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ConcurrentHashMap for JdbcMessageStore.queryCache

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To avoid a possible `ConcurrentModificationException` it is better to use a
`ConcurrentHashMap` for that `computeIfAbsent()` operation on the cache
This commit is contained in:
Artem Bilan
2022-02-02 13:00:26 -05:00
parent c1aa9b7958
commit b9bc10558a
1 changed files with 3 additions and 3 deletions
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6
spring-integration-jdbc/src/main/java/org/springframework/integration/jdbc/store/JdbcMessageStore.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2021 the original author or authors.
* Copyright 2002-2022 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.
@@ -22,11 +22,11 @@ import java.sql.SQLException;
import java.sql.Timestamp;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.stream.Stream;
import javax.sql.DataSource;
@@ -171,7 +171,7 @@ public class JdbcMessageStore extends AbstractMessageGroupStore implements Messa
private final String vendorName;
private final Map<Query, String> queryCache = new HashMap<>();
private final Map<Query, String> queryCache = new ConcurrentHashMap<>();
private String region = "DEFAULT";