oaipoll

#!/bin/bash
# Title: oaipoll
# Description: toggles the pollingEnabled value in order to turn on and off
#   the OAI polling. Should be used with cron or timer to enable polling only over night
# Author: Peter Reimer <reimer@hbz-nrw.de
# Date: 2026-05-07

MYSQL=/usr/bin/mariadb
# wait some time after turning off oai-pmh before disabling the polling
WAIT=120

usage()
{
    echo "This script enables and disables the oai-pmh polling by toggling the flag in the database."
    echo "Usage: $0 {enable|disable|status|log}"
    exit 1
}
scriptdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
cd $scriptdir
. variables.conf

case "$1" in

enable)
    echo "set to 1"
    $MYSQL -uoaipmh -p$OAIPMH_PASSWORD -e"UPDATE oaipmh.rcAdmin SET pollingEnabled=1;"
    ;;

disable)
    echo "turning off oai-pmh service"
    curl -u admin:$REGAL_PASSWORD "http://localhost:8080/manager/html/stop?path=/oai%2Dpmh" -o /dev/null
    echo "waiting $WAIT seconds"
    sleep $WAIT
    echo "setting pollingEnabled to 0"
    $MYSQL -uoaipmh -p$OAIPMH_PASSWORD -e"UPDATE oaipmh.rcAdmin SET pollingEnabled=0;"
    echo "Resuming oai-pmh service" 
    curl -u admin:$REGAL_PASSWORD "http://localhost:8080/manager/html/start?path=/oai%2Dpmh" -o /dev/null
    ;;

status)
    $MYSQL -uoaipmh -p$OAIPMH_PASSWORD -e"select pollingEnabled from oaipmh.rcAdmin;" | sed '2!d'
    ;;

log)
    state=`$MYSQL -uoaipmh -p$OAIPMH_PASSWORD -e"select pollingEnabled from oaipmh.rcAdmin;" | sed '2!d'`
    timestamp=`date "+%Y-%m-%dT%H:%M:%S"`
    echo $timestamp $state
    ;;

*)
    usage
    ;;

esac