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Clean up LocalClock default trait

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This commit is contained in:
Pekka Enberg
2023-04-08 18:37:23 +03:00
parent df5500e0df
commit df0cadc02e
1 changed files with 12 additions and 18 deletions
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30
core/mvcc/database/src/lib.rs
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@@ -122,7 +122,7 @@ pub trait LogicalClock {
}
/// A node-local clock backed by an atomic counter.
#[derive(Debug)]
#[derive(Debug, Default)]
pub struct LocalClock {
ts_sequence: AtomicU64,
}
@@ -141,12 +141,6 @@ impl LogicalClock for LocalClock {
}
}
impl Default for LocalClock {
fn default() -> Self {
Self::new()
}
}
#[derive(Debug)]
pub struct DatabaseInner<Clock: LogicalClock> {
rows: RefCell<HashMap<u64, Vec<RowVersion>>>,
@@ -414,7 +408,7 @@ mod tests {
#[test]
fn test_insert_read() {
let clock = LocalClock::new();
let clock = LocalClock::default();
let db = Database::new(clock);
let tx1 = db.begin_tx();
@@ -434,7 +428,7 @@ mod tests {
#[test]
fn test_read_nonexistent() {
let clock = LocalClock::new();
let clock = LocalClock::default();
let db = Database::new(clock);
let tx = db.begin_tx();
let row = db.read(tx, 1);
@@ -443,7 +437,7 @@ mod tests {
#[test]
fn test_delete() {
let clock = LocalClock::new();
let clock = LocalClock::default();
let db = Database::new(clock);
let tx1 = db.begin_tx();
@@ -466,7 +460,7 @@ mod tests {
#[test]
fn test_delete_nonexistent() {
let clock = LocalClock::new();
let clock = LocalClock::default();
let db = Database::new(clock);
let tx = db.begin_tx();
assert_eq!(false, db.delete(tx, 1));
@@ -474,7 +468,7 @@ mod tests {
#[test]
fn test_commit() {
let clock = LocalClock::new();
let clock = LocalClock::default();
let db = Database::new(clock);
let tx1 = db.begin_tx();
let tx1_row = Row {
@@ -501,7 +495,7 @@ mod tests {
#[test]
fn test_rollback() {
let clock = LocalClock::new();
let clock = LocalClock::default();
let db = Database::new(clock);
let tx1 = db.begin_tx();
let row1 = Row {
@@ -526,7 +520,7 @@ mod tests {
#[test]
fn test_dirty_write() {
let clock = LocalClock::new();
let clock = LocalClock::default();
let db = Database::new(clock);
// T1 inserts a row with ID 1, but does not commit.
@@ -553,7 +547,7 @@ mod tests {
#[test]
fn test_dirty_read() {
let clock = LocalClock::new();
let clock = LocalClock::default();
let db = Database::new(clock);
// T1 inserts a row with ID 1, but does not commit.
@@ -573,7 +567,7 @@ mod tests {
#[ignore]
#[test]
fn test_dirty_read_deleted() {
let clock = LocalClock::new();
let clock = LocalClock::default();
let db = Database::new(clock);
// T1 inserts a row with ID 1 and commits.
@@ -597,7 +591,7 @@ mod tests {
#[test]
fn test_fuzzy_read() {
let clock = LocalClock::new();
let clock = LocalClock::default();
let db = Database::new(clock);
// T1 inserts a row with ID 1 and commits.
@@ -633,7 +627,7 @@ mod tests {
#[ignore]
#[test]
fn test_lost_update() {
let clock = LocalClock::new();
let clock = LocalClock::default();
let db = Database::new(clock);
// T1 inserts a row with ID 1 and commits.