1c30414a6c
Core changes: * avoid package-colliding variable naming * avoid using pointers to IDs where unnecessary * avoid using `idSDK` import alias pattern * use `EncodeToString` for protocol string calculation and `String` for printing Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
143 lines
3.2 KiB
Go
143 lines
3.2 KiB
Go
package policer
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import (
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"context"
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"errors"
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"github.com/nspcc-dev/neofs-node/pkg/core/container"
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"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
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headsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/head"
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"github.com/nspcc-dev/neofs-node/pkg/services/replicator"
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"github.com/nspcc-dev/neofs-sdk-go/client"
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"github.com/nspcc-dev/neofs-sdk-go/netmap"
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oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
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"go.uber.org/zap"
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)
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func (p *Policer) processObject(ctx context.Context, addr oid.Address) {
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idCnr := addr.Container()
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cnr, err := p.cnrSrc.Get(idCnr)
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if err != nil {
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p.log.Error("could not get container",
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zap.Stringer("cid", idCnr),
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zap.String("error", err.Error()),
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)
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if container.IsErrNotFound(err) {
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prm := new(engine.InhumePrm)
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prm.MarkAsGarbage(addr)
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_, err := p.jobQueue.localStorage.Inhume(prm)
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if err != nil {
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p.log.Error("could not inhume object with missing container",
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zap.Stringer("cid", idCnr),
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zap.Stringer("oid", addr.Object()),
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zap.String("error", err.Error()))
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}
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}
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return
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}
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policy := cnr.PlacementPolicy()
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obj := addr.Object()
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nn, err := p.placementBuilder.BuildPlacement(idCnr, &obj, policy)
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if err != nil {
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p.log.Error("could not build placement vector for object",
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zap.String("error", err.Error()),
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)
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return
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}
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replicas := policy.Replicas()
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c := &processPlacementContext{
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Context: ctx,
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}
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for i := range nn {
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select {
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case <-ctx.Done():
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return
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default:
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}
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p.processNodes(c, addr, nn[i], replicas[i].Count())
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}
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if !c.needLocalCopy {
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p.log.Info("redundant local object copy detected",
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zap.Stringer("object", addr),
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)
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p.cbRedundantCopy(addr)
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}
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}
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type processPlacementContext struct {
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context.Context
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needLocalCopy bool
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}
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func (p *Policer) processNodes(ctx *processPlacementContext, addr oid.Address, nodes netmap.Nodes, shortage uint32) {
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log := p.log.With(
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zap.Stringer("object", addr),
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)
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prm := new(headsvc.RemoteHeadPrm).WithObjectAddress(addr)
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for i := 0; shortage > 0 && i < len(nodes); i++ {
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select {
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case <-ctx.Done():
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return
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default:
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}
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if p.netmapKeys.IsLocalKey(nodes[i].PublicKey()) {
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ctx.needLocalCopy = true
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shortage--
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} else {
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callCtx, cancel := context.WithTimeout(ctx, p.headTimeout)
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_, err := p.remoteHeader.Head(callCtx, prm.WithNodeInfo(nodes[i].NodeInfo))
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cancel()
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// client.IsErrObjectNotFound doesn't support wrapped errors, so unwrap it
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for wErr := errors.Unwrap(err); wErr != nil; wErr = errors.Unwrap(err) {
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err = wErr
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}
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if client.IsErrObjectNotFound(err) {
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continue
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}
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if err != nil {
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log.Error("receive object header to check policy compliance",
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zap.String("error", err.Error()),
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)
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} else {
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shortage--
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}
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}
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nodes = append(nodes[:i], nodes[i+1:]...)
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i--
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}
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if shortage > 0 {
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log.Debug("shortage of object copies detected",
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zap.Uint32("shortage", shortage),
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)
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// TODO(@cthulhu-rider): replace to processObject in order to prevent repetitions
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// in nodes for single object, see #1410
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p.replicator.HandleTask(ctx, new(replicator.Task).
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WithObjectAddress(addr).
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WithNodes(nodes).
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WithCopiesNumber(shortage),
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)
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}
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}
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