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#!/bin/bash
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#---------------------------------------------------------------------------------------------------
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# Monitor progress of download into a given directory
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#---------------------------------------------------------------------------------------------------
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H=`basename $0`
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DIR=$1
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PATTERN=$2
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# total size and starting point
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startTime=$(date +%s)
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totSize=`du -s --block-size=1G $DIR | cut -f1`
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startSize=$totSize
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lastSize=$totSize
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lastTime=$(date +%s);
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while [ 1 -ge 0 ]
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do
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nowTime=$(date +%s);
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totSize=`du -s --block-size=1G $DIR | cut -f1`
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lastDuration=$(($nowTime - $lastTime))
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lastAdded=$(($totSize - $lastSize))
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duration=$(($nowTime - $startTime))
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totAdded=$(($totSize - $startSize))
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if [ $duration -gt 0 ] && [ $lastDuration -gt 0 ]
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then
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totRate=` echo h | awk "{ print $totAdded/$duration }"`
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lastRate=`echo h | awk "{ print $lastAdded/$lastDuration }"`
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else
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totRate=0
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lastRate=0
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fi
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clear
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date=`date +"Refresh 100 sec -- last update %H:%M:%S [%d/%m/%y]"`
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lCols=`stty size | cut -d' ' -f2`
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printf "%${lCols}s" "$date"
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echo " "
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echo "==== Transfer rate to $DIR ===="
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echo " "
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if [ "$PATTERN" == "" ]
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then
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du -sh $DIR/* | tail -44
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else
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du -sh $DIR/* | grep $PATTERN
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fi
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echo " "
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printf "==== Size [GB] : %6d (last: %6d) ====\n" $totSize $lastSize
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printf "==== Rate [GB/sec]: %6.3f (last: %6.3f) ====\n" $totRate $lastRate
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#echo "==== Size [GB] : $totSize (last: $lastSize) ===="
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#echo "==== Rate [GB/sec]: $totRate (last: $lastRate) ===="
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echo " "
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#echo "== $duration - $lastDuration =="
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# update last status
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lastSize=$totSize
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lastTime=$nowTime
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# finally wait a bit
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sleep 100
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done
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exit 0
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