{"id":10021001,"date":"2025-09-12T20:27:52","date_gmt":"2025-09-12T12:27:52","guid":{"rendered":"https:\/\/itmax.cn\/?p=10021001"},"modified":"2025-09-12T20:27:52","modified_gmt":"2025-09-12T12:27:52","slug":"gateway-%e7%bd%91%e5%85%b3%e5%9d%91%e6%88%91%ef%bc%81-%e8%a2%ab%e8%bf%99%e4%b8%aa404-%e9%97%ae%e9%a2%98%e6%8a%98%e8%85%be%e4%ba%86%e4%b8%80%e5%b9%b4%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10021001","title":{"rendered":"Gateway \u7f51\u5173\u5751\u6211\uff01 \u88ab\u8fd9\u4e2a404 \u95ee\u9898\u6298\u817e\u4e86\u4e00\u5e74\uff1f"},"content":{"rendered":"

\u5927\u5bb6\u597d\uff0c\u6211\u662f\u5c0f\u5bcc\uff5e<\/strong><\/p>\n

\u6700\u8fd1\u540c\u4e8b\u627e\u6211\u5e2e\u5fd9\u6392\u67e5\u4e00\u4e2a”\u8be1\u5f02”\u7684 Bug\uff0c\u8bf4\u56f0\u6270\u4e86\u4ed6\u4eec\u4e00\u5e74\u591a\u4e00\u76f4\u6ca1\u89e3\u51b3\u3002\u6211\u63a5\u624b\u540e\u82b1\u4e86\u4e00\u4e9b\u65f6\u95f4\u5b9a\u4f4d\u5230\u4e86\u95ee\u9898\u6839\u6e90\uff0c\u4eca\u5929\u5c31\u6765\u8ddf\u5927\u5bb6\u5206\u4eab\u4e00\u4e0b\u8fd9\u4e2a\u95ee\u9898\u7684\u6392\u67e5\u8fc7\u7a0b\u548c\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\u95ee\u9898\u63cf\u8ff0<\/h2>\n

\u540c\u4e8b\u4f7f\u7528\u7684\u662f SpringCloud Gateway 3.0.1<\/code> + JDK8<\/code>\uff0c\u6574\u5408\u4e86 Nacos<\/code> \u505a\u52a8\u6001\u8def\u7531\u914d\u7f6e\u3002\u95ee\u9898\u662f\uff1a\u6bcf\u6b21\u4fee\u6539 Nacos \u7684\u8def\u7531\u914d\u7f6e\u540e\uff0c\u7f51\u5173\u7684 API \u8bf7\u6c42\u5c31\u4f1a\u51fa\u73b0 404 \u9519\u8bef\uff0c\u4f46\u91cd\u542f\u7f51\u5173\u540e\u53c8\u80fd\u6062\u590d\u6b63\u5e38\u3002<\/p>\n

\u542c\u5230\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u7684\u7b2c\u4e00\u53cd\u5e94\u662f\uff1aNacos \u914d\u7f6e\u66f4\u65b0\u540e\uff0c\u7f51\u5173\u7684\u7f13\u5b58\u6570\u636e\u53ef\u80fd\u6ca1\u6709\u53ca\u65f6\u66f4\u65b0\u3002\u5e26\u7740\u8fd9\u4e2a\u731c\u60f3\uff0c\u6211\u5f00\u59cb\u6df1\u5165\u6392\u67e5\u3002<\/p>\n

\u73af\u5883\u51c6\u5907<\/h2>\n

\u9996\u5148\u51c6\u5907\u4e86 3 \u4e2a\u540e\u7aef\u670d\u52a1\u5b9e\u4f8b\uff0c\u7aef\u53e3\u5206\u522b\u4e3a 8103<\/code>\u300112040<\/code>\u300112041<\/code>\uff0c\u5728 Nacos \u4e2d\u914d\u7f6e\u4e86\u5bf9\u5e94\u7684\u7f51\u5173\u8def\u7531\uff1axiaofu-8103<\/code>\u3001xiaofu-12040<\/code>\u3001xiaofu-12041<\/code>\uff0c\u5e76\u5c06\u5b83\u4eec\u653e\u5728\u540c\u4e00\u4e2a\u6743\u91cd\u7ec4 xiaofu-group<\/code> \u4e2d\uff0c\u5b9e\u73b0\u57fa\u4e8e\u6743\u91cd\u7684\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n

- id: xiaofu-8103\n  uri: http:\/\/127.0.0.1:8103\/\n  predicates:\n    - Weight=xiaofu-group, 2\n    - Path=\/test\/version1\/**\n  filters:\n    - RewritePath=\/test\/version1\/(?<segment>.*),\/$\/{segment}\n- id: xiaofu-12040\n  uri: http:\/\/127.0.0.1:12040\/\n  predicates:\n    - Weight=xiaofu-group, 1\n    - Path=\/test\/version1\/**\n  filters:\n    - RewritePath=\/test\/version1\/(?<segment>.*),\/$\/{segment}\n- id: xiaofu-12041\n  uri: http:\/\/127.0.0.1:12041\/\n  predicates:\n    - Weight=xiaofu-group, 2\n    - Path=\/test\/version1\/**\n  filters:\n    - RewritePath=\/test\/version1\/(?<segment>.*),\/$\/{segment}<\/code><\/pre>\n
