[GitHub] [hadoop-ozone] adoroszlai commented on a change in pull request #1464: HDDS-4299. Display Ratis version with ozone version

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

adoroszlai commented on a change in pull request #1464:
URL: https://github.com/apache/hadoop-ozone/pull/1464#discussion_r498323795



##########
File path: hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/utils/RatisVersionInfo.java
##########
@@ -0,0 +1,61 @@
+/*
+ * 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.utils;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Properties;
+
+import org.apache.hadoop.util.ThreadUtil;
+
+import org.slf4j.LoggerFactory;
+
+/**
+ * This class returns build information about Ratis projects.
+ */
+public class RatisVersionInfo {
+
+  private static final String RATIS_VERSION_PROPERTIES =
+      "ratis-version.properties";
+
+  private final Properties info = new Properties();
+
+  public RatisVersionInfo() {
+    try (InputStream is = ThreadUtil.getResourceAsStream(
+        getClass().getClassLoader(),
+        RATIS_VERSION_PROPERTIES)) {
+      info.load(is);
+    } catch (IOException ex) {
+      LoggerFactory.getLogger(getClass()).warn("Could not read '" +
+          RATIS_VERSION_PROPERTIES, ex);

Review comment:
       ```suggestion
         LoggerFactory.getLogger(getClass()).warn("Could not read " +
             RATIS_VERSION_PROPERTIES, ex);
   ```




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