unique_ref<DirBlobRef> ParallelAccessFsBlobStore::createDirBlob() {
auto blob = _baseBlobStore->createDirBlob();
blob->setLstatSizeGetter(_getLstatSize());
Key key = blob->key();
return _parallelAccessStore.add<DirBlobRef>(key, std::move(blob), [] (cachingfsblobstore::FsBlobRef *resource) {
auto dirBlob = dynamic_cast<cachingfsblobstore::DirBlobRef*>(resource);
ASSERT(dirBlob != nullptr, "Wrong resource given");
return make_unique_ref<DirBlobRef>(dirBlob);
});
}
optional<unique_ref<FsBlobRef>> ParallelAccessFsBlobStore::load(const Key &key) {
return _parallelAccessStore.load(key, [this] (cachingfsblobstore::FsBlobRef *blob) {
cachingfsblobstore::FileBlobRef *fileBlob = dynamic_cast<cachingfsblobstore::FileBlobRef*>(blob);
if (fileBlob != nullptr) {
return unique_ref<FsBlobRef>(make_unique_ref<FileBlobRef>(fileBlob));
}
cachingfsblobstore::DirBlobRef *dirBlob = dynamic_cast<cachingfsblobstore::DirBlobRef*>(blob);
if (dirBlob != nullptr) {
dirBlob->setLstatSizeGetter(_getLstatSize());
return unique_ref<FsBlobRef>(make_unique_ref<DirBlobRef>(dirBlob));
}
cachingfsblobstore::SymlinkBlobRef *symlinkBlob = dynamic_cast<cachingfsblobstore::SymlinkBlobRef*>(blob);
if (symlinkBlob != nullptr) {
return unique_ref<FsBlobRef>(make_unique_ref<SymlinkBlobRef>(symlinkBlob));
}
ASSERT(false, "Unknown blob type loaded");
});
}
void DirBlob::statChild(const Key &key, struct ::stat *result) const {
statChildExceptSize(key, result);
result->st_size = _getLstatSize(key);
}
