Clear jacket art from Evergreen Memcache

clearcoverart.bash

#!/bin/bash

## Script clears entrys and tries to re-fetch the cover art.  Runs slow.
## Enter your server address below.
NUMTRIES=2

for KEY in $(memcdump --servers=localhost |fgrep 'ac.jacket')
do
   if [[ $(memccat --servers=localhost $KEY) =~ "nocontent" ]]
   then
     echo
     echo $KEY - ${BASH_REMATCH[0]}
     (memcrm --servers=localhost $KEY)
     if [[ $KEY =~ .*_([0-9]+)$ ]]
     then
       recid=${BASH_REMATCH[1]}
       echo $recid record id

       tries=0
       while [[ TRUE ]]
       do
         (( tries++ ))
         res=$(curl -s -o /dev/null -w "%{http_code} %{size_download} %{content_type}\n" https://egcatalog.larl.org/opac/extras/ac/jacket/small/r/$recid)
         if [[ $res =~ ^200 ]]
         then
           echo Good image found - $res
           break
         elif [[ $tries -gt $NUMTRIES ]]
         then
           echo Attempt done - clearing memcached - $res - $KEY
           (memcrm --servers=localhost $KEY)
           break
         else
           echo $res
           echo no image found, clear memcached and try again - try $tries
           (memcrm --servers=localhost $KEY)
           #sleep 0.3
         fi
       done
     fi
   else
     echo Content found or no record
   fi

done

clearcoverart2.bash

#!/bin/bash
## Script that just clears entries and doesn't try and re-request.  Runs much faster.
NUMTRIES=2

for KEY in $(memcdump --servers=localhost |fgrep 'ac.jacket')
do
   if [[ $(memccat --servers=localhost $KEY) =~ "nocontent" ]]
   then
     echo
     echo $KEY - ${BASH_REMATCH[0]}
     (memcrm --servers=localhost $KEY)
   else
     echo Content found or no record
   fi

done