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Move server count reporting to be handled per-shard

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This commit is contained in:
Noi 2021-05-30 12:00:49 -07:00
parent 5fcf69136d
commit 59afd8ce3b
3 changed files with 60 additions and 36 deletions
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58
BackgroundServices/ExternalStatisticsReporting.cs Normal file
View file

@ -0,0 +1,58 @@
using System;
using System.Net.Http;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
namespace BirthdayBot.BackgroundServices
{
/// <summary>
/// Reports user count statistics to external services on a shard by shard basis.
/// </summary>
class ExternalStatisticsReporting : BackgroundService
{
const int ProcessInterval = 600 / ShardBackgroundWorker.Interval; // Process every ~5 minutes
private int _tickCount = 0;
private static readonly HttpClient _httpClient = new HttpClient();
public ExternalStatisticsReporting(ShardInstance instance) : base(instance) { }
public override async Task OnTick(CancellationToken token)
{
if (++_tickCount % ProcessInterval != 0) return;
var botId = ShardInstance.DiscordClient.CurrentUser.Id;
if (botId == 0) return;
await SendDiscordBots(ShardInstance.DiscordClient.Guilds.Count, botId, token);
}
private async Task SendDiscordBots(int userCount, ulong botId, CancellationToken token)
{
var dbotsToken = ShardInstance.Config.DBotsToken;
if (dbotsToken != null)
{
try
{
const string dBotsApiUrl = "https://discord.bots.gg/api/v1/bots/{0}/stats";
const string Body = "{{ \"guildCount\": {0}, \"shardCount\": {1}, \"shardId\": {2} }}";
var uri = new Uri(string.Format(dBotsApiUrl, botId));
var post = new HttpRequestMessage(HttpMethod.Post, uri);
post.Headers.Add("Authorization", dbotsToken);
post.Content = new StringContent(string.Format(Body,
userCount, ShardInstance.Config.ShardTotal, ShardInstance.ShardId),
Encoding.UTF8, "application/json");
await _httpClient.SendAsync(post, token);
Log("Discord Bots: Update successful.");
}
catch (Exception ex)
{
Log("Discord Bots: Exception encountered during update: " + ex.Message);
}
}
}
}
}

3
BackgroundServices/ShardBackgroundWorker.cs
View file

@ -39,7 +39,8 @@ namespace BirthdayBot.BackgroundServices
{
{UserDownloader},
{BirthdayUpdater},
{new DataRetention(instance)}
{new DataRetention(instance)},
{new ExternalStatisticsReporting(instance)}
};
_workerTask = Task.Factory.StartNew(WorkerLoop, _workerCanceller.Token);

35
ShardManager.cs
View file

@ -5,7 +5,6 @@ using Discord.WebSocket;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
@ -167,8 +166,6 @@ namespace BirthdayBot
var guildTotal = guildCounts.Sum();
var guildAverage = guildCounts.Any() ? guildCounts.Average() : 0;
Log($"Currently in {guildTotal} guilds. Average shard load: {guildAverage:0.0}.");
if (nullShards.Count == 0 && botId.HasValue)
await SendExternalStatistics(guildTotal, botId.Value, _watchdogCancel.Token).ConfigureAwait(false);
// Health report
var goodShards = new List<int>();
@ -243,37 +240,5 @@ namespace BirthdayBot
}
catch (TaskCanceledException) { }
}
#region Statistical reporting
private static readonly HttpClient _httpClient = new HttpClient();
/// <summary>
/// Send statistical information to external services.
/// </summary>
private async Task SendExternalStatistics(int count, ulong botId, CancellationToken token)
{
var dbotsToken = Config.DBotsToken;
if (dbotsToken != null)
{
try
{
const string dBotsApiUrl = "https://discord.bots.gg/api/v1/bots/{0}/stats";
const string Body = "{{ \"guildCount\": {0} }}";
var uri = new Uri(string.Format(dBotsApiUrl, botId));
var post = new HttpRequestMessage(HttpMethod.Post, uri);
post.Headers.Add("Authorization", dbotsToken);
post.Content = new StringContent(string.Format(Body, count), Encoding.UTF8, "application/json");
await _httpClient.SendAsync(post, token);
Log("Discord Bots: Update successful.");
}
catch (Exception ex)
{
Log("Discord Bots: Exception encountered during update: " + ex.Message);
}
}
}
#endregion
}
}