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tillmannheigel/Application.java

Last active June 26, 2018 15:33
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Revisions

  1. Tillmann Heigel revised this gist Jun 26, 2018. No changes.
  2. Tillmann Heigel renamed this gist Jun 26, 2018. 1 changed file with 0 additions and 0 deletions.
    0 gistfile1.txt → Application.java
    View file
    File renamed without changes.
  3. Tillmann Heigel revised this gist Jun 26, 2018. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion gistfile1.txt
    View file
    Original file line number Diff line number Diff line change
    @@ -33,6 +33,6 @@ public class Application {
    }

    public static void main(String[] args) {
    SpringApplication.run(FrocRouterApplication.class, args);
    SpringApplication.run(Application.class, args);
    }
    }
  4. Tillmann Heigel created this gist Jun 26, 2018.
    38 changes: 38 additions & 0 deletions gistfile1.txt
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    Original file line number Diff line number Diff line change
    @@ -0,0 +1,38 @@
    @SpringBootApplication
    public class Application {

    @Bean
    public RouteLocator staticRoutes(RouteLocatorBuilder builder) {
    return builder
    .routes()
    .route(defaultRoute())
    .build();
    }

    private Function<PredicateSpec, Route.Builder> defaultRoute() {
    return r -> r
    .path("/**")
    .filters(defaultFilters())
    .uri("lb://application:8080");
    }

    private Function<GatewayFilterSpec, UriSpec> defaultFilters() {
    return f -> f
    .preserveHostHeader()
    .filter(this::addCustomHeader)
    .addResponseHeader("x-static-router-header", random() + "");
    }

    private Mono<Void> addCustomHeader(ServerWebExchange exchange, GatewayFilterChain chain) {
    exchange.getResponse().getHeaders().add("x-dynamic-router-header", random() + "");
    return chain.filter(exchange);
    }

    private double random(){
    return Math.random();
    }

    public static void main(String[] args) {
    SpringApplication.run(FrocRouterApplication.class, args);
    }
    }