metrics

README.md

@@ -34,6 +34,10 @@ spring5 -> webflux ->spring gateway
 16. CircuitBreaker
 17. ...
 
+## 全局过滤器
+1. ReactiveLoadBalancerClientFilter
+2. Gateway Metrics 
+3. 
 
 
 

src/main/java/com/yaozhitech/spring5/config/FilterConfig.java

@@ -0,0 +1,35 @@
+package com.yaozhitech.spring5.config;
+
+import org.springframework.cloud.gateway.filter.GatewayFilterChain;
+import org.springframework.cloud.gateway.filter.GlobalFilter;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.Ordered;
+import org.springframework.web.server.ServerWebExchange;
+
+import lombok.extern.slf4j.Slf4j;
+import reactor.core.publisher.Mono;
+
+@Configuration
+@Slf4j
+public class FilterConfig {
+
+	@Bean
+	public GlobalFilter customFilter() {
+	    return new CustomGlobalFilter();
+	}
+
+	public class CustomGlobalFilter implements GlobalFilter, Ordered {
+
+	    @Override
+	    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
+	        log.info("custom global filter");
+	        return chain.filter(exchange);
+	    }
+
+	    @Override
+	    public int getOrder() {
+	        return -1;
+	    }
+	}
+}

src/main/resources/application.properties

@@ -11,4 +11,10 @@ spring.redis.timeout=5000
 logging.level.org.springframework.cloud=debug
 #hystrix
 hystrix.command.default.execution.isolation.thread.timeoutInMilliseconds: 4000
-# hystrix.command.apiTimeOut.execution.isolation.thread.timeoutInMilliseconds: 2000
+# hystrix.command.apiTimeOut.execution.isolation.thread.timeoutInMilliseconds: 2000
+#度量
+spring.cloud.gateway.metrics.enabled=true
+# 开启指定端点
+management.endpoints.web.exposure.include=gateway,metrics
+
+