#!/bin/bash

queue="resque:queue:notifications"

# Replace with location pertinent to your setup.
cd ~/src/digistore_new/administrators

had=`redis-cli llen $queue |sed 's/\([0-9]\+\)/$1/'`

# TODO: There must be a way to do this in one operation.
redis-cli ltrim $queue 0 0 >/dev/null
redis-cli lpop $queue >/dev/null

# Check for errors.
now=`redis-cli llen $queue |sed 's/\([0-9]\+\)/$1/'`
if [ "$now" != '0' ]
then
    2>&1 echo "Unable to empty queue $queue: ($now elements)"
    2>&1 redis-cli lrange $queue 0 25
    exit 1
fi