should to skip ECM pid

linkis-dist/package/sbin/kill-process-by-pid.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 #
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements. See the NOTICE file distributed with
@@ -14,68 +14,59 @@
 # limitations under the License.
 #
 
-function list_descendants ()
-{
- ppid=$1
- local children=$(pgrep -P ${ppid})
+cd `dirname $0`
+cd ..
+INSTALL_HOME=`pwd`
+# set LINKIS_HOME
+if [ "$LINKIS_HOME" = "" ]; then
+ export LINKIS_HOME=$INSTALL_HOME
+fi
+if [ "$LINKIS_LOG_DIR" = "" ]; then
+ export LINKIS_LOG_DIR="/data/bdp/logs/linkis"
+fi
+ecmPid=`cat $LINKIS_HOME/pid/linkis_cg-engineconnmanager.pid`
+month=`date '+%Y-%m'`
+export killLogFile=$LINKIS_LOG_DIR/linkis-cg-engineconnmanager-kill-$month.log
 
- for spid in $children
- do
- list_descendants "$spid"
- done
+if [ -f '$killLogFile' ];then
+ echo "logfile exsts."
+else
+ echo "not exists"
+ echo '' >> $killLogFile
+ sudo chown hadoop:hadoop $killLogFile
+ sudo chmod 777 $killLogFile
 
- sub_pid_list=(${sub_pid_list[@]} ${children[@]})
-}
-function kill_proc_by_pid() {
- pid=$1
- sub_pid_list=()
+fi
 
- echo "`date '+%Y-%m-%d %H:%M:%S'` Starting to kill parent process ${pid}"
+function kill_proc_by_pid() {
+ killProcessPID=$1
+ echo "`date '+%Y-%m-%d %H:%M:%S'` Starting to kill parent process ${killProcessPID}"
+ echo "`date '+%Y-%m-%d %H:%M:%S'` Starting to kill parent process ${killProcessPID}" >> $killLogFile
  #KILL PARENT FIRST
  cnt=0
  MAX_RETRY=6
- while kill -0 ${pid} > /dev/null 2>&1 && [ $cnt -lt $MAX_RETRY ]
- do
- list_descendants ${pid}
- kill -15 ${pid}
- let cnt++
- sleep 5s
- done
- if kill -0 ${pid} > /dev/null 2>&1; then
- list_descendants ${pid}
- kill -9 ${pid}
- echo "`date '+%Y-%m-%d %H:%M:%S'` Killed parent process ${pid} with \'-9\' signal. May not be able to kill gracefully(yarn application may still be alive)" 1>&2
- else
- echo "`date '+%Y-%m-%d %H:%M:%S'` Finished to kill parent process ${pid}"
- fi
-
- #REMOVE DUPLICATE
- sub_pid_list=($(echo ${sub_pid_list[*]} | sed 's/ /\n/g' | sort | uniq))
- echo "sub_pid_list:${sub_pid_list[*]}"
- #THEN KILL CHILDREN
- for sub_pid in ${sub_pid_list[@]}; do
- cnt=0
- MAX_RETRY=6
- while kill -0 ${sub_pid} > /dev/null 2>&1 && [ $cnt -lt $MAX_RETRY ]
+ if [ "${killProcessPID}" != "${ecmPid}" ]; then
+ pkill -TERM -P ${killProcessPID}
+ while ps -p ${killProcessPID} > /dev/null && [ $cnt -lt $MAX_RETRY ]
  do
- kill -15 ${sub_pid}
- echo "to Killed sub-process ${sub_pid}"
+ kill -15 ${killProcessPID}
  let cnt++
  sleep 5s
- if kill -0 ${sub_pid} > /dev/null 2>&1; then
- let 1+1
- else
- echo "`date '+%Y-%m-%d %H:%M:%S'` Killed sub-process ${sub_pid}"
- fi
  done
- if kill -0 ${sub_pid} > /dev/null 2>&1; then
- kill -9 ${sub_pid}
- echo "`date '+%Y-%m-%d %H:%M:%S'` Killed sub-process ${sub_pid} with \'-9\' signal. May not be able to kill gracefully(yarn application may still be alive)" 1>&2
+ if ps -p ${killProcessPID} > /dev/null; then
+ kill -9 ${killProcessPID}
+ echo "`date '+%Y-%m-%d %H:%M:%S'` Killed parent process ${killProcessPID} with \'-9\' signal. May not be able to kill gracefully(yarn application may still be alive)" 1>&2
+ echo "`date '+%Y-%m-%d %H:%M:%S'` Killed parent process ${killProcessPID} with \'-9\' signal. May not be able to kill gracefully(yarn application may still be alive)" >> $killLogFile 2>&1
+ else
+ echo "`date '+%Y-%m-%d %H:%M:%S'` Finished to kill parent process ${killProcessPID}"
+ echo "`date '+%Y-%m-%d %H:%M:%S'` Finished to kill parent process ${killProcessPID}" >> $killLogFile 2>&1
  fi
- done
-
- echo "`date '+%Y-%m-%d %H:%M:%S'` Finished killing process and its sub-process ${pid}"
+ else
+ echo "ERROR: ECM killProcessPID $ecmPid cannot be kill"
+ echo "ERROR: ECM killProcessPID $ecmPid cannot be kill" >>$killLogFile 2>&1
+ fi
+ echo "`date '+%Y-%m-%d %H:%M:%S'` Finished killing process and its ecmPid ${ecmPid} sub-process ${killProcessPID}"
+ echo "`date '+%Y-%m-%d %H:%M:%S'` Finished killing process and its ecmPid ${ecmPid} sub-process ${killProcessPID}" >> $killLogFile 2>&1
 }
 
-
 kill_proc_by_pid $@