\u4f7f\u7528 JMeter \u8fdb\u884c\u6301\u7eed\u8bf7\u6c42\u6d4b\u8bd5\uff0c\u4e3a\u4e86\u4fbf\u4e8e\u65e5\u5fd7\u8ffd\u8e2a\uff0c\u7ed9\u6bcf\u4e2a\u8bf7\u6c42\u53c2\u6570\u90fd\u6dfb\u52a0\u4e86\u968f\u673a\u6570\u3002<\/p>\n
\"20250909180759\"<\/p>\n
\u51c6\u5907\u5b8c\u6210\u540e\u542f\u52a8 JMeter \u5faa\u73af\u8bf7\u6c42\uff0c\u89c2\u5bdf\u5230\u4e09\u4e2a\u5b9e\u4f8b\u90fd\u6709\u65e5\u5fd7\u8f93\u51fa\uff0c\u8bf4\u660e\u7f51\u5173\u7684\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\u6b63\u5e38\u3002<\/p>\n
\"20250909180814\"<\/p>\n
\u95ee\u9898\u6392\u67e5<\/h2>\n
\u4e3a\u4e86\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684\u65e5\u5fd7\u4fe1\u606f\uff0c\u6211\u5c06\u7f51\u5173\u7684\u65e5\u5fd7\u7ea7\u522b\u8c03\u6574\u4e3a TRACE<\/code>\u3002<\/p>\n
\u542f\u52a8 JMeter \u540e\uff0c\u968f\u673a\u4fee\u6539\u4e09\u4e2a\u5b9e\u4f8b\u7684\u8def\u7531\u5c5e\u6027\uff08uri\u3001port\u3001predicates\u3001filters<\/code>\uff09\uff0c\u8bf7\u6c42\u6ca1\u6709\u51fa\u73b0\u62a5\u9519\uff0c\u7f51\u5173\u63a7\u5236\u53f0\u4e5f\u663e\u793a\u4e86\u66f4\u65b0\u540e\u7684\u8def\u7531\u5c5e\u6027\uff0c\u8bf4\u660e Nacos \u914d\u7f6e\u53d8\u66f4\u5df2\u6210\u529f\u540c\u6b65\u5230\u7f51\u5173\u3002<\/p>\n
\"20250909180836\"<\/p>\n
\u63a5\u4e0b\u6765\u5c1d\u8bd5\u53bb\u6389\u4e00\u4e2a\u5b9e\u4f8b xiaofu-12041<\/code>\uff0c\u8fd9\u65f6\u53d1\u73b0 JMeter<\/code> \u8bf7\u6c42\u5f00\u59cb\u51fa\u73b0 404 \u9519\u8bef\uff0c\u6210\u529f\u590d\u73b0\u95ee\u9898\uff01<\/p>\n
\"20250909180846\"<\/p>\n
\u67e5\u770b\u7f51\u5173\u63a7\u5236\u53f0\u65e5\u5fd7\u65f6\uff0c\u60ca\u5947\u5730\u53d1\u73b0\u5df2\u5220\u9664\u7684\u5b9e\u4f8b xiaofu-12041<\/code> \u7684\u8def\u7531\u914d\u7f6e\u4ecd\u7136\u5b58\u5728\uff0c\u751a\u81f3\u8fd8\u88ab\u9009\u4e2d\uff08chosen<\/code>\uff09\u5904\u7406\u8bf7\u6c42\u3002\u95ee\u9898\u6839\u6e90\u627e\u5230\u4e86\uff1a\u867d\u7136 Nacos \u4e2d\u5220\u9664\u4e86\u5b9e\u4f8b\u8def\u7531\u914d\u7f6e\uff0c\u4f46\u7f51\u5173\u5728\u5b9e\u9645\u8d1f\u8f7d\u5747\u8861\u65f6\u4ecd\u7136\u4f7f\u7528\u65e7\u7684\u8def\u7531\u6570\u636e\u3002<\/p>\n
\"20250909180857\"<\/p>\n
\u7ee7\u7eed\u6df1\u5165\u6392\u67e5\uff0c\u53d1\u73b0\u5728\u8def\u7531\u7684\u6743\u91cd\u4fe1\u606f\uff08Weights attr<\/code>\uff09\u4e2d\u4e5f\u5b58\u5728\u65e7\u7684\u8def\u7531\u6570\u636e\u3002\u81f3\u6b64\u57fa\u672c\u786e\u5b9a\u95ee\u9898\uff1a\u5728\u8ba1\u7b97\u5b9e\u4f8b\u6743\u91cd\u548c\u8d1f\u8f7d\u5747\u8861\u65f6\uff0c\u7f51\u5173\u4f7f\u7528\u4e86\u9648\u65e7\u7684\u7f13\u5b58\u6570\u636e\u3002<\/p>\n
\"20250909180907\"<\/p>\n
\u6e90\u7801\u5206\u6790<\/h2>\n
\u901a\u8fc7\u5206\u6790\u6e90\u7801\uff0c\u53d1\u73b0\u4e86\u4e00\u4e2a\u4e13\u95e8\u8ba1\u7b97\u6743\u91cd\u7684\u8fc7\u6ee4\u5668 WeightCalculatorWebFilter<\/code>\u3002\u5b83\u5185\u90e8\u7ef4\u62a4\u4e86\u4e00\u4e2a groupWeights<\/code> \u53d8\u91cf\u6765\u5b58\u50a8\u8def\u7531\u6743\u91cd\u4fe1\u606f\u3002\u5f53\u914d\u7f6e\u53d8\u66f4\u4e8b\u4ef6\u53d1\u751f\u65f6\uff0c\u4f1a\u6267\u884c addWeightConfig(WeightConfig weightConfig)<\/code> \u65b9\u6cd5\u6765\u66f4\u65b0\u6743\u91cd\u914d\u7f6e\u3002<\/p>\n
