unkin-agent
00d0765152
Publish every session to valkey with the instance holding it, and route a command for a non-local session to its owner over a per-instance pub/sub channel. Entries expire, so a dead instance leaves the directory.
31 lines
1.1 KiB
C#
31 lines
1.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.Controller.Session;
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/// <summary>
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/// The single-instance <see cref="ISessionDirectory"/>: nothing is published and no session is held
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/// anywhere but here, which is exactly the behaviour of a deployment without a shared store.
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/// </summary>
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public sealed class NullSessionDirectory : ISessionDirectory
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{
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/// <summary>
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/// Gets the shared instance.
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/// </summary>
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public static NullSessionDirectory Instance { get; } = new NullSessionDirectory();
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/// <inheritdoc />
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public Task PublishAsync(SessionDirectoryEntry entry, CancellationToken cancellationToken = default)
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=> Task.CompletedTask;
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/// <inheritdoc />
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public Task RemoveAsync(string sessionId, CancellationToken cancellationToken = default)
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=> Task.CompletedTask;
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/// <inheritdoc />
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public Task<IReadOnlyList<SessionDirectoryEntry>> GetAllAsync(CancellationToken cancellationToken = default)
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=> Task.FromResult<IReadOnlyList<SessionDirectoryEntry>>(Array.Empty<SessionDirectoryEntry>());
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}
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