Files
impala/bin/get_code_size.py
Joe McDonnell eb66d00f9f IMPALA-11974: Fix lazy list operators for Python 3 compatibility
Python 3 changes list operators such as range, map, and filter
to be lazy. Some code that expects the list operators to happen
immediately will fail. e.g.

Python 2:
range(0,5) == [0,1,2,3,4]
True

Python 3:
range(0,5) == [0,1,2,3,4]
False

The fix is to wrap locations with list(). i.e.

Python 3:
list(range(0,5)) == [0,1,2,3,4]
True

Since the base operators are now lazy, Python 3 also removes the
old lazy versions (e.g. xrange, ifilter, izip, etc). This uses
future's builtins package to convert the code to the Python 3
behavior (i.e. xrange -> future's builtins.range).

Most of the changes were done via these futurize fixes:
 - libfuturize.fixes.fix_xrange_with_import
 - lib2to3.fixes.fix_map
 - lib2to3.fixes.fix_filter

This eliminates the pylint warnings:
 - xrange-builtin
 - range-builtin-not-iterating
 - map-builtin-not-iterating
 - zip-builtin-not-iterating
 - filter-builtin-not-iterating
 - reduce-builtin
 - deprecated-itertools-function

Testing:
 - Ran core job

Change-Id: Ic7c082711f8eff451a1b5c085e97461c327edb5f
Reviewed-on: http://gerrit.cloudera.org:8080/19589
Reviewed-by: Joe McDonnell <joemcdonnell@cloudera.com>
Tested-by: Joe McDonnell <joemcdonnell@cloudera.com>
2023-03-09 17:17:57 +00:00

62 lines
2.0 KiB
Python
Executable File

#!/usr/bin/env impala-python
#
# 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.
# This tool walks the build directory (release by default) and will print the text, data,
# and bss section sizes of the archives.
from __future__ import absolute_import, division, print_function
from builtins import range
import fnmatch
import os
import re
import subprocess
from prettytable import PrettyTable
def get_bin_size_data(file):
data = ""
try:
data = subprocess.check_output(["size", "-B", "-t", file], stderr=subprocess.STDOUT)
except Exception as e:
data = e.output
res = re.split(r'\s+', data.split("\n")[-2])
if len(res[0].strip()) == 0:
return res[1:-3]
else:
return res[:-3]
def find_files(build_type="release"):
root_path = os.path.join(os.getenv("IMPALA_HOME"), "be", "build", build_type)
matches = []
for root, dirs, files in os.walk(root_path):
for filename in fnmatch.filter(files, '*.a'):
matches.append(os.path.join(root, filename))
tab = PrettyTable(["file", "text", "data", "bss"])
sums = ["Total", 0, 0, 0]
for m in matches:
row = [os.path.basename(m)] + get_bin_size_data(m);
tab.add_row(row)
for x in range(1, 4):
sums[x] += int(row[x])
tab.add_row(sums)
print(tab)
if __name__ == "__main__":
find_files()