rcc
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上传日期:2018-01-08
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文件大小:3k
- #!/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.
- # 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" $CLASS "$@"