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- .claude/CLAUDE.md
- .claude/commands/subagentes.md
- .claude/rules/INDEX.md
- .mcp.json
- bash/functions/cybersecurity/analyze_dns.md
- bash/functions/cybersecurity/audit_http_headers.md
- bash/functions/cybersecurity/audit_ssh_config.md
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Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-14 00:28:20 +02:00

1.9 KiB

name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, params, output, tested, tests, test_file_path, file_path
name kind lang domain version purity signature description tags uses_functions uses_types returns returns_optional error_type imports params output tested tests test_file_path file_path
job_worker_pool function go infra 1.0.0 impure func JobWorkerPool(ctx context.Context, q *JobQueue, n int, handler JobHandler, opts ...WorkerOption) error Lanza n workers concurrentes que comparten la misma cola y handler. Usa errgroup para concurrencia estructurada y soporta graceful shutdown via context. Bloquea hasta que todos los workers terminen.
job
queue
worker
pool
concurrency
errgroup
async
background
infra
graceful-shutdown
pendiente-usar
job_worker_go_infra
job_queue_go_infra
false error_go_core
context
fmt
golang.org/x/sync/errgroup
name desc
ctx context que al cancelarse detiene todos los workers; si uno falla, los demas tambien se detienen
name desc
q cola de jobs compartida por todos los workers
name desc
n numero de workers concurrentes (debe ser > 0)
name desc
handler funcion de procesamiento compartida por todos los workers
name desc
opts opciones aplicadas a cada worker: WithPollInterval, WithJobTypes
primer error no-context de cualquier worker, o ctx.Err() si todos terminaron por cancelacion true
concurrency_multiples_goroutines_dequeue
functions/infra/job_queue_test.go functions/infra/job_worker_pool.go

Ejemplo

ctx, cancel := context.WithCancel(context.Background())
defer cancel()

// 5 workers procesando emails en paralelo
err := JobWorkerPool(ctx, q, 5, func(job Job) error {
    return sendEmail(job)
}, WithPollInterval(100*time.Millisecond))

Notas

Usa golang.org/x/sync/errgroup. Si un worker retorna un error no-context, errgroup cancela el context derivado y todos los demas workers se detienen. El graceful shutdown ocurre al cancelar el context original.