packages/base/src/files/install/servers/common/logparser/init.d/logparserd

   1 #!/bin/bash
   2 #
   3 # init script for a Java application
   4 #
   5
   6 function update_monitor() {
   7         COMPONENT=$1
   8         STATUS=$2
   9         if [[ -f ${POLICY_HOME}/etc/monitor/monitor.cfg ]]; then
  10                 /bin/sed -i.bak \
  11                         -e "s/^${COMPONENT}=.*/${COMPONENT}=${STATUS}/g" \
  12                         ${POLICY_HOME}/etc/monitor/monitor.cfg
  13         fi
  14 }
  15
  16 # unmonitored start, does not change monitor status (immutable)
  17 function um_start() {
  18         JMX_JAVA_OPTS="-Dcom.sun.management.jmxremote"
  19         JMX_JAVA_OPTS="${JMX_JAVA_OPTS} -Dcom.sun.management.jmxremote.port=${LOGPARSER_JMX_PORT}"
  20         JMX_JAVA_OPTS="${JMX_JAVA_OPTS} -Dcom.sun.management.jmxremote.ssl=false"
  21         JMX_JAVA_OPTS="${JMX_JAVA_OPTS} -Dcom.sun.management.jmxremote.authenticate=false"
  22         JVM_JAVA_OPTS="-Xms${LOGPARSER_X_MS_MB}M -Xmx${LOGPARSER_X_MX_MB}M"
  23
  24         JAVA_OPTS="${JAVA_OPTS} ${JMX_JAVA_OPTS} ${JVM_JAVA_OPTS}"
  25
  26         # Redirects default and error output to a log file
  27         cd ${POLICY_HOME}/servers/${COMPONENT}/bin
  28         nohup $JAVA_HOME/bin/java -jar ${JAVA_OPTS} ${SERVICE} ${SERVER} ${LOGTYPE} >> ${POLICY_HOME}/servers/${COMPONENT}/logs/stdout 2>&1 &
  29 RETVAL=$?
  30         RETVAL=$?
  31 }
  32
  33 # Starts the application
  34 function start() {
  35         um_start
  36         if [[ ${RETVAL} != 0 ]]; then
  37                 update_monitor ${COMPONENT} off
  38         else
  39                 update_monitor ${COMPONENT} on
  40         fi
  41 }
  42
  43 # unmonitored stop, does not change monitor status (immutable)
  44 function um_stop() {
  45         # Kills the application process
  46         pkill -u ${POLICY_USER} -f "${SERVICE} ${SERVER} ${LOGTYPE}" -TERM
  47         RETVAL=$?
  48         if [[ ${RETVAL} != 0 ]]; then
  49                 sleep 2
  50                 pkill -u ${POLICY_USER} -f "${SERVICE} ${SERVER} ${LOGTYPE}" -KILL
  51                 RETVAL=$?
  52     fi
  53 }
  54
  55 # Stops the application
  56 function stop() {
  57         um_stop
  58     update_monitor ${COMPONENT} off
  59 }
  60
  61 # Show the application status
  62 function status() {
  63         # check status
  64         pid=$(pgrep -f -u ${POLICY_USER} "${SERVICE} ${SERVER} ${LOGTYPE}" 2> /dev/null)
  65         RETVAL=$?
  66
  67         # If the PID was returned means the application is running
  68         if [ ${RETVAL} -eq 0 ] ; then
  69                 echo "running with pid ${pid}"
  70         else
  71                 echo "stopped"
  72         fi
  73 }
  74
  75 # Main logic, a simple case to call functions
  76
  77 # determine if this is a paplp or pdplp component
  78 COMPONENT=$(basename $0)
  79
  80 CONF_FILE="${POLICY_HOME}/servers/${COMPONENT}/bin/parserlog.properties"
  81 SERVICE="${POLICY_HOME}/servers/${COMPONENT}/bin/logparser.jar"
  82
  83 # read properties
  84 shopt -s extglob
  85 configfile="dos_or_unix" # set the actual path name of your (DOS or Unix) config file
  86 while IFS='= ' read lhs rhs
  87 do
  88     if [[ ! $lhs =~ ^\ *# && -n $lhs ]]; then
  89         rhs="${rhs%%\#*}"    # Del in line right comments
  90          rhs="${rhs%%*( )}"   # Del trailing spaces
  91         rhs="${rhs%\"*}"     # Del opening string quotes
  92          rhs="${rhs#\"*}"     # Del closing string quotes
  93          if [[ $lhs != *"."* ]]; then
  94                 declare $lhs="$rhs"
  95          fi
  96    fi
  97 done < "${CONF_FILE}"
  98 if [ $? -ne 0 ]; then
  99         echo "error: cannot source configuration ${CONF_FILE}"
 100         exit 1
 101 fi
 102
 103 case "$1" in
 104     status)
 105         status
 106         ;;
 107         restart)
 108                 stop
 109         sleep 2
 110         start
 111         ;;
 112         start)
 113         start
 114         ;;
 115         umstart)
 116         um_start
 117         ;;
 118         stop)
 119                 stop
 120         ;;
 121         umstop)
 122         um_stop
 123         ;;
 124     *)
 125         echo "Usage: $0 {start|stop|umstart|umstop|restart|status}"
 126         RETVAL=1
 127         ;;
 128 esac
 129
 130 exit ${RETVAL}
 131