155 lines
3.5 KiB
Bash
Executable File
155 lines
3.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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##############################################################
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# This script is used to generate TPC-H data set
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##############################################################
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set -eo pipefail
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ROOT=$(dirname "$0")
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ROOT=$(
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cd "$ROOT"
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pwd
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)
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CURDIR=${ROOT}
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TPCH_DBGEN_DIR=$CURDIR/TPC-H_Tools_v3.0.0/dbgen/
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TPCH_DATA_DIR=$CURDIR/tpch-data/
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usage() {
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echo "
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Usage: $0 <options>
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Optional options:
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-s scale factor, default is 100
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-c parallelism to generate data of (lineitem, orders, partsupp) table, default is 10
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Eg.
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$0 generate data using default value.
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$0 -s 10 generate data with scale factor 10.
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$0 -s 10 -c 5 generate data with scale factor 10. And using 5 threads to generate data concurrently.
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"
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exit 1
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}
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OPTS=$(getopt \
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-n $0 \
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-o '' \
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-o 'hs:c:' \
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-- "$@")
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eval set -- "$OPTS"
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SCALE_FACTOR=100
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PARALLEL=10
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HELP=0
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if [ $# == 0 ]; then
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usage
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fi
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while true; do
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case "$1" in
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-h)
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HELP=1
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shift
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;;
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-s)
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SCALE_FACTOR=$2
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shift 2
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;;
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-c)
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PARALLEL=$2
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shift 2
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;;
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--)
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shift
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break
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;;
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*)
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echo "Internal error"
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exit 1
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;;
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esac
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done
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if [[ ${HELP} -eq 1 ]]; then
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usage
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exit
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fi
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echo "Scale Factor: $SCALE_FACTOR"
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echo "Parallelism: $PARALLEL"
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# check if dbgen exists
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if [[ ! -f $TPCH_DBGEN_DIR/dbgen ]]; then
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echo "$TPCH_DBGEN_DIR/dbgen does not exist. Run build-tpch-dbgen.sh first to build it first."
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exit 1
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fi
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if [[ -d $TPCH_DATA_DIR/ ]]; then
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echo "$TPCH_DATA_DIR exists. Remove it before generating data"
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exit 1
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fi
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mkdir $TPCH_DATA_DIR/
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# gen data
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cd $TPCH_DBGEN_DIR
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echo "Begin to generate data for table: region"
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$TPCH_DBGEN_DIR/dbgen -f -s $SCALE_FACTOR -T r
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echo "Begin to generate data for table: nation"
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$TPCH_DBGEN_DIR/dbgen -f -s $SCALE_FACTOR -T n
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echo "Begin to generate data for table: supplier"
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$TPCH_DBGEN_DIR/dbgen -f -s $SCALE_FACTOR -T s
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echo "Begin to generate data for table: part"
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$TPCH_DBGEN_DIR/dbgen -f -s $SCALE_FACTOR -T P
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echo "Begin to generate data for table: customer"
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$TPCH_DBGEN_DIR/dbgen -f -s $SCALE_FACTOR -T c
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echo "Begin to generate data for table: partsupp"
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for i in $(seq 1 $PARALLEL); do
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{
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$TPCH_DBGEN_DIR/dbgen -f -s $SCALE_FACTOR -T S -C $PARALLEL -S ${i}
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} &
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done
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wait
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echo "Begin to generate data for table: orders"
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for i in $(seq 1 $PARALLEL); do
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{
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$TPCH_DBGEN_DIR/dbgen -f -s $SCALE_FACTOR -T O -C $PARALLEL -S ${i}
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} &
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done
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wait
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echo "Begin to generate data for table: lineitem"
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for i in $(seq 1 $PARALLEL); do
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{
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$TPCH_DBGEN_DIR/dbgen -f -s $SCALE_FACTOR -T L -C $PARALLEL -S ${i}
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} &
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done
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wait
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cd -
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# move data to $TPCH_DATA_DIR
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mv $TPCH_DBGEN_DIR/*.tbl* $TPCH_DATA_DIR/
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# check data
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du -sh $TPCH_DATA_DIR/*.tbl*
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