forked from teamnwah/openmw-tes3coop
df57d4bfba
Implement updateCache to delete unreferenced cached objects when they have not been referenced for a while.
34 lines
890 B
C++
34 lines
890 B
C++
#include "resourcemanager.hpp"
|
|
|
|
#include "objectcache.hpp"
|
|
|
|
namespace Resource
|
|
{
|
|
|
|
ResourceManager::ResourceManager(const VFS::Manager *vfs, const double expiryDelay)
|
|
: mVFS(vfs)
|
|
, mCache(new osgDB::ObjectCache)
|
|
, mExpiryDelay(expiryDelay)
|
|
{
|
|
|
|
}
|
|
|
|
void ResourceManager::updateCache(double referenceTime)
|
|
{
|
|
// NOTE: we could clear the cache from the background thread if the deletion proves too much of an overhead
|
|
// idea: customize objectCache to not hold a lock while doing the actual deletion
|
|
mCache->updateTimeStampOfObjectsInCacheWithExternalReferences(referenceTime);
|
|
mCache->removeExpiredObjectsInCache(referenceTime - mExpiryDelay);
|
|
}
|
|
|
|
void ResourceManager::clearCache()
|
|
{
|
|
mCache->clear();
|
|
}
|
|
|
|
const VFS::Manager* ResourceManager::getVFS() const
|
|
{
|
|
return mVFS;
|
|
}
|
|
|
|
}
|