DistributedLock | 分布式锁的几种实现方法：redis实现分布式锁

Given the following class:

I have to create a unit testcases for a method which acquires the lock with zookeeper and data is processed with CompletableFuture are used

Below is the high level code :

I am trying to get Hanfire to use MongoDB storage using the Hangfire.Mongo NuGet package.

I'm doing the minimal necessary in Configure():

I try to use maven to build zookeeper project environment to test DistributedLock on eclipse ,here is the pom.xml, but something is wrong Tip:

Failure to transfer org.apache.curator:curator-client:jar:4.0.0 from https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced. I don't know what it means I tried this http://curator.apache.org/zk-compatibility.html but it didn't work. can somebody know how to solve it? http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0

I have a simple vfs based proxy service. I want to poll file "DiscardedContracts.csv" and I want to add time with file name and move it to Out directory.

I'm using Python and I'm trying to scrape this website: https://online.ratb.ro/info/browsers.aspx

But I'm getting this error:

Traceback (most recent call last):
File "C:\Users\pinguluk\Desktop\Proiecte GIT\RATB Scraper\test2.py", line 3, in
test = requests.get('https://online.ratb.ro/info/browsers.aspx')
File "C:\Python27\lib\site-packages\requests\api.py", line 72, in get
return request('get', url, params=params, **kwargs)
File "C:\Python27\lib\site-packages\requests\api.py", line 58, in request
return session.request(method=method, url=url, **kwargs)
File "C:\Python27\lib\site-packages\requests\sessions.py", line 518, in request
resp = self.send(prep, **send_kwargs)
File "C:\Python27\lib\site-packages\requests\sessions.py", line 639, in send
r = adapter.send(request, **kwargs)
File "C:\Python27\lib\site-packages\requests\adapters.py", line 512, in send
raise SSLError(e, request=request)
requests.exceptions.SSLError: ("bad handshake: SysCallError(-1, 'Unexpected EOF')",)

Installed modules:

['appdirs==1.4.3', 'asn1crypto==0.22.0', 'attrs==16.3.0', 'automat==0.5.0', 'beautifulsoup4==4.5.3', 'cairocffi==0.8.0', 'certifi==2017.4.17', 'cffi==1.10.0', 'colorama==0.3.9', 'constantly==15.1.0', 'cryptography==1.8.1', 'cssselect==1.0.1', 'cycler==0.10.0', 'distributedlock==1.2', 'django-annoying==0.10.3', 'django-oauth-tokens==0.6.3', 'django-taggit==0.22.1', 'django==1.11.1', 'enum34==1.1.6', 'facepy==1.0.8', 'functools32==3.2.3.post2', 'futures==3.1.1', 'gevent==1.2.1', 'greenlet==0.4.12', 'grequests==0.3.0', 'html5lib==0.999999999', 'htmlparser==0.0.2', 'httplib2==0.10.3', 'idna==2.5', 'incremental==16.10.1', 'ipaddress==1.0.18', 'lazyme==0.0.10', 'lxml==3.7.3', 'matplotlib==2.0.2', 'mechanize==0.3.3', 'ndg-httpsclient==0.4.2', 'numpy==1.12.1', 'oauthlib==2.0.2', 'olefile==0.44', 'opencv-python==3.2.0.7', 'packaging==16.8', 'parsel==1.1.0', 'pillow==4.0.0', 'pip==9.0.1', 'py2exe==0.6.9', 'pyandoc==0.0.1', 'pyasn1-modules==0.0.8', 'pyasn1==0.2.3', 'pycairo-gtk==1.10.0', 'pycparser==2.17', 'pygtk==2.22.0', 'pyhook==1.5.1', 'pynput==1.3.2', 'pyopenssl==17.0.0', 'pyparsing==2.2.0', 'pypiwin32==219', 'pyquery==1.2.17', 'python-dateutil==2.6.0', 'python-memcached==1.58', 'pytz==2017.2', 'pywin32==221', 'queuelib==1.4.2', 'requests-futures==0.9.7', 'requests-oauthlib==0.8.0', 'requests-toolbelt==0.8.0', 'requests==2.14.2', 'restclient==0.11.0', 'robobrowser==0.5.3', 'selenium==3.4.1', 'service-identity==16.0.0', 'setuptools==35.0.2', 'simplejson==3.10.0', 'six==1.10.0', 'twitter==1.17.0', 'twitterfollowbot==2.0.2', 'urllib3==1.21.1', 'w3lib==1.17.0', 'webencodings==0.5.1', 'werkzeug==0.12.1', 'wheel==0.29.0', 'zope.interface==4.3.3']

Thanks.