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#1155 - Fixed thread-safety issues in AnnotationLinkRelationProvider.

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We now use a ConcurrentReferenceHashMap to cache annotation lookups in AnnotationLinkRelationProvider to avoid thread-safety issues.
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Oliver Drotbohm
2019-12-10 15:23:06 +01:00
parent a2290c692a
commit 6bb2310682
1 changed files with 2 additions and 2 deletions
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4
src/main/java/org/springframework/hateoas/server/core/AnnotationLinkRelationProvider.java
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@@ -15,7 +15,6 @@
*/
package org.springframework.hateoas.server.core;
import java.util.HashMap;
import java.util.Map;
import org.springframework.core.Ordered;
@@ -24,6 +23,7 @@ import org.springframework.hateoas.LinkRelation;
import org.springframework.hateoas.server.LinkRelationProvider;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import org.springframework.util.ConcurrentReferenceHashMap;
/**
* {@link LinkRelationProvider} that evaluates the {@link Relation} annotation on entity types.
@@ -34,7 +34,7 @@ import org.springframework.util.Assert;
*/
public class AnnotationLinkRelationProvider implements LinkRelationProvider, Ordered {
private final Map<Class<?>, Relation> annotationCache = new HashMap<>();
private final Map<Class<?>, Relation> annotationCache = new ConcurrentReferenceHashMap<>(128);
/*
* (non-Javadoc)