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Code Issues Packages 1 Wiki Activity

fix(ext/cache): don't panic when creating cache (#26780)

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Divy Srivastava 2024-11-08 12:27:29 +05:30 committed by GitHub
parent bf82c6697a
commit 637b1d5508
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GPG key ID: B5690EEEBB952194
2 changed files with 13 additions and 16 deletions
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6
ext/cache/lib.rs vendored
View file

@ -33,7 +33,9 @@ pub enum CacheError {
}
#[derive(Clone)]
pub struct CreateCache<C: Cache + 'static>(pub Arc<dyn Fn() -> C>);
pub struct CreateCache<C: Cache + 'static>(
pub Arc<dyn Fn() -> Result<C, CacheError>>,
);
deno_core::extension!(deno_cache,
deps = [ deno_webidl, deno_web, deno_url, deno_fetch ],
@ -231,7 +233,7 @@ where
if let Some(cache) = state.try_borrow::<CA>() {
Ok(cache.clone())
} else if let Some(create_cache) = state.try_borrow::<CreateCache<CA>>() {
let cache = create_cache.0();
let cache = create_cache.0()?;
state.put(cache);
Ok(state.borrow::<CA>().clone())
} else {

23
ext/cache/sqlite.rs vendored
View file

@ -42,7 +42,7 @@ pub struct SqliteBackedCache {
}
impl SqliteBackedCache {
pub fn new(cache_storage_dir: PathBuf) -> Self {
pub fn new(cache_storage_dir: PathBuf) -> Result<Self, CacheError> {
{
std::fs::create_dir_all(&cache_storage_dir)
.expect("failed to create cache dir");
@ -57,18 +57,14 @@ impl SqliteBackedCache {
PRAGMA synchronous=NORMAL;
PRAGMA optimize;
";
connection
.execute_batch(initial_pragmas)
.expect("failed to execute pragmas");
connection
.execute(
"CREATE TABLE IF NOT EXISTS cache_storage (
connection.execute_batch(initial_pragmas)?;
connection.execute(
"CREATE TABLE IF NOT EXISTS cache_storage (
id INTEGER PRIMARY KEY,
cache_name TEXT NOT NULL UNIQUE
)",
(),
)
.expect("failed to create cache_storage table");
(),
)?;
connection
.execute(
"CREATE TABLE IF NOT EXISTS request_response_list (
@ -86,12 +82,11 @@ impl SqliteBackedCache {
UNIQUE (cache_id, request_url)
)",
(),
)
.expect("failed to create request_response_list table");
SqliteBackedCache {
)?;
Ok(SqliteBackedCache {
connection: Arc::new(Mutex::new(connection)),
cache_storage_dir,
}
})
}
}
}