OpenSpace/modules/globebrowsing/cache/memoryawaretilecache.cpp

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 * OpenSpace                                                                             *
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 * Copyright (c) 2014-2017                                                               *
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#include <modules/globebrowsing/cache/memoryawaretilecache.h>

#include <ghoul/ghoul.h>
#include <ghoul/logging/consolelog.h>

namespace openspace {
namespace globebrowsing {
namespace cache {

MemoryAwareTileCache* MemoryAwareTileCache::_singleton = nullptr;
std::mutex MemoryAwareTileCache::_mutexLock;

void MemoryAwareTileCache::create(size_t cacheSize) {
    std::lock_guard<std::mutex> guard(_mutexLock);
    _singleton = new MemoryAwareTileCache(cacheSize);
}

void MemoryAwareTileCache::destroy() {
    std::lock_guard<std::mutex> guard(_mutexLock);
    delete _singleton;
}

MemoryAwareTileCache& MemoryAwareTileCache::ref() {
    std::lock_guard<std::mutex> guard(_mutexLock);
    ghoul_assert(_singleton, "MemoryAwareTileCache not created");
    return *_singleton;
}

void MemoryAwareTileCache::clear() {
    std::lock_guard<std::mutex> guard(_mutexLock);
    _tileCache.clear();
}

bool MemoryAwareTileCache::exist(ProviderTileKey key) const {
    std::lock_guard<std::mutex> guard(_mutexLock);
    return _tileCache.exist(key);
}

Tile MemoryAwareTileCache::get(ProviderTileKey key) {
    std::lock_guard<std::mutex> guard(_mutexLock);
    return _tileCache.get(key);
}

void MemoryAwareTileCache::put(ProviderTileKey key, Tile tile) {
    std::lock_guard<std::mutex> guard(_mutexLock);
    _tileCache.put(key, tile);
}

void MemoryAwareTileCache::setMaximumSize(size_t maximumSize) {
    std::lock_guard<std::mutex> guard(_mutexLock);
  _tileCache.setMaximumSize(maximumSize);
}

MemoryAwareTileCache::MemoryAwareTileCache(size_t cacheSize)
    : _tileCache(cacheSize) {}

} // namespace cache
} // namespace globebrowsing
} // namespace openspace