#!/bin/bash
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
BYTE_COUNT=2000000

# loop over the files.
for i in `seq 0 9`
do
    # Attempting to add files to the cache.
    echo "cache file: /tmp/zero${i}"
    for l in `seq 0 4`
    do
        if [ ! -f "/tmp/zero${i}" ]
        then
            echo "Creating..."
            dd if=/dev/zero of=/tmp/zero${i} count=${BYTE_COUNT} 2> /dev/null
        fi;
        dd if=/tmp/zero${i} of=/dev/null count=${BYTE_COUNT} 2> /dev/null
    done;
done;