data/data-provider-master

   1 #!/bin/sh
   2 #
   3 # Copyright 2013  Samsung Electronics Co., Ltd
   4 #
   5 # Licensed under the Flora License, Version 1.1 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 # http://floralicense.org/license/
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16 #
  17
  18 launch_provider()
  19 {
  20         RETRY_COUNT=0
  21         while [ ! -f "/tmp/.stop.provider" ]; do
  22                 # PROVIDER_HEAP_MONITOR_START=false
  23                 # PROVIDER_DISABLE_CALL_OPTION=false
  24                 # PROVIDER_METHOD="shm", "pixmap", "file" (default = "file")
  25                 BUFMGR_LOCK_TYPE="once" BUFMGR_MAP_CACHE="true" /usr/bin/data-provider-master
  26                 vconftool set -t bool memory/data-provider-master/started 0 -f
  27                 let RETRY_COUNT=$RETRY_COUNT+1
  28                 if [ $RETRY_COUNT -gt 5 ]; then
  29                         echo "EXCEED THE MAXIMUM RETRY COUNT: $RETRY_COUNT (max 5)"
  30                         break;
  31                 fi
  32         done
  33         rm /tmp/.stop.provider
  34 }
  35
  36 start ()
  37 {
  38         OLDPID=`ps ax | grep /usr/bin/data-provider-master | grep -v grep | awk '{print $1}'`
  39         if [ x"$OLDPID" != x"" ]; then
  40                 echo $OLDPID is already running.
  41                 exit 0
  42         fi
  43
  44         rm /tmp/.stop.provider
  45         launch_provider &
  46 }
  47
  48 stop ()
  49 {
  50         TMP=`which ps`
  51         if [ $? -ne 0 ]; then
  52                 echo "'ps' is not exists"
  53                 exit 0
  54         fi
  55
  56         TMP=`which grep`
  57         if [ $? -ne 0 ]; then
  58                 echo "'grep' is not exists"
  59                 exit 0
  60         fi
  61
  62         TMP=`which awk`
  63         if [ $? -ne 0 ]; then
  64                 echo "'awk' is not exists"
  65                 exit 0
  66         fi
  67
  68         if [ ! -f "/usr/bin/data-provider-master" ]; then
  69                 echo "Data provider master is not installed correctly";
  70                 exit 0;
  71         fi
  72
  73         touch /tmp/.stop.provider
  74         BIN_INODE=`stat -Lc "%i" /usr/bin/data-provider-master`
  75
  76         PID=`ps ax | grep 'data-provider-master' | awk '{print $1}'`
  77         for I in $PID;
  78         do
  79                 if [ ! -f "/proc/$I/exe" ]; then
  80                         continue;
  81                 fi
  82
  83                 INODE=`stat -Lc "%i" /proc/$I/exe 2>/dev/null`
  84                 if [ x"$BIN_INODE" == x"$INODE" ]; then
  85                         echo "Send TERM to $I"
  86                         kill $I # Try to terminate a master which is launched already
  87                         break
  88                 fi
  89         done
  90 }
  91
  92 case "$1" in
  93         start|"") start;;
  94         stop) stop;;
  95         restart) stop; start;;
  96 esac
  97
  98 # End of a file