From e249776a105f7c036e03380ee873f1410ee29d68 Mon Sep 17 00:00:00 2001
From: Andrew Morris <voltrevo@gmail.com>
Date: Thu, 29 Feb 2024 10:04:13 +1100
Subject: [PATCH] Clear read cache

---
 storage/src/storage.rs | 4 ++++
 vstc/src/db_host.rs    | 4 +++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/storage/src/storage.rs b/storage/src/storage.rs
index 941d013..ab64403 100644
--- a/storage/src/storage.rs
+++ b/storage/src/storage.rs
@@ -35,6 +35,10 @@ impl<SB: StorageBackend> Storage<SB> {
       .transaction_mut(Rc::downgrade(&self.sb), |sb| sb.remove_head(ptr))
   }
 
+  pub fn clear_read_cache(&mut self) {
+    self.sb.borrow_mut().get_read_cache().clear()
+  }
+
   pub fn store_tmp<SE: StorageEntity<SB>>(
     &mut self,
     value: &SE,
diff --git a/vstc/src/db_host.rs b/vstc/src/db_host.rs
index 7932db5..5080edc 100644
--- a/vstc/src/db_host.rs
+++ b/vstc/src/db_host.rs
@@ -107,7 +107,6 @@ impl DbActor {
     Self {
       storage,
       apply_fn: inline_valuescript(
-        // TODO: store in actor
         r#"
           export default function(req) {
             if ("handleRequest" in this) {
@@ -197,6 +196,9 @@ impl Handler<DbRequest> for DbActor {
       .set_head(storage_head_ptr(b"state"), &instance)
       .unwrap();
 
+    // TODO: Consider more cache retention
+    self.storage.clear_read_cache();
+
     res
   }
 }