mirror of
https://github.com/denoland/deno.git
synced 2024-10-30 09:08:00 -04:00
f5840bdcd3
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
254 lines
7.4 KiB
Rust
254 lines
7.4 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
|
|
|
|
use std::path::Path;
|
|
|
|
use deno_ast::ModuleSpecifier;
|
|
use deno_core::error::AnyError;
|
|
use deno_runtime::deno_webstorage::rusqlite::params;
|
|
use deno_runtime::deno_webstorage::rusqlite::Connection;
|
|
|
|
use super::common::run_sqlite_pragma;
|
|
|
|
/// The cache used to tell whether type checking should occur again.
|
|
///
|
|
/// This simply stores a hash of the inputs of each successful type check
|
|
/// and only clears them out when changing CLI versions.
|
|
pub struct TypeCheckCache(Option<Connection>);
|
|
|
|
impl TypeCheckCache {
|
|
pub fn new(db_file_path: &Path) -> Self {
|
|
log::debug!("Loading type check cache.");
|
|
match Self::try_new(db_file_path) {
|
|
Ok(cache) => cache,
|
|
Err(err) => {
|
|
log::debug!(
|
|
concat!(
|
|
"Failed loading internal type checking cache. ",
|
|
"Recreating...\n\nError details:\n{:#}",
|
|
),
|
|
err
|
|
);
|
|
// Maybe the cache file is corrupt. Attempt to remove the cache file
|
|
// then attempt to recreate again. Otherwise, use null object pattern.
|
|
match std::fs::remove_file(db_file_path) {
|
|
Ok(_) => match Self::try_new(db_file_path) {
|
|
Ok(cache) => cache,
|
|
Err(err) => {
|
|
log::debug!(
|
|
concat!(
|
|
"Unable to load internal cache for type checking. ",
|
|
"This will reduce the performance of type checking.\n\n",
|
|
"Error details:\n{:#}",
|
|
),
|
|
err
|
|
);
|
|
Self(None)
|
|
}
|
|
},
|
|
Err(_) => Self(None),
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fn try_new(db_file_path: &Path) -> Result<Self, AnyError> {
|
|
let conn = Connection::open(db_file_path)?;
|
|
Self::from_connection(conn, crate::version::deno())
|
|
}
|
|
|
|
fn from_connection(
|
|
conn: Connection,
|
|
cli_version: String,
|
|
) -> Result<Self, AnyError> {
|
|
run_sqlite_pragma(&conn)?;
|
|
create_tables(&conn, cli_version)?;
|
|
|
|
Ok(Self(Some(conn)))
|
|
}
|
|
|
|
pub fn has_check_hash(&self, hash: u64) -> bool {
|
|
match self.hash_check_hash_result(hash) {
|
|
Ok(val) => val,
|
|
Err(err) => {
|
|
if cfg!(debug_assertions) {
|
|
panic!("Error retrieving hash: {err}");
|
|
} else {
|
|
log::debug!("Error retrieving hash: {}", err);
|
|
// fail silently when not debugging
|
|
false
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fn hash_check_hash_result(&self, hash: u64) -> Result<bool, AnyError> {
|
|
let conn = match &self.0 {
|
|
Some(conn) => conn,
|
|
None => return Ok(false),
|
|
};
|
|
let query = "SELECT * FROM checkcache WHERE check_hash=?1 LIMIT 1";
|
|
let mut stmt = conn.prepare_cached(query)?;
|
|
Ok(stmt.exists(params![hash.to_string()])?)
|
|
}
|
|
|
|
pub fn add_check_hash(&self, check_hash: u64) {
|
|
if let Err(err) = self.add_check_hash_result(check_hash) {
|
|
if cfg!(debug_assertions) {
|
|
panic!("Error saving check hash: {err}");
|
|
} else {
|
|
log::debug!("Error saving check hash: {}", err);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn add_check_hash_result(&self, check_hash: u64) -> Result<(), AnyError> {
|
|
let conn = match &self.0 {
|
|
Some(conn) => conn,
|
|
None => return Ok(()),
|
|
};
|
|
let sql = "
|
|
INSERT OR REPLACE INTO
|
|
checkcache (check_hash)
|
|
VALUES
|
|
(?1)";
|
|
let mut stmt = conn.prepare_cached(sql)?;
|
|
stmt.execute(params![&check_hash.to_string(),])?;
|
|
Ok(())
|
|
}
|
|
|
|
pub fn get_tsbuildinfo(&self, specifier: &ModuleSpecifier) -> Option<String> {
|
|
let conn = match &self.0 {
|
|
Some(conn) => conn,
|
|
None => return None,
|
|
};
|
|
let mut stmt = conn
|
|
.prepare_cached("SELECT text FROM tsbuildinfo WHERE specifier=?1 LIMIT 1")
|
|
.ok()?;
|
|
let mut rows = stmt.query(params![specifier.to_string()]).ok()?;
