com.alibaba.csp.sentinel.adapter.gateway.zuul.api.ZuulGatewayApiMatcherManager Maven / Gradle / Ivy
/*
* 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 API_MATCHER_MAP = new ConcurrentHashMap<>();
public static Map 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 getApiDefinitionSet() {
Set set = new HashSet<>();
for (RequestContextApiMatcher matcher : API_MATCHER_MAP.values()) {
set.add(matcher.getApiDefinition());
}
return set;
}
static synchronized void loadApiDefinitions(/*@Valid*/ Set 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() {}
}