blob: 9e01a404634db62dfe52036d3d0bac0b84a846a3 [file] [log] [blame]
#!/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.
#
cygwin=false
case "`uname`" in
CYGWIN*) cygwin=true;;
esac
# Figure out where PredictionIO is installed
FWDIR="$(cd `dirname $0`/..; pwd)"
# Export this as PIO_HOME
export PIO_HOME="${FWDIR}"
. ${FWDIR}/bin/load-pio-env.sh
. ${FWDIR}/bin/semver.sh
if [ -z "$1" ]; then
echo "Usage: pio-class <class> [<args>]" 1>&2
exit 1
fi
# Warn if log4j.properties is not present
if [ ! -f "$PIO_CONF_DIR/log4j.properties" ]; then
echo -e "\033[0;35mWarning: log4j.properties is missing from $PIO_CONF_DIR\033[0m"
fi
# Make sure the Apache Spark version meets the prerequisite if it is a binary
# distribution
MIN_SPARK_VERSION="1.6.3"
if [ -z "$SPARK_HOME" ]; then
echo -e "\033[0;31mSPARK_HOME must be set in conf/pio-env.sh, or in the environment!\033[0m"
exit 1
elif [ -r "$SPARK_HOME/RELEASE" ]; then
SPARK_VERSION=`head -n 1 $SPARK_HOME/RELEASE | awk '{print $2}'`
if [ -z "$SPARK_VERSION" ]; then
echo -e "\033[0;35m$SPARK_HOME contains an empty RELEASE file. This is a known problem with certain vendors (e.g. Cloudera). Please make sure you are using at least $MIN_SPARK_VERSION.\033[0m"
elif semverLT ${SPARK_VERSION} ${MIN_SPARK_VERSION}; then
echo -e "\033[0;31mYou have Apache Spark $SPARK_VERSION at $SPARK_HOME which does not meet the minimum version requirement of $MIN_SPARK_VERSION.\033[0m"
echo -e "\033[0;31mAborting.\033[0m"
exit 1
fi
else
echo -e "\033[0;35m$SPARK_HOME is probably an Apache Spark development tree. Please make sure you are using at least $MIN_SPARK_VERSION.\033[0m"
fi
# Find the java binary
if [ -n "${JAVA_HOME}" ]; then
RUNNER="${JAVA_HOME}/bin/java"
else
if [ `command -v java` ]; then
RUNNER="java"
else
echo -e "\033[0;31mJAVA_HOME is not set\033[0m" >&2
exit 1
fi
fi
# Compute classpath using external script
classpath_output=$(${FWDIR}/bin/compute-classpath.sh)
if [[ "$?" != "0" ]]; then
echo "$classpath_output"
exit 1
else
CLASSPATH=${classpath_output}
fi
if [ -z $PIO_LOG_DIR ] ; then
PIO_LOG_DIR=$PIO_HOME/log
touch $PIO_LOG_DIR/pio.log > /dev/null 2>&1
if [ $? != 0 ] ; then
PIO_LOG_DIR=/var/log/predictionio
touch $PIO_LOG_DIR/pio.log > /dev/null 2>&1
if [ $? != 0 ] ; then
PIO_LOG_DIR=$HOME
fi
fi
fi
export CLASSPATH
export JAVA_OPTS="$JAVA_OPTS -Dpio.log.dir=$PIO_LOG_DIR"
exec "$RUNNER" -cp "$CLASSPATH" $JAVA_OPTS "$@"