public async ValueTask <IMessageContentPage> TryGetPageAsync(string topicId, MessagePageId pageId, string reason)
{
var page = _messagesContentCache.TryGetPage(topicId, pageId);
if (page != null)
{
return(page);
}
IMessageContentPage result = null;
await _taskSchedulerByTopic.ExecuteTaskAsync(topicId, pageId, "Getting page: " + reason, async() =>
{
result = await TryGetPageTopicThreadSynchronizedAsync(topicId, pageId);
});
return(result);
}
public static async ValueTask WriteCompressedPageAsync(this ICompressedMessagesStorage storage,
string topicId, IMessageContentPage page, IAppLogger appLogger)
{
var compressedPage = page.GetCompressedPage();
await storage.WriteCompressedPageAsync(topicId, page.PageId, compressedPage, appLogger);
}
public async Task ExecuteOperationThreadTopicSynchronizedAsync(string topicId, MessagePageId pageId, IMessageContentPage messageContentPage)
{
var logContext = "Page: " + pageId.Value;
if (await _compressedMessagesStorage.HasCompressedPageAsync(topicId, pageId))
{
_appLogger.AddLog(LogProcess.PagesCompressor, topicId, logContext, "Has compressed page. Skipping compressing procedure");
return;
}
if (messageContentPage.Count == 0)
{
_appLogger.AddLog(LogProcess.PagesCompressor, topicId, logContext, "No messages to compress. Skipping compressing procedure");
return;
}
var compressedPage = messageContentPage.GetCompressedPage();
if (_appGlobalFlags.DebugTopic == topicId)
{
_appLogger.AddLog(LogProcess.PagesCompressor, topicId, logContext, $"Writing Compressed data for page {pageId}.");
}
await _compressedMessagesStorage.WriteCompressedPageAsync(topicId, pageId, compressedPage, _appLogger);
if (_appGlobalFlags.DebugTopic == topicId)
{
_appLogger.AddLog(LogProcess.PagesCompressor, topicId, logContext, $"Verifying compressed data for page {pageId}");
}
var compressedPageToVerify = await _compressedMessagesStorage.GetCompressedPageAsync(topicId, pageId);
var messages = compressedPageToVerify.Messages;
if (_appGlobalFlags.DebugTopic == topicId)
{
_appLogger.AddLog(LogProcess.PagesCompressor, topicId, logContext, $"Verified compressed data for page {pageId}. Messages: " + messages.Count);
}
if (_appGlobalFlags.DebugTopic == topicId)
{
_appLogger.AddLog(LogProcess.PagesCompressor, topicId, logContext, $"Deleting Uncompressed page {pageId}");
}
await _persistentStorage.DeleteNonCompressedPageAsync(topicId, pageId);
if (_appGlobalFlags.DebugTopic == topicId)
{
_appLogger.AddLog(LogProcess.PagesCompressor, topicId, logContext, "Written Compressed Page: " + pageId + ". Messages in the page:" + messageContentPage.Count);
}
}
public static bool HasSkipped(this IMessageContentPage page)
{
return(page.ShouldHaveAmount() != page.Count);
}
public static int ShouldHaveAmount(this IMessageContentPage page)
{
var firstMessageId = page.PageId.Value * 100000;
return((int)(page.MaxMessageId - firstMessageId + 1));
}
public static int Percent(this IMessageContentPage page)
{
return(page.Count / 1000);
}
public static CompressedPage GetCompressedPage(this IMessageContentPage page)
{
return(new(page.PageId, page.GetMessages()));
}
