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Code Issues Releases Wiki Activity

Local bundle cache

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Dennis Schwerdel 2017-04-01 18:43:36 +02:00 committed by Dennis Schwerdel
parent b9370e3a04
commit 4c07e6d5d6
1 changed files with 19 additions and 5 deletions
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24
src/bundledb/db.rs
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@ -113,6 +113,7 @@ pub struct BundleDb {
local_bundles_path: PathBuf,
temp_path: PathBuf,
remote_cache_path: PathBuf,
local_cache_path: PathBuf,
crypto: Arc<Mutex<Crypto>>,
local_bundles: HashMap<BundleId, StoredBundle>,
remote_bundles: HashMap<BundleId, StoredBundle>,
@ -123,7 +124,8 @@ pub struct BundleDb {
impl BundleDb {
fn new(remote_path: PathBuf, local_path: PathBuf, crypto: Arc<Mutex<Crypto>>) -> Self {
BundleDb {
remote_cache_path: local_path.join("bundle_info.cache"),
remote_cache_path: local_path.join("remote.cache"),
local_cache_path: local_path.join("local.cache"),
local_bundles_path: local_path.join("cached"),
temp_path: local_path.join("temp"),
remote_path: remote_path,
@ -135,22 +137,34 @@ impl BundleDb {
}
fn load_bundle_list(&mut self) -> Result<(Vec<StoredBundle>, Vec<StoredBundle>), BundleDbError> {
let bundle_info_cache = &self.remote_cache_path;
if let Ok(list) = StoredBundle::read_list_from(&bundle_info_cache) {
let local_cache_path = &self.local_cache_path;
if let Ok(list) = StoredBundle::read_list_from(&local_cache_path) {
for bundle in list {
self.local_bundles.insert(bundle.id(), bundle);
}
}
let remote_cache_path = &self.remote_cache_path;
if let Ok(list) = StoredBundle::read_list_from(&remote_cache_path) {
for bundle in list {
self.remote_bundles.insert(bundle.id(), bundle);
}
}
try!(load_bundles(&self.local_bundles_path, &mut self.local_bundles));
let (new, gone) = try!(load_bundles(&self.local_bundles_path, &mut self.local_bundles));
if !new.is_empty() || !gone.is_empty() {
let bundles: Vec<_> = self.local_bundles.values().cloned().collect();
try!(StoredBundle::save_list_to(&bundles, &local_cache_path));
}
let (new, gone) = try!(load_bundles(&self.remote_path, &mut self.remote_bundles));
if !new.is_empty() || !gone.is_empty() {
let bundles: Vec<_> = self.remote_bundles.values().cloned().collect();
try!(StoredBundle::save_list_to(&bundles, &bundle_info_cache));
try!(StoredBundle::save_list_to(&bundles, &remote_cache_path));
}
Ok((new, gone))
}
pub fn save_cache(&self) -> Result<(), BundleDbError> {
let bundles: Vec<_> = self.local_bundles.values().cloned().collect();
try!(StoredBundle::save_list_to(&bundles, &self.local_cache_path));
let bundles: Vec<_> = self.remote_bundles.values().cloned().collect();
Ok(try!(StoredBundle::save_list_to(&bundles, &self.remote_cache_path)))
}