청크의 동적 재정렬

template<> 
struct std::default_delete<XPackageInstallationMonitorHandle> { 
    typedef XPackageInstallationMonitorHandle pointer; 
    void operator()(XPackageInstallationMonitorHandle handle) const noexcept  
    {   
        XPackageCloseInstallationMonitorHandle(handle);  
    } 
}; 
 
HRESULT PrioritizeChunk(uint32_t chunkId, XPackageInstallationMonitorHandle* monitor) 
{ 
    char id[PACKAGE_IDENTIFIER_MAX_LENGTH]; 
 
    *monitor = nullptr; 
    RETURN_IF_FAILED(XPackageGetCurrentProcessPackageIdentifier(_countof(id), id)); 
 
    XPackageChunkSelector selector; 
    selector.type = XPackageChunkSelectorType::Chunk; 
    selector.chunk = chunkId; 
 
    XPackageInstallationMonitorHandle temp; 
    RETURN_IF_FAILED(XPackageCreateInstallationMonitor(id, 1, &selector, 1000, queue, &temp)); 
    std::unique_ptr<XPackageInstallationMonitorHandle> localMonitor(temp); 
 
    XPackageInstallationProgress progress; 
    XPackageGetInstallationProgress(localMonitor.get(), &progress); 
 
    if (!progress.completed) 
    { 
        RETURN_IF_FAILED(XPackageChangeChunkInstallOrder(id, 1, &selector)); 
        *monitor = localMonitor.release(); 
    } 
 
    return S_OK; 
}