/* * Copyright 1999-2019 Alibaba Group Holding Ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.alibaba.csp.sentinel.adapter.gateway.zuul.api; import java.util.Collections; import java.util.HashSet; import java.util.Map; import java.util.Set; import java.util.concurrent.ConcurrentHashMap; import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiDefinition; import com.alibaba.csp.sentinel.adapter.gateway.zuul.api.matcher.RequestContextApiMatcher; /** * @author Eric Zhao * @since 1.6.0 */ public final class ZuulGatewayApiMatcherManager { private static final Map<String, RequestContextApiMatcher> API_MATCHER_MAP = new ConcurrentHashMap<>(); public static Map<String, RequestContextApiMatcher> getApiMatcherMap() { return Collections.unmodifiableMap(API_MATCHER_MAP); } public static RequestContextApiMatcher getMatcher(final String apiName) { if (apiName == null) { return null; } return API_MATCHER_MAP.get(apiName); } public static Set<ApiDefinition> getApiDefinitionSet() { Set<ApiDefinition> set = new HashSet<>(); for (RequestContextApiMatcher matcher : API_MATCHER_MAP.values()) { set.add(matcher.getApiDefinition()); } return set; } static synchronized void loadApiDefinitions(/*@Valid*/ Set<ApiDefinition> definitions) { if (definitions == null || definitions.isEmpty()) { API_MATCHER_MAP.clear(); return; } for (ApiDefinition definition : definitions) { addApiDefinition(definition); } } static void addApiDefinition(ApiDefinition definition) { API_MATCHER_MAP.put(definition.getApiName(), new RequestContextApiMatcher(definition)); } private ZuulGatewayApiMatcherManager() {} }