|
|
let row = rows.next().ok().flatten()?;
|
|
|
|
row.get(0).ok()
|
|
}
|
|
|
|
pub fn set_tsbuildinfo(&self, specifier: &ModuleSpecifier, text: &str) {
|
|
if let Err(err) = self.set_tsbuildinfo_result(specifier, text) {
|
|
// should never error here, but if it ever does don't fail
|
|
if cfg!(debug_assertions) {
|
|
panic!("Error saving tsbuildinfo: {err}");
|
|
} else {
|
|
log::debug!("Error saving tsbuildinfo: {}", err);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn set_tsbuildinfo_result(
|
|
&self,
|
|
specifier: &ModuleSpecifier,
|
|
text: &str,
|
|
) -> Result<(), AnyError> {
|
|
let conn = match &self.0 {
|
|
Some(conn) => conn,
|
|
None => return Ok(()),
|
|
};
|
|
let mut stmt = conn.prepare_cached(
|
|
"INSERT OR REPLACE INTO tsbuildinfo (specifier, text) VALUES (?1, ?2)",
|
|
)?;
|
|
stmt.execute(params![specifier.to_string(), text])?;
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
fn create_tables(
|
|
conn: &Connection,
|
|
cli_version: String,
|
|
) -> Result<(), AnyError> {
|
|
// INT doesn't store up to u64, so use TEXT
|
|
conn.execute(
|
|
"CREATE TABLE IF NOT EXISTS checkcache (
|
|
check_hash TEXT PRIMARY KEY
|
|
)",
|
|
[],
|
|
)?;
|
|
conn.execute(
|
|
"CREATE TABLE IF NOT EXISTS tsbuildinfo (
|
|
specifier TEXT PRIMARY KEY,
|
|
text TEXT NOT NULL
|
|
)",
|
|
[],
|
|
)?;
|
|
conn.execute(
|
|
"CREATE TABLE IF NOT EXISTS info (
|
|
key TEXT PRIMARY KEY,
|
|
value TEXT NOT NULL
|
|
)",
|
|
[],
|
|
)?;
|
|
|
|
// delete the cache when the CLI version changes
|
|
let data_cli_version: Option<String> = conn
|
|
.query_row(
|
|
"SELECT value FROM info WHERE key='CLI_VERSION' LIMIT 1",
|
|
[],
|
|
|row| row.get(0),
|
|
)
|
|
.ok();
|
|
if data_cli_version.as_deref() != Some(&cli_version) {
|
|
conn.execute("DELETE FROM checkcache", params![])?;
|
|
conn.execute("DELETE FROM tsbuildinfo", params![])?;
|
|
let mut stmt = conn
|
|
.prepare("INSERT OR REPLACE INTO info (key, value) VALUES (?1, ?2)")?;
|
|
stmt.execute(params!["CLI_VERSION", &cli_version])?;
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod test {
|
|
use super::*;
|
|
|
|
#[test]
|
|
pub fn check_cache_general_use() {
|
|
let conn = Connection::open_in_memory().unwrap();
|
|
let cache =
|
|
TypeCheckCache::from_connection(conn, "1.0.0".to_string()).unwrap();
|
|
|
|
assert!(!cache.has_check_hash(1));
|
|
cache.add_check_hash(1);
|
|
assert!(cache.has_check_hash(1));
|
|
assert!(!cache.has_check_hash(2));
|
|
|
|
let specifier1 = ModuleSpecifier::parse("file:///test.json").unwrap();
|
|
assert_eq!(cache.get_tsbuildinfo(&specifier1), None);
|
|
cache.set_tsbuildinfo(&specifier1, "test");
|
|
assert_eq!(cache.get_tsbuildinfo(&specifier1), Some("test".to_string()));
|
|
|
|
// try changing the cli version (should clear)
|
|
let conn = cache.0.unwrap();
|
|
let cache =
|
|
TypeCheckCache::from_connection(conn, "2.0.0".to_string()).unwrap();
|
|
assert!(!cache.has_check_hash(1));
|
|
cache.add_check_hash(1);
|
|
assert!(cache.has_check_hash(1));
|
|
assert_eq!(cache.get_tsbuildinfo(&specifier1), None);
|
|
cache.set_tsbuildinfo(&specifier1, "test");
|
|
assert_eq!(cache.get_tsbuildinfo(&specifier1), Some("test".to_string()));
|
|
|
|
// recreating the cache should not remove the data because the CLI version is the same
|
|
let conn = cache.0.unwrap();
|
|
let cache =
|
|
TypeCheckCache::from_connection(conn, "2.0.0".to_string()).unwrap();
|
|
assert!(cache.has_check_hash(1));
|
|
assert!(!cache.has_check_hash(2));
|
|
assert_eq!(cache.get_tsbuildinfo(&specifier1), Some("test".to_string()));
|
|
|
|
// adding when already exists should not cause issue
|
|
cache.add_check_hash(1);
|
|
assert!(cache.has_check_hash(1));
|
|
cache.set_tsbuildinfo(&specifier1, "other");
|
|
assert_eq!(
|
|
cache.get_tsbuildinfo(&specifier1),
|
|
Some("other".to_string())
|
|
);
|
|
}
|
|
}
|