2013-07-16 20:21:33 -04:00
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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2012-10-19 20:16:41 -04:00
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"""
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An interactive shell.
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2013-01-20 04:57:44 -05:00
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This file is designed to be launched as a PYTHONSTARTUP script.
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2013-01-02 00:25:49 -05:00
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"""
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2014-04-16 22:05:40 -04:00
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import sys
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2014-04-18 13:10:13 -04:00
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if sys.version_info[0] != 2:
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2014-04-16 22:05:40 -04:00
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print("Error: Default Python used is Python%s" % sys.version_info.major)
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print("\tSet env variable PYSPARK_PYTHON to Python2 binary and re-run it.")
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sys.exit(1)
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2013-01-02 00:25:49 -05:00
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import os
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2013-09-01 01:38:32 -04:00
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import platform
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2013-01-30 18:04:06 -05:00
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import pyspark
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2013-09-07 12:28:39 -04:00
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from pyspark.context import SparkContext
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2013-09-07 17:41:31 -04:00
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from pyspark.storagelevel import StorageLevel
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2012-10-19 20:16:41 -04:00
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2013-08-12 21:00:35 -04:00
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# this is the equivalent of ADD_JARS
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add_files = os.environ.get("ADD_FILES").split(',') if os.environ.get("ADD_FILES") != None else None
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2012-10-19 20:16:41 -04:00
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2014-04-10 20:49:30 -04:00
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if os.environ.get("SPARK_EXECUTOR_URI"):
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SparkContext.setSystemProperty("spark.executor.uri", os.environ["SPARK_EXECUTOR_URI"])
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2014-04-07 16:06:30 -04:00
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sc = SparkContext(os.environ.get("MASTER", "local[*]"), "PySparkShell", pyFiles=add_files)
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2013-09-01 01:38:32 -04:00
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2014-04-16 22:05:40 -04:00
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print("""Welcome to
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2013-09-01 01:38:32 -04:00
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____ __
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/ __/__ ___ _____/ /__
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_\ \/ _ \/ _ `/ __/ '_/
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2014-02-08 19:00:43 -05:00
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/__ / .__/\_,_/_/ /_/\_\ version 1.0.0-SNAPSHOT
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2013-09-01 01:38:32 -04:00
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/_/
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2014-04-16 22:05:40 -04:00
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""")
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print("Using Python version %s (%s, %s)" % (
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2013-09-01 01:38:32 -04:00
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platform.python_version(),
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platform.python_build()[0],
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2014-04-16 22:05:40 -04:00
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platform.python_build()[1]))
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2014-04-18 13:10:13 -04:00
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print("SparkContext available as sc.")
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2012-10-19 20:16:41 -04:00
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2013-08-12 21:00:35 -04:00
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if add_files != None:
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2014-04-16 22:05:40 -04:00
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print("Adding files: [%s]" % ", ".join(add_files))
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2013-08-12 21:00:35 -04:00
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2014-01-02 08:20:12 -05:00
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# The ./bin/pyspark script stores the old PYTHONSTARTUP value in OLD_PYTHONSTARTUP,
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2013-01-02 00:25:49 -05:00
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# which allows us to execute the user's PYTHONSTARTUP file:
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_pythonstartup = os.environ.get('OLD_PYTHONSTARTUP')
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if _pythonstartup and os.path.isfile(_pythonstartup):
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2013-01-20 04:57:44 -05:00
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execfile(_pythonstartup)
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