def __init__(self, hs): self.hs = hs self._db_pool = hs.get_db_pool() self._clock = hs.get_clock() self._previous_txn_total_time = 0 self._current_txn_total_time = 0 self._previous_loop_ts = 0 self._txn_perf_counters = PerformanceCounters() self._get_event_counters = PerformanceCounters() self._get_event_cache = LruCache(hs.config.event_cache_size)
def __init__(self, name, max_entries=1000, keylen=1, lru=False): if lru: self.cache = LruCache(max_size=max_entries) self.max_entries = None else: self.cache = OrderedDict() self.max_entries = max_entries self.name = name self.keylen = keylen self.sequence = 0 self.thread = None caches_by_name[name] = self.cache
def test_eviction(self): cache = LruCache(2) cache[1] = 1 cache[2] = 2 self.assertEquals(cache.get(1), 1) self.assertEquals(cache.get(2), 2) cache[3] = 3 self.assertEquals(cache.get(1), None) self.assertEquals(cache.get(2), 2) self.assertEquals(cache.get(3), 3)
def test_pop(self): cache = LruCache(1) cache["key"] = 1 self.assertEquals(cache.pop("key"), 1) self.assertEquals(cache.pop("key"), None)
def test_setdefault(self): cache = LruCache(1) self.assertEquals(cache.setdefault("key", 1), 1) self.assertEquals(cache.get("key"), 1) self.assertEquals(cache.setdefault("key", 2), 1) self.assertEquals(cache.get("key"), 1)
def test_get_set(self): cache = LruCache(1) cache["key"] = "value" self.assertEquals(cache.get("key"), "value") self.assertEquals(cache["key"], "value")