#!/bin/bash

# Look for the NanoDB server JAR file in the target directory
NANODB_SERVER_JAR=`ls target/nanodb-server-*.jar 2>/dev/null`
if [ -z "$NANODB_SERVER_JAR" ]
then
    echo "Can't find NanoDB server JAR file.  Run 'mvn package' to build the project."
    exit 1
fi

# Check if the sources are out of date and warn the user to rerun 'mvn package'.
{
  SOURCE_LAST_MODIFIED="$(find src -type f -exec stat \{\} --printf='%Y\n' \; | sort -n -r | head -n 1)"
  JAR_LAST_MODIFIED="$(stat $NANODB_SERVER_JAR --printf '%Y\n')"

  if [ -n "$SOURCE_LAST_MODIFIED" -a "$SOURCE_LAST_MODIFIED" -gt "$JAR_LAST_MODIFIED" ]; then
    echo "WARNING: Your jar file is out of date.  Please re-run 'mvn package' to rebuild the project."
  fi
} 2>/dev/null

# To set the page-size to use, add "-Dnanodb.pagesize=2048" to JAVA_OPTS.
# To enable transaction processing, add "-Dnanodb.txns=on" to JAVA_OPTS.
JAVA_OPTS="-Dlog4j.configurationFile=log4j2.properties"

java $JAVA_OPTS -cp $NANODB_SERVER_JAR edu.caltech.nanodb.server.SharedServer