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Define CACHE_SIZE_FACTOR once

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This commit is contained in:
Erik Johnston 2017-07-04 09:56:44 +01:00
parent 47574c9cba
commit b5e8d529e6
5 changed files with 6 additions and 21 deletions
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5
synapse/state.py
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@ -24,13 +24,13 @@ from synapse.api.constants import EventTypes
from synapse.api.errors import AuthError
from synapse.events.snapshot import EventContext
from synapse.util.async import Linearizer
from synapse.util.caches import CACHE_SIZE_FACTOR
from collections import namedtuple
from frozendict import frozendict
import logging
import hashlib
import os
logger = logging.getLogger(__name__)
@ -38,9 +38,6 @@ logger = logging.getLogger(__name__)
KeyStateTuple = namedtuple("KeyStateTuple", ("context", "type", "state_key"))
CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1))
SIZE_OF_CACHE = int(100000 * CACHE_SIZE_FACTOR)
EVICTION_TIMEOUT_SECONDS = 60 * 60

5
synapse/storage/_base.py
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@ -16,6 +16,7 @@ import logging
from synapse.api.errors import StoreError
from synapse.util.logcontext import LoggingContext, PreserveLoggingContext
from synapse.util.caches import CACHE_SIZE_FACTOR
from synapse.util.caches.dictionary_cache import DictionaryCache
from synapse.util.caches.descriptors import Cache
from synapse.storage.engines import PostgresEngine
@ -27,10 +28,6 @@ from twisted.internet import defer
import sys
import time
import threading
import os
CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1))
logger = logging.getLogger(__name__)

6
synapse/storage/client_ips.py
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@ -20,7 +20,8 @@ from twisted.internet import defer, reactor
from ._base import Cache
from . import background_updates
import os
from synapse.util.caches import CACHE_SIZE_FACTOR
logger = logging.getLogger(__name__)
@ -30,9 +31,6 @@ logger = logging.getLogger(__name__)
LAST_SEEN_GRANULARITY = 120 * 1000
CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1))
class ClientIpStore(background_updates.BackgroundUpdateStore):
def __init__(self, hs):
self.client_ip_last_seen = Cache(

5
synapse/util/caches/descriptors.py
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@ -16,6 +16,7 @@ import logging
from synapse.util.async import ObservableDeferred
from synapse.util import unwrapFirstError, logcontext
from synapse.util.caches import CACHE_SIZE_FACTOR
from synapse.util.caches.lrucache import LruCache
from synapse.util.caches.treecache import TreeCache, iterate_tree_cache_entry
from synapse.util.stringutils import to_ascii
@ -25,7 +26,6 @@ from . import register_cache
from twisted.internet import defer
from collections import namedtuple
import os
import functools
import inspect
import threading
@ -37,9 +37,6 @@ logger = logging.getLogger(__name__)
_CacheSentinel = object()
CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1))
class CacheEntry(object):
__slots__ = [
"deferred", "sequence", "callbacks", "invalidated"

6
synapse/util/caches/stream_change_cache.py
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@ -13,20 +13,16 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from synapse.util.caches import register_cache
from synapse.util.caches import register_cache, CACHE_SIZE_FACTOR
from blist import sorteddict
import logging
import os
logger = logging.getLogger(__name__)
CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1))
class StreamChangeCache(object):
"""Keeps track of the stream positions of the latest change in a set of entities.