#! /usr/bin/env 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.

bin_dir=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
at_home=$( cd "$( dirname "$bin_dir" )" && pwd )

function print_usage() {
  cat <<EOF

Usage: accumulo-testing <script> (<argument>)

  Available scripts:

  cingest     Runs continuous ingest script
  rwalk       Runs random walk script
  gcs         Runs garbage collection simulation
  monitor     Runs a readprobe for monitoring read timings
EOF
}

if [ -z "$1" ]; then
  echo "ERROR: <script> needs to be set"
  print_usage
  exit 1
fi

if [ -z "$HADOOP_HOME" ]; then
  echo "HADOOP_HOME must be set!"
  exit 1
fi

case "$1" in
  cingest|rwalk|gcs|monitor)
    "${at_home}"/bin/"$1" "${@:2}"
    ;;
  -h|help)
    print_usage
    exit 1
    ;;
  *)
    echo "ERROR - unknown <script>: $1"
    exit 1
    ;;
esac