Redis-extensions is a collection of custom extensions for Redis-py.
Project description
Redis-extensions is a collection of custom extensions for Redis-py.
Installation
pip install redis-extensions
Usage
In [1]: import redis_extensions as redis In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0) In [3]: r.zaddwithstamps('sorted_set', 1, 'a', 2, 'b') Out[3]: 1 In [4]: r.zrange('sorted_set', 0, 100, withscores=True) Out[4]: [('a', 11472205032192.0), ('b', 21472205032192.0)] In [5]: r.zrange('sorted_set', 0, 100, withscores=True, score_cast_func=r.rawscore) Out[5]: [('a', 1.0), ('b', 2.0)] In [6]: r.zincrbywithstamps('sorted_set', 'a') Out[6]: 0 In [7]: r.zrange('sorted_set', 0, 100, withscores=True) Out[7]: [('b', 21472205032192.0), ('a', 21472205071514.0)] In [8]: r.zrange('sorted_set', 0, 100, withscores=True, score_cast_func=r.rawscore) Out[8]: [('b', 2.0), ('a', 2.0)]
Expired
In [1]: from redis_extensions import RedisExpires as exp In [2]: exp.REDIS_EXPIRED exp.REDIS_EXPIRED_HALF_HOUR exp.REDIS_EXPIRED_ONE_HOUR exp.REDIS_EXPIRED_ONE_WEEK exp.REDIS_EXPIRED_ONE_DAY exp.REDIS_EXPIRED_ONE_MONTH exp.REDIS_EXPIRED_ONE_YEAR In [2]: exp.REDIS_EXPIRED_ONE_HOUR Out[2]: 3600 In [3]: In [3]: import redis_extensions as redis In [4]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0) In [5]: r.REDIS_EXPIRED r.REDIS_EXPIRED_HALF_HOUR r.REDIS_EXPIRED_ONE_HOUR r.REDIS_EXPIRED_ONE_WEEK r.REDIS_EXPIRED_ONE_DAY r.REDIS_EXPIRED_ONE_MONTH r.REDIS_EXPIRED_ONE_YEAR In [5]: r.REDIS_EXPIRED_ONE_HOUR Out[5]: 3600
Warning
In [1]: import redis_extensions as redis In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0) In [3]: r.delete_keys('redis_extensions') ``r.keys()`` used, may be very very very slow when keys' amount very large Out[3]: 0 In [4]: r.lock_exists('redis_extensions', regex=True) ``r.keys()`` used, may be very very very slow when keys' amount very large Out[4]: []
Solutions
Lock:
In [1]: import redis_extensions as redis In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0) In [3]: r.acquire_lock('redis_extensions') Out[3]: '026ad2a7-2b58-435f-8ba2-467458a687f1' In [4]: r.acquire_lock('redis_extensions') Out[4]: False In [5]: r.release_lock('redis_extensions', '026ad2a7-2b58-435f-8ba2-467458a687f1') Out[5]: True In [6]: r.acquire_lock('redis_extensions', ex=10) Out[6]: '84f6b991-7c30-4210-947a-deb56bbc769a' In [7]: r.exists('redis:extensions:lock:redis_extensions') Out[7]: True In [8]: # 10 Seconds Later In [9]: r.exists('redis:extensions:lock:redis_extensions') Out[9]: False
Quota:
In [1]: import redis_extensions as redis In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0) In [3]: r.quota('redis_extensions', amount=1, time=10) Out[3]: False In [4]: r.quota('redis_extensions', amount=1, time=10) Out[4]: True
Quote/UnQuote:
In [1]: import redis_extensions as redis In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0) In [3]: r.quote('http://a.com') Out[3]: '6eb19fa3-9e26-457b-bb88-83ea5927ac29' In [4]: r.unquote('6eb19fa3-9e26-457b-bb88-83ea5927ac29') Out[4]: 'http://a.com'
Token:
In [1]: import redis_extensions as redis In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0) In [3]: phone = '18888888888' In [4]: r.token(phone) Out[4]: '8bde88aa-71e9-4dea-846c-b1684a02b0f5' In [5]: r.token_exists(phone, '8bde88aa-71e9-4dea-846c-b1684a02b0f5') Out[5]: True In [6]: r.token_delete(phone) Out[6]: 1
Signin:
In [1]: import redis_extensions as redis In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0) In [3]: r.signin_status('redis_extensions') Out[3]: {'delta_days': 10394, # Signin Interval, Check Duplicate Signin 'signed_today': False, # Signed Today Or Not 'signin_date': '1988-06-15', # Last Signin Date 'signin_days': 0, # Continuous Signin Days 'signin_longest_days': 0, # Longest Continuous Signin Days In History 'signin_total_days': 0} # Total Signin Days In [4]: r.signin('redis_extensions') Out[4]: {'delta_days': 10394, 'signed_today': True, 'signin_date': '2016-11-29', 'signin_days': 1, 'signin_longest_days': 1, 'signin_total_days': 1} In [5]: r.signin_status('redis_extensions') Out[5]: {'delta_days': 0, 'signed_today': True, u'signin_date': u'2016-11-29', u'signin_days': 1, u'signin_longest_days': 1, u'signin_total_days': 1} In [6]: r.signin('redis_extensions') Out[6]: {'delta_days': 0, # Duplicate Signin 'signed_today': True, u'signin_date': u'2016-11-29', u'signin_days': 1, u'signin_longest_days': 1, u'signin_total_days': 1}
Counter:
In [1]: import redis_extensions as redis In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0) In [3]: r.counter('a') Out[3]: (1, 0, 1) # cur, pre, incr In [4]: r._counter_key('a') Out[4]: 'redis:extensions:counter:a:20170215' In [5]: r.ttl(_4) Out[5]: 86390L
Verification Code:
In [1]: import redis_extensions as redis In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0) In [3]: phone = '18888888888' In [4]: r.vcode(phone) Out[4]: ('678366', False, False) In [5]: r.vcode_exists(phone, '678366') Out[5]: True In [6]: r.vcode_delete(phone) Out[6]: 1
Graphic Verification Code:
In [1]: import redis_extensions as redis In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0) In [3]: r.gvcode_initial(10) Out[3]: 10 In [4]: r.gvcode_b64str('a') Out[4]: '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' In [5]: # 显示图片 In [6]: r.gvcode_exists('a', 'm9eh') Out[6]: True
Graphic
Web:
<img src="data:image/png;base64,b64str">
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