@Override\npublic void onApplicationEvent(ApplicationEvent event) {\n    if (event instanceof PredicateArgsEvent) {\n        handle((PredicateArgsEvent) event);\n    }\n    else if (event instanceof WeightDefinedEvent) {\n        addWeightConfig(((WeightDefinedEvent) event).getWeightConfig());\n    }\n    else if (event instanceof RefreshRoutesEvent && routeLocator != null) {\n        if (routeLocatorInitialized.compareAndSet(false, true)) {\n            routeLocator.ifAvailable(locator -> locator.getRoutes().blockLast());\n        }\n        else {\n            routeLocator.ifAvailable(locator -> locator.getRoutes().subscribe());\n        }\n    }\n\n}<\/code><\/pre>\n
addWeightConfig<\/code> \u65b9\u6cd5\u7684\u6ce8\u91ca\u660e\u786e\u8bf4\u660e\uff1a\u8be5\u65b9\u6cd5\u4ec5\u521b\u5efa\u65b0\u7684 GroupWeightConfig<\/code>\uff0c\u800c\u4e0d\u8fdb\u884c\u4fee\u6539\u3002\u8fd9\u610f\u5473\u7740\u5b83\u53ea\u80fd\u65b0\u5efa\u6216\u8986\u76d6\u8def\u7531\u6743\u91cd\uff0c\u65e0\u6cd5\u6e05\u7406\u5df2\u5220\u9664\u7684\u8def\u7531\u6743\u91cd\u4fe1\u606f\u3002<\/p>\n
void addWeightConfig(WeightConfig weightConfig) {\n        String group = weightConfig.getGroup();\n        GroupWeightConfig config;\n        \/\/ only create new GroupWeightConfig rather than modify\n        \/\/ and put at end of calculations. This avoids concurency problems\n        \/\/ later during filter execution.\n        if (groupWeights.containsKey(group)) {\n            config = new GroupWeightConfig(groupWeights.get(group));\n        }\n        else {\n            config = new GroupWeightConfig(group);\n        }\n\n\n        final AtomicInteger index = new AtomicInteger(0);\n  ....\u7701\u7565.....\n\n        if (log.isTraceEnabled()) {\n            log.trace("Recalculated group weight config " + config);\n        }\n        \/\/ only update after all calculations\n        groupWeights.put(group, config);\n    }\n<\/code><\/pre>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
\u627e\u5230\u95ee\u9898\u6839\u6e90\u540e\uff0c\u89e3\u51b3\u65b9\u6848\u5c31\u6e05\u6670\u4e86<\/p>\n
\u5f00\u59cb\u6211\u6000\u7591\u53ef\u80fd\u662fspringcloud gateway \u7248\u672c\u95ee\u9898\uff0c\u5c06\u7248\u672c\u5347\u7ea7\u5230\u4e864.1.0<\/code>\uff0c\u4f46\u7ed3\u679c\u8fd8\u662f\u5b58\u5728\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n
\"20250909180923\"<\/p>\n
\u770b\u6765\u53ea\u80fd\u624b\u52a8\u66f4\u65b0\u7f13\u5b58\uff0c\u9700\u8981\u76d1\u542c Nacos<\/code> \u8def\u7531\u914d\u7f6e\u53d8\u66f4\u4e8b\u4ef6\uff0c\u83b7\u53d6\u6700\u65b0\u8def\u7531\u914d\u7f6e\uff0c\u5e76\u66f4\u65b0 groupWeights<\/code> \u4e2d\u7684\u6743\u91cd\u6570\u636e\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u5b9e\u73b0\u7684\u89e3\u51b3\u65b9\u6848\u4ee3\u7801\uff1a<\/p>\n
