Tokyo Cabinet和Tokyo Tyrant

启动
tserver -host 127.0.0.1 -port 11111 -thnum 8 -dmn -pid /opt/ttdata/ttdata.pid -log /opt/ttdata/ttserver.log -le -ulog /opt/ttdata/ -ulim 128m -sid 1 -rts /opt/ttdata/ttdata.rts /opt/ttdata/database.tch

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////////////////////多实例脚本////////////////////

! /bin/sh

----------------------------------------------------------------

Startup script for the server of Tokyo Tyrant

----------------------------------------------------------------

configuration variables

prog="ttservctl"
cmd="ttserver"
port="$3"
basedir="$1/$3"
pidfile="$basedir/pid"
logfile="$basedir/$port.log"
ulogdir="$basedir/$port.ulog"
ulimsiz="256m"
if [ $# -eq 4 ]; then
sid="$4";
else
sid= date +%s%N
fi

mhost="remotehost1"

mport="1978"

rtsfile="$basedir/rts"

dbname="$basedir/casket.tch#bnum=1000000"
retval=0

setting environment variables

LANG=C
LC_ALL=C
PATH="$PATH:/sbin:/usr/sbin:/usr/local/sbin"
export LANG LC_ALL PATH

start the server

start(){
printf 'Starting the server of Tokyo Tyrant\n'
mkdir -p "$basedir"
if [ -z "$basedir" ] || [ -z "$port" ] || [ -z "$pidfile" ] || [ -z "$dbname" ] ; then
printf 'Invalid configuration\n'
retval=1
elif ! [ -d "$basedir" ] ; then
printf 'No such directory: %s\n' "$basedir"
retval=1
elif [ -f "$pidfile" ] ; then
pid=cat "$pidfile"
printf 'Existing process: %d\n' "$pid"
retval=1
else
cmd="$cmd -port $port -dmn -pid $pidfile"
if [ -n "$logfile" ] ; then
cmd="$cmd -log $logfile"
fi
if [ -n "$ulogdir" ] ; then
mkdir -p "$ulogdir"
cmd="$cmd -ulog $ulogdir"
fi
if [ -n "$ulimsiz" ] ; then
cmd="$cmd -ulim $ulimsiz"
fi
if [ -n $sid ] ; then
cmd="$cmd -sid $sid"
fi
if [ -n "$mhost" ] ; then
cmd="$cmd -mhost $mhost"
fi
if [ -n "$mport" ] ; then
cmd="$cmd -mport $mport"
fi
if [ -n "$rtsfile" ] ; then
cmd="$cmd -rts $rtsfile"
fi
cmd="$cmd -uas "
printf "Executing: %s\n" "$cmd"
cmd="$cmd $dbname"
$cmd
if [ "$?" -eq 0 ] ; then
printf 'Done\n'
else
printf 'The server could not started\n'
retval=1
fi
fi
}

stop the server

stop(){
printf 'Stopping the server of Tokyo Tyrant\n'
if [ -f "$pidfile" ] ; then
pid=cat "$pidfile"
printf "Sending the terminal signal to the process: %s\n" "$pid"
kill -TERM "$pid"
c=0
while true ; do
sleep 0.1
if [ -f "$pidfile" ] ; then
c=expr $c + 1
if [ "$c" -ge 100 ] ; then
printf 'Hanging process: %d\n' "$pid"
retval=1
break
fi
else
printf 'Done\n'
break
fi
done
else
printf 'No process found\n'
retval=1
fi
}

send HUP to the server for log rotation

hup(){
printf 'Sending HUP signal to the server of Tokyo Tyrant\n'
if [ -f "$pidfile" ] ; then
pid=cat "$pidfile"
printf "Sending the hangup signal to the process: %s\n" "$pid"
kill -HUP "$pid"
printf 'Done\n'
else
printf 'No process found\n'
retval=1
fi
}

check permission

if [ -d "$basedir" ] && ! touch "$basedir/$$" >/dev/null 2>&1
then
printf 'Permission denied\n'
exit 1
fi
rm -f "$basedir/$$"

dispatch the command

case "$2" in
start)
start
;;
stop)
stop
;;
restart)
stop
start
;;
hup)
hup
;;
*)
printf 'Usage: ./ttserver /opt/ttdata start 1234 3 ' "$prog"
exit 1
;;
esac

exit

exit "$retval"

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