Files
jellyfin-ha-src/MediaBrowser.Controller/MediaEncoding/NullTranscodeSessionStore.cs
T
unkin-agent baa16b6586 fix: make transcode leases ownership-checked and cleanup-aware
Cleanup never matched a live session because the controller registered empty
manifest and segment paths, renewal was a read-modify-write that could revert a
takeover, and the takeover script compared an ISO date to a number, so it errored.

- populate the session record's manifest and segment paths from the playlist path
- renew the lease via a Lua compare-and-set on the owning pod
- store the lease expiry as unix milliseconds so the scripts can compare it
- retain the session record past its lease so an orphan can still be taken over
- test the Redis store against a real Redis, including the renew-vs-takeover race
- drop the live stream record nothing ever read back
2026-09-12 10:19:29 +10:00

38 lines
1.5 KiB
C#

using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Controller.MediaEncoding;
/// <summary>
/// A no-op implementation of <see cref="ITranscodeSessionStore"/> used in single-instance deployments
/// where durable session tracking across pods is not required.
/// </summary>
public sealed class NullTranscodeSessionStore : ITranscodeSessionStore
{
/// <inheritdoc />
public Task<TranscodeSession?> TryGetAsync(string playSessionId, CancellationToken cancellationToken = default)
=> Task.FromResult<TranscodeSession?>(null);
/// <inheritdoc />
public Task<bool> TryTakeoverAsync(string playSessionId, string claimingPod, CancellationToken cancellationToken = default)
=> Task.FromResult(false);
/// <inheritdoc />
public Task SetAsync(TranscodeSession session, CancellationToken cancellationToken = default)
=> Task.CompletedTask;
/// <inheritdoc />
public Task<bool> RenewLeaseAsync(string playSessionId, string ownerPod, CancellationToken cancellationToken = default)
=> Task.FromResult(true);
/// <inheritdoc />
public Task DeleteAsync(string playSessionId, CancellationToken cancellationToken = default)
=> Task.CompletedTask;
/// <inheritdoc />
public Task<IEnumerable<TranscodeSession>> GetActiveSessionsAsync(CancellationToken cancellationToken = default)
=> Task.FromResult<IEnumerable<TranscodeSession>>(Array.Empty<TranscodeSession>());
}