標簽：

#!/usr/bin/env python

import os

import sys

import os.path

def find_import(line):

line=line.strip()

IMPORT_CMD="import "

if not line.startswith(IMPORT_CMD):

return None

line=line[len(IMPORT_CMD):].strip()

line=line.strip(‘;‘)

parts=line.split("{")

if len(parts)==1:

return parts

head=parts[0]

parts=parts[1].strip("}")

parts=parts.split(",")

parts=["%s%s"%(head, part.strip()) for part in parts]

return parts

def import2path(roots, import_name):

spath = import_name.replace(‘.‘, ‘/‘)

for root in roots:

fpath=os.path.join(root, "%s.java"%spath)

if os.path.isfile(fpath):

return fpath

fpath=os.path.join(root, "%s.scala"%spath)

if os.path.isfile(fpath):

return fpath

return None

def file_info(fpath):

f=open(fpath, "r")

lines=f.readlines()

f.close()

lines=[line.strip() for line in lines if line.strip()!=""]

imports=[]

for line in lines:

import_array = find_import(line)

if import_array != None:

imports.extend(import_array)

return ( len(lines) - len(imports), imports)

def collect_file_info(collected, roots, entry_name):

if entry_name in collected:

return

fpath=import2path(roots, entry_name)

if fpath==None:

collected[entry_name]=None

return

if fpath in collected:

return

info=file_info(fpath)

collected[fpath]=info[0]

for import_name in info[1]:

collect_file_info(collected, roots, import_name)

def collect_ref_info(roots, entry_names):

collect_info={}

for entry_name in entry_names:

collect_file_info(collect_info, roots, entry_name)

return collect_info

def show_files_with_lines(files, title):

print("=============== %s ================="%title)

lines_total=0

files_total=0

for f in files:

lines_total=f[1]+lines_total

files_total=files_total+1

print("%s:%s"%(f[0], f[1]))

print("=============== total lines = %d,total files = %d ================="%(lines_total,files_total))

def show_files(files, title):

print("=============== %s ================="%title)

for f in files:

print(f)

if __name__== "__main__":

roots=open(sys.argv[1]).readlines()

roots=[root.strip() for root in roots if root.strip()!=""]

entry_names=open(sys.argv[2]).readlines()

entry_names=[entry_name.strip() for entry_name in entry_names if entry_name.strip()!=""]

ref_info = collect_ref_info(roots, entry_names)

in_files=[item for item in ref_info.items() if item[1]!=None]

out_files=[item[0] for item in ref_info.items() if item[1]==None]

spark_not_found=[f for f in out_files if f.startswith("org.apache.spark.")]

spark_not_found.sort()

hadoop_files=[f for f in out_files if f.startswith("org.apache.hadoop.")]

hadoop_files.sort()

other_files=list(set(out_files) - set(spark_not_found) - set(hadoop_files))

other_files.sort()

show_files_with_lines(in_files, "spark source")

show_files(spark_not_found, "spark import name not file name")

show_files(hadoop_files, "hadoop ref")

show_files(other_files, "others ref")

標簽：

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