remove unnecessary cf arc refcnt workaround

log errors and panics propagating through the request task join

Signed-off-by: Jason Volk <jason@zemos.net>

src/database/engine.rs

@@ -30,13 +30,13 @@ use crate::{
 };
 
 pub struct Engine {
+	pub(crate) db: Db,
+	pub(crate) pool: Arc<Pool>,
+	pub(crate) ctx: Arc<Context>,
 	pub(super) read_only: bool,
 	pub(super) secondary: bool,
 	pub(crate) checksums: bool,
 	corks: AtomicU32,
-	pub(crate) db: Db,
-	pub(crate) pool: Arc<Pool>,
-	pub(crate) ctx: Arc<Context>,
 }
 
 pub(crate) type Db = DBWithThreadMode<MultiThreaded>;

src/database/engine/open.rs

@@ -56,13 +56,13 @@ pub(crate) async fn open(ctx: Arc<Context>, desc: &[Descriptor]) -> Result<Arc<S
 	);
 
 	Ok(Arc::new(Self {
+		db,
+		pool: ctx.pool.clone(),
+		ctx: ctx.clone(),
 		read_only: config.rocksdb_read_only,
 		secondary: config.rocksdb_secondary,
 		checksums: config.rocksdb_checksums,
 		corks: AtomicU32::new(0),
-		pool: ctx.pool.clone(),
-		db,
-		ctx,
 	}))
 }
 

src/database/map.rs

@@ -44,24 +44,24 @@ use crate::{watchers::Watchers, Engine};
 
 pub struct Map {
 	name: &'static str,
-	db: Arc<Engine>,
-	cf: Arc<ColumnFamily>,
 	watchers: Watchers,
-	write_options: WriteOptions,
+	cf: Arc<ColumnFamily>,
+	db: Arc<Engine>,
 	read_options: ReadOptions,
 	cache_read_options: ReadOptions,
+	write_options: WriteOptions,
 }
 
 impl Map {
 	pub(crate) fn open(db: &Arc<Engine>, name: &'static str) -> Result<Arc<Self>> {
 		Ok(Arc::new(Self {
 			name,
-			db: db.clone(),
-			cf: open::open(db, name),
 			watchers: Watchers::default(),
-			write_options: write_options_default(db),
+			cf: open::open(db, name),
+			db: db.clone(),
 			read_options: read_options_default(db),
 			cache_read_options: cache_read_options_default(db),
+			write_options: write_options_default(db),
 		}))
 	}
 

src/database/map/open.rs

@@ -30,8 +30,5 @@ pub(super) fn open(db: &Arc<Engine>, name: &str) -> Arc<ColumnFamily> {
 	// lifetime parameter. We should not hold this handle, even in its Arc, after
 	// closing the database (dropping `Engine`). Since `Arc<Engine>` is a sibling
 	// member along with this handle in `Map`, that is prevented.
-	unsafe {
-		Arc::increment_strong_count(cf_ptr);
-		Arc::from_raw(cf_ptr)
-	}
+	unsafe { Arc::from_raw(cf_ptr) }
 }