93 lines
1.8 KiB
Bash
93 lines
1.8 KiB
Bash
#!/bin/bash
|
|
|
|
# Copyright 2021 Alibaba Group Holding Limited.
|
|
#
|
|
# Licensed 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.
|
|
|
|
POLARDBX_SQL_HOME=/home/admin/drds-server
|
|
|
|
function polardbx_sql_pid() {
|
|
ps auxf | grep java | grep TddlLauncher | awk '{print $2}'
|
|
}
|
|
|
|
function kill_and_clean() {
|
|
local pid
|
|
pid=$(polardbx_sql_pid)
|
|
if [ -n "$pid" ]; then
|
|
kill -9 "$pid"
|
|
fi
|
|
rm -f $POLARDBX_SQL_HOME/bin/*.pid
|
|
}
|
|
|
|
function prepare() {
|
|
mkdir -p /home/admin/bin/
|
|
source /etc/profile
|
|
declare -xp > /home/admin/bin/server_env.sh
|
|
}
|
|
|
|
function start_process() {
|
|
$POLARDBX_SQL_HOME/bin/startup.sh -w wisp -D
|
|
}
|
|
|
|
last_pid=0
|
|
function report_pid() {
|
|
pid=$(polardbx_sql_pid)
|
|
if [ -z "$pid" ]; then
|
|
echo "Process dead. Exit."
|
|
last_pid=0
|
|
return 1
|
|
else
|
|
if [[ $pid -ne $last_pid ]]; then
|
|
echo "Process alive: " "$pid"
|
|
fi
|
|
last_pid=pid
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
function watch() {
|
|
while report_pid; do
|
|
sleep 5
|
|
done
|
|
}
|
|
|
|
function start() {
|
|
# Start
|
|
prepare
|
|
kill_and_clean
|
|
start_process
|
|
}
|
|
|
|
# Retry start and watch
|
|
|
|
retry_interval=5
|
|
retry_cnt=0
|
|
retry_limit=20
|
|
if [[ "$#" -ge 1 ]]; then
|
|
retry_limit=$1
|
|
fi
|
|
|
|
while [[ $retry_cnt -lt $retry_limit ]]; do
|
|
start
|
|
watch
|
|
|
|
((retry_cnt++))
|
|
|
|
if [[ $retry_cnt -lt $retry_limit ]]; then
|
|
sleep $retry_interval
|
|
fi
|
|
done
|
|
|
|
# Abort.
|
|
exit 1
|