#!/usr/bin/env bash

#
# Licensed to the Apache Software Foundation (ASF) under one 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
#
# 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.
#

# Starts the history server on the machine this script is executed on.
#
# Usage: start-history-server.sh <base-log-dir> [<web-ui-port>]
#   Example: ./start-history-server.sh --dir /tmp/spark-events --port 18080
#

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

if [ $# -lt 1 ]; then
  echo "Usage: ./start-history-server.sh <base-log-dir>"
  echo "Example: ./start-history-server.sh /tmp/spark-events"
  exit
fi

LOG_DIR=$1

"$sbin"/spark-daemon.sh start org.apache.spark.deploy.history.HistoryServer 1 --dir "$LOG_DIR"