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feat: serialize keyed tasks across queues with durable fencing tokens

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k2safe
2026-09-17 18:25:00 +08:00
parent 993786476e
commit 958b4a8cea
43 changed files with 1319 additions and 82 deletions
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4
sdk/go/worker_runtime.go
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@@ -202,7 +202,7 @@ func (r *workerRuntime) event(j *runtimeAttempt, kind, code string) {
}
func (r *workerRuntime) accept(a WorkerAssignment) error {
if j := r.jobs[a.AttemptID]; j != nil {
if j.assignment.Attempt() != a.Attempt() {
if j.assignment.Attempt() != a.Attempt() || j.assignment.ConcurrencyToken != a.ConcurrencyToken || j.assignment.Task.ConcurrencyKey != a.Task.ConcurrencyKey {
return ErrWorkerProtocol
}
return nil
@@ -553,7 +553,7 @@ func (r *workerRuntime) receive(reply runtimeReply) error {
task := j.assignment.Task
task.Payload = append([]byte(nil), task.Payload...)
task.Result = append([]byte(nil), task.Result...)
execution := WorkerExecution{Task: task, AttemptID: j.assignment.AttemptID, Epoch: j.assignment.Epoch}
execution := WorkerExecution{ConcurrencyToken: j.assignment.ConcurrencyToken, Task: task, AttemptID: j.assignment.AttemptID, Epoch: j.assignment.Epoch}
handler := r.worker.handlers[WorkerCapability{Handler: task.Handler, HandlerVersion: task.HandlerVersion, PayloadVersion: task.PayloadVersion}]
r.event(j, "handler_started", "")
go r.worker.invoke(guard.ctx, handler, execution, j.assignment.Attempt(), r.results, r.ctx.Done())