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also store chunk crcs in patch metadata cache

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This commit is contained in:
Martin Michelsen
2022-09-03 23:24:35 -07:00
parent f166dae1c6
commit 764a930213
9 changed files with 83 additions and 46 deletions
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src/PatchFileIndex.hh
+12 -9
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@@ -14,35 +14,38 @@ struct PatchFileIndex {
explicit PatchFileIndex(const std::string& root_dir);
struct File {
PatchFileIndex* index;
std::vector<std::string> path_directories;
std::string name;
std::shared_ptr<const std::string> data;
std::shared_ptr<const std::string> loaded_data;
std::vector<uint32_t> chunk_crcs;
uint32_t crc32;
uint32_t size;
File();
explicit File(PatchFileIndex* index);
std::shared_ptr<const std::string> load_data();
};
const std::vector<std::shared_ptr<const File>>& all_files() const;
std::shared_ptr<const File> get(const std::string& filename) const;
const std::vector<std::shared_ptr<File>>& all_files() const;
std::shared_ptr<File> get(const std::string& filename) const;
private:
std::vector<std::shared_ptr<const File>> files_by_patch_order;
std::unordered_map<std::string, std::shared_ptr<const File>> files_by_name;
std::vector<std::shared_ptr<File>> files_by_patch_order;
std::unordered_map<std::string, std::shared_ptr<File>> files_by_name;
std::string root_dir;
};
struct PatchFileChecksumRequest {
std::shared_ptr<const PatchFileIndex::File> file;
std::shared_ptr<PatchFileIndex::File> file;
uint32_t crc32;
uint32_t size;
bool response_received;
explicit PatchFileChecksumRequest(std::shared_ptr<const PatchFileIndex::File> file)
explicit PatchFileChecksumRequest(std::shared_ptr<PatchFileIndex::File> file)
: file(file), crc32(0), size(0), response_received(false) { }
inline bool needs_update() const {
return !this->response_received ||
(this->crc32 != this->file->crc32) ||
(this->size != this->file->data->size());
(this->size != this->file->size);
}
};