asterixdb/asterix-server/src/main/opt/local/bin/start-sample-cluster.sh

#!/bin/bash
# ------------------------------------------------------------
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# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
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# software distributed under the License is distributed on an
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function usage() {
  echo
  echo Usage: $(basename $0) [-f[orce]]
  echo
  echo "  -f[orce]  : Forces a start attempt when ${PRODUCT} processes are found to be running"
}

while [ -n "$1" ]; do
  case $1 in
    -f|-force) force=1;;
    -help|--help|-usage|--usage) usage; exit 0;;
    *) echo "ERROR: unknown argument '$1'"; usage; exit 1;;
  esac
  shift
done

if [ -z "$JAVA_HOME" -a -x /usr/libexec/java_home ]; then
  JAVA_HOME=$(/usr/libexec/java_home)
  export JAVA_HOME
fi

export JAVA_VERSION=$(java -version 2>&1 | head -1 | awk '{ print $3 }' | tr -d '"')
case $JAVA_VERSION in
  1.8*|1.9*|10*|11*)
    ;;
  *)
  echo JAVA_HOME must be at version 1.8 or later, but is: $JAVA_VERSION
  exit 2
esac

DIRNAME=$(dirname "$0")
[ $(echo $DIRNAME | wc -l) -ne 1 ] && {
  echo "Paths with spaces are not supported"
  exit 3
}

CLUSTERDIR=$(cd "$DIRNAME/.."; echo $PWD)
INSTALLDIR=$(cd "$CLUSTERDIR/../.."; echo $PWD)
LOGSDIR=$CLUSTERDIR/logs

echo "CLUSTERDIR=$CLUSTERDIR"
echo "INSTALLDIR=$INSTALLDIR"
echo "LOGSDIR=$LOGSDIR"
echo
cd "$CLUSTERDIR"
mkdir -p "$LOGSDIR"
"$INSTALLDIR/bin/${HELPER_COMMAND}" get_cluster_state -quiet \
    && echo "ERROR: sample cluster address (localhost:${LISTEN_PORT}) already in use" && exit 1

if ps -ef | grep 'java.*org\.apache\.hyracks\.control\.[cn]c\.\([CN]CDriver\|service\.NCService\)' > /tmp/$$_pids; then
  if [ $force ]; then
    severity=WARNING
  else
    severity=ERROR
  fi
  echo -n "${severity}: ${PRODUCT} processes are already running; "
  if [ $force ]; then
    echo "-f[orce] specified, ignoring"
  else
    echo "aborting"
    echo
    echo "Re-run with -f to ignore, or run stop-sample-cluster.sh -f to forcibly terminate all running ${PRODUCT} processes:"
    cat /tmp/pids |  sed 's/^ *[0-9]* \([0-9]*\).*org\.apache\.hyracks\.control\.[cn]c[^ ]*\.\([^ ]*\) .*/\1 - \2/'
    rm /tmp/$$_pids
    exit 1
  fi
fi

rm /tmp/$$_pids
(
  echo "--------------------------"
  date
  echo "--------------------------"
) | tee -a "$LOGSDIR/blue-service.log" | tee -a "$LOGSDIR/red-service.log" >> "$LOGSDIR/cc.log"
echo "INFO: Starting sample cluster..."
"$INSTALLDIR/bin/${NC_SERVICE_COMMAND}" -logdir - -config-file "$CLUSTERDIR/conf/blue.conf" >> "$LOGSDIR/blue-service.log" 2>&1 &
"$INSTALLDIR/bin/${NC_SERVICE_COMMAND}" -logdir - >> "$LOGSDIR/red-service.log" 2>&1 &
"$INSTALLDIR/bin/${CC_COMMAND}" -config-file "$CLUSTERDIR/conf/cc.conf" >> "$LOGSDIR/cc.log" 2>&1 &
"$INSTALLDIR/bin/${HELPER_COMMAND}" wait_for_cluster -timeout 30
exit $?