| #!/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. |
| # |
| |
| CLASS=$1 |
| |
| |
| if [ -z "${CLASS}" ]; then |
| echo "Target Class for execution was not provided" |
| exit 1 |
| fi |
| |
| # Obtain the realpath of file, even if called using a symlink |
| get_realpath() { |
| CANDIDATE_SRC="$1" |
| while [ -L "${CANDIDATE_SRC}" ]; do # resolve ${CANDIDATE_SRC} until is not a symlink |
| DIR=$( cd -P "$( dirname "${CANDIDATE_SRC}" )" >/dev/null 2>&1 && pwd ) |
| CANDIDATE_SRC=$(readlink "${CANDIDATE_SRC}") |
| # if $CANDIDATE_SRC was a relative symlink, it resolve the link |
| [[ ${CANDIDATE_SRC} != /* ]] && CANDIDATE_SRC=$DIR/${CANDIDATE_SRC} |
| done |
| cd -P "$( dirname "${CANDIDATE_SRC}" )/.." >/dev/null 2>&1 && pwd |
| } |
| |
| # Short circuit if the user already has this set. |
| if [ -z "${WAYANG_HOME}" ]; then |
| export WAYANG_HOME=$( get_realpath ${BASH_SOURCE[0]} ) |
| fi |
| |
| if [ -z "${SPARK_HOME}" ]; then |
| echo "The variable SPARK_HOME it needs to be setup" >&2 |
| exit 1 |
| fi |
| |
| #if [ -z "${FLINK_HOME}" ]; then |
| # echo "The variable FLINK_HOME it needs to be setup" >&2 |
| # exit 1 |
| #fi |
| |
| if [ -z "${HADOOP_HOME}" ]; then |
| echo "The variable HADOOP_HOME it needs to be setup" >&2 |
| exit 1 |
| fi |
| |
| # Find the java binary |
| if [ -n "${JAVA_HOME}" ]; then |
| RUNNER="${JAVA_HOME}/bin/java" |
| else |
| if [ "$(command -v java)" ]; then |
| RUNNER="java" |
| else |
| echo "JAVA_HOME is not set" >&2 |
| exit 1 |
| fi |
| fi |
| |
| # Find Spark jars. |
| if [ -d "${SPARK_HOME}" ]; then |
| SPARK_JARS_DIR="${SPARK_HOME}/jars" |
| fi |
| |
| # Find Hadoop jars. |
| if [ -d "${HADOOP_HOME}" ]; then |
| HADOOP_JARS_DIR="${HADOOP_HOME}/share/hadoop/common/*:${HADOOP_HOME}/share/hadoop/common/lib/*" |
| fi |
| |
| |
| WAYANG_CODE="${WAYANG_HOME}/jars" |
| WAYANG_LIBS="${WAYANG_HOME}/libs" |
| WAYANG_CONF="${WAYANG_HOME}/conf" |
| |
| # Bootstrap the classpath. |
| WAYANG_CLASSPATH="${WAYANG_CONF}/*:${WAYANG_CODE}/*:${WAYANG_LIBS}/*" |
| |
| WAYANG_CLASSPATH="${WAYANG_CLASSPATH}:${SPARK_JARS_DIR}/*:${HADOOP_JARS_DIR}" |
| |
| FLAGS="" |
| if [ "${FLAG_LOG}" = "true" ]; then |
| FLAGS="${FLAGS} -Dlog4j.configuration=file://${WAYANG_CONF}/log4j.properties" |
| fi |
| |
| if [ "${FLAG_WAYANG}" = "true" ]; then |
| FLAGS="${FLAGS} -Dwayang.configuration=file://${WAYANG_CONF}/wayang.properties" |
| fi |
| |
| if [ -n "${OTHER_FLAGS}" ]; then |
| FLAGS="${FLAGS} ${OTHER_FLAGS}" |
| fi |
| |
| echo "$RUNNER $FLAGS -cp "${WAYANG_CLASSPATH}" $CLASS ${@:2}" |
| eval "$RUNNER $FLAGS -cp "${WAYANG_CLASSPATH}" $CLASS ${@:2}" |
| |