flask-cache

How can I configure Flask-Cache with infinite timeout

删除回忆录丶 提交于 2019-12-05 05:18:32
In the Flask-Cache documentation all the examples use a finite timeout. I'd like to never refresh the cache while the app is running. Is this possible, and if so how do I do it? Flask-Cache uses werkzeug.contrib.cache behind the scenes. From the documentation it's made clear that A timeout of 0 indicates that the cache never expires. So yes, infinite caching is supported and can be turned on by setting the timeout to zero. Chiedo There does not seem to be anything listed in the docs. I have used the following and it works fine. cache = Cache(webapp, config={ 'CACHE_TYPE': 'filesystem', 'CACHE

how to use flask-cache and memcached?

拟墨画扇 提交于 2019-12-04 16:25:41
an example for flask-cache with type "simple" below but how can i use flask-cache with memcache ? I need ur help thank you :) from flask import Flask import random # import the flask extension from flask.ext.cache import Cache app = Flask(__name__) #import config setting app.config["CACHE_TYPE"]="simple" # register the cache instance and binds it on to your app app.cache = Cache(app) @app.route("/") @app.cache.cached(timeout=50,key_prefix="hello") # cache this view for 30 seconds def cached_view(): a=random.randint(0,100) return str(a) if __name__ == "__main__": app.run(port=5000, debug=True,

Python Flask/OpenCV: How do I Cache an arbitrary (OpenCV) object between requests?

孤者浪人 提交于 2019-12-02 09:39:35
In the following snippet I have the usual Flask app calling a function from another python module (also below). I would like a (slow/expensive/arbitrary) function to be cached in memory using (say) Flask-Cache, so that its data are available between requests. I thought the data themselves were static, but I think the fact that they are OpenCV keypoint-detector objects (e.g. SIFT, SURF, ORB etc.) means that their addresses are changing between requests - and it's these objects that are creating problems for the caching. main.py : # Run as # python main.py from flask import Flask, jsonify from

flask does not see change in .js file

微笑、不失礼 提交于 2019-11-29 00:58:20
I made a change on one of the .js files that I use and no matter what I do, flask insists on picking up, from memory cache, the last version of the file, without the change. To clarify, I have the following structure. It all starts with foo.html return render_template foo.html foo.html has a form inside that calls flask with some data and then returns a second template bar.html : return render_template bar.html This second template calls some .js file, placed in the static folder, but it doesn't update when the code changes. I mention the structure above because if the .js file was placed on