forked from TrueCloudLab/frostfs-node
f24daa10ff
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
54 lines
1 KiB
Go
54 lines
1 KiB
Go
package getsvc
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import (
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"context"
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"go.uber.org/zap"
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)
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func (exec *execCtx) executeOnContainer() {
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if exec.isLocal() {
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exec.log.Debug("return result directly")
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return
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}
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exec.log.Debug("trying to execute in container...")
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traverser, ok := exec.generateTraverser(exec.address())
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if !ok {
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return
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}
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ctx, cancel := context.WithCancel(exec.context())
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defer cancel()
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exec.status = statusUndefined
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loop:
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for {
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addrs := traverser.Next()
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if len(addrs) == 0 {
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exec.log.Debug("no more nodes, abort placement iteration")
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break
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}
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for i := range addrs {
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select {
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case <-ctx.Done():
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exec.log.Debug("interrupt placement iteration by context",
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zap.String("error", ctx.Err().Error()),
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)
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break loop
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default:
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}
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// TODO: consider parallel execution
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// TODO: consider optimization: if status == SPLIT we can continue until
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// we reach the best result - split info with linking object ID.
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if exec.processNode(ctx, addrs[i]) {
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exec.log.Debug("completing the operation")
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break loop
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}
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}
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}
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}
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