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Rename OffsetHandler -> BTreeOverlay

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This commit is contained in:
Paul Hauner
2019-04-15 09:06:19 +10:00
parent ab78a15313
commit 7132ee59c0
3 changed files with 12 additions and 12 deletions
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12
eth2/utils/ssz/src/cached_tree_hash/impls.rs
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@@ -19,7 +19,7 @@ impl CachedTreeHash<u64> for u64 {
}
fn offsets(&self) -> Result<Vec<usize>, Error> {
Err(Error::ShouldNotProduceOffsetHandler)
Err(Error::ShouldNotProduceBTreeOverlay)
}
fn num_child_nodes(&self) -> usize {
@@ -78,7 +78,7 @@ where
let mut offsets = vec![];
for item in self {
offsets.push(OffsetHandler::new(item, 0)?.total_nodes())
offsets.push(BTreeOverlay::new(item, 0)?.total_nodes())
}
offsets
@@ -111,11 +111,11 @@ where
cache: &mut TreeHashCache,
chunk: usize,
) -> Result<usize, Error> {
let offset_handler = OffsetHandler::new(self, chunk)?;
let old_offset_handler = OffsetHandler::new(other, chunk)?;
let offset_handler = BTreeOverlay::new(self, chunk)?;
let old_offset_handler = BTreeOverlay::new(other, chunk)?;
if offset_handler.num_leaf_nodes != old_offset_handler.num_leaf_nodes {
let old_offset_handler = OffsetHandler::new(other, chunk)?;
let old_offset_handler = BTreeOverlay::new(other, chunk)?;
// Get slices of the exsiting tree from the cache.
let (old_bytes, old_flags) = cache
@@ -180,7 +180,7 @@ where
(Some(old), None) => {
// Splice out the entire tree of the removed node, replacing it with a
// single padding node.
let end_chunk = OffsetHandler::new(old, start_chunk)?.next_node();
let end_chunk = BTreeOverlay::new(old, start_chunk)?.next_node();
cache.splice(
start_chunk..end_chunk,