netudima commented on code in PR #2497:
URL: https://github.com/apache/cassandra/pull/2497#discussion_r2094158029


##########
src/java/org/apache/cassandra/tools/nodetool/Cleanup.java:
##########
@@ -17,32 +17,43 @@
  */
 package org.apache.cassandra.tools.nodetool;
 
-import io.airlift.airline.Arguments;
-import io.airlift.airline.Command;
-
 import java.util.ArrayList;
 import java.util.List;
 
-import io.airlift.airline.Option;
 import org.apache.cassandra.schema.SchemaConstants;
 import org.apache.cassandra.tools.NodeProbe;
-import org.apache.cassandra.tools.NodeTool.NodeToolCmd;
+import org.apache.cassandra.tools.nodetool.layout.CassandraUsage;
+import picocli.CommandLine.Command;
+import picocli.CommandLine.Option;
+import picocli.CommandLine.Parameters;
+
+import static org.apache.cassandra.tools.nodetool.CommandUtils.concatArgs;
+import static 
org.apache.cassandra.tools.nodetool.CommandUtils.parseOptionalKeyspaceNonLocal;
+import static 
org.apache.cassandra.tools.nodetool.CommandUtils.parseOptionalTables;
 
 @Command(name = "cleanup", description = "Triggers the immediate cleanup of 
keys no longer belonging to a node. By default, clean all keyspaces")
-public class Cleanup extends NodeToolCmd
+public class Cleanup extends AbstractCommand
 {
-    @Arguments(usage = "[<keyspace> <tables>...]", description = "The keyspace 
followed by one or many tables")
+    @CassandraUsage(usage = "[<keyspace> <tables>...]", description = "The 
keyspace followed by one or many tables")
     private List<String> args = new ArrayList<>();
 
-    @Option(title = "jobs",
-            name = {"-j", "--jobs"},
+    @Parameters(index = "0", description = "The keyspace followed by one or 
many tables", arity = "0..1")
+    private String keyspace;
+
+    @Parameters (index = "1..*", description = "The tables to cleanup", arity 
= "0..1")

Review Comment:
   why arity is 0..1?



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