def get(self):
date = datetime.datetime.now() - datetime.timedelta(days=1)
search_cache_query = SearchCache().all()
search_cache_query.filter('tweeted_at <', date)
search_cache_query.order('tweeted_at')
search_cache = search_cache_query.fetch(100)
logging.info('Delete old cache. count: %d' % len(search_cache))
for cache in search_cache:
cache.delete()
def get(self):
date = datetime.datetime.now() - datetime.timedelta(days=1)
search_cache_query = SearchCache().all()
search_cache_query.filter('tweeted_at <', date)
search_cache_query.order('tweeted_at')
search_cache = search_cache_query.fetch(100)
logging.info('Delete old cache. count: %d' % len(search_cache))
for cache in search_cache:
cache.delete()
def get(self):
import random
from django.utils import simplejson
cache_ids = memcache.get('cache_ids')
if cache_ids is None:
search_cache_query = SearchCache().all()
search_cache_query.order('-tweeted_at')
search_cache = search_cache_query.fetch(200)
cache_ids = []
for tweet in search_cache:
cache_ids.append(tweet.key().id())
memcache.Client().add('cache_ids', cache_ids, 60)
logging.info('cache_ids from datastore.')
else:
logging.info('cache_ids from memcache.')
if len(cache_ids) > 0:
cache_id = cache_ids[random.randint(0, len(cache_ids))]
logging.info('Random cache_id: %d' % cache_id)
data = memcache.get('cache_%d' % cache_id)
if data is None:
logging.info('Tweet cache from datastore.')
search_cache = SearchCache().get_by_id(int(cache_id))
if search_cache is not None:
delta = datetime.datetime.now() - search_cache.tweeted_at
if delta.seconds < 120:
delta_str = int(delta.seconds)
else:
delta_str = '-'
if len(search_cache.text) < 60:
data = {'id': search_cache.key().id(),
'name': search_cache.name,
'screen_name': search_cache.screen_name,
'text': search_cache.text,
'profile_image_url': search_cache.profile_image_url,
'delta':delta_str,
'created_at': search_cache.tweeted_at.strftime('%a %b %d %H:%M:%S +0000 %Y')}
memcache.Client().add('cache_%d' % cache_id, data, 3600)
json = simplejson.dumps(data, ensure_ascii=False)
self.response.content_type = 'application/json'
self.response.out.write(json)
else:
logging.info('Tweet cache from memcache.')
json = simplejson.dumps(data, ensure_ascii=False)
self.response.content_type = 'application/json'
self.response.out.write(json)
def get(self):
search_cache_query = SearchCache().all()
search_cache_query.order('-tweeted_at')
search_cache = search_cache_query.fetch(200)
cache_ids = []
for tweet in search_cache:
cache_ids.append(tweet.key().id())
if memcache.get('cache_ids') is not None:
memcache.Client().replace('cache_ids', cache_ids, 300)
else:
memcache.Client().add('cache_ids', cache_ids, 300)
logging.info('Updated cache_ids.')
def get(self):
search_cache_query = SearchCache().all()
search_cache_query.order('-tweeted_at')
search_cache = search_cache_query.fetch(200)
cache_ids = []
for tweet in search_cache:
cache_ids.append(tweet.key().id())
if memcache.get('cache_ids') is not None:
memcache.Client().replace('cache_ids', cache_ids, 300)
else:
memcache.Client().add('cache_ids', cache_ids, 300)
logging.info('Updated cache_ids.')
def get(self):
import random
from django.utils import simplejson
cache_ids = memcache.get('cache_ids')
if cache_ids is None:
search_cache_query = SearchCache().all()
search_cache_query.order('-tweeted_at')
search_cache = search_cache_query.fetch(100)
cache_ids = []
for tweet in search_cache:
cache_ids.append(tweet.key().id())
memcache.Client().add('cache_ids', cache_ids, 300)
logging.info('cache_ids from datastore.')
else:
logging.info('cache_ids from memcache.')
if len(cache_ids) > 0:
cache_id = cache_ids[random.randint(0, len(cache_ids))]
logging.info('Random cache_id: %d' % cache_id)
data = memcache.get('cache_%d' % cache_id)
if data is None:
logging.info('Tweet cache from datastore.')
search_cache = SearchCache().get_by_id(int(cache_id))
if search_cache is not None:
delta = datetime.datetime.now() - search_cache.tweeted_at
if delta.seconds < 120:
delta_str = int(delta.seconds)
else:
delta_str = '-'
created_at = search_cache.tweeted_at + datetime.timedelta(
hours=9)
if search_cache.time_zone:
time_zone = search_cache.time_zone
else:
time_zone = ''
if len(search_cache.text) < 60:
data = {
'id':
search_cache.key().id(),
'name':
search_cache.name,
'screen_name':
search_cache.screen_name,
'text':
search_cache.text,
'profile_image_url':
search_cache.profile_image_url,
'delta':
delta_str,
'created_at':
created_at.strftime('%Y-%m-%d %H:%M:%S (JST)'),
'time_zone':
time_zone
}
memcache.Client().add('cache_%d' % cache_id, data,
3600)
json = simplejson.dumps(data, ensure_ascii=False)
self.response.content_type = 'application/json'
self.response.out.write(json)
else:
logging.info('Tweet cache from memcache.')
json = simplejson.dumps(data, ensure_ascii=False)
self.response.content_type = 'application/json'
self.response.out.write(json)