PluralKit/PluralKit.Bot/Services/PeriodicStatCollector.cs

57 lines
2.1 KiB
C#
Raw Normal View History

2019-07-16 21:34:22 +00:00
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using App.Metrics;
using Discord;
using Discord.WebSocket;
using PluralKit.Core;
namespace PluralKit.Bot
{
public class PeriodicStatCollector
{
private DiscordShardedClient _client;
private IMetrics _metrics;
private SystemStore _systems;
private MemberStore _members;
private SwitchStore _switches;
private MessageStore _messages;
public PeriodicStatCollector(IDiscordClient client, IMetrics metrics, SystemStore systems, MemberStore members, SwitchStore switches, MessageStore messages)
{
_client = (DiscordShardedClient) client;
_metrics = metrics;
_systems = systems;
_members = members;
_switches = switches;
_messages = messages;
}
public async Task CollectStats()
{
// Aggregate guild/channel stats
_metrics.Measure.Gauge.SetValue(BotMetrics.Guilds, _client.Guilds.Count);
_metrics.Measure.Gauge.SetValue(BotMetrics.Channels, _client.Guilds.Sum(g => g.TextChannels.Count));
// Aggregate member stats
var usersKnown = new HashSet<ulong>();
var usersOnline = new HashSet<ulong>();
foreach (var guild in _client.Guilds)
foreach (var user in guild.Users)
{
usersKnown.Add(user.Id);
if (user.Status == UserStatus.Online) usersOnline.Add(user.Id);
}
_metrics.Measure.Gauge.SetValue(BotMetrics.MembersTotal, usersKnown.Count);
_metrics.Measure.Gauge.SetValue(BotMetrics.MembersOnline, usersOnline.Count);
// Aggregate DB stats
_metrics.Measure.Gauge.SetValue(CoreMetrics.SystemCount, await _systems.Count());
_metrics.Measure.Gauge.SetValue(CoreMetrics.MemberCount, await _members.Count());
_metrics.Measure.Gauge.SetValue(CoreMetrics.SwitchCount, await _switches.Count());
_metrics.Measure.Gauge.SetValue(CoreMetrics.MessageCount, await _messages.Count());
}
}
}