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feat: emit files on demand and fix racy emit (#15220)

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David Sherret 2022-07-19 11:58:18 -04:00 • committed by GitHub
parent e99d64aced
commit 0ab262b901
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17 changed files with 591 additions and 547 deletions
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15
cli/cache/incremental.rs vendored
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@ -12,8 +12,8 @@ use deno_runtime::deno_webstorage::rusqlite::Connection;
use serde::Serialize;
use tokio::task::JoinHandle;
use super::common::fast_insecure_hash;
use super::common::run_sqlite_pragma;
use super::common::FastInsecureHasher;
/// Cache used to skip formatting/linting a file again when we
/// know it is already formatted or has no lint diagnostics.
@ -79,8 +79,9 @@ impl IncrementalCacheInner {
state: &TState,
initial_file_paths: &[PathBuf],
) -> Result<Self, AnyError> {
let state_hash =
fast_insecure_hash(serde_json::to_string(state).unwrap().as_bytes());
let state_hash = FastInsecureHasher::new()
.write_str(&serde_json::to_string(state).unwrap())
.finish();
let sql_cache = SqlIncrementalCache::new(db_file_path, state_hash)?;
Ok(Self::from_sql_incremental_cache(
sql_cache,
@ -123,13 +124,15 @@ impl IncrementalCacheInner {
pub fn is_file_same(&self, file_path: &Path, file_text: &str) -> bool {
match self.previous_hashes.get(file_path) {
Some(hash) => *hash == fast_insecure_hash(file_text.as_bytes()),
Some(hash) => {
*hash == FastInsecureHasher::new().write_str(file_text).finish()
}
None => false,
}
}
pub fn update_file(&self, file_path: &Path, file_text: &str) {
let hash = fast_insecure_hash(file_text.as_bytes());
let hash = FastInsecureHasher::new().write_str(file_text).finish();
if let Some(previous_hash) = self.previous_hashes.get(file_path) {
if *previous_hash == hash {
return; // do not bother updating the db file because nothing has changed
@ -334,7 +337,7 @@ mod test {
.unwrap();
let file_path = PathBuf::from("/mod.ts");
let file_text = "test";
let file_hash = fast_insecure_hash(file_text.as_bytes());
let file_hash = FastInsecureHasher::new().write_str(file_text).finish();
sql_cache.set_source_hash(&file_path, file_hash).unwrap();
let cache = IncrementalCacheInner::from_sql_incremental_cache(
sql_cache,