private static ClientParameters.Builder createParameters() {
        return new ClientParameters.Builder()
                .setPriority(DocumentProtocol.Priority.NORMAL_2)
                .setCluster("")
                .setRoute("default")
                .setConfigId("client")
                .setFieldSet(DocumentOnly.NAME)
                .setPrintIdsOnly(false)
                .setHelp(false)
                .setShowDocSize(false)
                .setNoRetry(false)
                .setTraceLevel(0)
                .setTimeout(0)
                .setDocumentIds(Collections.emptyIterator());
    }
Test class for {@link DocumentRetriever}

@author bjorncs
vespaclient-java/src/test/java/com/yahoo/vespaget/DocumentRetrieverTest.java