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Makes DiscoveryClient locator integration configurable.
fixes gh-185
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113 changes: 113 additions & 0 deletions
113
...src/main/java/org/springframework/cloud/gateway/discovery/DiscoveryLocatorProperties.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,113 @@ | ||
| /* | ||
| * Copyright 2013-2018 the original author or authors. | ||
| * | ||
| * 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 | ||
| * | ||
| * http://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. | ||
| * | ||
| */ | ||
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| package org.springframework.cloud.gateway.discovery; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| import org.springframework.boot.context.properties.ConfigurationProperties; | ||
| import org.springframework.cloud.gateway.filter.FilterDefinition; | ||
| import org.springframework.cloud.gateway.handler.predicate.PredicateDefinition; | ||
| import org.springframework.core.style.ToStringCreator; | ||
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| @ConfigurationProperties("spring.cloud.gateway.discovery.locator") | ||
| public class DiscoveryLocatorProperties { | ||
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| /** Flag that enables DiscoveryClient gateway integration */ | ||
| private boolean enabled = false; | ||
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| /** | ||
| * The prefix for the routeId, defaults to discoveryClient.getClass().getSimpleName() + "_". | ||
| * Service Id will be appended to create the routeId. | ||
| */ | ||
| private String routeIdPrefix; | ||
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| /** | ||
| * SpEL expression that will evaluate whether to include a service in gateway integration or not, | ||
| * defaults to: true | ||
| */ | ||
| private String includeExpression = "true"; | ||
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| /** SpEL expression that create the uri for each route, defaults to: 'lb://'+serviceId */ | ||
| private String urlExpression = "'lb://'+serviceId"; | ||
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| private List<PredicateDefinition> predicates = new ArrayList<>(); | ||
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| private List<FilterDefinition> filters = new ArrayList<>(); | ||
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| public boolean isEnabled() { | ||
| return enabled; | ||
| } | ||
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| public void setEnabled(boolean enabled) { | ||
| this.enabled = enabled; | ||
| } | ||
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| public String getRouteIdPrefix() { | ||
| return routeIdPrefix; | ||
| } | ||
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| public void setRouteIdPrefix(String routeIdPrefix) { | ||
| this.routeIdPrefix = routeIdPrefix; | ||
| } | ||
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| public String getIncludeExpression() { | ||
| return includeExpression; | ||
| } | ||
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| public void setIncludeExpression(String includeExpression) { | ||
| this.includeExpression = includeExpression; | ||
| } | ||
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| public String getUrlExpression() { | ||
| return urlExpression; | ||
| } | ||
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| public void setUrlExpression(String urlExpression) { | ||
| this.urlExpression = urlExpression; | ||
| } | ||
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| public List<PredicateDefinition> getPredicates() { | ||
| return predicates; | ||
| } | ||
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| public void setPredicates(List<PredicateDefinition> predicates) { | ||
| this.predicates = predicates; | ||
| } | ||
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| public List<FilterDefinition> getFilters() { | ||
| return filters; | ||
| } | ||
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| public void setFilters(List<FilterDefinition> filters) { | ||
| this.filters = filters; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return new ToStringCreator(this) | ||
| .append("enabled", enabled) | ||
| .append("routeIdPrefix", routeIdPrefix) | ||
| .append("includeExpression", includeExpression) | ||
| .append("urlExpression", urlExpression) | ||
| .append("predicates", predicates) | ||
| .append("filters", filters) | ||
| .toString(); | ||
| } | ||
| } |
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