reindexing update to appropriately accomodate for buffer delay and persistent pending files list

This commit is contained in:
KCaverly 2023-07-06 15:26:43 -04:00
parent a86b6c42c7
commit e57f6f21fe

View File

@ -18,11 +18,13 @@ use modal::{SemanticSearch, SemanticSearchDelegate, Toggle};
use project::{Fs, Project, WorktreeId};
use smol::channel;
use std::{
cell::RefCell,
cmp::Ordering,
collections::HashMap,
path::{Path, PathBuf},
rc::Rc,
sync::Arc,
time::{Instant, SystemTime},
time::{Duration, Instant, SystemTime},
};
use tree_sitter::{Parser, QueryCursor};
use util::{
@ -33,7 +35,7 @@ use util::{
};
use workspace::{Workspace, WorkspaceCreated};
const REINDEXING_DELAY: u64 = 30;
const REINDEXING_DELAY_SECONDS: u64 = 3;
const EMBEDDINGS_BATCH_SIZE: usize = 150;
#[derive(Debug, Clone)]
@ -124,20 +126,62 @@ pub struct VectorStore {
embedding_provider: Arc<dyn EmbeddingProvider>,
language_registry: Arc<LanguageRegistry>,
db_update_tx: channel::Sender<DbWrite>,
// embed_batch_tx: channel::Sender<Vec<(i64, IndexedFile, Vec<String>)>>,
parsing_files_tx: channel::Sender<(i64, PathBuf, Arc<Language>, SystemTime)>,
parsing_files_tx: channel::Sender<PendingFile>,
_db_update_task: Task<()>,
_embed_batch_task: Vec<Task<()>>,
_batch_files_task: Task<()>,
_parsing_files_tasks: Vec<Task<()>>,
projects: HashMap<WeakModelHandle<Project>, ProjectState>,
projects: HashMap<WeakModelHandle<Project>, Rc<RefCell<ProjectState>>>,
}
struct ProjectState {
worktree_db_ids: Vec<(WorktreeId, i64)>,
pending_files: HashMap<PathBuf, (PendingFile, SystemTime)>,
_subscription: gpui::Subscription,
}
impl ProjectState {
fn update_pending_files(&mut self, pending_file: PendingFile, indexing_time: SystemTime) {
// If Pending File Already Exists, Replace it with the new one
// but keep the old indexing time
if let Some(old_file) = self.pending_files.remove(&pending_file.path.clone()) {
self.pending_files
.insert(pending_file.path.clone(), (pending_file, old_file.1));
} else {
self.pending_files
.insert(pending_file.path.clone(), (pending_file, indexing_time));
};
}
fn get_outstanding_files(&mut self) -> Vec<PendingFile> {
let mut outstanding_files = vec![];
let mut remove_keys = vec![];
for key in self.pending_files.keys().into_iter() {
if let Some(pending_details) = self.pending_files.get(key) {
let (pending_file, index_time) = pending_details;
if index_time <= &SystemTime::now() {
outstanding_files.push(pending_file.clone());
remove_keys.push(key.clone());
}
}
}
for key in remove_keys.iter() {
self.pending_files.remove(key);
}
return outstanding_files;
}
}
#[derive(Clone, Debug)]
struct PendingFile {
worktree_db_id: i64,
path: PathBuf,
language: Arc<Language>,
modified_time: SystemTime,
}
#[derive(Debug, Clone)]
pub struct SearchResult {
pub worktree_id: WorktreeId,
@ -293,8 +337,7 @@ impl VectorStore {
});
// parsing_files_tx/rx: Parsing Files to Embeddable Documents
let (parsing_files_tx, parsing_files_rx) =
channel::unbounded::<(i64, PathBuf, Arc<Language>, SystemTime)>();
let (parsing_files_tx, parsing_files_rx) = channel::unbounded::<PendingFile>();
let mut _parsing_files_tasks = Vec::new();
for _ in 0..cx.background().num_cpus() {
@ -304,23 +347,25 @@ impl VectorStore {
_parsing_files_tasks.push(cx.background().spawn(async move {
let mut parser = Parser::new();
let mut cursor = QueryCursor::new();
while let Ok((worktree_id, file_path, language, mtime)) =
parsing_files_rx.recv().await
{
log::info!("Parsing File: {:?}", &file_path);
while let Ok(pending_file) = parsing_files_rx.recv().await {
log::info!("Parsing File: {:?}", &pending_file.path);
if let Some((indexed_file, document_spans)) = Self::index_file(
&mut cursor,
&mut parser,
&fs,
language,
file_path.clone(),
mtime,
pending_file.language,
pending_file.path.clone(),
pending_file.modified_time,
)
.await
.log_err()
{
batch_files_tx
.try_send((worktree_id, indexed_file, document_spans))
.try_send((
pending_file.worktree_db_id,
indexed_file,
document_spans,
))
.unwrap();
}
}
@ -516,12 +561,13 @@ impl VectorStore {
if !already_stored {
parsing_files_tx
.try_send((
db_ids_by_worktree_id[&worktree.id()],
path_buf,
.try_send(PendingFile {
worktree_db_id: db_ids_by_worktree_id
[&worktree.id()],
path: path_buf,
language,
file.mtime,
))
modified_time: file.mtime,
})
.unwrap();
}
}
@ -543,54 +589,82 @@ impl VectorStore {
})
.detach();
// let mut pending_files: Vec<(PathBuf, ((i64, PathBuf, Arc<Language>, SystemTime), SystemTime))> = vec![];
this.update(&mut cx, |this, cx| {
// The below is managing for updated on save
// Currently each time a file is saved, this code is run, and for all the files that were changed, if the current time is
