jcshepherd commented on code in PR #4427:
URL: https://github.com/apache/cassandra/pull/4427#discussion_r3042006599
##########
src/java/org/apache/cassandra/config/DatabaseDescriptor.java:
##########
@@ -2037,16 +2010,52 @@ public static void
setCryptoProvider(AbstractCryptoProvider cryptoProvider)
DatabaseDescriptor.cryptoProvider = cryptoProvider;
}
+ /**
+ * Returns the authenticator configured for this node.
+ */
public static IAuthenticator getAuthenticator()
{
return authenticator;
}
+ /**
+ * Returns an authenticator configured for this node, if it is of the
requested type.
+ * @param clazz The class of the requested authenticator: e.g.
PasswordAuthenticator.class.
+ * @return An Optional of the configured authenticator, if it is of the
requested type; otherwise
+ * returns an empty Optional.
+ */
+ public static <T extends IAuthenticator> Optional<T>
getAuthenticator(Class<T> clazz)
+ {
+ return hasAuthenticator(clazz) ?
Optional.of(clazz.cast(authenticator)) : Optional.empty();
+ }
+
+ /**
+ * Sets the authenticator used by this node to authenticate clients.
+ */
public static void setAuthenticator(IAuthenticator authenticator)
{
DatabaseDescriptor.authenticator = authenticator;
}
+ /**
+ * Indicates if this node uses an authenticator that requires
authentication.
+ */
+ public static boolean isAuthenticationRequired()
+ {
+ return authenticator.requireAuthentication();
+ }
+
+ /**
+ * Indicates if this node is configured with an authenticator of the
specified type.
+ * @param clazz The class of the authenticator.
+ * @return True if this node has an authenticator of the specified type,
false otherwise.
+ */
+ private static boolean hasAuthenticator(Class<? extends IAuthenticator>
clazz)
Review Comment:
Yes, I think it is, and I believe it goes away in next PR.
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