自定义过滤器

全局过滤器

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@Component
public class MyGlobalFilter implements GlobalFilter, Ordered {
	
	@Override
	public Mono<void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
		// 前置逻辑
		System.out.println("Request Status: " + exchange.getRequest().getStatusCode());
		return chain.filter(exchange).then(Mono.fromRunnable(() -> {
			// 后置逻辑
		System.out.println("Response Status: " + exchange.getResponse().getStatusCode());
		}));
		// 无后置时return chain.filter(exchange);
	}
	
	@Override
    public int getOrder() {
        return 0; // 越小优先级越高
    }
}