Method process

test/anyflow/test_processor.cpp:715–719

TEST_F(ProcessorTest, processor_can_chain_together) {
  struct Tail : public GraphProcessor {
    virtual int process() noexcept override {
      BABYLON_LOG(INFO) << "call tail processor";
      b = *a + 10086;
      return 0;
    }
    ANYFLOW_INTERFACE(ANYFLOW_DEPEND_DATA(int, a) ANYFLOW_EMIT_DATA(int, b))
  };
  class Head : public GraphProcessor {