Method Init

src/graph/client/local_graph_client_impl.cc:54–93

class LocalGraphClientImpl : public GraphClientImplBase<LocalGraphClientTypes> {
 public:
  bool Init(const GraphConfig& config) {
    resource_.reset(new graph_op::LocalGSOpResource);

    resource_->set_graph_config(config);

    // data
    auto graph = InMemoryGraph::Create(config);
    if (!graph) {
      return false;
    }
    resource_->set_graph(std::move(graph));

    auto sampler_source = NewGraphSamplerSource(resource_->graph());
    if (!sampler_source) {
      return false;
    }
    resource_->set_sampler_source(std::move(sampler_source));

    auto negative_sampler_builder = NewSamplerBuilder(
        resource_->sampler_source(), SamplerBuilderEnum::NEGATIVE_SAMPLER,
        config.negative_sampler_type(), config.thread_num());
    if (!negative_sampler_builder) {
      return false;
    }
    resource_->set_negative_sampler_builder(
        std::move(negative_sampler_builder));

    auto neighbor_sampler_builder = NewSamplerBuilder(
        resource_->sampler_source(), SamplerBuilderEnum::NEIGHBOR_SAMPLER,
        config.neighbor_sampler_type(), config.thread_num());
    if (!neighbor_sampler_builder) {
      return false;
    }
    resource_->set_neighbor_sampler_builder(
        std::move(neighbor_sampler_builder));

    // op factory init
    factory_ = graph_op::LocalGSOpFactory::GetInstance();
    return factory_->Init(resource_.get());
  }
};

std::unique_ptr<GraphClientImpl> NewLocalGraphClientImpl(