#!/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.
#

reCheck=1ドル
if [[ "$reCheck" != "-f" ]]; then
read -p "Do you want to clean data of datanode in the IoTDB ? y/n (default n): " CLEAN_SERVICE
 if [[ "$CLEAN_SERVICE" != "y" && "$CLEAN_SERVICE" != "Y" ]]; then
echo "Exiting..."
 exit 1
 fi
fi
if [ -z "${IOTDB_HOME}" ]; then
export IOTDB_HOME="$(cd "`dirname "0ドル"`"/../..; pwd)"
fi
nohup bash ${IOTDB_HOME}/sbin/stop-datanode.sh -f >/dev/null 2>&1 &

rm -rf ${IOTDB_HOME}/data/datanode/ >/dev/null 2>&1 &

if [ -f "${IOTDB_HOME}/conf/iotdb-system.properties" ]; then
IOTDB_DATANODE_CONFIG="${IOTDB_HOME}/conf/iotdb-system.properties"
else
IOTDB_DATANODE_CONFIG="${IOTDB_HOME}/conf/iotdb-datanode.properties"
fi

dn_system_dir=$(echo $(grep '^dn_system_dir=' ${IOTDB_DATANODE_CONFIG} || echo "data/datanode/system") | sed 's/.*=//')
dn_data_dirs=$(echo $(grep '^dn_data_dirs=' ${IOTDB_DATANODE_CONFIG} || echo "data/datanode/data") | sed 's/.*=//')
dn_consensus_dir=$(echo $(grep '^dn_consensus_dir=' ${IOTDB_DATANODE_CONFIG} || echo "data/datanode/consensus") | sed 's/.*=//')
dn_wal_dirs=$(echo $(grep '^dn_wal_dirs=' ${IOTDB_DATANODE_CONFIG} || echo "data/datanode/wal") | sed 's/.*=//')
dn_tracing_dir=$(echo $(grep '^dn_tracing_dir=' ${IOTDB_DATANODE_CONFIG} || echo "datanode/tracing") | sed 's/.*=//')
dn_sync_dir=$(echo $(grep '^dn_sync_dir=' ${IOTDB_DATANODE_CONFIG} || echo "data/datanode/sync") | sed 's/.*=//')
pipe_receiver_file_dirs=$(echo $(grep '^pipe_receiver_file_dirs=' ${IOTDB_DATANODE_CONFIG} || echo "data/datanode/system/pipe/receiver") | sed 's/.*=//')
iot_consensus_v2_receiver_file_dirs=$(echo $(grep '^iot_consensus_v2_receiver_file_dirs=' ${IOTDB_DATANODE_CONFIG} || echo "data/datanode/system/pipe/consensus/receiver") | sed 's/.*=//')
sort_tmp_dir=$(echo $(grep '^sort_tmp_dir=' ${IOTDB_DATANODE_CONFIG} || echo "data/datanode/tmp") | sed 's/.*=//')

function clearPath {
 path_name=1ドル
 if [ -n "$path_name" ]; then
path_name="${path_name#"${path_name%%[![:space:]]*}"}"
 IFS=';,' read -r -a paths <<< "$path_name"
 for path_name in "${paths[@]}"
 do
 if [[ $path_name == /* ]]; then
rm -rf $path_name >/dev/null 2>&1 &
 else
rm -rf ${IOTDB_HOME}/$path_name >/dev/null 2>&1 &
 fi
 done
 fi
}
clearPath $dn_system_dir
clearPath $dn_data_dirs
clearPath $dn_consensus_dir
clearPath $dn_wal_dirs
clearPath $dn_tracing_dir
clearPath $dn_sync_dir
clearPath $pipe_receiver_file_dirs
clearPath $iot_consensus_v2_receiver_file_dirs
clearPath $sort_tmp_dir

echo "DataNode clean done ..."