public async Task <ActionResult> Top()
{
try
{
var wait = 5;
retry:
TopListData data = TopListCache.GetData();
if (data == null)
{
wait--;
if (wait >= 0)
{
await Task.Delay(2000); // wait up to 5*2 = 10 seconds...
goto retry;
}
return(Content("Busy, please retry in a minute..."));
}
int indexerHeight = data.Stats.Item1;
if (indexerHeight > data.LastBlock.Height) // best blockheight is cached and may thus lag indexer height
{
indexerHeight = (int)data.LastBlock.Height;
}
ViewData["BestHeight"] = indexerHeight;
ViewData["IndexerLastSeenAgo"] = (DateTime.UtcNow - data.Stats.Item2).TotalMinutes.ToString("0.0");
ViewData["BestBlockHeight"] = data.LastBlock.Height;
return(View(data.TopList));
}
catch (Exception e)
{
return(View("Error"));
}
}
public static void SetData(TopListData data)
{
lock (lockObj)
{
_data = data;
}
}
public async Task <ActionResult> Top()
{
try
{
TopListData data;
if (TopListCache != null && DateTime.UtcNow - TopListCache.DateTime <= TimeSpan.FromSeconds(120))
{
data = TopListCache;
}
else
{
data = new TopListData()
{
DateTime = DateTime.UtcNow,
TopList = await _addressService.GetTopList(),
Stats = await _addressService.GetStats(),
LastBlock = await _blockService.GetLastBlock()
};
TopListCache = data;
}
int indexerHeight = data.Stats.Item1;
if (indexerHeight > data.LastBlock.Height) // best blockheight is cached and may thus lag indexer height
{
indexerHeight = (int)data.LastBlock.Height;
}
ViewData["BestHeight"] = indexerHeight;
ViewData["IndexerLastSeenAgo"] = (DateTime.UtcNow - data.Stats.Item2).TotalMinutes.ToString("0.0");
ViewData["BestBlockHeight"] = data.LastBlock.Height;
return(View(data.TopList));
}
catch (Exception e)
{
return(View("Error"));
}
}
