oss/continuwuity
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Signed-off-by: strawberry <strawberry@puppygock.gay>
This commit is contained in:
strawberry 2024-03-25 17:05:11 -04:00 • committed by June
parent 9d6b070f35
commit 868976a149
98 changed files with 4836 additions and 1767 deletions
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27
src/database/abstraction/sqlite.rs
View file

@ -68,15 +68,18 @@ impl Engine {
fn write_lock(&self) -> MutexGuard<'_, Connection> { self.writer.lock() }
fn read_lock(&self) -> &Connection {
self.read_conn_tls.get_or(|| Self::prepare_conn(&self.path, self.cache_size_per_thread).unwrap())
self.read_conn_tls
.get_or(|| Self::prepare_conn(&self.path, self.cache_size_per_thread).unwrap())
}
fn read_lock_iterator(&self) -> &Connection {
self.read_iterator_conn_tls.get_or(|| Self::prepare_conn(&self.path, self.cache_size_per_thread).unwrap())
self.read_iterator_conn_tls
.get_or(|| Self::prepare_conn(&self.path, self.cache_size_per_thread).unwrap())
}
pub fn flush_wal(self: &Arc<Self>) -> Result<()> {
self.write_lock().pragma_update(Some(Main), "wal_checkpoint", "RESTART")?;
self.write_lock()
.pragma_update(Some(Main), "wal_checkpoint", "RESTART")?;
Ok(())
}
}
@ -153,7 +156,9 @@ impl SqliteTable {
pub fn iter_with_guard<'a>(&'a self, guard: &'a Connection) -> Box<dyn Iterator<Item = TupleOfBytes> + 'a> {
let statement = Box::leak(Box::new(
guard.prepare(&format!("SELECT key, value FROM {} ORDER BY key ASC", &self.name)).unwrap(),
guard
.prepare(&format!("SELECT key, value FROM {} ORDER BY key ASC", &self.name))
.unwrap(),
));
let statement_ref = NonAliasingBox(statement);
@ -161,7 +166,10 @@ impl SqliteTable {
//let name = self.name.clone();
let iterator = Box::new(
statement.query_map([], |row| Ok((row.get_unwrap(0), row.get_unwrap(1)))).unwrap().map(Result::unwrap),
statement
.query_map([], |row| Ok((row.get_unwrap(0), row.get_unwrap(1))))
.unwrap()
.map(Result::unwrap),
);
Box::new(PreparedStatementIterator {
@ -293,7 +301,10 @@ impl KvTree for SqliteTable {
}
fn scan_prefix<'a>(&'a self, prefix: Vec<u8>) -> Box<dyn Iterator<Item = TupleOfBytes> + 'a> {
Box::new(self.iter_from(&prefix, false).take_while(move |(key, _)| key.starts_with(&prefix)))
Box::new(
self.iter_from(&prefix, false)
.take_while(move |(key, _)| key.starts_with(&prefix)),
)
}
fn watch_prefix<'a>(&'a self, prefix: &[u8]) -> Pin<Box<dyn Future<Output = ()> + Send + 'a>> {
@ -302,7 +313,9 @@ impl KvTree for SqliteTable {
fn clear(&self) -> Result<()> {
debug!("clear: running");
self.engine.write_lock().execute(format!("DELETE FROM {}", self.name).as_str(), [])?;
self.engine
.write_lock()
.execute(format!("DELETE FROM {}", self.name).as_str(), [])?;
debug!("clear: ran");
Ok(())
}