TaiJuWu commented on code in PR #20619:
URL: https://github.com/apache/kafka/pull/20619#discussion_r2397928889
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tools/src/main/java/org/apache/kafka/tools/FeatureCommand.java:
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@@ -92,14 +92,27 @@ static void execute(String... args) throws Exception {
addVersionMappingParser(subparsers);
addFeatureDependenciesParser(subparsers);
- Namespace namespace = parser.parseArgsOrFail(args);
+ Namespace namespace = parser.parseArgs(args);
String command = namespace.getString("command");
+ if (command.equals("version-mapping")) {
+ handleVersionMapping(namespace, Feature.PRODUCTION_FEATURES);
+ return;
+ } else if (command.equals("feature-dependencies")) {
+ handleFeatureDependencies(namespace, Feature.PRODUCTION_FEATURES);
+ return;
+ }
String configPath = namespace.getString("command_config");
Properties properties = (configPath == null) ? new Properties() :
Utils.loadProps(configPath);
- CommandLineUtils.initializeBootstrapProperties(properties,
- Optional.ofNullable(namespace.getString("bootstrap_server")),
- Optional.ofNullable(namespace.getString("bootstrap_controller")));
+ try {
+ CommandLineUtils.initializeBootstrapProperties(properties,
+
Optional.ofNullable(namespace.getString("bootstrap_server")),
+
Optional.ofNullable(namespace.getString("bootstrap_controller")));
+ } catch (Exception e) {
+ // bootstrap_server and bootstrap_controller are in a mutually
exclusive group,
+ // so the exception happens only when both of them are missing
+ throw new ArgumentParserException("one of the arguments
--bootstrap-server --bootstrap-controller is required", parser);
Review Comment:
How about `new ArgumentParserException(e.getMessage(), parser)`
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