root/trunk/scripts/start_

#!/bin/bash

L=`basename $0`
D='+[%Y-%m-%d %H:%M:%S]'

SERVICE=$1
shift
COMPONENT=$1
shift

if [ "$SERVICE" = "" ] || [ "$COMPONENT" = "" ]; then
  echo "$(date "$D") [$L] : Usage: $L SERVICE COMPONENT"
  exit 1
fi

BINARY=`readlink -f "../bin/$COMPONENT"`
if [ ! -x "$BINARY" ]; then
  echo "$(date "$D") [$L] : \"$BINARY\" does not exist or is not executable"
  exit 4
fi

FULL=$SERVICE/$COMPONENT
FULL_N=${FULL//\//_}

STOPFILE="/tmp/whispercast.$FULL_N.stop"

CMD="$BINARY --undefok=service --service=$SERVICE --logdir=../var/log/$SERVICE --flagfile=../etc/ini/$FULL.ini"

echo "$(date "$D") [$L] : Killing all previous \"$FULL\" processes..."
pkill -INT -f "$CMD" > /dev/null 2>&1
echo "$(date "$D") [$L] : Done"
echo -n "$(date "$D") [$L] : Waiting for \"$FULL\"..." 
while `pgrep -f "$CMD" > /dev/null 2>&1`;
do
  echo -n ".";
  sleep 1;
done

echo
echo "$(date "$D") [$L] : Done"
`sleep 1`

LOOP=1
while [[ $LOOP -gt 0 ]]; do
  echo -n "$(date "$D") [$L] : Testing for stop file (\"$STOPFILE\") => ";
  if [ -e $STOPFILE ]; then

    echo "Found"
    LOOP=0

  else

    echo "Not found"

    echo "$(date "$D") [$L] : Setting max thread stack size to 2MB...";
    ulimit -s 1024 > /dev/null

    echo "$(date "$D") [$L] : Executing \"$CMD\"..";
    `./shell $CMD 2>> ../var/log/$FULL-stderr.LOG`
    `sleep 1`
    echo "$(date "$D") [$L] : Process terminated...";

    LOG=0
    while [ -e "../var/log/$FULL.LOG.$LOG" ]; do
      let LOG=LOG+1
    done
    echo "Executing mv ../var/log/$FULL.LOG ../var/log/$FULL.LOG.$LOG"
    `mv ../var/log/$FULL.LOG ../var/log/$FULL.LOG.$LOG`

  fi

done