Merge branch 'scripts-reorg' of github.com:shane-huang/incubator-spark into spark-915-segregate-scripts

Conflicts:
	bin/spark-shell
	core/pom.xml
	core/src/main/scala/org/apache/spark/SparkContext.scala
	core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/CoarseMesosSchedulerBackend.scala
	core/src/main/scala/org/apache/spark/ui/UIWorkloadGenerator.scala
	core/src/test/scala/org/apache/spark/DriverSuite.scala
	python/run-tests
	sbin/compute-classpath.sh
	sbin/spark-class
	sbin/stop-slaves.sh

1 files changed, 70 insertions, 0 deletions

diff --git a/bin/pyspark b/bin/pyspark
new file mode 100755
index 0000000000..d6810f4686
--- /dev/null
+++ b/bin/pyspark
@@ -0,0 +1,70 @@
+#!/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.
+#
+
+# Figure out where the Scala framework is installed
+FWDIR="$(cd `dirname $0`/..; pwd)"
+
+# Export this as SPARK_HOME
+export SPARK_HOME="$FWDIR"
+
+SCALA_VERSION=2.10
+
+# Exit if the user hasn't compiled Spark
+if [ ! -f "$FWDIR/RELEASE" ]; then
+  # Exit if the user hasn't compiled Spark
+  ls "$FWDIR"/assembly/target/scala-$SCALA_VERSION/spark-assembly*hadoop*.jar >& /dev/null
+  if [[ $? != 0 ]]; then
+    echo "Failed to find Spark assembly in $FWDIR/assembly/target" >&2
+    echo "You need to build Spark with sbt/sbt assembly before running this program" >&2
+    exit 1
+  fi
+fi
+
+# Load environment variables from conf/spark-env.sh, if it exists
+if [ -e "$FWDIR/conf/spark-env.sh" ] ; then
+  . $FWDIR/conf/spark-env.sh
+fi
+
+# Figure out which Python executable to use
+if [ -z "$PYSPARK_PYTHON" ] ; then
+  PYSPARK_PYTHON="python"
+fi
+export PYSPARK_PYTHON
+
+# Add the PySpark classes to the Python path:
+export PYTHONPATH=$SPARK_HOME/python/:$PYTHONPATH
+
+# Load the PySpark shell.py script when ./pyspark is used interactively:
+export OLD_PYTHONSTARTUP=$PYTHONSTARTUP
+export PYTHONSTARTUP=$FWDIR/python/pyspark/shell.py
+
+if [ -n "$IPYTHON_OPTS" ]; then
+  IPYTHON=1
+fi
+
+if [[ "$IPYTHON" = "1" ]] ; then
+  # IPython <1.0.0 doesn't honor PYTHONSTARTUP, while 1.0.0+ does. 
+  # Hence we clear PYTHONSTARTUP and use the -c "%run $IPYTHONSTARTUP" command which works on all versions
+  # We also force interactive mode with "-i"
+  IPYTHONSTARTUP=$PYTHONSTARTUP
+  PYTHONSTARTUP=
+  exec ipython "$IPYTHON_OPTS" -i -c "%run $IPYTHONSTARTUP"
+else
+  exec "$PYSPARK_PYTHON" "$@"
+fi