hardcoresushi/libcryfs
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Generalize a bit

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This commit is contained in:
Sebastian Messmer 2015-04-09 15:39:32 +02:00
parent dc0154ecd1
commit 8a8b306f3d
1 changed files with 21 additions and 21 deletions
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20
CachingStore.h
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@ -44,9 +44,9 @@ public:
Key _key;
};
std::unique_ptr<Resource> add(const Key &key, std::unique_ptr<Resource> resource);
std::unique_ptr<Resource> load(const Key &key);
void remove(const Key &key, std::unique_ptr<Resource> block);
std::unique_ptr<CachedResourceRef> add(const Key &key, std::unique_ptr<Resource> resource);
std::unique_ptr<CachedResourceRef> load(const Key &key);
void remove(const Key &key, std::unique_ptr<CachedResourceRef> block);
private:
class OpenResource {
@ -80,8 +80,8 @@ private:
std::map<Key, OpenResource> _openResources;
std::map<Key, std::promise<std::unique_ptr<Resource>>> _resourcesToRemove;
std::unique_ptr<Resource> _add(const Key &key, std::unique_ptr<Resource> resource);
std::unique_ptr<Resource> _createCachedResourceRef(Resource *resource, const Key &key);
std::unique_ptr<CachedResourceRef> _add(const Key &key, std::unique_ptr<Resource> resource);
std::unique_ptr<CachedResourceRef> _createCachedResourceRef(Resource *resource, const Key &key);
void release(const Key &key);
friend class CachedResource;
@ -90,27 +90,27 @@ private:
};
template<class Resource, class CachedResourceRef, class Key>
std::unique_ptr<Resource> CachingStore<Resource, CachedResourceRef, Key>::add(const Key &key, std::unique_ptr<Resource> resource) {
std::unique_ptr<CachedResourceRef> CachingStore<Resource, CachedResourceRef, Key>::add(const Key &key, std::unique_ptr<Resource> resource) {
std::lock_guard<std::mutex> lock(_mutex);
return _add(key, std::move(resource));
}
template<class Resource, class CachedResourceRef, class Key>
std::unique_ptr<Resource> CachingStore<Resource, CachedResourceRef, Key>::_add(const Key &key, std::unique_ptr<Resource> resource) {
std::unique_ptr<CachedResourceRef> CachingStore<Resource, CachedResourceRef, Key>::_add(const Key &key, std::unique_ptr<Resource> resource) {
auto insertResult = _openResources.emplace(key, std::move(resource));
assert(true == insertResult.second);
return _createCachedResourceRef(insertResult.first->second.getReference(), key);
}
template<class Resource, class CachedResourceRef, class Key>
std::unique_ptr<Resource> CachingStore<Resource, CachedResourceRef, Key>::_createCachedResourceRef(Resource *resource, const Key &key) {
std::unique_ptr<CachedResourceRef> CachingStore<Resource, CachedResourceRef, Key>::_createCachedResourceRef(Resource *resource, const Key &key) {
auto resourceRef = std::make_unique<CachedResourceRef>(resource);
resourceRef->init(this, key);
return std::move(resourceRef);
}
template<class Resource, class CachedResourceRef, class Key>
std::unique_ptr<Resource> CachingStore<Resource, CachedResourceRef, Key>::load(const Key &key) {
std::unique_ptr<CachedResourceRef> CachingStore<Resource, CachedResourceRef, Key>::load(const Key &key) {
std::lock_guard<std::mutex> lock(_mutex);
auto found = _openResources.find(key);
if (found == _openResources.end()) {
@ -125,7 +125,7 @@ std::unique_ptr<Resource> CachingStore<Resource, CachedResourceRef, Key>::load(c
}
template<class Resource, class CachedResourceRef, class Key>
void CachingStore<Resource, CachedResourceRef, Key>::remove(const Key &key, std::unique_ptr<Resource> resource) {
void CachingStore<Resource, CachedResourceRef, Key>::remove(const Key &key, std::unique_ptr<CachedResourceRef> resource) {
auto insertResult = _resourcesToRemove.emplace(key, std::promise<std::unique_ptr<Resource>>());
assert(true == insertResult.second);
resource.reset();