private List <Task> GcPages(ActivePagesByTopic activePage, List <Task> tasks)
{
var now = DateTime.UtcNow;
//Garbage collect pages
foreach (var loadedPage in _messagesContentCache.GetLoadedPages(activePage.Snapshot.TopicId))
{
if (activePage.Pages.Any(activePageId => loadedPage.PageId.Value == activePageId.Value))
{
continue;
}
if (now - loadedPage.LastAccessTime < GcTimeout)
{
continue;
}
var task = _taskSchedulerByTopic.ExecuteTaskAsync(activePage.Snapshot.TopicId, loadedPage.PageId, "GC page",
() => GcThreadTopicSynchronizedAsync(activePage.Snapshot.TopicId, loadedPage.PageId));
tasks ??= new List <Task>();
tasks.Add(task);
}
return(tasks);
}
private List <Task> WarmUpPages(ActivePagesByTopic activePage, List <Task> tasks)
{
foreach (var pageId in activePage.Pages)
{
if (_messagesContentCache.HasPage(activePage.Snapshot.TopicId, pageId))
{
continue;
}
var task = _taskSchedulerByTopic.ExecuteTaskAsync(activePage.Snapshot.TopicId, pageId, "Warming Up",
() => WarmUpThreadTopicSynchronizedAsync(activePage.Snapshot.TopicId, pageId));
tasks ??= new List <Task>();
tasks.Add(task);
}
return(tasks);
}
