Files
fn_registry/functions/infra/job_status.go
T
egutierrez b5a867ca5a feat: cola de jobs asincrona basada en SQLite (issue 0013)
Implementa el subsistema completo de background jobs para apps Go en el
dominio infra. 9 funciones + 3 tipos + 17 tests, todos pasando.

- Tipos: Job (product), JobQueue (product), JobStatus (sum) con
  JobHandler, EnqueueOption y WorkerOption usando functional options pattern
- job_queue_create: CREATE TABLE + indices + WAL mode
- job_enqueue: INSERT con UUID (github.com/google/uuid), WithPriority/WithScheduledAt/WithMaxAttempts
- job_dequeue: SELECT+UPDATE atomico en transaccion exclusiva, filtro por jobTypes
- job_complete / job_fail: transiciones de estado; fail → dead cuando attempts >= max_attempts
- job_status_summary: pura, formatea conteo de jobs por estado
- job_worker: poll loop bloqueante, context-cancelable, graceful shutdown
- job_worker_pool: N workers con golang.org/x/sync/errgroup
- job_cleanup: DELETE jobs terminales mas viejos que olderThan

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-13 02:00:44 +02:00

20 lines
636 B
Go

package infra
import (
"fmt"
"strings"
)
// JobStatus formats a map of status → count into a human-readable summary string.
// Example output: "pending: 5, running: 2, completed: 10, failed: 1, dead: 0"
// The output always includes all five canonical statuses in a fixed order.
// This is a pure function — no I/O, no state.
func JobStatusSummary(counts map[string]int) string {
statuses := []string{"pending", "running", "completed", "failed", "dead"}
parts := make([]string, 0, len(statuses))
for _, s := range statuses {
parts = append(parts, fmt.Sprintf("%s: %d", s, counts[s]))
}
return strings.Join(parts, ", ")
}