[GitHub] [hadoop-ozone] adoroszlai commented on a change in pull request #348: HDDS-2035 Implement datanode level CLI to reveal pipeline relation.

[GitBox <gi...@apache.org>]

adoroszlai commented on a change in pull request #348: HDDS-2035 Implement datanode level CLI to reveal pipeline relation.
URL: https://github.com/apache/hadoop-ozone/pull/348#discussion_r357500392
 
 

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 File path: hadoop-hdds/tools/src/main/java/org/apache/hadoop/hdds/scm/cli/datanode/ListInfoSubcommand.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.hdds.scm.cli.datanode;
+
+import org.apache.hadoop.hdds.cli.HddsVersionProvider;
+import org.apache.hadoop.hdds.protocol.DatanodeDetails;
+import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
+import org.apache.hadoop.hdds.scm.client.ScmClient;
+import org.apache.hadoop.hdds.scm.pipeline.Pipeline;
+import picocli.CommandLine;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.stream.Collectors;
+
+/**
+ * Handler of list datanodes info command.
+ */
+@CommandLine.Command(
+    name = "list",
+    description = "List info of datanodes",
+    mixinStandardHelpOptions = true,
+    versionProvider = HddsVersionProvider.class)
+public class ListInfoSubcommand implements Callable<Void> {
 
 Review comment:
   `ListDatanodesSubcommand` might better reflect what this subcommand is about.

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