#!/bin/tcsh


set URL=http://mintaka.aip.de:24005/context
set snapshot=snapshot.rdf
set workdir=${HOME}/information_service/stable


cd ${workdir}

# get snapshot of current RDF contents
wget -T 50 -t 1 -O context ${URL}
set wget_result=$?

if (-s context) then
  /bin/mv context $snapshot
endif


if ($wget_result != 0) then
  setenv PYTHONPATH     ${workdir}/_install/lib/python2.4
  setenv PATH           ${workdir}/_install/bin:${PATH}


  set pid=`cat twistd.pid`
  echo Killing old service instance with PID $pid
  /bin/kill -1 $pid


  echo Starting new service instance
  twistd -oy service/ServeREST.py


  echo Uploading latest RDF snapshot
  curl --upload-file $snapshot ${URL}
endif