removed commented files
diff --git a/leader-common/src/main/scala/org/apache/amaterasu/leader/common/utilities/DataLoader.scala b/leader-common/src/main/scala/org/apache/amaterasu/leader/common/utilities/DataLoader.scala
deleted file mode 100755
index e862e1f..0000000
--- a/leader-common/src/main/scala/org/apache/amaterasu/leader/common/utilities/DataLoader.scala
+++ /dev/null
@@ -1,111 +0,0 @@
-///*
-// * 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.amaterasu.leader.common.utilities
-//
-//import java.io.{File, FileInputStream}
-//import java.nio.file.{Files, Paths}
-//
-//import com.fasterxml.jackson.databind.ObjectMapper
-//import com.fasterxml.jackson.dataformat.yaml.YAMLFactory
-//import com.fasterxml.jackson.module.scala.DefaultScalaModule
-//import org.apache.amaterasu.common.configuration.ClusterConfig
-//import org.apache.amaterasu.common.dataobjects.{ActionData, ExecData, TaskData}
-//import org.apache.amaterasu.common.execution.dependencise.{Dependencies, PythonDependencies}
-//import org.apache.amaterasu.common.logging.Logging
-//import org.apache.amaterasu.common.runtime.Environment
-//import org.yaml.snakeyaml.Yaml
-//
-//import scala.collection.JavaConverters._
-//import scala.collection.mutable
-//import scala.io.Source
-//
-//
-//object DataLoader extends Logging {
-//
-// val mapper = new ObjectMapper()
-// mapper.registerModule(DefaultScalaModule)
-//
-// val ymlMapper = new ObjectMapper(new YAMLFactory())
-// ymlMapper.registerModule(DefaultScalaModule)
-//
-// def getTaskDataBytes(actionData: ActionData, env: String): Array[Byte] = {
-// mapper.writeValueAsBytes(getTaskData(actionData, env))
-// }
-//
-// def getTaskData(actionData: ActionData, env: String): TaskData = {
-// val srcFile = actionData.getSrc
-// var src = ""
-//
-// if(!srcFile.isEmpty){
-// src = Source.fromFile(s"repo/src/$srcFile").mkString
-// }
-//
-// val envValue = Source.fromFile(s"repo/env/$env/job.yml").mkString
-//
-// val envData = ymlMapper.readValue(envValue, classOf[Environment])
-//
-// val exports = actionData.getExports.asScala.toMap // Kotlin to Scala TODO: Remove me as fast as you can
-//
-// TaskData(src, envData, actionData.getGroupId, actionData.getTypeId, exports)
-// }
-//
-// def getTaskDataString(actionData: ActionData, env: String): String = {
-// mapper.writeValueAsString(getTaskData(actionData, env))
-// }
-//
-// def getExecutorDataBytes(env: String, clusterConf: ClusterConfig): Array[Byte] = {
-// mapper.writeValueAsBytes(getExecutorData(env, clusterConf))
-// }
-//
-// def getExecutorData(env: String, clusterConf: ClusterConfig): ExecData = {
-//
-// // loading the job configuration
-// val envValue = Source.fromFile(s"repo/env/$env/job.yml").mkString //TODO: change this to YAML
-// val envData = ymlMapper.readValue(envValue, classOf[Environment])
-// // loading all additional configurations
-// val files = new File(s"repo/env/$env/").listFiles().filter(_.isFile).filter(_.getName != "job.yml")
-// val config = files.map(yamlToMap).toMap
-// // loading the job's dependencies
-// var depsData: Dependencies = null
-// var pyDepsData: PythonDependencies = null
-// if (Files.exists(Paths.get("repo/deps/jars.yml"))) {
-// val depsValue = Source.fromFile(s"repo/deps/jars.yml").mkString
-// depsData = ymlMapper.readValue(depsValue, classOf[Dependencies])
-// }
-// if (Files.exists(Paths.get("repo/deps/python.yml"))) {
-// val pyDepsValue = Source.fromFile(s"repo/deps/python.yml").mkString
-// pyDepsData = ymlMapper.readValue(pyDepsValue, classOf[PythonDependencies])
-// }
-// val data = mapper.writeValueAsBytes(ExecData(envData, depsData, pyDepsData, config))
-// ExecData(envData, depsData, pyDepsData, config)
-// }
-//
-// def yamlToMap(file: File): (String, Map[String, Any]) = {
-//
-// val yaml = new Yaml()
-// val conf = yaml.load(new FileInputStream(file)).asInstanceOf[java.util.Map[String, Any]].asScala.toMap
-//
-// (file.getName.replace(".yml", ""), conf)
-// }
-//
-// def getExecutorDataString(env: String, clusterConf: ClusterConfig): String = {
-// mapper.writeValueAsString(getExecutorData(env, clusterConf))
-// }
-//
-//}
-//
-//class ConfMap[String, T <: ConfMap[String, T]] extends mutable.ListMap[String, Either[String, T]]
\ No newline at end of file
