create_multi_dataset.sh

#!/bin/bash
apt-get update -y
apt-get install zstd -y
DIR="/mnt/weka/peacock/idc/wet-data/output/toxic_filtered_without_bloom_new/"
TRAIN_DIR=$DIR
OUTPUT_TRAIN_DIR="/mnt/weka/peacock/idc/hineng/data_multi/"
#rm -rf $OUTPUT_TRAIN_DIR
#DATASET_NAME="multi"
#FINAL_DIR="/mnt/weka/peacock/idc/datasets/$DATASET_NAME/"
#mkdir -p $FINAL_DIR $OUTPUT_TRAIN_DIR
#langs=($(ls -1 /mnt/weka/peacock/idc/wet-data/output/toxic_filtered_without_bloom_new/2024-10/ | awk '{split($0, a,"_"); print a[1]}' | uniq))
#for lang in ${langs[@]}; do
#	files=($(ls $TRAIN_DIR/*/$lang*))
#	OUTPUT_LANG_DIR=$OUTPUT_TRAIN_DIR/$lang
#	FINAL_LANG_DIR=$FINAL_DIR/$lang
#	mkdir -p $OUTPUT_LANG_DIR $FINAL_LANG_DIR
#	for f in ${files[@]}; do
#		yr_name=$(echo $f | rev | cut -d/ -f 2 | rev)
#		new_name=$(echo $f | sed "s/\//_/g")
#		echo $yr_name
#		cmd="unzstd $f --stdout > $OUTPUT_LANG_DIR/${yr_name}_$(basename $f).jsonl"
#		echo $cmd
#		eval $cmd
#	done;
##final_cmd="cat $OUTPUT_LANG_DIR/*.jsonl > $FINAL_LANG_DIR/final_en.jsonl"
##echo $final_cmd
##eval $final_cmd
#done;	

DATASET_NAME="multi"
FINAL_DIR="/mnt/weka/peacock/idc/datasets/$DATASET_NAME/"
year_dir=($(ls $TRAIN_DIR))
langs=("ta" "te" "kn" "ml")
for l in ${langs[@]}; do
	for y in ${year_dir[@]}; do
		echo $y
		files=($(ls $TRAIN_DIR/$y/$l*))
		OUTPUT_LANG_DIR=$OUTPUT_TRAIN_DIR/$l
		FINAL_LANG_DIR=$FINAL_DIR/$l
		mkdir -p $OUTPUT_LANG_DIR $FINAL_LANG_DIR
		for f in ${files[@]}; do
			yr_name=$(echo $f | rev | cut -d/ -f 2 | rev)
			new_name=$(echo $f | sed "s/\//_/g")
			echo $yr_name
			cmd="unzstd $f --stdout > $OUTPUT_LANG_DIR/${yr_name}_$(basename $f).jsonl"
			echo $cmd
			eval $cmd
		done;
	done;
done;