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#!/bin/bash

#
# Copyright 2008-2009 bebo, Inc
#
# Licensed 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
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# Script to remove and change the node.id from local server.properties. Is
# also used by the sync script across all nodes.

usage="Usage: voldemort-node-id.sh [--config <conf-dir>] <node id>"

bin=`dirname "$0"`
bin=`cd "$bin"; pwd`

. "$bin/voldemort-config.sh"

if [ $# -eq 0 ] || [ $# -eq 2 ] || [ $# -gt 3 ]
then
echo $usage
exit 1
fi

nodeid=$1

#check to see if the conf dir is given as an optional argument
if [ $# -eq 3 ]
then
    if [ "--config" = "$1" ]
then
shift
confdir=$1
shift
VOL_CONF_DIR=$confdir
nodeid=$1
    fi
fi

SERVER_PROPERTIES="$VOL_CONF_DIR/config/server.properties"

grep -v "node.id" $SERVER_PROPERTIES > /tmp/$$
echo "node.id=$nodeid" >> /tmp/$$
cp -f /tmp/$$ $SERVER_PROPERTIES
rm /tmp/$$

echo $(hostname): node.id=$nodeid
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