delete var_info;
  }
}

// ---------------------  Coordination service  --------------------------------
TF_CoordinationServiceAgent* TF_GetCoordinationServiceAgent(
    TF_OpKernelContext* ctx) {
  auto* cc_ctx = reinterpret_cast<tensorflow::OpKernelContext*>(ctx);
  return reinterpret_cast<TF_CoordinationServiceAgent*>(
      cc_ctx->coordination_service_agent());
}