@Slf4j\n@Configuration\npublic class WeightCacheRefresher {\n\n    @Autowired\n    private WeightCalculatorWebFilter weightCalculatorWebFilter;\n\n    @Autowired\n    private RouteDefinitionLocator routeDefinitionLocator;\n\n    @Autowired\n    private ApplicationEventPublisher publisher;\n\n    \/**\n     * \u76d1\u542c\u8def\u7531\u5237\u65b0\u4e8b\u4ef6\uff0c\u540c\u6b65\u66f4\u65b0\u6743\u91cd\u7f13\u5b58\n     *\/\n    @EventListener(RefreshRoutesEvent.class)\n    public void onRefreshRoutes() {\n        log.info("\u68c0\u6d4b\u5230\u8def\u7531\u5237\u65b0\u4e8b\u4ef6\uff0c\u51c6\u5907\u540c\u6b65\u66f4\u65b0\u6743\u91cd\u7f13\u5b58");\n        syncWeightCache();\n    }\n\n    \/**\n     * \u540c\u6b65\u6743\u91cd\u7f13\u5b58\u4e0e\u5f53\u524d\u8def\u7531\u914d\u7f6e\n     *\/\n    public void syncWeightCache() {\n        try {\n            \/\/ \u83b7\u53d6 groupWeights \u5b57\u6bb5\n            Field groupWeightsField = WeightCalculatorWebFilter.class.getDeclaredField("groupWeights");\n            groupWeightsField.setAccessible(true);\n\n            \/\/ \u83b7\u53d6\u5f53\u524d\u7684 groupWeights \u503c\n            @SuppressWarnings("unchecked")\n            Map<String, Object> groupWeights = (Map<String, Object>) groupWeightsField.get(weightCalculatorWebFilter);\n\n            if (groupWeights == null) {\n                log.warn("\u672a\u627e\u5230 groupWeights \u7f13\u5b58");\n                return;\n            }\n\n            log.info("\u5f53\u524d groupWeights \u7f13\u5b58: {}", groupWeights.keySet());\n\n            \/\/ \u83b7\u53d6\u5f53\u524d\u6240\u6709\u8def\u7531\u7684\u6743\u91cd\u7ec4\u548c\u8def\u7531ID\n            final Set<String> currentRouteIds = new HashSet<>();\n            final Map<String, Map<String, Integer>> currentGroupRouteWeights = new HashMap<>();\n\n            routeDefinitionLocator.getRouteDefinitions()\n                    .collectList()\n                    .subscribe(definitions -> {\n                        definitions.forEach(def -> {\n                            currentRouteIds.add(def.getId());\n\n                            def.getPredicates().stream()\n                                    .filter(predicate -> predicate.getName().equals("Weight"))\n                                    .forEach(predicate -> {\n                                        Map<String, String> args = predicate.getArgs();\n                                        String group = args.getOrDefault("_genkey_0", "unknown");\n                                        int weight = Integer.parseInt(args.getOrDefault("_genkey_1", "0"));\n\n                                        \/\/ \u8bb0\u5f55\u6bcf\u4e2a\u7ec4\u4e2d\u5f53\u524d\u5b58\u5728\u7684\u8def\u7531\u53ca\u5176\u6743\u91cd\n                                        currentGroupRouteWeights.computeIfAbsent(group, k -> new HashMap<>())\n                                                .put(def.getId(), weight);\n                                    });\n                        });\n\n                        log.info("\u5f53\u524d\u8def\u7531\u914d\u7f6e\u4e2d\u7684\u8def\u7531ID: {}", currentRouteIds);\n                        