Files
SciMesh/coordinator/internal/usecase/dto.go
T
Efremenko Arhip dc92121acc feat(coordinator): worker registry, API contract, logging & DB retry
Align the coordinator with the master PLAN.md (CTX-00, CTX-04) and harden
process startup.

- CTX-00: freeze docs/api-contract.md as the v1 source of truth for the
  Go coordinator and Python worker.
- CTX-04: worker registry — workers table (migration 0002), domain.Worker,
  RegisterWorker use case, WorkerRepository, and POST /workers/register.
- Contract alignment: claim uses `capabilities` (was `workloads`),
  COORDINATOR_TOKEN env (WORKER_AUTH_TOKEN kept as fallback), and
  GET /health now reports database readiness (503 when the DB is down).
- Logging: logs are teed to stdout and an optional rotated file (LOG_FILE)
  via lumberjack, so they survive a container rebuild.
- Startup resilience: the initial DB connection is retried with backoff,
  so the coordinator waits for Postgres to boot instead of crash-looping.
2026-07-23 13:45:31 +03:00

57 lines
1017 B
Go

package usecase
import "github.com/google/uuid"
// Use-case boundary types. Adapters map their wire formats onto these, so the
// HTTP shape can change without touching business code.
type CreateJobInput struct {
Workload string
InputURI string
Parameters map[string]any
Chunks []ChunkInput
}
type ChunkInput struct {
ChunkIndex int
Workload string
InputURI string
InputSHA256 string
Parameters map[string]any
MaxAttempts int
}
type RegisterWorkerInput struct {
Name string
Capabilities []string
}
type ClaimTaskInput struct {
WorkerID string
Workloads []string
}
type RenewLeaseInput struct {
TaskID uuid.UUID
WorkerID string
Attempt int
}
type CompleteTaskInput struct {
TaskID uuid.UUID
WorkerID string
Attempt int
ResultURI string
ResultSHA256 string
Metrics map[string]any
}
type FailTaskInput struct {
TaskID uuid.UUID
WorkerID string
Attempt int
ErrorCode string
ErrorMessage string
Retryable bool
}