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Fix a reace condition caused by one thread calls getMapper method while other threads calling addMapper #2901

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merged 1 commit into from
Jul 11, 2023
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Fix a reace condition caused by one thread calls getMapper method while other threads calling addMapper #2901

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4 changes: 2 additions & 2 deletions src/main/java/org/apache/ibatis/binding/MapperRegistry.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,9 +17,9 @@

import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;

import org.apache.ibatis.builder.annotation.MapperAnnotationBuilder;
import org.apache.ibatis.io.ResolverUtil;
Expand All @@ -34,7 +34,7 @@
public class MapperRegistry {

private final Configuration config;
private final Map<Class<?>, MapperProxyFactory<?>> knownMappers = new HashMap<>();
private final Map<Class<?>, MapperProxyFactory<?>> knownMappers = new ConcurrentHashMap<>();

public MapperRegistry(Configuration config) {
this.config = config;
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