log.info("\u5f53\u524d\u8def\u7531\u914d\u7f6e\u4e2d\u7684\u6743\u91cd\u7ec4: {}", currentGroupRouteWeights);\n\n                        \/\/ \u68c0\u67e5\u6bcf\u4e2a\u6743\u91cd\u7ec4\uff0c\u79fb\u9664\u4e0d\u5b58\u5728\u7684\u8def\u7531\uff0c\u66f4\u65b0\u6743\u91cd\u53d8\u5316\u7684\u8def\u7531\n                        Set<String> groupsToRemove = new HashSet<>();\n                        Set<String> groupsToUpdate = new HashSet<>();\n\n                        for (String group : groupWeights.keySet()) {\n                            if (!currentGroupRouteWeights.containsKey(group)) {\n                                \/\/ \u6574\u4e2a\u6743\u91cd\u7ec4\u4e0d\u518d\u5b58\u5728\n                                groupsToRemove.add(group);\n                                log.info("\u6743\u91cd\u7ec4 [{}] \u4e0d\u518d\u5b58\u5728\u4e8e\u8def\u7531\u914d\u7f6e\u4e2d\uff0c\u5c06\u88ab\u79fb\u9664", group);\n                                continue;\n                            }\n\n                            \/\/ \u83b7\u53d6\u8be5\u7ec4\u4e2d\u5f53\u524d\u914d\u7f6e\u7684\u8def\u7531ID\u548c\u6743\u91cd\n                            Map<String, Integer> configuredRouteWeights = currentGroupRouteWeights.get(group);\n\n                            \/\/ \u83b7\u53d6\u8be5\u7ec4\u4e2d\u7f13\u5b58\u7684\u6743\u91cd\u914d\u7f6e\n                            Object groupWeightConfig = groupWeights.get(group);\n\n                            try {\n                                \/\/ \u83b7\u53d6 weights \u5b57\u6bb5\n                                Field weightsField = groupWeightConfig.getClass().getDeclaredField("weights");\n                                weightsField.setAccessible(true);\n\n                                @SuppressWarnings("unchecked")\n                                LinkedHashMap<String, Integer> weights = (LinkedHashMap<String, Integer>) weightsField.get(groupWeightConfig);\n\n                                \/\/ \u627e\u51fa\u9700\u8981\u79fb\u9664\u7684\u8def\u7531ID\n                                Set<String> routesToRemove = weights.keySet().stream()\n                                        .filter(routeId -> !configuredRouteWeights.containsKey(routeId))\n                                        .collect(Collectors.toSet());\n\n                                \/\/ \u627e\u51fa\u6743\u91cd\u53d1\u751f\u53d8\u5316\u7684\u8def\u7531ID\n                                Set<String> routesWithWeightChange = new HashSet<>();\n                                for (Map.Entry<String, Integer> entry : weights.entrySet()) {\n                                    String routeId = entry.getKey();\n                                    Integer cachedWeight = entry.getValue();\n\n                                    if (configuredRouteWeights.containsKey(routeId)) {\n                                        Integer configuredWeight = configuredRouteWeights.get(routeId);\n                                        if (!cachedWeight.equals(configuredWeight)) {\n                                            routesWithWeightChange.add(routeId);\n                                            