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Break the ref cycle (#11371)

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This commit is contained in:
Arkadiy Paronyan
2022-05-06 14:55:15 +02:00
committed by GitHub
parent 849300d173
commit faa089e7e1
2 changed files with 13 additions and 2 deletions
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substrate/client/consensus/babe/src/lib.rs
+6 -2
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@@ -1783,9 +1783,13 @@ where
// startup rather than waiting until importing the next epoch change block.
prune_finalized(client.clone(), &mut epoch_changes.shared_data())?;
let client_clone = client.clone();
let client_weak = Arc::downgrade(&client);
let on_finality = move |summary: &FinalityNotification<Block>| {
aux_storage_cleanup(client_clone.as_ref(), summary)
if let Some(client) = client_weak.upgrade() {
aux_storage_cleanup(client.as_ref(), summary)
} else {
Default::default()
}
};
client.register_finality_action(Box::new(on_finality));