工作中本地maven仓库随着项目增多会变得越来越大,看着心烦,于是想着清理. 没有发现很好的清理策略,只能从文件以及文件夹修改时间上入手,修改时间小于指定时间的文件夹以及文件都给删除,循环清理几次后仓库应该就干净了.
附上清理脚本,实际上就是递归遍历文件夹然后判断文件更新时间,对比后决定是否要删除.首次清理后仓库从1.5G变为650M,清爽了不少.
import os
import shutil
from datetime import datetime
# maven仓库地址
mvnHome = "/Users/niuli/.m2/repository"
# 删除该日期前的文件以及文件夹
deleteDateBefore = datetime(2017,4,1,0,0,0)
def listPathAndClean(pathContext):
pathDir = os.listdir(pathContext)
for filename in pathDir:
filepath = os.path.join(pathContext, filename)
currentTimeFile = datetime.fromtimestamp(os.path.getmtime(filepath))
# 对比时间
if deleteDateBefore > currentTimeFile:
print("filePath:"+filepath+"-----updatetime:"+str(currentTimeFile))
print('delete this')
if (os.path.isdir(filepath)):
shutil.rmtree(filepath)
else:
os.remove(filepath)
continue
# 不到期的则深入遍历
if os.path.isdir(filepath):
listPathAndClean(filepath)
if __name__ == '__main__':
print(deleteDateBefore)
print('start list should delete path')
listPathAndClean(mvnHome)