74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
package replicator
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import (
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"context"
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"encoding/hex"
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"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
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putsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/put"
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"go.uber.org/zap"
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)
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// TaskResult is a replication result interface.
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type TaskResult interface {
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// SubmitSuccessfulReplication must save successful
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// replication result. ID is a netmap identification
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// of a node that accepted the replica.
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SubmitSuccessfulReplication(id uint64)
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}
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// HandleTask executes replication task inside invoking goroutine.
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// Passes all the nodes that accepted the replication to the TaskResult.
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func (p *Replicator) HandleTask(ctx context.Context, task Task, res TaskResult) {
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defer func() {
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p.log.Debug("finish work",
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zap.Uint32("amount of unfinished replicas", task.quantity),
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)
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}()
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if task.obj == nil {
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var err error
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task.obj, err = engine.Get(p.localStorage, task.addr)
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if err != nil {
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p.log.Error("could not get object from local storage",
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zap.Stringer("object", task.addr),
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zap.Error(err))
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return
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}
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}
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prm := new(putsvc.RemotePutPrm).
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WithObject(task.obj)
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for i := 0; task.quantity > 0 && i < len(task.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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log := p.log.With(
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zap.String("node", hex.EncodeToString(task.nodes[i].PublicKey())),
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zap.Stringer("object", task.addr),
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)
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callCtx, cancel := context.WithTimeout(ctx, p.putTimeout)
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err := p.remoteSender.PutObject(callCtx, prm.WithNodeInfo(task.nodes[i]))
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cancel()
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if err != nil {
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log.Error("could not replicate object",
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zap.String("error", err.Error()),
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)
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} else {
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log.Debug("object successfully replicated")
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task.quantity--
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res.SubmitSuccessfulReplication(task.nodes[i].Hash())
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}
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}
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}
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