shell script to find file availability

if [ -f jan_demo_text.txt ]  #checking file availability
then
    if [ -s jan_demo_text.txt ]
    then  #data available means do it
        echo "data available"
    else  #file empty means do it.
        echo "File exists but empty"
exit
   fi
else
    echo "File not exists"

fi

import mysql table into hive using sqoop

sqoop import \
--connect jdbc:mysql://ms.rawdatahp.com:3306/retail_db \
--username retail_user \
--password itversity \
--split-by department_id \
--table departments \
--hive-database wallstreet \
--hive-import \
--create-hive-table \
--hive-table departmentshive -m 1