = resultError.Load().(error)
return err
}
if traversal.submitPrimaryPlacementFinish() {
err = s.saveAccordingToPlacement(ctx, obj, signer, traversal, meta)
if err != nil {
s.log.Error(logs.PutAdditionalContainerBroadcastFailure, zap.Error(err))
}
}
return nil
}
func (s *Service) saveToPlacementNodes(ctx context.Context,
obj *objectSDK.Object,
signer *putSingleRequestSigner,
traversal *traversal,
traverser *placement.Traverser,
nodeAddresses []placement.Node,
meta object.ContentMeta,
resultError *atomic.Value,
) bool {
wg := sync.WaitGroup{}
for _, nodeAddress := range nodeAddresses {
nodeAddress := nodeAddress
if ok := traversal.mExclude[string(nodeAddress.PublicKey())]; ok != nil {
if *ok {
traverser.SubmitSuccess()
}
continue
}
local := false
workerPool := s.remotePool
if s.netmapKeys.IsLocalKey(nodeAddress.PublicKey()) {
local = true
workerPool = s.localPool
}
item := new(bool)
wg.Add(1)
if err := workerPool.Submit(func() {
defer wg.Done()
err := s.saveToPlacementNode(ctx, &nodeDesc{local: local, info: nodeAddress}, obj, signer, meta)
if err != nil {
resultError.Store(err)
svcutil.LogServiceError(s.log, "PUT", nodeAddress.Addresses(), err)
return
}
traverser.SubmitSuccess()
*item = true
}); err != nil {
wg.Done()
svcutil.LogWorkerPoolError(s.log, "PUT", err)
return true
}
traversal.submitProcessed(nodeAddress, item)
}
wg.Wait()
return false
}
func (s *Service) saveToPlacementNode(ctx context.Context, nodeDesc *nodeDesc, obj *objectSDK.Object,
signer *putSingleRequestSigner, meta object.ContentMeta) error {
if nodeDesc.local {