log.info("\u8def\u7531 [{}] \u7684\u6743\u91cd\u4ece {} \u53d8\u4e3a {}", routeId, cachedWeight, configuredWeight);\n                                        }\n                                    }\n                                }\n\n                                \/\/ \u627e\u51fa\u65b0\u589e\u7684\u8def\u7531ID\n                                Set<String> newRoutes = configuredRouteWeights.keySet().stream()\n                                        .filter(routeId -> !weights.containsKey(routeId))\n                                        .collect(Collectors.toSet());\n\n                                if (!routesToRemove.isEmpty() || !routesWithWeightChange.isEmpty() || !newRoutes.isEmpty()) {\n                                    log.info("\u6743\u91cd\u7ec4 [{}] \u4e2d\u6709\u53d8\u5316\uff1a\u5220\u9664 {}\uff0c\u6743\u91cd\u53d8\u5316 {}\uff0c\u65b0\u589e {}",\n                                            group, routesToRemove, routesWithWeightChange, newRoutes);\n\n                                    \/\/ \u5982\u679c\u6709\u4efb\u4f55\u53d8\u5316\uff0c\u6211\u4eec\u5c06\u91cd\u65b0\u8ba1\u7b97\u6574\u4e2a\u7ec4\u7684\u6743\u91cd\n                                    groupsToUpdate.add(group);\n                                }\n\n                                \/\/ \u9996\u5148\uff0c\u79fb\u9664\u9700\u8981\u5220\u9664\u7684\u8def\u7531\n                                for (String routeId : routesToRemove) {\n                                    weights.remove(routeId);\n                                }\n\n                                \/\/ \u5982\u679c\u6743\u91cd\u7ec4\u4e2d\u6ca1\u6709\u5269\u4f59\u8def\u7531\uff0c\u5219\u79fb\u9664\u6574\u4e2a\u7ec4\n                                if (weights.isEmpty()) {\n                                    groupsToRemove.add(group);\n                                    log.info("\u6743\u91cd\u7ec4 [{}] \u4e2d\u6ca1\u6709\u5269\u4f59\u8def\u7531\uff0c\u5c06\u79fb\u9664\u6574\u4e2a\u7ec4", group);\n                                }\n                            } catch (Exception e) {\n                                log.error("\u5904\u7406\u6743\u91cd\u7ec4 [{}] \u65f6\u51fa\u9519", group, e);\n                            }\n                        }\n\n                        \/\/ \u79fb\u9664\u4e0d\u518d\u9700\u8981\u7684\u6743\u91cd\u7ec4\n                        for (String group : groupsToRemove) {\n                            groupWeights.remove(group);\n                            log.info("\u5df2\u79fb\u9664\u6743\u91cd\u7ec4: {}", group);\n                        }\n\n                        \/\/ \u66f4\u65b0\u9700\u8981\u91cd\u65b0\u8ba1\u7b97\u7684\u6743\u91cd\u7ec4\n                        for (String group : groupsToUpdate) {\n                            try {\n                                \/\/ \u83b7\u53d6\u8be5\u7ec4\u4e2d\u5f53\u524d\u914d\u7f6e\u7684\u8def\u7531ID\u548c\u6743\u91cd\n                                Map<String, Integer> configuredRouteWeights = currentGroupRouteWeights.get(group);\n\n                                \/\/ \u79fb\u9664\u65e7\u7684\u6743\u91cd\u7ec4\u914d\u7f6e\n                                groupWeights.remove(group);\n                                log.info("\u5df2\u79fb\u9664\u6743\u91cd\u7ec4 [{}] \u4ee5\u4fbf\u91cd\u65b0\u8ba1\u7b97", group);\n\n                                \/\/ \u4e3a\u6bcf\u4e2a\u8def\u7531\u521b\u5efa WeightConfig \u5e76\u8c03\u7528 addWeightConfig \u65b9\u6cd5\n                                Method addWeightConfigMethod = WeightCalculatorWebFilter.class.getDeclaredMethod("addWeightConfig", WeightConfig.class);\n                                addWeightConfigMethod.setAccessible(true);\n\n                                for (Map.Entry<String, Integer> entry : configuredRouteWeights.entrySet()) {\n                                    String routeId = entry.getKey();\n                                    Integer weight = entry.getValue();\n\n                                    WeightConfig weightConfig = new WeightConfig(routeId);\n                                    weightConfig.setGroup(group);\n                                    weightConfig.setWeight(weight);\n\n                                    addWeightConfigMethod.invoke(weightCalculatorWebFilter, weightConfig);\n                                    log.info("\u4e3a\u8def\u7531 [{}] \u6dfb\u52a0\u6743\u91cd\u914d\u7f6e\uff1a\u7ec4 [{}]\uff0c\u6743\u91cd {}", routeId, group, weight);\n                                }\n                            } catch (Exception e) {\n                                log.error("\u91cd\u65b0\u8ba1\u7b97\u6743\u91cd\u7ec4 [{}] \u65f6\u51fa\u9519", group, e);\n                            }\n                        }\n\n                        log.info("\u6743\u91cd\u7f13\u5b58\u540c\u6b65\u5b8c\u6210\uff0c\u5f53\u524d\u7f13\u5b58\u7684\u6743\u91cd\u7ec4: {}", groupWeights.keySet());\n                    });\n\n        } catch (Exception e) {\n            log.error("\u540c\u6b65\u6743\u91cd\u7f13\u5b58\u5931\u8d25", e);\n        }\n    }\n}\n<\/code><\/pre>\n
\u7f51\u4e0a\u627e\u4e00\u5708\u5e76\u6ca1\u53d1\u73b0\u5b98\u65b9\u7684\u4fee\u6539\u610f\u89c1\uff0c\u53ef\u80fd\u662f\u54b1\u4eec\u4f7f\u7528\u65b9\u5f0f\u4e0d\u5bf9\u5bfc\u81f4\u7684\uff0c\u8981\u4e0d\u5982\u6b64\u660e\u663e\u7684BUG\u65e9\u5c31\u6709\u4eba\u6539\u4e86\u5427\uff01<\/p>\n
https:\/\/segmentfault.com\/a\/1190000047260262<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u5927\u5bb6\u597d\uff0c\u6211\u662f\u5c0f\u5bcc\uff5e \u6700\u8fd1\u540c\u4e8b\u627e\u6211\u5e2e\u5fd9\u6392\u67e5\u4e00\u4e2a”\u8be1\u5f02”\u7684 Bug\uff0c\u8bf4\u56f0\u6270\u4e86\u4ed6\u4eec\u4e00\u5e74\u591a\u4e00\u76f4 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10021001","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10021001"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021001\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10021001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10021001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10021001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}