test/stress/start-writers.sh

#! /usr/bin/env bash
#
# Licensed to the Apache Software Foundation (ASF) under one
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# 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
#
#   https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
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# KIND, either express or implied.  See the License for the
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# Start: Resolve Script Directory
# Ref: https://stackoverflow.com/questions/59895/
SOURCE="${BASH_SOURCE[0]}"
while [ -h "${SOURCE}" ]; do # resolve $SOURCE until the file is no longer a symlink
  DIR=$(cd -P "$(dirname "${SOURCE}")" && pwd)
  SOURCE=$(readlink "${SOURCE}")
  [[ ${SOURCE} != /* ]] && SOURCE="${DIR}/${SOURCE}" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
done
DIR=$(cd -P "$(dirname "${SOURCE}")" && pwd)
# Stop: Resolve Script Directory

# Source environment
. "${DIR}/stress-env.sh"

if [[ ! -f ${DIR}/writers ]]; then
  echo writers file is missing
  exit 1
fi

# Copy environment out
$PSCP -h "${DIR}/writers" "${DIR}/stress-env.sh" "${DIR}"

$PSSH -h "${DIR}/writers" "nohup ${DIR}/writer.sh >${DIR}/writer.out 2>${DIR}/writer.err < /dev/null &"