public PulsarSourceBuilder<OUT> setAuthentication(
            String authPluginClassName, Map<String, String> authParams) {
        checkArgument(
                !configBuilder.contains(PULSAR_AUTH_PARAMS), "Duplicated authentication setting.");
        configBuilder.set(PULSAR_AUTH_PLUGIN_CLASS_NAME, authPluginClassName);
        configBuilder.set(PULSAR_AUTH_PARAM_MAP, authParams);
        return this;
    }
Configure the authentication provider to use in the Pulsar client instance.

@param authPluginClassName name of the Authentication-Plugin you want to use
@param authParams map which represents parameters for the Authentication-Plugin
@return this PulsarSourceBuilder.
inlong-sort/sort-flink/sort-flink-v1.18/sort-connectors/pulsar/src/main/java/org/apache/inlong/sort/pulsar/source/PulsarSourceBuilder.java