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Showing posts with the label Redis

Why Only One Connection To Redis Was Made In This Gevent Program?

I'm using gevent to build a server which do some redis stuff and return the result to client. B… Read more Why Only One Connection To Redis Was Made In This Gevent Program?

Redis - Error: Value Is Not A Valid Float

I have a sorted set in Redis. I am trying to update the counter value of a specific element by usin… Read more Redis - Error: Value Is Not A Valid Float

How To Inspect And Cancel Celery Tasks By Task Name

I'm using Celery (3.0.15) with Redis as a broker. Is there a straightforward way to query the n… Read more How To Inspect And Cancel Celery Tasks By Task Name

Redis: Reset Counter Every Day

I am looking to reset a counter every day using Redis. I am new to Redis so I want to make sure I w… Read more Redis: Reset Counter Every Day

How Could I Convert A Bytes To A Whole Hex String?

a1 = b'\x01\x02\x41' \x41 is A and when I print str(a1), I get b'\x01\x02A' how c… Read more How Could I Convert A Bytes To A Whole Hex String?

How To Failover To New Master Node When Using Redis With Sentinel And Redis-py?

To subscribe to Sentinel failover, what is the name of the Channel, and how do I detect that I need… Read more How To Failover To New Master Node When Using Redis With Sentinel And Redis-py?

Heroku: Background Tasks In Python With Rq

I am trying to set a background task for my Django app with Heroku. I am following the steps explai… Read more Heroku: Background Tasks In Python With Rq

Running Heroku Background Tasks With Only 1 Web Dyno And 0 Worker Dynos

I have a Python Flask app on Heroku that serves web pages but also allows certain tasks to be launc… Read more Running Heroku Background Tasks With Only 1 Web Dyno And 0 Worker Dynos

The Scrapy-redis Program Does Not Close Automatically

Scrapy-redis framework, redis stored xxx: requests have been crawled finished, but the program is s… Read more The Scrapy-redis Program Does Not Close Automatically

Python Flask How To Pass A Dynamic Parameter To A Decorator

I am using python flask framework. I write a decorator which will be need a parameter, and this par… Read more Python Flask How To Pass A Dynamic Parameter To A Decorator

Benchmarking Retrieval From Redis Vs Memory In Python (using Timeit)

I have a list of numbers. This list is stored in two ways: either as an in-memory python object, or… Read more Benchmarking Retrieval From Redis Vs Memory In Python (using Timeit)

Heroku: Background Tasks In Python With RQ

I am trying to set a background task for my Django app with Heroku. I am following the steps explai… Read more Heroku: Background Tasks In Python With RQ