// greater than the previous embedded time by the REINDEXING_DELAY variable, we will send the file off to be indexed.
let _subscription = cx.subscribe(&project, |this, project, event, _cx| {
let _subscription = cx.subscribe(&project, |this, project, event, cx| {
if let Some(project_state) = this.projects.get(&project.downgrade()) {
let mut project_state = project_state.borrow_mut();
let worktree_db_ids = project_state.worktree_db_ids.clone();
if let project::Event::WorktreeUpdatedEntries(worktree_id, changes) = event
{
// Iterate through changes
let language_registry = this.language_registry.clone();
let db =
VectorDatabase::new(this.database_url.to_string_lossy().into());
if db.is_err() {
// Get Worktree Object
let worktree =
project.read(cx).worktree_for_id(worktree_id.clone(), cx);
if worktree.is_none() {
return;
}
let db = db.unwrap();
let worktree = worktree.unwrap();
let worktree_db_id: Option<i64> = {
let mut found_db_id = None;
for (w_id, db_id) in worktree_db_ids.into_iter() {
if &w_id == worktree_id {
found_db_id = Some(db_id);
// Get Database
let db_values = {
if let Ok(db) =
VectorDatabase::new(this.database_url.to_string_lossy().into())
{
let worktree_db_id: Option<i64> = {
let mut found_db_id = None;
for (w_id, db_id) in worktree_db_ids.into_iter() {
if &w_id == &worktree.read(cx).id() {
found_db_id = Some(db_id)
}
}
found_db_id
};
if worktree_db_id.is_none() {
return;
}
}
let worktree_db_id = worktree_db_id.unwrap();
found_db_id
let file_mtimes = db.get_file_mtimes(worktree_db_id);
if file_mtimes.is_err() {
return;
}
let file_mtimes = file_mtimes.unwrap();
Some((file_mtimes, worktree_db_id))
} else {
return;
}
};
if worktree_db_id.is_none() {
return;
}
let worktree_db_id = worktree_db_id.unwrap();
let file_mtimes = db.get_file_mtimes(worktree_db_id);
if file_mtimes.is_err() {
if db_values.is_none() {
return;
}
let file_mtimes = file_mtimes.unwrap();
let (file_mtimes, worktree_db_id) = db_values.unwrap();
// Iterate Through Changes
let language_registry = this.language_registry.clone();
let parsing_files_tx = this.parsing_files_tx.clone();
smol::block_on(async move {
for change in changes.into_iter() {
let change_path = change.0.clone();
log::info!("Change: {:?}", &change_path);
// Skip if git ignored or symlink
if let Some(entry) = worktree.read(cx).entry_for_id(change.1) {
if entry.is_ignored || entry.is_symlink {
continue;
} else {
log::info!(
"Testing for Reindexing: {:?}",
&change_path
);
}
};
if let Ok(language) = language_registry
.language_for_file(&change_path.to_path_buf(), None)
.await
@ -603,47 +677,59 @@ impl VectorStore {
continue;
}
// TODO: Make this a bit more defensive
let modified_time =
change_path.metadata().unwrap().modified().unwrap();
let existing_time =
file_mtimes.get(&change_path.to_path_buf());
let already_stored =
existing_time.map_or(false, |existing_time| {
if &modified_time != existing_time
&& existing_time.elapsed().unwrap().as_secs()
> REINDEXING_DELAY
{
false
if let Some(modified_time) = {
let metadata = change_path.metadata();
if metadata.is_err() {
None
} else {
let mtime = metadata.unwrap().modified();
if mtime.is_err() {
None
} else {
true
Some(mtime.unwrap())
}
});
}
} {
let existing_time =
file_mtimes.get(&change_path.to_path_buf());
let already_stored = existing_time
.map_or(false, |existing_time| {
&modified_time != existing_time
});
if !already_stored {
log::info!("Need to reindex: {:?}", &change_path);
parsing_files_tx
.try_send((
worktree_db_id,
change_path.to_path_buf(),
language,
modified_time,
))
.unwrap();
let reindex_time = modified_time
+ Duration::from_secs(REINDEXING_DELAY_SECONDS);
if !already_stored {
project_state.update_pending_files(
PendingFile {
path: change_path.to_path_buf(),
modified_time,
worktree_db_id,
language: language.clone(),
},
reindex_time,
);
for file in project_state.get_outstanding_files() {
parsing_files_tx.try_send(file).unwrap();
}
}
}
}
}
})
}
});
};
}
});
this.projects.insert(
project.downgrade(),
ProjectState {
Rc::new(RefCell::new(ProjectState {
pending_files: HashMap::new(),
worktree_db_ids: db_ids_by_worktree_id.into_iter().collect(),
_subscription,
},
})),
);
});
@ -659,7 +745,7 @@ impl VectorStore {
cx: &mut ModelContext<Self>,
) -> Task<Result<Vec<SearchResult>>> {
let project_state = if let Some(state) = self.projects.get(&project.downgrade()) {
state
state.borrow()
} else {
return Task::ready(Err(anyhow!("project not added")));
};
@ -717,7 +803,7 @@ impl VectorStore {
this.read_with(&cx, |this, _| {
let project_state = if let Some(state) = this.projects.get(&project.downgrade()) {
state
state.borrow()
} else {
return Err(anyhow!("project not added"));
};