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#!/bin/bash
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#---------------------------------------------------------------------------------------------------
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# Download a list of files
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#---------------------------------------------------------------------------------------------------
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# read the arguments
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echo ""
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echo "downloadFiles.sh $*"
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echo ""
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dataDir=$1; shift
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book=$1; shift
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dataset=$1; shift
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target=$1; shift
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condorOutput=$1; shift
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pid=$1; shift
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first=$1; shift
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last=$1; shift
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# prepare environment
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echo " "
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echo " Process dataset: $dataset of book: $book"
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echo " in directory : $dataDir"
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echo " to target : $target"
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echo " condor output: $condorOutput"
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echo " file range : $first -- $last"
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echo " pid : $pid"
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mkdir -p $condorOutput/$book/$dataset
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script=`which downloadFile.sh`
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# make sure the request is good
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nFiles=`wc -l $condorOutput/$book/$dataset/fileList.$pid.txt | cut -d ' ' -f 1`
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if [ $first -gt $nFiles ] || [ $last -gt $nFiles ]
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then
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echo "Request makes no sense: nFiles=$nFile but first=$first and last=$last"
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exit 0
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fi
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# see how many we do in this job
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nFilesPerJob=$(($last - $first + 1))
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fList=`head -$last $condorOutput/$book/$dataset/fileList.$pid.txt | tail -$nFilesPerJob | cut -d' ' -f 2`
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echo LIST $fList
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# spread the jobs out by a bit
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#sleep $first
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# loop through our list now
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for file in $fList
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do
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file=`basename $file`
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# find the line to this dataset and do further analysis
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line=`grep $file $condorOutput/$book/$dataset/fileList.$pid.txt`
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# find potential JSON file
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export size=`echo $line | tr -s ' ' | cut -d ' ' -f 1`
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# now run the download
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echo "$script $dataDir/$book/$dataset/$file $target/$book/$dataset/$file"
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$script $dataDir/$book/$dataset/$file $target/$book/$dataset/$file
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done
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exit 0
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