maokaihe/mini_lsm
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implement mvcc compaction + snapshot

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Signed-off-by: Alex Chi <iskyzh@gmail.com>
This commit is contained in:
Alex Chi
2024-01-26 16:52:37 +08:00
parent 14c3be390c
commit 6025bb8dca
17 changed files with 300 additions and 63 deletions
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14
mini-lsm/src/tests/week1_day1.rs
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@@ -1,3 +1,5 @@
use std::sync::Arc;
use tempfile::tempdir;
use crate::{
@@ -51,8 +53,9 @@ fn test_task1_memtable_overwrite() {
#[test]
fn test_task2_storage_integration() {
let dir = tempdir().unwrap();
let storage =
LsmStorageInner::open(dir.path(), LsmStorageOptions::default_for_week1_test()).unwrap();
let storage = Arc::new(
LsmStorageInner::open(dir.path(), LsmStorageOptions::default_for_week1_test()).unwrap(),
);
assert_eq!(&storage.get(b"0").unwrap(), &None);
storage.put(b"1", b"233").unwrap();
storage.put(b"2", b"2333").unwrap();
@@ -99,7 +102,7 @@ fn test_task3_freeze_on_capacity() {
let mut options = LsmStorageOptions::default_for_week1_test();
options.target_sst_size = 1024;
options.num_memtable_limit = 1000;
let storage = LsmStorageInner::open(dir.path(), options).unwrap();
let storage = Arc::new(LsmStorageInner::open(dir.path(), options).unwrap());
for _ in 0..1000 {
storage.put(b"1", b"2333").unwrap();
}
@@ -117,8 +120,9 @@ fn test_task3_freeze_on_capacity() {
#[test]
fn test_task4_storage_integration() {
let dir = tempdir().unwrap();
let storage =
LsmStorageInner::open(dir.path(), LsmStorageOptions::default_for_week1_test()).unwrap();
let storage = Arc::new(
LsmStorageInner::open(dir.path(), LsmStorageOptions::default_for_week1_test()).unwrap(),
);
assert_eq!(&storage.get(b"0").unwrap(), &None);
storage.put(b"1", b"233").unwrap();
storage.put(b"2", b"2333").unwrap();