| #!/usr/bin/env bash |
| # |
| # The Hadoop record compiler |
| # |
| # Environment Variables |
| # |
| # JAVA_HOME The java implementation to use. Overrides JAVA_HOME. |
| # |
| # HADOOP_OPTS Extra Java runtime options. |
| # |
| # HADOOP_CONF_DIR Alternate conf dir. Default is ${HADOOP_HOME}/conf. |
| # |
| |
| bin=`dirname "$0"` |
| bin=`cd "$bin"; pwd` |
| |
| . "$bin"/hadoop-config.sh |
| |
| if [ -f "${HADOOP_CONF_DIR}/hadoop-env.sh" ]; then |
| . "${HADOOP_CONF_DIR}/hadoop-env.sh" |
| fi |
| |
| # some Java parameters |
| if [ "$JAVA_HOME" != "" ]; then |
| #echo "run java in $JAVA_HOME" |
| JAVA_HOME=$JAVA_HOME |
| fi |
| |
| if [ "$JAVA_HOME" = "" ]; then |
| echo "Error: JAVA_HOME is not set." |
| exit 1 |
| fi |
| |
| JAVA=$JAVA_HOME/bin/java |
| JAVA_HEAP_MAX=-Xmx1000m |
| |
| # CLASSPATH initially contains $HADOOP_CONF_DIR |
| CLASSPATH="${HADOOP_CONF_DIR}" |
| CLASSPATH=${CLASSPATH}:$JAVA_HOME/lib/tools.jar |
| |
| # for developers, add Hadoop classes to CLASSPATH |
| if [ -d "$HADOOP_HOME/build/classes" ]; then |
| CLASSPATH=${CLASSPATH}:$HADOOP_HOME/build/classes |
| fi |
| if [ -d "$HADOOP_HOME/build/webapps" ]; then |
| CLASSPATH=${CLASSPATH}:$HADOOP_HOME/build |
| fi |
| if [ -d "$HADOOP_HOME/build/test/classes" ]; then |
| CLASSPATH=${CLASSPATH}:$HADOOP_HOME/build/test/classes |
| fi |
| |
| # so that filenames w/ spaces are handled correctly in loops below |
| IFS= |
| |
| # for releases, add core hadoop jar & webapps to CLASSPATH |
| if [ -d "$HADOOP_HOME/webapps" ]; then |
| CLASSPATH=${CLASSPATH}:$HADOOP_HOME |
| fi |
| for f in $HADOOP_HOME/hadoop-*-core.jar; do |
| CLASSPATH=${CLASSPATH}:$f; |
| done |
| |
| # add libs to CLASSPATH |
| for f in $HADOOP_HOME/lib/*.jar; do |
| CLASSPATH=${CLASSPATH}:$f; |
| done |
| |
| for f in $HADOOP_HOME/lib/jetty-ext/*.jar; do |
| CLASSPATH=${CLASSPATH}:$f; |
| done |
| |
| # restore ordinary behaviour |
| unset IFS |
| |
| CLASS='org.apache.hadoop.record.compiler.generated.Rcc' |
| |
| # cygwin path translation |
| if expr `uname` : 'CYGWIN*' > /dev/null; then |
| CLASSPATH=`cygpath -p -w "$CLASSPATH"` |
| fi |
| |
| # run it |
| exec "$JAVA" $HADOOP_OPTS -classpath "$CLASSPATH" $CLASS "$@" |