change to window function

@@ -21,7 +21,17 @@
             <artifactId>spark-sql_2.11</artifactId>
             <version>2.2.0</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.spark</groupId>
+            <artifactId>spark-sql_2.11</artifactId>
+            <version>2.3.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.databricks</groupId>
+            <artifactId>spark-csv_2.11</artifactId>
+            <version>1.5.0</version>
+        </dependency>
 
     </dependencies>
-    
+
 </project>
\ No newline at end of file

+import org.apache.spark.sql.Column;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Row;
+import org.apache.spark.sql.SparkSession;
+import org.apache.spark.sql.expressions.Window;
+import org.apache.spark.sql.expressions.WindowSpec;
+
+import static org.apache.spark.sql.functions.*;
+
+
+public class CountTen {
+
+    public static void main(String[] args) throws Exception {
+        SparkSession spark = SparkSession
+                .builder()
+                .master("local")
+                .appName("Java Spark SQL basic example")
+                .getOrCreate();
+
+        Dataset<Row> df = spark.read().format("csv")
+                .option("inferSchema", "true")
+                .option("header", "true")
+                .load("./data/train.csv");
+
+        // cast timestamp to long
+        Dataset<Row> newdf = df.withColumn("utc_click_time", df.col("click_time").cast("long"));
+        newdf = newdf.withColumn("utc_attributed_time", df.col("attributed_time").cast("long"));
+        newdf = newdf.drop("click_time").drop("attributed_time");
+
+        WindowSpec w = Window.partitionBy("ip")
+                .orderBy("utc_click_time");
+//                .rowsBetween(Window.currentRow(), Window.unboundedPreceding());   //Boundary end is not a valid integer: -9223372036854775808
+
+        newdf = newdf.withColumn("is_clicked_in_ten_mins",
+                (lead(col("utc_click_time"),1).over(w).minus(col("utc_click_time")).lt((long)600)).cast("long"));
+
+        newdf.where("ip == '117898'").show(false);
+    }
+}
\ No newline at end of file

@@ -70,7 +70,7 @@ public class MapExample {
     static SparkConf conf = new SparkConf().setMaster("local[*]").setAppName("Cesco");
     static JavaSparkContext sc = new JavaSparkContext(conf);
     static SQLContext sqlContext = new SQLContext(sc);
-    
+
     public static void main(String[] args) throws Exception {
         JavaRDD<String> file = sc.textFile("/Users/hyeongyunmun/Dropbox/DetectFraudClick/data/train.csv", 1);