1、 Software architecture evaluation

1、 Quality attributes

Examination site ： Concept 、 How to improve 、 Judge the quality attribute according to the description .

Quality attribute design strategy

Usability ： heartbeat 、ping/echo、 redundancy 、 Process monitor

Modifiable property ： abstract 、 Information hiding 、 Limit the communication path 、 Run time registration

performance ： Priority queue 、 Increase computing resources 、 Reduce computing overhead 、 Concurrent mechanism 、 Resource scheduling

Security ： User authentication 、 User authorization 、 Follow up audit 、 Limit access to

2、 Architecture assessment

Examination site ： Concept 、 Judge the risk point according to the description , Sensitive points , Balance point .

Sensitive points ： In order to achieve some specific Quality attributes , The characteristics of one or more system components .

Balance point ： influence Multiple Characteristics of quality attributes , It is the balance point of multiple quality attributes .

Risk point ： In architecture design Potential and problematic The result of your architectural decisions hidden danger .

Non risk point ： Some practices are feasible , Acceptable