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Do up to 2 * tags concurrent requests (#20)

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Gervasio Marchand 2022-12-22 04:37:29 -08:00 committed by GitHub
parent 44b47acbfe
commit 83ca6bb63b
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1 changed files with 12 additions and 10 deletions
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18
src/Program.cs
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@ -35,28 +35,30 @@ if (!File.Exists(importedPath))
File.WriteAllText(importedPath, "");
}
ParallelOptions parallelOptions = new()
{
MaxDegreeOfParallelism = 8
};
var robotsFileParser = new RobotsFileParser();
var sitesRobotFile = new ConcurrentDictionary<string, RobotsFile>();
await Parallel.ForEachAsync(Config.Instance.Sites, parallelOptions, async (site, _) =>
await Parallel.ForEachAsync(Config.Instance.Sites,
new ParallelOptions { MaxDegreeOfParallelism = Config.Instance.Sites.Length },
async (site, _) =>
{
sitesRobotFile[site.Host] = await robotsFileParser.FromUriAsync(new Uri($"http://{site.Host}/robots.txt"));
});
}
);
List<(string host, string tag)> sitesTags;
int numberOfTags;
if (Config.Instance.MastodonPostgresConnectionString.HasValue())
{
var tags = await MastodonConnectionHelper.GetFollowedTagsAsync();
numberOfTags = tags.Count;
sitesTags = Config.Instance.Sites
.SelectMany(s => tags.Select(t => (s.Host, t)))
.OrderBy(e => e.t)
.ToList();
}
else
{
numberOfTags = Config.Instance.Tags.Length;
sitesTags = Config.Instance.Sites
.SelectMany(s => Config.Instance.Tags.Select(tag => (s.Host, tag)))
.Concat(Config.Instance.Sites.SelectMany(s => s.SiteSpecificTags.Select(tag => (s.Host, tag))))
@ -67,7 +69,7 @@ else
var importedList = File.ReadAllLines(importedPath).ToList();
var imported = importedList.ToHashSet();
var statusesToLoadBag = new ConcurrentBag<string>();
await Parallel.ForEachAsync(sitesTags, parallelOptions, async (st, _) =>
await Parallel.ForEachAsync(sitesTags, new ParallelOptions{MaxDegreeOfParallelism = numberOfTags * 2}, async (st, _) =>
{
var (site, tag) = st;
Console.WriteLine($"Fetching tag #{tag} from {site}");