HDDS-11830. Subcommands should not extend GenericCli .(apache#7537)

Author: adoroszlai

hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/admin/nssummary/NSSummaryAdmin.java

@@ -18,7 +18,6 @@
 package org.apache.hadoop.ozone.admin.nssummary;
 
 import org.apache.hadoop.fs.ozone.OzoneClientUtils;
-import org.apache.hadoop.hdds.cli.GenericCli;
 import org.apache.hadoop.hdds.cli.HddsVersionProvider;
 import org.apache.hadoop.hdds.cli.OzoneAdmin;
 import org.apache.hadoop.hdds.cli.AdminSubcommand;
@@ -63,23 +62,14 @@
         FileSizeDistSubCommand.class
     })
 @MetaInfServices(AdminSubcommand.class)
-public class NSSummaryAdmin extends GenericCli implements AdminSubcommand {
+public class NSSummaryAdmin implements AdminSubcommand {
   @CommandLine.ParentCommand
   private OzoneAdmin parent;
 
-  @CommandLine.Spec
-  private CommandLine.Model.CommandSpec spec;
-
   public OzoneAdmin getParent() {
     return parent;
   }
 
-  @Override
-  public Void call() throws Exception {
-    GenericCli.missingSubcommand(spec);
-    return null;
-  }
-
   private boolean isObjectStoreBucket(OzoneBucket bucket, ObjectStore objectStore) {
     boolean enableFileSystemPaths = getOzoneConfig()
         .getBoolean(OMConfigKeys.OZONE_OM_ENABLE_FILESYSTEM_PATHS,

hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/admin/om/OMAdmin.java

@@ -17,7 +17,6 @@
  */
 package org.apache.hadoop.ozone.admin.om;
 
-import org.apache.hadoop.hdds.cli.GenericCli;
 import org.apache.hadoop.hdds.cli.HddsVersionProvider;
 import org.apache.hadoop.hdds.cli.OzoneAdmin;
 import org.apache.hadoop.hdds.cli.AdminSubcommand;
@@ -38,8 +37,6 @@
 import org.apache.ratis.protocol.ClientId;
 import org.kohsuke.MetaInfServices;
 import picocli.CommandLine;
-import picocli.CommandLine.Model.CommandSpec;
-import picocli.CommandLine.Spec;
 
 import java.util.Collection;
 
@@ -64,24 +61,15 @@
         FetchKeySubCommand.class
     })
 @MetaInfServices(AdminSubcommand.class)
-public class OMAdmin extends GenericCli implements AdminSubcommand {
+public class OMAdmin implements AdminSubcommand {
 
   @CommandLine.ParentCommand
   private OzoneAdmin parent;
 
-  @Spec
-  private CommandSpec spec;
-
   public OzoneAdmin getParent() {
     return parent;
   }
 
-  @Override
-  public Void call() throws Exception {
-    GenericCli.missingSubcommand(spec);
-    return null;
-  }
-
   public ClientProtocol createClient(String omServiceId) throws Exception {
     OzoneConfiguration conf = parent.getOzoneConf();
     if (OmUtils.isOmHAServiceId(conf, omServiceId)) {

hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/admin/scm/ScmAdmin.java

@@ -17,14 +17,11 @@
  */
 package org.apache.hadoop.ozone.admin.scm;
 
-import org.apache.hadoop.hdds.cli.GenericCli;
 import org.apache.hadoop.hdds.cli.HddsVersionProvider;
 import org.apache.hadoop.hdds.cli.OzoneAdmin;
 import org.apache.hadoop.hdds.cli.AdminSubcommand;
 import org.kohsuke.MetaInfServices;
 import picocli.CommandLine;
-import picocli.CommandLine.Model.CommandSpec;
-import picocli.CommandLine.Spec;
 
 /**
  * Subcommand for admin operations related to SCM.
@@ -44,21 +41,12 @@
         RotateKeySubCommand.class
     })
 @MetaInfServices(AdminSubcommand.class)
-public class ScmAdmin extends GenericCli implements AdminSubcommand {
+public class ScmAdmin implements AdminSubcommand {
 
   @CommandLine.ParentCommand
   private OzoneAdmin parent;
 
-  @Spec
-  private CommandSpec spec;
-
   public OzoneAdmin getParent() {
     return parent;
   }
-
-  @Override
-  public Void call() throws Exception {
-    GenericCli.missingSubcommand(spec);
-    return null;
-  }
 }

hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/debug/segmentparser/RatisLogParser.java

@@ -17,7 +17,6 @@
  */
 package org.apache.hadoop.ozone.debug.segmentparser;
 
-import org.apache.hadoop.hdds.cli.GenericCli;
 import org.apache.hadoop.hdds.cli.HddsVersionProvider;
 import org.apache.hadoop.hdds.cli.DebugSubcommand;
 
@@ -39,9 +38,5 @@
     versionProvider = HddsVersionProvider.class,
     mixinStandardHelpOptions = true)
 @MetaInfServices(DebugSubcommand.class)
-public class RatisLogParser extends GenericCli implements DebugSubcommand {
-
-  public static void main(String[] args) {
-    new RatisLogParser().run(args);
-  }
+public class RatisLogParser implements DebugSubcommand {
 }