Support HDFS as a data store

Issue-ID: DCAEGEN2-1498

Change-Id: Id203275bce01bd4a4d6ec131fb9696d78eda82f5
Signed-off-by: Guobiao Mo <guobiaomo@chinamobile.com>
diff --git a/components/datalake-handler/pom.xml b/components/datalake-handler/pom.xml
index 671c56c..da02f2e 100644
--- a/components/datalake-handler/pom.xml
+++ b/components/datalake-handler/pom.xml
@@ -4,23 +4,23 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
-    <parent>
-	<groupId>org.onap.oparent</groupId>
-	<artifactId>oparent</artifactId>
-	<version>1.2.3</version>
-    </parent>
-  
+	<parent>
+		<groupId>org.onap.oparent</groupId>
+		<artifactId>oparent</artifactId>
+		<version>1.2.3</version>
+	</parent>
+
 	<groupId>org.onap.dcaegen2.services.components</groupId>
 	<artifactId>datalake-handler</artifactId>
 	<version>1.0.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
-	
+
 	<name>dcaegen2-service-datalake-handler</name>
 
 	<modules>
 		<module>feeder</module>
-		<module>admin</module> 
-		<module>collector</module> 
+		<module>admin</module>
+		<module>collector</module>
 	</modules>
 
 	<properties>
@@ -34,6 +34,7 @@
 		<jackson.version>2.9.8</jackson.version>
 		<kafka.version>2.0.0</kafka.version>
 		<elasticsearchjava.version>7.0.0</elasticsearchjava.version>
+		<hadoop.version>3.2.0</hadoop.version>
 
 	</properties>
 
@@ -41,9 +42,15 @@
 		<dependencies>
 
 			<dependency>
-    			<groupId>org.mariadb.jdbc</groupId>
-    			<artifactId>mariadb-java-client</artifactId>
-    			<version>2.4.1</version>
+				<groupId>org.apache.hadoop</groupId>
+				<artifactId>hadoop-client</artifactId>
+				<version>${hadoop.version}</version>
+			</dependency>
+
+			<dependency>
+				<groupId>org.mariadb.jdbc</groupId>
+				<artifactId>mariadb-java-client</artifactId>
+				<version>2.4.1</version>
 			</dependency>
 
 			<dependency>
@@ -150,13 +157,13 @@
 				<version>${springboot.version}</version>
 			</dependency>
 			<!-- end::actuator[] -->
-			
-        	<dependency>
-            	<groupId>org.springframework.boot</groupId>
-         	   <artifactId>spring-boot-starter-data-jpa</artifactId>
+
+			<dependency>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-starter-data-jpa</artifactId>
 				<version>${springboot.version}</version>
-       		</dependency>
-        
+			</dependency>
+
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-data-couchbase</artifactId>