191 lines
5.5 KiB
HTML
191 lines
5.5 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]-->
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta name="generator" content="Asciidoctor 1.5.7.1">
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<title>Features</title>
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<link rel="stylesheet" href="css/spring.css">
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
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<style>
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.hidden {
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display: none;
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}
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.switch {
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border-width: 1px 1px 0 1px;
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border-style: solid;
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border-color: #7a2518;
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display: inline-block;
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}
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.switch--item {
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padding: 10px;
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background-color: #ffffff;
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color: #7a2518;
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display: inline-block;
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cursor: pointer;
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}
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.switch--item:not(:first-child) {
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border-width: 0 0 0 1px;
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border-style: solid;
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border-color: #7a2518;
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}
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.switch--item.selected {
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background-color: #7a2519;
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color: #ffffff;
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}
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</style>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
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<script type="text/javascript">
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function addBlockSwitches() {
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$('.primary').each(function() {
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primary = $(this);
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createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
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primary.children('.title').remove();
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});
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$('.secondary').each(function(idx, node) {
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secondary = $(node);
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primary = findPrimary(secondary);
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switchItem = createSwitchItem(secondary, primary.children('.switch'));
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switchItem.content.addClass('hidden');
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findPrimary(secondary).append(switchItem.content);
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secondary.remove();
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});
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}
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function createBlockSwitch(primary) {
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blockSwitch = $('<div class="switch"></div>');
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primary.prepend(blockSwitch);
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return blockSwitch;
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}
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function findPrimary(secondary) {
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candidate = secondary.prev();
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while (!candidate.is('.primary')) {
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candidate = candidate.prev();
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}
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return candidate;
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}
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function createSwitchItem(block, blockSwitch) {
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blockName = block.children('.title').text();
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content = block.children('.content').first().append(block.next('.colist'));
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item = $('<div class="switch--item">' + blockName + '</div>');
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item.on('click', '', content, function(e) {
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$(this).addClass('selected');
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$(this).siblings().removeClass('selected');
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e.data.siblings('.content').addClass('hidden');
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e.data.removeClass('hidden');
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});
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blockSwitch.append(item);
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return {'item': item, 'content': content};
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}
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$(addBlockSwitches);
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</script>
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</head>
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<body class="book toc2 toc-left">
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<div id="header">
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<div id="toc" class="toc2">
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<div id="toctitle">Table of Contents</div>
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<ul class="sectlevel1">
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<li><a href="#_features">Features</a></li>
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<li><a href="#_getting_started">Getting Started</a></li>
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</ul>
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</div>
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</div>
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<div id="content">
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<div id="preamble">
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<div class="sectionbody">
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<div class="paragraph">
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<p>This project provides a library for building an API Gateway on top of Spring MVC. Spring Cloud Gateway aims to provide a simple, yet effective way to route to APIs and provide cross cutting concerns to them such as: security, monitoring/metrics, and resiliency.</p>
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</div>
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</div>
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</div>
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<div class="sect1">
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<h2 id="_features"><a class="link" href="#_features">Features</a></h2>
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<div class="sectionbody">
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<div class="paragraph">
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<p>Spring Cloud Gateway features:</p>
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</div>
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<div class="ulist">
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<ul>
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<li>
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<p>Built on Spring Framework 5, Project Reactor and Spring Boot 2.0</p>
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</li>
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<li>
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<p>Able to match routes on any request attribute.</p>
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</li>
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<li>
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<p>Predicates and filters are specific to routes.</p>
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</li>
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<li>
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<p>Hystrix Circuit Breaker integration.</p>
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</li>
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<li>
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<p>Spring Cloud DiscoveryClient integration</p>
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</li>
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<li>
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<p>Easy to write Predicates and Filters</p>
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</li>
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<li>
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<p>Request Rate Limiting</p>
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</li>
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<li>
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<p>Path Rewriting</p>
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</li>
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</ul>
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</div>
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</div>
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</div>
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<div class="sect1">
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<h2 id="_getting_started"><a class="link" href="#_getting_started">Getting Started</a></h2>
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<div class="sectionbody">
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<div class="listingblock">
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<div class="content">
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<pre class="highlightjs highlight"><code class="language-java hljs" data-lang="java">@SpringBootApplication
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public class DemogatewayApplication {
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@Bean
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public RouteLocator customRouteLocator(RouteLocatorBuilder builder) {
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return builder.routes()
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.route("path_route", r -> r.path("/get")
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.uri("http://httpbin.org"))
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.route("host_route", r -> r.host("*.myhost.org")
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.uri("http://httpbin.org"))
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.route("rewrite_route", r -> r.host("*.rewrite.org")
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.filters(f -> f.rewritePath("/foo/(?<segment>.*)", "/${segment}"))
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.uri("http://httpbin.org"))
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.route("hystrix_route", r -> r.host("*.hystrix.org")
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.filters(f -> f.hystrix(c -> c.setName("slowcmd")))
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.uri("http://httpbin.org"))
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.route("hystrix_fallback_route", r -> r.host("*.hystrixfallback.org")
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.filters(f -> f.hystrix(c -> c.setName("slowcmd").setFallbackUri("forward:/hystrixfallback")))
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.uri("http://httpbin.org"))
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.route("limit_route", r -> r
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.host("*.limited.org").and().path("/anything/**")
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.filters(f -> f.requestRateLimiter(c -> c.setRateLimiter(redisRateLimiter())))
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.uri("http://httpbin.org"))
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.build();
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}
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}</code></pre>
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</div>
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</div>
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<div class="paragraph">
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<p>To run your own gateway use the <code>spring-cloud-starter-gateway</code> dependency.</p>
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</div>
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</div>
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</div>
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</div>
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<script type="text/javascript" src="js/tocbot/tocbot.min.js"></script>
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<script type="text/javascript" src="js/toc.js"></script>
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<link rel="stylesheet" href="js/highlight/styles/atom-one-dark-reasonable.min.css">
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<script src="js/highlight/highlight.min.js"></script>
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<script>hljs.initHighlighting()</script>
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</body>
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</html> |