def test_can_get_all_limiters(self):
self.db.query(Limiter).delete()
limiter = LimiterFactory.create(url='http://test.com/')
LimiterFactory.create()
LimiterFactory.create()
limiters = Limiter.get_all(self.db)
expect(limiters).not_to_be_null()
expect(limiters).to_length(3)
expect(limiters).to_include(limiter)
DomainFactory.create(name='test.com', url='http://test.com')
limiters = Limiter.get_all(self.db, domain_filter='test.com')
expect(limiters).not_to_be_null()
expect(limiters).to_length(1)
def get_limiters_for_domains(cls, db, active_domains):
from holmes.models import Limiter # Avoid circular dependency
all_limiters = Limiter.get_all(db)
limiters = []
for limiter in all_limiters:
for domain in active_domains:
if limiter.matches(domain.url):
limiters.append(limiter)
return limiters
def get_limiters_for_domains(cls, db, active_domains):
from holmes.models import Limiter # Avoid circular dependency
all_limiters = Limiter.get_all(db)
limiters = []
for limiter in all_limiters:
for domain in active_domains:
if limiter.matches(domain.url):
limiters.append(limiter)
return limiters
def get_domain_limiters(self):
domains = self.redis.get('domain-limiters')
if domains:
domains = loads(domains)
else:
limiters = Limiter.get_all(self.db)
if limiters:
domains = [{d.url: d.value} for d in limiters]
self.set_domain_limiters(
domains, self.config.LIMITER_VALUES_CACHE_EXPIRATION)
return domains
def get_domain_limiters(self):
domains = self.redis.get('domain-limiters')
if domains:
domains = loads(domains)
else:
limiters = Limiter.get_all(self.db)
if limiters:
domains = [{d.url: d.value} for d in limiters]
self.set_domain_limiters(
domains,
self.config.LIMITER_VALUES_CACHE_EXPIRATION
)
return domains
def test_can_add_or_update_limiter(self):
self.db.query(Limiter).delete()
limiters = Limiter.get_all(self.db)
expect(limiters).to_equal([])
# Add
url = 'http://globo.com/'
value = 2
Limiter.add_or_update_limiter(self.db, url, value)
limiter = Limiter.by_url(url, self.db)
expect(limiter.value).to_equal(2)
# Update
url = 'http://globo.com/'
value = 3
Limiter.add_or_update_limiter(self.db, url, value)
limiter = Limiter.by_url(url, self.db)
expect(limiter.value).to_equal(3)
def get(self):
limiters = Limiter.get_all(self.db)
result = []
for limit in limiters:
current_value = yield self.cache.get_limit_usage(limit.url) or 0
percentage = 0
if limit.value > 0:
percentage = float(current_value) / limit.value
result.append({
'id': limit.id,
'url': limit.url,
'currentValue': current_value,
'maxValue': limit.value or 0,
'concurrentRequestsPercentage': percentage
})
self.write_json(result)
def get(self):
limiters = Limiter.get_all(
self.db, domain_filter=self.get_argument('domain_filter', None)
)
result = []
for limit in limiters:
current_value = yield self.cache.get_limit_usage(limit.url) or 0
percentage = 0
if limit.value > 0:
percentage = float(current_value) / limit.value
result.append({
'id': limit.id,
'url': limit.url,
'currentValue': current_value,
'maxValue': limit.value or 0,
'concurrentRequestsPercentage': percentage
})
self.write_json(result)
