druid/examples/bin/run-zk

#!/bin/bash -eu

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# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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if [ "$#" -gt 1 ]
then
  >&2 echo "usage: $0 [conf-dir]"
  exit 1
fi

PWD="$(pwd)"
WHEREAMI="$(dirname "$0")"

if [ "$#" -lt 1 ] || [ "x$1" = "x" ]
then
  CONFDIR="$WHEREAMI"/../conf
else
  CONFDIR="$1"
fi

CONFDIR="$(cd "$CONFDIR">/dev/null && pwd)/zk"
WHEREAMI="$(cd "$WHEREAMI">/dev/null && pwd)"

LOG_DIR="${DRUID_LOG_DIR:=${WHEREAMI}/../log}"
# Remove possible ending slash
if [[ $LOG_DIR == */ ]];
then
  LOG_DIR=${LOG_DIR%?}
fi
if [ ! -d "$LOG_DIR" ]; then mkdir -p $LOG_DIR; fi

echo "Running [ZooKeeper], logging to [$LOG_DIR/zookeeper.log] if no changes made to log4j2.xml"

cd "$WHEREAMI/.."
exec "$WHEREAMI"/run-java "-Ddruid.log.path=$LOG_DIR" `cat "$CONFDIR"/jvm.config | xargs` \
  -cp "$WHEREAMI/../lib/*:$CONFDIR" \
  -Dzookeeper.jmx.log4j.disable=true \
  org.apache.zookeeper.server.quorum.QuorumPeerMain \
  "$CONFDIR"/zoo.cfg