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create vm-flush key

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Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
This commit is contained in:
Aayush Rajasekaran 2020-11-16 23:34:09 -05:00 committed by Jakub Sztandera
parent 1413d6d4b7
commit 080a1165ee
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GPG Key ID: 9A9AF56F8B3879BA
1 changed files with 4 additions and 2 deletions
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6
chain/vm/vm.go
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@ -608,6 +608,8 @@ func (vm *VM) ActorBalance(addr address.Address) (types.BigInt, aerrors.ActorErr
return act.Balance, nil
}
type vmFlushKey struct{}
func (vm *VM) Flush(ctx context.Context) (cid.Cid, error) {
_, span := trace.StartSpan(ctx, "vm.Flush")
defer span.End()
@ -620,7 +622,7 @@ func (vm *VM) Flush(ctx context.Context) (cid.Cid, error) {
return cid.Undef, xerrors.Errorf("flushing vm: %w", err)
}
if err := Copy(context.WithValue(ctx, "vm-flush", true), from, to, root); err != nil {
if err := Copy(context.WithValue(ctx, vmFlushKey{}, true), from, to, root); err != nil {
return cid.Undef, xerrors.Errorf("copying tree: %w", err)
}
@ -740,7 +742,7 @@ func Copy(ctx context.Context, from, to blockstore.Blockstore, root cid.Cid) err
trace.Int64Attribute("numBlocks", int64(numBlocks)),
trace.Int64Attribute("copySize", int64(totalCopySize)),
)
if yes, ok := ctx.Value("vm-flush").(bool); yes && ok {
if yes, ok := ctx.Value(vmFlushKey{}).(bool); yes && ok {
took := metrics.SinceInMilliseconds(start)
stats.Record(ctx, metrics.VMFlushCopyCount.M(int64(numBlocks)), metrics.VMFlushCopyDuration.M(took))
}