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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct GenericCb {
  5.     void create_resource()	{
  6.     	cout << "Create Resource" << endl;
  7.     }
  8. };
  9.  
  10. struct LagCb : public GenericCb {
  11. 	void add_member() {
  12. 		cout << "Add Member" << endl;
  13. 	}
  14. };
  15.  
  16. class Orch {
  17.    public:
  18. 	void registerCb(GenericCb *cb) {
  19. 		this->cb = cb;
  20. 	}
  21.  
  22. 	void notify_create_resource() {
  23. 		cb->create_resource();
  24. 	}
  25.  
  26. 	GenericCb *cb;
  27. };
  28.  
  29. class LagOrch : public Orch {
  30.    public:
  31. 	void notify_add_member() {
  32. 		static_cast<LagCb*>(cb)->add_member();
  33. 	}
  34. };
  35.  
  36. int main() {
  37. 	// Exemplo do orchestrator generico
  38. 	GenericCb cb;
  39. 	Orch orch;
  40. 	orch.registerCb(&cb);
  41. 	orch.notify_create_resource();
  42.  
  43. 	// Exemplo do LAG orchestrator
  44. 	LagCb lagCb;
  45. 	LagOrch lagOrch;
  46. 	lagOrch.registerCb(&lagCb);
  47. 	lagOrch.notify_create_resource();
  48. 	lagOrch.notify_add_member();
  49.  
  50. 	return 0;
  51. }
Success #stdin #stdout 0s 5304KB
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Standard input is empty
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Create Resource
Create Resource
Add Member
https://ideone.com/HhLtww
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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