netudima commented on code in PR #2497:
URL: https://github.com/apache/cassandra/pull/2497#discussion_r2096130652


##########
src/java/org/apache/cassandra/tools/nodetool/EnableHintsForDC.java:
##########
@@ -20,17 +20,16 @@
 import java.util.ArrayList;
 import java.util.List;
 
-import io.airlift.airline.Arguments;
-import io.airlift.airline.Command;
 import org.apache.cassandra.tools.NodeProbe;
-import org.apache.cassandra.tools.NodeTool;
+import picocli.CommandLine.Command;
+import picocli.CommandLine.Parameters;
 
 import static com.google.common.base.Preconditions.checkArgument;
 
 @Command(name = "enablehintsfordc", description = "Enable hints for a data 
center that was previsouly disabled")
-public class EnableHintsForDC extends NodeTool.NodeToolCmd
+public class EnableHintsForDC extends AbstractCommand
 {
-    @Arguments(usage = "<datacenter>", description = "The data center to 
enable")
+    @Parameters(paramLabel = "datacenter", description = "The data center to 
enable")

Review Comment:
   execute logic expects exactly one datacenter



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