Function acquireLsUseOrThrow

src/client.js:35–45

(port)

const LS_SERVICE = '/exa.language_server_pb.LanguageServerService';

function acquireLsUseOrThrow(port) {
  const entry = beginLsUse(port);
  if (entry) return entry;
  if (!getLsEntryByPort(port)) return null;
  const err = new Error('Language server is busy with maintenance; try another account or retry shortly');
  err.code = 'LS_MAINTENANCE_BUSY';
  err.type = 'ls_maintenance_busy';
  err.status = 503;
  err.isResourceExhausted = true;
  return (() => { throw err; })();
}

export function isCascadeTransportError(err) {
  const msg = String(err?.message || err || '');