#40 Provide Optional Built-in Hadoop Dependencies

Author: chenghuichen

hadoop-deps/pom.xml

@@ -27,6 +27,7 @@
 
     <properties>
         <hadoop.version>3.3.4</hadoop.version>
+        <log4j.version>2.17.1</log4j.version>
     </properties>
 
     <dependencies>
@@ -40,6 +41,11 @@
             <artifactId>hadoop-hdfs-client</artifactId>
             <version>${hadoop.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-api</artifactId>
+            <version>${log4j.version}</version>
+        </dependency>
     </dependencies>
 
     <build>