redeploy-server

#!/bin/bash
SDK_MAN_PATH=$HOME/.sdkman # change if running for different user (cron) and you are using sdkman and no standard java binary or export JAVA_HOME manually for this script to Java version 8


$SHELL --version
echo running as user: $(whoami)
echo with HOME: $HOME
echo and Java Home: $JAVA_HOME

#in case sdkman is used to have a JAVA 8 running; needed in cron jobs since .bash_rc will not be used
export SDKMAN_DIR="${SDK_MAN_PATH}"
[[ -s "${SDK_MAN_PATH}/bin/sdkman-init.sh" ]] && source "${SDK_MAN_PATH}/bin/sdkman-init.sh" && echo "found and intialized sdkman" && sdk list java  # && sdk use #TODO use a Java 8 version here

set -x
echo $JAVA_HOME
mvn -v

#singleton bash sript: check if it is already running, if so terminate old instance (and its child processes)
# TODO use PID file or sth like this later
PID=`pgrep --oldest ${0##*/} | head -n 1` #get pid of (first started instance of) this script
PGRP=`ps -p $PID -o pgrp | head -n 2 | tail -n 1 | xargs` #get process-group for pid and trim whitespaces with xargs
[[ `pgrep ${0##*/} | wc -l` > 2 ]] && `kill -- -$PGRP` # if more than one instance of this script terminate process group (needed in order to close all forked processes like the extraction framework itself) 

#fetch git and preserve local changes hopefully
export GIT_AUTHOR_NAME="DBpedia Server redeploy script"
export GIT_COMMITTER_NAME="DBpedia Server redeploy script"
export GIT_COMMITTER_EMAIL="dbpedia-redeploy-script@foo.foo"
export GIT_AUTHOR_EMAIL="dbpedia-redeploy-script@foo.foo"
printenv 
git stash push
git pull
git stash pop

mvn install -Dskip=true -DskipTests -Dmaven.source.skip=true

#fetch data
cd core
../run download-mappings
../run download-ontology
cd ../server
#TODO create mapping stats, not important for extraction itself
#../run stats #4 required params: input dir, output dir, file suffix ('.gz', '.bz2' or ''), pretty-printing flag (true) may be followed by list of language codes
#../run stats create.mappings.stats.properties # only for template-test

../run server