#!/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.
#

## Kyuubi BeeLine Entrance
CLASS="org.apache.hive.beeline.KyuubiBeeLine"

if [ -z "${KYUUBI_HOME}" ]; then
  KYUUBI_HOME="$(cd "`dirname "$0"`"/..; pwd)"
fi

. "${KYUUBI_HOME}/bin/load-kyuubi-env.sh" -s

if [[ -z ${JAVA_HOME} ]]; then
  echo "Error: JAVA_HOME IS NOT SET! CANNOT PROCEED."
  exit 1
fi

RUNNER="${JAVA_HOME}/bin/java"

# Append jline option to enable the Beeline process to run in background.
if [[ ( ! $(ps -o stat= -p $$) =~ "+" ) && ! ( -p /dev/stdin ) ]]; then
  export KYUUBI_BEELINE_OPTS="$KYUUBI_BEELINE_OPTS -Djline.terminal=jline.UnsupportedTerminal"
fi

## Find the Kyuubi beeline Jar
if [[ -z "$KYUUBI_BEELINE_JARS" ]]; then
  KYUUBI_BEELINE_JARS="$KYUUBI_HOME/beeline-jars"
  if [[ ! -d ${KYUUBI_BEELINE_JARS} ]]; then
    echo -e "\nCandidate Kyuubi beeline jars $KYUUBI_BEELINE_JARS doesn't exist, using $KYUUBI_HOME/kyuubi-hive-beeline/target/"
    KYUUBI_BEELINE_JARS="$KYUUBI_HOME/kyuubi-hive-beeline/target"
  fi
fi

if [[ -z ${YARN_CONF_DIR} ]]; then
  KYUUBI_BEELINE_CLASSPATH="${KYUUBI_BEELINE_JARS}/*:${HADOOP_CONF_DIR}"
else
  KYUUBI_BEELINE_CLASSPATH="${KYUUBI_BEELINE_JARS}/*:${HADOOP_CONF_DIR}:${YARN_CONF_DIR}"
fi

if [[ -f ${KYUUBI_CONF_DIR}/log4j2-repl.xml ]]; then
  KYUUBI_CTL_JAVA_OPTS="${KYUUBI_CTL_JAVA_OPTS} -Dlog4j2.configurationFile=log4j2-repl.xml"
fi

exec ${RUNNER} ${KYUUBI_BEELINE_OPTS} -cp ${KYUUBI_BEELINE_CLASSPATH} $CLASS "$@"