reprocesoByUser.sh

#!/bin/bash

# Bash Guide for Beginners:    http://tldp.org/LDP/Bash-Beginners-Guide/html/sect_07_01.html
# Bash Guide for awk:    http://www.lapipaplena.net/awk-algunos-apuntes/

usersx=( user1 user2 user3 )
TARGET="./caching/2017"


findByUser() {
    for file in $(find "$TARGET" -type f -name '*.gz');    do
        filename=$(basename "$file")
        dirnamefile=$(dirname "$file")
      
        echo "#################        $1 -> $filename"

        gunzip < "$file" | sed '/^#/ d' > ./REprocess/$1_$filename
      

        awk "/$1/ && (/2017-09-07/ || /2017-09-08/ || /2017-09-09/) {print}" ./REprocess/$1_$filename > ./REprocess/$1_$filename.tmp
      
        if [ -s ./REprocess/$1_$filename.tmp ]; then
            echo "#################        Compress..."
            gzip ./REprocess/$1_$filename.tmp          
        fi

        if [ -f ./REprocess/$1_$filename ]; then
            echo "#################        Removing... $1_$filename"
            rm -r ./REprocess/$1_$filename
        fi
      
        if [ -f ./REprocess/$1_$filename.tmp ]; then
            echo "#################        Removing... $1_$filename.tmp"
            rm -r ./REprocess/$1_$filename.tmp
        fi
      
    done  #fin for files
}

for user in "${usersx[@]}"; do
    findByUser $user
done #fin for users