java8 optional method

apache · Jan 28, 2022 · 29e4860 · 29e4860
1 parent 1148538
commit 29e4860
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pinot-core/src/main/java/org/apache/pinot/core/util/ListenerConfigUtil.java b/pinot-core/src/main/java/org/apache/pinot/core/util/ListenerConfigUtil.java
@@ -195,7 +195,7 @@ private static int getPort(String configuredPort) {
   private static String getProtocol(String configuredProtocol, String listenerName) {
     Optional<String> optProtocol =
         Optional.ofNullable(configuredProtocol).map(String::trim).filter(protocol -> !protocol.isEmpty());
-    if (optProtocol.isEmpty()) {
+    if (!optProtocol.isPresent()) {
       return Optional.of(listenerName).filter(SUPPORTED_PROTOCOLS::contains).orElseThrow(
           () -> new IllegalArgumentException("No protocol set for listener" + listenerName + " and '" + listenerName
               + "' is not a valid protocol either"));