Support CLI

hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/fsck/OzoneFsck.java

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+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.ozone.fsck;
+
+import org.apache.hadoop.hdds.cli.GenericCli;
+import org.apache.hadoop.hdds.cli.HddsVersionProvider;
+import org.apache.hadoop.hdds.conf.OzoneConfiguration;
+import org.jooq.meta.derby.sys.Sys;
+import picocli.CommandLine;
+
+@CommandLine.Command(name = "ozone fsck",
+    description = "Operational tool to run system-wide file check in Ozone",
+    versionProvider = HddsVersionProvider.class,
+    mixinStandardHelpOptions = true)
+public class OzoneFsck extends GenericCli {
+  private OzoneConfiguration ozoneConf;
+
+  public OzoneFsck() {
+    super(OzoneFsck.class);
+  }
+
+  public OzoneFsck(OzoneConfiguration ozoneConf) {
+    super(OzoneFsck.class);
+
+    this.ozoneConf = ozoneConf;
+  }
+
+  public OzoneConfiguration getOzoneConf() {
+    if (ozoneConf == null) {
+      ozoneConf = createOzoneConfiguration();
+    }
+    return ozoneConf;
+  }
+
+  public static void main(String[] args) {
+    new OzoneFsck().run(args);
+  }
+
+  @Override
+  public int execute(String[] argv) {
+    System.out.println("EXECUTING OZONE FSCK");
+
+    return 0;
+  }
+}