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Frame remove_all with size limit. (#9106)

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* remove prefixed content with limit.

* test match

* factor comment and factor ext limit removal.

* fix benchmark

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
This commit is contained in:
cheme
2021-06-15 15:23:58 +02:00
committed by GitHub
parent 5f0257f3b3
commit 693b39f43b
36 changed files with 312 additions and 239 deletions
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substrate/primitives/state-machine/src/lib.rs
+29 -1
View File
@@ -1102,6 +1102,7 @@ mod tests {
overlay.set_storage(b"abd".to_vec(), Some(b"69".to_vec()));
overlay.set_storage(b"bbd".to_vec(), Some(b"42".to_vec()));
let overlay_limit = overlay.clone();
{
let mut cache = StorageTransactionCache::default();
let mut ext = Ext::new(
@@ -1111,7 +1112,7 @@ mod tests {
changes_trie::disabled_state::<_, u64>(),
None,
);
ext.clear_prefix(b"ab");
ext.clear_prefix(b"ab", None);
}
overlay.commit_transaction().unwrap();
@@ -1128,6 +1129,33 @@ mod tests {
b"bbd".to_vec() => Some(b"42".to_vec()).into()
],
);
let mut overlay = overlay_limit;
{
let mut cache = StorageTransactionCache::default();
let mut ext = Ext::new(
&mut overlay,
&mut cache,
backend,
changes_trie::disabled_state::<_, u64>(),
None,
);
assert_eq!((false, 1), ext.clear_prefix(b"ab", Some(1)));
}
overlay.commit_transaction().unwrap();
assert_eq!(
overlay.changes().map(|(k, v)| (k.clone(), v.value().cloned()))
.collect::<HashMap<_, _>>(),
map![
b"abb".to_vec() => None.into(),
b"aba".to_vec() => None.into(),
b"abd".to_vec() => None.into(),
b"bab".to_vec() => Some(b"228".to_vec()).into(),
b"bbd".to_vec() => Some(b"42".to_vec()).into()
],
);
}
#[test]