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explicitly abort PoSt on context cancellation

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This commit is contained in:
Steven Allen 2020-10-30 14:00:41 -07:00
parent 6985af5e88
commit 077bc83f7f
1 changed files with 9 additions and 0 deletions
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9
storage/wdpost_run.go
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@ -612,6 +612,15 @@ func (s *WindowPoStScheduler) runPost(ctx context.Context, di dline.Info, ts *ty
log.Warnw("generate window post skipped sectors", "sectors", ps, "error", err, "try", retries)
// Explicitly make sure we haven't aborted this PoSt
// (GenerateWindowPoSt may or may not check this).
// Otherwise, we could try to continue proving a
// deadline after the deadline has ended.
if ctx.Err() != nil {
log.Warnw("aborting PoSt due to context cancellation", "error", ctx.Err(), "deadline", di.Index)
return nil, ctx.Err()
}
skipCount += uint64(len(ps))
for _, sector := range ps {
postSkipped.Set(uint64(sector.Number))