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Attempt to preserve sync point names

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This commit is contained in:
Lucien Greathouse
2019-01-01 23:46:15 -08:00
parent 45af35cccd
commit a3cc39cd92
1 changed files with 35 additions and 12 deletions
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47
server/src/rbx_session.rs
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@@ -1,7 +1,7 @@
use std::{
borrow::Cow,
collections::{HashMap, HashSet},
path::Path,
path::{Path, PathBuf},
sync::{Arc, Mutex},
str,
};
@@ -20,6 +20,7 @@ pub struct RbxSession {
tree: RbxTree,
path_map: PathMap<RbxId>,
instance_metadata_map: HashMap<RbxId, InstanceProjectNodeMetadata>,
sync_point_names: HashMap<PathBuf, String>,
message_queue: Arc<MessageQueue<InstanceChanges>>,
imfs: Arc<Mutex<Imfs>>,
project: Arc<Project>,
@@ -31,18 +32,20 @@ impl RbxSession {
imfs: Arc<Mutex<Imfs>>,
message_queue: Arc<MessageQueue<InstanceChanges>>,
) -> RbxSession {
let mut sync_point_names = HashMap::new();
let mut path_map = PathMap::new();
let mut instance_metadata_map = HashMap::new();
let tree = {
let temp_imfs = imfs.lock().unwrap();
construct_initial_tree(&project, &temp_imfs, &mut path_map, &mut instance_metadata_map)
construct_initial_tree(&project, &temp_imfs, &mut path_map, &mut instance_metadata_map, &mut sync_point_names)
};
RbxSession {
tree,
path_map,
instance_metadata_map,
sync_point_names,
message_queue,
imfs,
project,
@@ -60,7 +63,7 @@ impl RbxSession {
let closest_path = self.path_map.descend(root_path, path);
let &instance_id = self.path_map.get(&closest_path).unwrap();
let snapshot = snapshot_instances_from_imfs(&imfs, &closest_path)
let snapshot = snapshot_instances_from_imfs(&imfs, &closest_path, &mut self.sync_point_names)
.expect("Could not generate instance snapshot");
reconcile_subtree(&mut self.tree, instance_id, &snapshot, &mut self.path_map, &mut self.instance_metadata_map, &mut changes);
@@ -136,7 +139,8 @@ impl RbxSession {
pub fn construct_oneoff_tree(project: &Project, imfs: &Imfs) -> RbxTree {
let mut path_map = PathMap::new();
let mut instance_metadata_map = HashMap::new();
construct_initial_tree(project, imfs, &mut path_map, &mut instance_metadata_map)
let mut sync_point_names = HashMap::new();
construct_initial_tree(project, imfs, &mut path_map, &mut instance_metadata_map, &mut sync_point_names)
}
fn construct_initial_tree(
@@ -144,11 +148,13 @@ fn construct_initial_tree(
imfs: &Imfs,
path_map: &mut PathMap<RbxId>,
instance_metadata_map: &mut HashMap<RbxId, InstanceProjectNodeMetadata>,
sync_point_names: &mut HashMap<PathBuf, String>,
) -> RbxTree {
let snapshot = construct_project_node(
imfs,
&project.name,
&project.tree,
sync_point_names,
);
let mut changes = InstanceChanges::default();
@@ -161,16 +167,18 @@ fn construct_project_node<'a>(
imfs: &'a Imfs,
instance_name: &'a str,
project_node: &'a ProjectNode,
sync_point_names: &mut HashMap<PathBuf, String>,
) -> RbxSnapshotInstance<'a> {
match project_node {
ProjectNode::Instance(node) => {
construct_instance_node(imfs, instance_name, node)
construct_instance_node(imfs, instance_name, node, sync_point_names)
},
ProjectNode::SyncPoint(node) => {
let mut snapshot = snapshot_instances_from_imfs(imfs, &node.path)
let mut snapshot = snapshot_instances_from_imfs(imfs, &node.path, sync_point_names)
.expect("Could not reify nodes from Imfs");
snapshot.name = Cow::Borrowed(instance_name);
sync_point_names.insert(node.path.clone(), instance_name.to_string());
snapshot
},
@@ -181,11 +189,12 @@ fn construct_instance_node<'a>(
imfs: &'a Imfs,
instance_name: &'a str,
project_node: &'a InstanceProjectNode,
sync_point_names: &mut HashMap<PathBuf, String>,
) -> RbxSnapshotInstance<'a> {
let mut children = Vec::new();
for (child_name, child_project_node) in &project_node.children {
children.push(construct_project_node(imfs, child_name, child_project_node));
children.push(construct_project_node(imfs, child_name, child_project_node, sync_point_names));
}
RbxSnapshotInstance {
@@ -228,11 +237,21 @@ fn classify_file(file: &ImfsFile) -> Option<(&str, FileType)> {
}
}
fn snapshot_instances_from_imfs<'a>(imfs: &'a Imfs, imfs_path: &Path) -> Option<RbxSnapshotInstance<'a>> {
fn snapshot_instances_from_imfs<'a>(
imfs: &'a Imfs,
imfs_path: &Path,
sync_point_names: &HashMap<PathBuf, String>,
) -> Option<RbxSnapshotInstance<'a>> {
match imfs.get(imfs_path)? {
ImfsItem::File(file) => {
let (instance_name, file_type) = classify_file(file)?;
let instance_name = if let Some(actual_name) = sync_point_names.get(imfs_path) {
Cow::Owned(actual_name.clone())
} else {
Cow::Borrowed(instance_name)
};
let class_name = match file_type {
FileType::ModuleScript => "ModuleScript",
FileType::ServerScript => "Script",
@@ -248,7 +267,7 @@ fn snapshot_instances_from_imfs<'a>(imfs: &'a Imfs, imfs_path: &Path) -> Option<
});
Some(RbxSnapshotInstance {
name: Cow::Borrowed(instance_name),
name: instance_name,
class_name: Cow::Borrowed(class_name),
properties,
children: Vec::new(),
@@ -260,7 +279,7 @@ fn snapshot_instances_from_imfs<'a>(imfs: &'a Imfs, imfs_path: &Path) -> Option<
let init_path = directory.path.join("init.lua");
let mut instance = if directory.children.contains(&init_path) {
snapshot_instances_from_imfs(imfs, &init_path)?
snapshot_instances_from_imfs(imfs, &init_path, sync_point_names)?
} else {
RbxSnapshotInstance {
class_name: Cow::Borrowed("Folder"),
@@ -272,11 +291,15 @@ fn snapshot_instances_from_imfs<'a>(imfs: &'a Imfs, imfs_path: &Path) -> Option<
}
};
instance.name = Cow::Borrowed(directory.path.file_name()?.to_str()?);
instance.name = if let Some(actual_name) = sync_point_names.get(imfs_path) {
Cow::Owned(actual_name.clone())
} else {
Cow::Borrowed(directory.path.file_name()?.to_str()?)
};
for child_path in &directory.children {
if child_path != &init_path {
instance.children.push(snapshot_instances_from_imfs(imfs, child_path)?);
instance.children.push(snapshot_instances_from_imfs(imfs, child_path, sync_point_names)?);
}
}