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         mkdir -p ${POLICY_LOGS}/policy/${COMPONENT} 2>/dev/null
  29         nohup $JAVA_HOME/bin/java -jar ${JAVA_OPTS} ${SERVICE} ${SERVER} ${LOGTYPE} >> ${POLICY_LOGS}/policy/${COMPONENT}/stdout 2>&1 &
  30 RETVAL=$?
  31         RETVAL=$?
  32 }
  33
  34 # Starts the application
  35 function start() {
  36         um_start
  37         if [[ ${RETVAL} != 0 ]]; then
  38                 update_monitor ${COMPONENT} off
  39         else
  40                 update_monitor ${COMPONENT} on
  41         fi
  42 }
  43
  44 # unmonitored stop, does not change monitor status (immutable)
  45 function um_stop() {
  46         # Kills the application process
  47         pkill -u ${POLICY_USER} -f "${SERVICE} ${SERVER} ${LOGTYPE}" -TERM
  48         RETVAL=$?
  49         if [[ ${RETVAL} != 0 ]]; then
  50                 sleep 2
  51                 pkill -u ${POLICY_USER} -f "${SERVICE} ${SERVER} ${LOGTYPE}" -KILL
  52                 RETVAL=$?
  53     fi
  54 }
  55
  56 # Stops the application
  57 function stop() {
  58         um_stop
  59     update_monitor ${COMPONENT} off
  60 }
  61
  62 # Show the application status
  63 function status() {
  64         # check status
  65         pid=$(pgrep -f -u ${POLICY_USER} "${SERVICE} ${SERVER} ${LOGTYPE}" 2> /dev/null)
  66         RETVAL=$?
  67
  68         # If the PID was returned means the application is running
  69         if [ ${RETVAL} -eq 0 ] ; then
  70                 echo "running with pid ${pid}"
  71         else
  72                 echo "stopped"
  73         fi
  74 }
  75
  76 # Main logic, a simple case to call functions
  77
  78 # determine if this is a paplp or pdplp component
  79 COMPONENT=$(basename $0)
  80
  81 CONF_FILE="${POLICY_HOME}/servers/${COMPONENT}/bin/parserlog.properties"
  82 SERVICE="${POLICY_HOME}/servers/${COMPONENT}/bin/logparser.jar"
  83
  84 # read properties
  85 shopt -s extglob
  86 configfile="dos_or_unix" # set the actual path name of your (DOS or Unix) config file
  87 while IFS='= ' read lhs rhs
  88 do
  89     if [[ ! $lhs =~ ^\ *# && -n $lhs ]]; then
  90         rhs="${rhs%%\#*}"    # Del in line right comments
  91          rhs="${rhs%%*( )}"   # Del trailing spaces
  92         rhs="${rhs%\"*}"     # Del opening string quotes
  93          rhs="${rhs#\"*}"     # Del closing string quotes
  94          if [[ $lhs != *"."* ]]; then
  95                 declare $lhs="$rhs"
  96          fi
  97    fi
  98 done < "${CONF_FILE}"
  99 if [ $? -ne 0 ]; then
 100         echo "error: cannot source configuration ${CONF_FILE}"
 101         exit 1
 102 fi
 103
 104 case "$1" in
 105     status)
 106         status
 107         ;;
 108         restart)
 109                 stop
 110         sleep 2
 111         start
 112         ;;
 113         start)
 114         start
 115         ;;
 116         umstart)
 117         um_start
 118         ;;
 119         stop)
 120                 stop
 121         ;;
 122         umstop)
 123         um_stop
 124         ;;
 125     *)
 126         echo "Usage: $0 {start|stop|umstart|umstop|restart|status}"
 127         RETVAL=1
 128         ;;
 129 esac
 130
 131 exit ${RETVAL}
 132