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add key abstraction and prepare for MVCC (#28)

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* add key abstraction and prepare for MVCC

Signed-off-by: Alex Chi <iskyzh@gmail.com>

* a little bit type exercise

Signed-off-by: Alex Chi <iskyzh@gmail.com>

* refactor tests

Signed-off-by: Alex Chi <iskyzh@gmail.com>

* fix clippy warnings

Signed-off-by: Alex Chi <iskyzh@gmail.com>

* refactor starter code

Signed-off-by: Alex Chi <iskyzh@gmail.com>

* final touch docs

Signed-off-by: Alex Chi <iskyzh@gmail.com>

---------

Signed-off-by: Alex Chi <iskyzh@gmail.com>
This commit is contained in:
Alex Chi Z
2024-01-25 10:59:08 +08:00
committed by GitHub
parent 2fefe3e505
commit a3a92359e1
42 changed files with 824 additions and 281 deletions
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6
mini-lsm-starter/src/lsm_iterator.rs
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@@ -22,6 +22,8 @@ impl LsmIterator {
}
impl StorageIterator for LsmIterator {
type KeyType<'a> = &'a [u8];
fn is_valid(&self) -> bool {
unimplemented!()
}
@@ -53,11 +55,13 @@ impl<I: StorageIterator> FusedIterator<I> {
}
impl<I: StorageIterator> StorageIterator for FusedIterator<I> {
type KeyType<'a> = I::KeyType<'a> where Self: 'a;
fn is_valid(&self) -> bool {
unimplemented!()
}
fn key(&self) -> &[u8] {
fn key(&self) -> Self::KeyType<'_> {
unimplemented!()
}