start-common.sh

#!/usr/bin/env bash

DAEMON=$1
ARGS=("${@:2}") # get remaining arguments as array
JMX_PORT="9010"

FLINK_HOME="/opt/flink"
FLINK_BIN_DIR="${FLINK_HOME}/bin"
FLINK_CONF_DIR="${FLINK_HOME}/conf"

. "${FLINK_BIN_DIR}"/config.sh

case $DAEMON in
    (jobmanager)
        CLASS_TO_RUN=org.apache.flink.runtime.jobmanager.JobManager
        JMX_ARGS="-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=${JMX_PORT} -Dcom.sun.management.jmxremote.local.only=false -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false"
    ;;

    (taskmanager)
        CLASS_TO_RUN=org.apache.flink.runtime.taskmanager.TaskManager
        JMX_ARGS="-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=${JMX_PORT} -Dcom.sun.management.jmxremote.local.only=false -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false"
    ;;

    (zookeeper)
        CLASS_TO_RUN=org.apache.flink.runtime.zookeeper.FlinkZooKeeperQuorumPeer
    ;;

    (*)
        echo "Unknown daemon '${DAEMON}'."
        exit 1
    ;;
esac

FLINK_TM_CLASSPATH=`constructFlinkClassPath`

log_setting=("-Dlog4j.configuration=file:${FLINK_CONF_DIR}/log4j.properties" "-Dlogback.configurationFile=file:${FLINK_CONF_DIR}/logback.xml")

JAVA_VERSION=$(${JAVA_RUN} -version 2>&1 | sed 's/.*version "\(.*\)\.\(.*\)\..*"/\1\2/; 1q')

# Only set JVM 8 arguments if we have correctly extracted the version
if [[ ${JAVA_VERSION} =~ ${IS_NUMBER} ]]; then
    if [ "$JAVA_VERSION" -lt 18 ]; then
        JVM_ARGS="$JVM_ARGS -XX:MaxPermSize=256m"
    fi
fi

$JAVA_RUN $JVM_ARGS ${FLINK_ENV_JAVA_OPTS} ${JMX_ARGS} "${log_setting[@]}" -classpath "`manglePathList "$FLINK_TM_CLASSPATH:$INTERNAL_HADOOP_CLASSPATHS"`" ${CLASS_TO_RUN} "${ARGS[@]}"