#! /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
#
#   https://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.
#

if [[ -z $1 ]]; then
  echo "USAGE: $0 startClean|start|stop hostPorts"
  exit 2
fi

if [[ $1 == "startClean" ]]; then
  rm -rf /tmp/zkdata
fi

# Make sure nothing is left over from before
if [[ -r "/tmp/zk.pid" ]]; then
  pid=$(cat /tmp/zk.pid)
  kill -9 "$pid"
  rm -f /tmp/zk.pid
fi

base_dir="../../../../.."

CLASSPATH="$CLASSPATH:$base_dir/build/classes"
CLASSPATH="$CLASSPATH:$base_dir/conf"

for f in "$base_dir"/zookeeper-*.jar; do
  CLASSPATH="$CLASSPATH:$f"
done

for i in "$base_dir"/build/lib/*.jar; do
  CLASSPATH="$CLASSPATH:$i"
done

for i in "$base_dir"/zookeeper-server/src/main/resource/lib/*.jar; do
  CLASSPATH="$CLASSPATH:$i"
done

CLASSPATH="$CLASSPATH:$CLOVER_HOME/lib/clover.jar"
export CLASSPATH

case $1 in
  start | startClean)
    mkdir -p /tmp/zkdata
    java org.apache.zookeeper.server.ZooKeeperServerMain 22181 /tmp/zkdata &>/tmp/zk.log &
    echo $! >/tmp/zk.pid
    sleep 5
    ;;
  stop)
    # Already killed above
    ;;
  *)
    echo "Unknown command $1"
    exit 2
    ;;
esac
