21a1e1bb89
Author: GuoQiang Li <witgo@qq.com> Closes #2175 from witgo/SPARK-3273 and squashes the following commits: cf9c65a [GuoQiang Li] We should read the version information from the same place 2a44e2f [GuoQiang Li] The spark version in the welcome message of pyspark is not correct
69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
#
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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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"""
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An interactive shell.
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This file is designed to be launched as a PYTHONSTARTUP script.
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"""
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import sys
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if sys.version_info[0] != 2:
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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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import atexit
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import os
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import platform
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import pyspark
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from pyspark.context import SparkContext
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from pyspark.storagelevel import StorageLevel
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# this is the equivalent of ADD_JARS
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add_files = (os.environ.get("ADD_FILES").split(',')
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if os.environ.get("ADD_FILES") is not None else None)
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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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sc = SparkContext(appName="PySparkShell", pyFiles=add_files)
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atexit.register(lambda: sc.stop())
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print("""Welcome to
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____ __
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/ __/__ ___ _____/ /__
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_\ \/ _ \/ _ `/ __/ '_/
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/__ / .__/\_,_/_/ /_/\_\ version %s
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/_/
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""" % sc.version)
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print("Using Python version %s (%s, %s)" % (
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platform.python_version(),
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platform.python_build()[0],
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platform.python_build()[1]))
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print("SparkContext available as sc.")
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if add_files is not None:
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print("Adding files: [%s]" % ", ".join(add_files))
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# The ./bin/pyspark script stores the old PYTHONSTARTUP value in OLD_PYTHONSTARTUP,
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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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execfile(_pythonstartup)
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