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using Agent.Core.Tasks;
using Microsoft.Extensions.Hosting;
using Agent.Core.Runtime;
namespace Agent.Mcp;
public sealed class QueuedTaskWorker(TaskRegistry registry, AgentRuntime runtime) : BackgroundService
{
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
await foreach (Guid taskId in registry.ReadQueuedAsync(stoppingToken).ConfigureAwait(false))
{
if (!registry.Transition(taskId, AgentTaskState.Planning, "planning")) continue;
registry.Transition(taskId, AgentTaskState.Running, "ollama chat");
using var linked = CancellationTokenSource.CreateLinkedTokenSource(stoppingToken, registry.GetCancellationToken(taskId));
try
{
await runtime.ExecuteAsync(taskId, linked.Token).ConfigureAwait(false);
}
catch (OperationCanceledException) when (linked.IsCancellationRequested)
{
registry.Cancel(taskId);
}
}
}
}
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