linkis-dist/package/bin/linkis-cli

#!/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.
#

#set -x
export LANG=en_US.utf-8
#set -x

LINKIS_CLIENT='org.apache.linkis.cli.application.LinkisClientApplication'


## color
RED='\033[0;31m'
NC='\033[0m' # No Color
GREEN='\033[0;32m'
#used as: echo -e "Apache ${RED}Linkis ${NC} Test \n"


i=0
for arg in "$@"
do
        args[i]=${arg}
        input_args[i]=${arg}
        ((i++))
done


#===============================================
# find java_home
#===============================================
locate_java_home() {
  flag=""
  if [[ -e "$JAVA_HOME" && -e $JAVA_HOME/bin/java ]]; then
    flag="true"
  else
    local JAVA8_HOME_CANDIDATES='\
      /usr/java/jdk1.8* \
      /nemo/jdk1.8*'

    JAVA_HOME_CANDIDATES="$JAVA8_HOME_CANDIDATES"

    # attempt to find java 8

    for candidate_regex in $JAVA_HOME_CANDIDATES ; do
        for candidate in `ls -rd $candidate_regex 2>/dev/null`; do
          if [ -e $candidate/bin/java ]; then
            export JAVA_HOME=$candidate
            flag="true"
            break 2
          fi
        done
    done
  fi

  if [ -z "$flag" ]; then
    echo -e "${RED}No JDK 8 found. linkis-client requires Java 1.8${NC}" 1>&2
    exit 1
  fi

  verify_java_home
}

# Verify that JAVA_HOME set - does not verify that it's set to a meaningful
# value.
verify_java_home() {
  if [ -z "$JAVA_HOME" ]; then
    cat 1>&2 <<EOF
+======================================================================+
|      Error: JAVA_HOME is not set and Java could not be found         |
+----------------------------------------------------------------------+
EOF
    exit 1
  fi
}


function call_linkis_client() {
        current_dir=`pwd`
        workdir=`dirname "$0"`/../
        workdir=`cd ${workdir};pwd`
        cd ${current_dir}

        LINKIS_DEPLOY_LIB_DIR='lib/linkis-computation-governance/linkis-client/linkis-cli/'
        LINKIS_COMMON_LIB_DIR='lib/linkis-commons/public-module/'
        LINKIS_DEPLOY_CONF_DIR='conf/linkis-cli'
        LINKIS_DEPLOY_LOG_DIR='logs/linkis-cli'
        LINKIS_CLIENT_CLASSPATH=${workdir}/${LINKIS_DEPLOY_CONF_DIR}:${workdir}/${LINKIS_DEPLOY_LIB_DIR}*:${workdir}/${LINKIS_COMMON_LIB_DIR}*:${CLASSPATH}
        LINKIS_CLIENT_LOG_DIR=${LINKIS_CLIENT_LOG_DIR:-"${workdir}/${LINKIS_DEPLOY_LOG_DIR}"}
        LINKIS_CLIENT_CONF_DIR=${LINKIS_CLIENT_CONF_DIR:-"${workdir}/${LINKIS_DEPLOY_CONF_DIR}"}
        LINKIS_CLIENT_CONF_FILE=${LINKIS_CLIENT_CONF_FILE:-"linkis-cli.properties"}

        LINKIS_CLIENT_HEAP_OPTS="-server -Xms32m -Xmx2048m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=${LINKIS_CLIENT_LOG_DIR} -XX:ErrorFile=${LINKIS_CLIENT_LOG_DIR}/ps_err_pid%p.log"
        LINKIS_CLIENT_GC_OPTS="-XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=80 -XX:+DisableExplicitGC"
        LINKIS_CLIENT_LOG_OPTS="-Dlog.path=${LINKIS_CLIENT_LOG_DIR} -Dlog.file=linkis-client.${USER}.log.`date '+%Y%m%d%H%M%S%N'`"
        #DEBUG_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005"
        LINKIS_CLIENT_OPTS=${LINKIS_CLIENT_OPTS:-" ${DEBUG_OPTS} "}


        echo  "=====Java Start Command====="
        echo "exec ${JAVA} ${LINKIS_CLIENT_HEAP_OPTS} ${LINKIS_CLIENT_GC_OPTS} ${LINKIS_CLIENT_OPTS} -classpath ${LINKIS_CLIENT_CLASSPATH} -Dconf.root=${LINKIS_CLIENT_CONF_DIR} -Dconf.file=${LINKIS_CLIENT_CONF_FILE} ${LINKIS_CLIENT_LOG_OPTS}  ${LINKIS_CLIENT} '${input_args[@]}'"

        exec ${JAVA} ${LINKIS_CLIENT_HEAP_OPTS} ${LINKIS_CLIENT_GC_OPTS} ${LINKIS_CLIENT_OPTS} -classpath ${LINKIS_CLIENT_CLASSPATH} -Dconf.root=${LINKIS_CLIENT_CONF_DIR} -Dconf.file=${LINKIS_CLIENT_CONF_FILE} ${LINKIS_CLIENT_LOG_OPTS}  ${LINKIS_CLIENT} "${input_args[@]}"
}

if [ -z $LINKIS_HOME ]; then
  current_dir=`pwd`
  work_dir=`dirname "$0"`/../
  export WORK_DIR=`cd ${work_dir};pwd`
  cd ${current_dir}/
else
  export WORK_DIR=$LINKIS_HOME
fi

locate_java_home
JAVA=${JAVA_HOME}/bin/java

call_linkis_client