Method get_progress

engine/src/execution_graph/graph.cpp:379–389

	}

	graph_progress graph::get_progress() {
		graph_progress progress;
		for (int i = 0; i < ordered_kernel_ids.size() - 1; i++){ // want to iterate over all the kernels except the last one which is OutputKernel
			auto kernel_id = ordered_kernel_ids[i];
			kernel * kernel = get_node(kernel_id);
			progress.kernel_descriptions.push_back(std::to_string(kernel_id) + "-" + kernel->kernel_name());
			progress.finished.push_back(kernel->output_.all_finished());
			progress.batches_completed.push_back(kernel->output_.total_batches_added());
		}
		return progress;
	}

}  // namespace cache
}  // namespace ral