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ZOOKEEPER-4549: ProviderRegistry may be repeatedly initialized #1888

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ZOOKEEPER-4549: ProviderRegistry may be repeatedly initialized #1888

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ZOOKEEPER-4549: ProviderRegistry may be repeatedly initialized
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@lanicc
lanicc committed May 26, 2022
commit b80e0291bca7255f11da2dea127718386caaaae3
3 changes: 3 additions & 0 deletions zookeeper-server/src/main/java/org/apache/zookeeper/server/auth/ProviderRegistry.java
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Original file line number Diff line number Diff line change
@@ -44,6 +44,9 @@ public static void reset() {

public static void initialize() {
synchronized (ProviderRegistry.class) {
if (initialized) {
return;
}
IPAuthenticationProvider ipp = new IPAuthenticationProvider();
authenticationProviders.put(ipp.getScheme(), ipp);