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Trying to add a little more robustness in the daemon hot/cold work di… #3954

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Merged
jeremydmiller merged 1 commit into from
Sep 16, 2025
Merged

Trying to add a little more robustness in the daemon hot/cold work di… #3954

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20 changes: 16 additions & 4 deletions src/Marten/Events/Daemon/Coordination/ProjectionCoordinator.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -202,13 +202,25 @@ private async Task executeAsync(CancellationToken stoppingToken)

// check if it's still running
await startAgentsIfNecessaryAsync(set, daemon, stoppingToken).ConfigureAwait(false);

continue;
}
else if (await Distributor.TryAttainLockAsync(set, stoppingToken).ConfigureAwait(false))

try
{
var daemon = resolveDaemon(set);
if (await Distributor.TryAttainLockAsync(set, stoppingToken).ConfigureAwait(false))
{
var daemon = resolveDaemon(set);

// check if it's still running
await startAgentsIfNecessaryAsync(set, daemon, stoppingToken).ConfigureAwait(false);
// check if it's still running
await startAgentsIfNecessaryAsync(set, daemon, stoppingToken).ConfigureAwait(false);
}
}
catch (Exception e)
{
_logger.LogError(e, "Error trying to attain a lock for set {Name} and lock id {LockId}. Will retry later", set.Names.Select(x => x.Identity).Join(", "), set.LockId);
await Task.Delay(_options.Projections.LeadershipPollingTime.Milliseconds(), stoppingToken)
.ConfigureAwait(false);
}
}
}
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