bin/function-localrunner

#!/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.
#

BINDIR=$(dirname "$0")
export PULSAR_HOME=`cd -P $BINDIR/..;pwd`
. "$PULSAR_HOME/bin/pulsar-admin-common.sh"

# functions related variables
FUNCTIONS_HOME=$PULSAR_HOME/pulsar-functions
DEFAULT_JAVA_INSTANCE_JAR=$PULSAR_HOME/instances/java-instance.jar
JAVA_INSTANCE_JAR=${PULSAR_JAVA_INSTANCE_JAR:-"${DEFAULT_JAVA_INSTANCE_JAR}"}
DEFAULT_PY_INSTANCE_FILE=$PULSAR_HOME/instances/python-instance/python_instance_main.py
PY_INSTANCE_FILE=${PULSAR_PY_INSTANCE_FILE:-"${DEFAULT_PY_INSTANCE_FILE}"}

# find the java instance location
if [ ! -f "${JAVA_INSTANCE_JAR}" ]; then
    # didn't find a released jar, then search the built jar
    BUILT_JAVA_INSTANCE_JAR="${FUNCTIONS_HOME}/runtime-all/target/java-instance.jar"
    if [ -f "${BUILT_JAVA_INSTANCE_JAR}" ]; then
        JAVA_INSTANCE_JAR=${BUILT_JAVA_INSTANCE_JAR}
    else
        echo "\nCouldn't find pulsar java instance jar.";
        echo "Make sure you've run 'mvn package'\n";
        exit 1;
    fi
fi

# find the python instance location
if [ ! -f "${PY_INSTANCE_FILE}" ]; then
    # didn't find a released python instance, then search the built python instance
    BUILT_PY_INSTANCE_FILE="${FUNCTIONS_HOME}/instance/target/python-instance/python_instance_main.py"
    if [ -f "${BUILT_PY_INSTANCE_FILE}" ]; then
        PY_INSTANCE_FILE=${BUILT_PY_INSTANCE_FILE}
    else
        echo "\nCouldn't find pulsar python instance.";
        echo "Make sure you've run 'mvn package'\n";
        exit 1;
    fi
fi

# functions
OPTS="$OPTS -Dpulsar.functions.java.instance.jar=${JAVA_INSTANCE_JAR}"
OPTS="$OPTS -Dpulsar.functions.python.instance.file=${PY_INSTANCE_FILE}"

MAINCLASS="org.apache.pulsar.functions.LocalRunner"

#Change to PULSAR_HOME to support relative paths
cd "$PULSAR_HOME"
exec $JAVA $OPTS $MAINCLASS "$@"