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FileProcessingWorkflow.workflow.cs
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FileProcessingWorkflow.workflow.cs
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using Temporalio.Workflows;
namespace TemporalioSamples.WorkerSpecificTaskQueues;
[Workflow]
public class FileProcessingWorkflow
{
[WorkflowRun]
public async Task RunAsync(int maxAttempts = 5)
{
var uniqueWorkerTaskQueue = await Workflow.ExecuteActivityAsync(
(NormalActivities act) => act.GetUniqueTaskQueue(),
new() { StartToCloseTimeout = TimeSpan.FromMinutes(1) });
var downloadPath = await Workflow.ExecuteActivityAsync(
() => WorkerSpecificActivities.DownloadFileToWorkerFileSystemAsync("https://temporal.io"),
new()
{
TaskQueue = uniqueWorkerTaskQueue,
// Note the use of ScheduleToCloseTimeout.
// The reason this timeout type is used is because this task queue is unique
// to a single worker. When that worker goes away, there won't be a way for these
// activities to progress.
ScheduleToCloseTimeout = TimeSpan.FromMinutes(5),
HeartbeatTimeout = TimeSpan.FromMinutes(1),
});
await Workflow.ExecuteActivityAsync(
() => WorkerSpecificActivities.WorkOnFileInWorkerFileSystemAsync(downloadPath),
new()
{
TaskQueue = uniqueWorkerTaskQueue,
ScheduleToCloseTimeout = TimeSpan.FromMinutes(5),
HeartbeatTimeout = TimeSpan.FromMinutes(1),
});
await Workflow.ExecuteActivityAsync(
() => WorkerSpecificActivities.CleanupFileFromWorkerFileSystemAsync(downloadPath),
new()
{
TaskQueue = uniqueWorkerTaskQueue,
ScheduleToCloseTimeout = TimeSpan.FromMinutes(5),
HeartbeatTimeout = TimeSpan.FromMinutes(1),
});
}
}