1  """Shared gateway restart constants and parsing helpers."""
 2  
 3  from hermes_cli.config import DEFAULT_CONFIG
 4  
 5  # EX_TEMPFAIL from sysexits.h — used to ask the service manager to restart
 6  # the gateway after a graceful drain/reload path completes.
 7  GATEWAY_SERVICE_RESTART_EXIT_CODE = 75
 8  
 9  DEFAULT_GATEWAY_RESTART_DRAIN_TIMEOUT = float(
10      DEFAULT_CONFIG["agent"]["restart_drain_timeout"]
11  )
12  
13  
14  def parse_restart_drain_timeout(raw: object) -> float:
15      """Parse a configured drain timeout, falling back to the shared default."""
16      try:
17          value = float(raw) if str(raw or "").strip() else DEFAULT_GATEWAY_RESTART_DRAIN_TIMEOUT
18      except (TypeError, ValueError):
19          return DEFAULT_GATEWAY_RESTART_DRAIN_TIMEOUT
20      return max(0.0, value)