@Getter
public class GlobalServerInterceptorRegistry implements ApplicationContextAware {
      
      
    private final List<ServerInterceptor> serverInterceptors = Lists.newArrayList();
    private ApplicationContext applicationContext;
    @PostConstruct
    public void init() {
      
      
        // 获取所有的GlobalServerInterceptorConfigurerAdapter实现类
        Map<String, GlobalServerInterceptorConfigurerAdapter> map = applicationContext.getBeansOfType(GlobalServerInterceptorConfigurerAdapter.class);
        for (GlobalServerInterceptorConfigurerAdapter globalServerInterceptorConfigurerAdapter : map.values()) {
      
      
            // 调用adapter的addServerInterceptors, 将registry作为参数传入adapter，业务adapter调用registry的addServerInterceptors方法添加interceptor
            globalServerInterceptorConfigurerAdapter.addServerInterceptors(this);
        }
    }
    public GlobalServerInterceptorRegistry addServerInterceptors(ServerInterceptor interceptor) {
      
      
        serverInterceptors.add(interceptor);
        return this;
    }
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
      
      
        this.applicationContext = applicationContext;
    }
}

public abstract class GlobalServerInterceptorConfigurerAdapter {
      
      
    public void addServerInterceptors(GlobalServerInterceptorRegistry registry) {
      
      

    }
}

@Configuration
public class GlobalClientInterceptorConfiguration {
      
      
    @Bean
    public GlobalServerInterceptorConfigurerAdapter globalInterceptorConfigurerAdapter() {
      
      
        return new GlobalServerInterceptorConfigurerAdapter() {
      
      
            @Override
            public void addServerInterceptors(GlobalServerInterceptorRegistry registry) {
      
      
                registry.addServerInterceptors(new LogGrpcInterceptor());
            }
        } ;
    }
}
public class LogGrpcInterceptor implements ServerInterceptor {
      
      
    @Override
    public <ReqT, RespT> ServerCall.Listener<ReqT> interceptCall(ServerCall<ReqT, RespT> call, Metadata headers, ServerCallHandler<ReqT, RespT> next) {
      
      
        log.info("=======> method : {}", call.getMethodDescriptor().getFullMethodName());
        return next.startCall(call, headers);
    }
}