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MapLibreParticleLab/src/mbgl/storage/sqlite_cache.hpp
Konstantin Käfer 957415823a [core] Support multiple paths in SQLiteCache::getShared()
If you use many different caches, expired weak_ptrs will pile up in the unordered_map, but that is an edge case, and you probably shouldn't do that anyway.
2016-01-15 10:44:16 +01:00

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C++

#ifndef MBGL_STORAGE_DEFAULT_SQLITE_CACHE
#define MBGL_STORAGE_DEFAULT_SQLITE_CACHE
#include <mbgl/util/noncopyable.hpp>
#include <mbgl/util/chrono.hpp>
#include <functional>
#include <memory>
#include <string>
namespace mbgl {
struct Resource;
class Response;
class WorkRequest;
namespace util {
template <typename T> class Thread;
} // namespace util
class SQLiteCache : private util::noncopyable {
public:
static std::shared_ptr<SQLiteCache> getShared(const std::string &path = ":memory:");
SQLiteCache(const std::string &path = ":memory:");
~SQLiteCache();
void setMaximumCacheSize(uint64_t size);
void setMaximumCacheEntrySize(uint64_t size);
using Callback = std::function<void(std::unique_ptr<Response>)>;
std::unique_ptr<WorkRequest> get(const Resource&, Callback);
void put(const Resource&, const Response&);
class Impl;
private:
const std::unique_ptr<util::Thread<Impl>> thread;
};
} // namespace mbgl
#endif