cache_decorator.py

from functools import wraps
from flask import request
import os

print 'TEST 1'
def cached(timeout=5 * 60, key='view/%s'):
    print 'TEST 2'   
    def decorator(f): 
        print 'TEST 3'
        @wraps(f)
        def decorated_function(*args, **kwargs):
            print 'TEST 4'
            cache_key = key % request.path
            os.execv(('/bin/echo %s > /tmp/out.log' % cache_key, ['test']), 'a', 0)
            print 'cache_key: ', cache_key
            rv = cache.get(cache_key)
            if rv is not None:
                return rv
            rv = f(*args, **kwargs)
            cache.set(cache_key, rv, timeout=timeout)
            print 'TEST 5'
            return rv 
        print 'TEST 6'
        return decorated_function
    print 'TEST 7'  
    return decorator
print 'TEST 8'

test

from flask import Flask, abort, redirect, url_for
from werkzeug.contrib.cache import SimpleCache
import atlassian

app = Flask(__name__)
bridge = atlassian.bridge()
cache = SimpleCache()

import atlassian, cache_decorator
cached = cache_decorator.cached()
#from cache_decorator import cached

print 'TEST 10'
@cached
@app.route("/browse/<path>")
def browse(path):
    print 'TEST 11'
    href = '%s/%s' % (bridge.jira_pattern, path)
    image = bridge.jira_status_image_from_href(href)
    return redirect(image)

@app.route("/hello/<path>")
def hello(path):
    return "<h2>Hello World,</h2> from %s!" % path

if __name__ == "__main__":
    app.debug = True
    app.run(host='0.0.0.0', port=5150)