Github user kohlmu-pivotal commented on a diff in the pull request: https://github.com/apache/geode/pull/707#discussion_r132735527 --- Diff: geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ServerConnectionFactory.java --- @@ -63,6 +65,31 @@ private static ClientProtocolMessageHandler findClientProtocolMessageHandler() { } } + private static Class<? extends StreamAuthenticator> findStreamAuthenticator( + String implementationID) { + if (authenticatorClass != null) { + return authenticatorClass; + } + + synchronized (streamAuthenticatorLoadLock) { + if (authenticatorClass != null) { + return authenticatorClass; + } + + ServiceLoader<StreamAuthenticator> loader = ServiceLoader.load(StreamAuthenticator.class); + + for (StreamAuthenticator classInstance : loader) { + if (implementationID.equals(classInstance.implementationID())) { + return classInstance.getClass(); --- End diff -- Why do we get an instance of the StreamAuthenticator, just to call `getClass` on it, and then later we create a new instance of class from this instance.
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