class LRUCacheTestCase(unittest.TestCase):
def setUp(self):
super(LRUCacheTestCase, self).setUp()
self.size = 5
self.cache = LRUCache(size=self.size)
def test_non_existent_key(self):
self.assertEquals(None, self.cache.get("abc"))
def test_purges_least_recently_used(self):
for i in range(self.size + 1):
self.cache[i] = "a"
self.assertEquals(None, self.cache.get(0))
def test_get_key(self):
self.cache[1] = "a"
self.assertEquals("a", self.cache[1])
def test_bumps_recently_used(self):
for i in range(2 * self.size):
self.cache[i] = "a"
self.cache[0] = "a"
self.assertEquals("a", self.cache[0])
def setUp(self):
self.client_stub = FlawlessServiceStub()
self.saved_get_get_service = flawless.client.client._get_service
setattr(
flawless.client.client, "_get_service", lambda:
(self.client_stub, TransportStub(), flawless.client.client.
HOSTPORT_INFO[0]))
self.saved_config = copy.deepcopy(flawless.lib.config.get().__dict__)
self.test_config = flawless.lib.config.get()
self.test_config.__dict__ = dict(
(o.name, o.default) for o in flawless.lib.config.OPTIONS)
flawless.client.set_hostports(["localhost:9028"])
flawless.client.client.ERROR_CACHE = LRUCache(
size=flawless.client.client.LRU_CACHE_SIZE)
def setUp(self):
super(LRUCacheTestCase, self).setUp()
self.size = 5
self.cache = LRUCache(size=self.size)
import flawless.server.api.ttypes as api_ttypes
from flawless.server.api import Flawless
config = flawless.lib.config.get()
MAX_VARIABLE_REPR = 250
MAX_LOCALS = 100
NUM_FRAMES_TO_SAVE = 20
HOSTPORT_INFO = list()
SCRUBBED_VARIABLES_REGEX = None
CACHE_ERRORS_AFTER_N_OCCURRENCES = 10
REPORT_AFTER_N_MILLIS = 10 * 60 * 1000 # 10 minutes
LRU_CACHE_SIZE = 200
ERROR_CACHE = LRUCache(size=LRU_CACHE_SIZE)
class HostportInfo(object):
def __init__(self, hostport):
host, port = hostport.split(":")
self.host = host
self.port = int(port)
self.backoff_ms = 0
self.consecutive_connection_errors = 0
def increment_backoff(self):
self.consecutive_connection_errors = max(
12, self.consecutive_connection_errors + 1)
backoff = 1000 * random.randint(1, 2**
self.consecutive_connection_errors)
