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Avoid lenient locking for additional external bootstrap threads

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Includes spring.locking.strict revision to differentiate between true, false, not set.
Includes checkFlag accessor on SpringProperties, also used in StatementCreatorUtils.

Closes gh-34729
See gh-34303
This commit is contained in:
Juergen Hoeller
2025-04-10 18:33:21 +02:00
parent 7f2c1f447f
commit eea6addd26
5 changed files with 163 additions and 23 deletions
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28
spring-core/src/main/java/org/springframework/core/SpringProperties.java
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@@ -118,7 +118,18 @@ public final class SpringProperties {
* @param key the property key
*/
public static void setFlag(String key) {
localProperties.put(key, Boolean.TRUE.toString());
localProperties.setProperty(key, Boolean.TRUE.toString());
}
/**
* Programmatically set a local flag to the given value, overriding
* an entry in the {@code spring.properties} file (if any).
* @param key the property key
* @param value the associated boolean value
* @since 6.2.6
*/
public static void setFlag(String key, boolean value) {
localProperties.setProperty(key, Boolean.toString(value));
}
/**
@@ -131,4 +142,19 @@ public final class SpringProperties {
return Boolean.parseBoolean(getProperty(key));
}
/**
* Retrieve the flag for the given property key, returning {@code null}
* instead of {@code false} in case of no actual flag set.
* @param key the property key
* @return {@code true} if the property is set to the string "true"
* (ignoring case), {@code} false if it is set to any other value,
* {@code null} if it is not set at all
* @since 6.2.6
*/
@Nullable
public static Boolean checkFlag(String key) {
String flag = getProperty(key);
return (flag != null ? Boolean.valueOf(flag) : null);
}
}