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Tidy up path metadata, entry API, begin implementing

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This commit is contained in:
Lucien Greathouse 2019-01-17 10:34:37 -08:00
parent 1d412cf0d5
commit dcac9773fb
4 changed files with 21 additions and 12 deletions
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11
server/src/path_map.rs
View file

@ -129,4 +129,15 @@ impl<'a, T> Entry<'a, T> {
children: HashSet::new(),
}).value
}
}
impl<'a, T> Entry<'a, T>
where T: Default
{
pub fn or_default(self) -> &'a mut T {
&mut self.internal.or_insert(PathMapNode {
value: Default::default(),
children: HashSet::new(),
}).value
}
}

7
server/src/rbx_session.rs
View file

@ -23,9 +23,9 @@ const INIT_SCRIPT: &str = "init.lua";
const INIT_SERVER_SCRIPT: &str = "init.server.lua";
const INIT_CLIENT_SCRIPT: &str = "init.client.lua";
#[derive(Debug, Serialize, Deserialize)]
#[derive(Debug, Default, Serialize, Deserialize)]
pub struct MetadataPerPath {
pub instance_id: RbxId,
pub instance_id: Option<RbxId>,
pub instance_name: Option<String>,
}
@ -91,7 +91,8 @@ impl RbxSession {
trace!("Snapshotting path {}", path_to_snapshot.display());
let path_metadata = self.metadata_per_path.get(&path_to_snapshot).unwrap();
let instance_id = path_metadata.instance_id;
let instance_id = path_metadata.instance_id
.expect("Instance did not exist in tree");
// If this instance is a sync point, pull its name out of our
// per-path metadata store.

9
server/src/rbx_snapshot.rs
View file

@ -8,7 +8,7 @@ use std::{
use serde_derive::{Serialize, Deserialize};
use maplit::hashmap;
use rbx_tree::{RbxId, RbxTree, RbxValue, RbxInstanceProperties};
use rbx_tree::{RbxTree, RbxValue, RbxInstanceProperties};
use failure::Fail;
use crate::{
@ -141,11 +141,8 @@ fn snapshot_sync_point_node<'source>(
};
// Otherwise, we can log the name of the sync point we just snapshotted.
// TODO: Use entry API
metadata.metadata_per_path.insert(node.path.to_owned(), MetadataPerPath {
instance_id: RbxId::new(),
instance_name: Some(snapshot.name.clone().into_owned()),
});
let path_meta = metadata.metadata_per_path.entry(node.path.to_owned()).or_default();
path_meta.instance_name = Some(snapshot.name.clone().into_owned());
Ok(Some(snapshot))
}

6
server/src/snapshot_reconciler.rs
View file

@ -99,7 +99,7 @@ pub fn reify_root(
// TODO: Use entry API instead?
// metadata_per_path.entry()
metadata_per_path.insert(source_path.clone(), MetadataPerPath {
instance_id: root_id,
instance_id: Some(root_id),
instance_name: None,
});
}
@ -129,8 +129,8 @@ pub fn reify_subtree(
let id = tree.insert_instance(instance, parent_id);
if let Some(source_path) = &snapshot.source_path {
// TODO: use entry API
// metadata_per_path.insert(source_path.clone(), id);
// TODO: Entry API
// let metadata = metadata_per_path.entry(source_path.clone(), id);
}
if let Some(metadata) = &snapshot.metadata {