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[#1233] putSvc: Try to put EC chunk to any node

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Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2024-07-08 11:33:40 +03:00 committed by Evgenii Stratonikov
parent 6ef38c07bd
commit 84ecd61dfd
1 changed files with 80 additions and 11 deletions
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91
pkg/services/object/put/ec.go
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@ -3,8 +3,10 @@ package putsvc
import (
"context"
"crypto/ecdsa"
"encoding/hex"
"errors"
"fmt"
"sync/atomic"
"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/client"
@ -160,7 +162,7 @@ func (e *ecWriter) writeECPart(ctx context.Context, obj *objectSDK.Object) error
}
eg.Go(func() error {
return e.writePart(egCtx, obj, int(obj.ECHeader().Index()), nodes)
return e.writePart(egCtx, obj, int(obj.ECHeader().Index()), nodes, make([]atomic.Bool, len(nodes)))
})
t.SubmitSuccess()
}
@ -195,10 +197,15 @@ func (e *ecWriter) writeRawObject(ctx context.Context, obj *objectSDK.Object) er
break
}
visited := make([]atomic.Bool, len(nodes))
for idx := range parts {
visited[idx%len(nodes)].Store(true)
}
for idx := range parts {
idx := idx
eg.Go(func() error {
return e.writePart(egCtx, parts[idx], idx, nodes)
return e.writePart(egCtx, parts[idx], idx, nodes, visited)
})
t.SubmitSuccess()
}
@ -211,19 +218,81 @@ func (e *ecWriter) writeRawObject(ctx context.Context, obj *objectSDK.Object) er
return nil
}
func (e *ecWriter) writePart(ctx context.Context, obj *objectSDK.Object, partIdx int, nodes []placement.Node) error {
var err error
node := nodes[partIdx%len(nodes)]
if e.cfg.netmapKeys.IsLocalKey(node.PublicKey()) {
err = e.writePartLocal(ctx, obj)
} else {
err = e.writePartRemote(ctx, obj, node)
func (e *ecWriter) writePart(ctx context.Context, obj *objectSDK.Object, partIdx int, nodes []placement.Node, visited []atomic.Bool) error {
select {
case <-ctx.Done():
return ctx.Err()
default:
}
// try to save to node for current part index
node := nodes[partIdx%len(nodes)]
err := e.putECPartToNode(ctx, obj, node)
if err == nil {
return nil
}
e.cfg.log.Warn(logs.ECFailedToSaveECPart, zap.Stringer("parent_object", object.AddressOf(obj)), zap.Error(err))
return err
e.cfg.log.Warn(logs.ECFailedToSaveECPart, zap.Stringer("part_address", object.AddressOf(obj)),
zap.Stringer("parent_address", obj.ECHeader().Parent()), zap.Int("part_index", partIdx),
zap.String("node", hex.EncodeToString(node.PublicKey())), zap.Error(err))
partVisited := make([]bool, len(nodes))
partVisited[partIdx%len(nodes)] = true
// try to save to any node not visited by any of other parts
for i := 1; i < len(nodes); i++ {
select {
case <-ctx.Done():
return ctx.Err()
default:
}
idx := (partIdx + i) % len(nodes)
if !visited[idx].CompareAndSwap(false, true) {
continue
}
node = nodes[idx]
err := e.putECPartToNode(ctx, obj, node)
if err == nil {
return nil
}
e.cfg.log.Warn(logs.ECFailedToSaveECPart, zap.Stringer("part_address", object.AddressOf(obj)),
zap.Stringer("parent_address", obj.ECHeader().Parent()), zap.Int("part_index", partIdx),
zap.String("node", hex.EncodeToString(node.PublicKey())),
zap.Error(err))
partVisited[idx] = true
}
// try to save to any node not visited by current part
for i := 0; i < len(nodes); i++ {
select {
case <-ctx.Done():
return ctx.Err()
default:
}
if partVisited[i] {
continue
}
node = nodes[i]
err := e.putECPartToNode(ctx, obj, node)
if err == nil {
return nil
}
e.cfg.log.Warn(logs.ECFailedToSaveECPart, zap.Stringer("part_address", object.AddressOf(obj)),
zap.Stringer("parent_address", obj.ECHeader().Parent()), zap.Int("part_index", partIdx),
zap.String("node", hex.EncodeToString(node.PublicKey())),
zap.Error(err))
}
return fmt.Errorf("failed to save EC chunk %s to any node", object.AddressOf(obj))
}
func (e *ecWriter) putECPartToNode(ctx context.Context, obj *objectSDK.Object, node placement.Node) error {
if e.cfg.netmapKeys.IsLocalKey(node.PublicKey()) {
return e.writePartLocal(ctx, obj)
}
return e.writePartRemote(ctx, obj, node)
}
func (e *ecWriter) writePartLocal(ctx context.Context, obj *objectSDK.Object) error {