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Add metric to count lazy member sync requests

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This commit is contained in:
Erik Johnston 2018-10-09 14:15:49 +01:00
parent 9eb1a79100
commit bdc27d6716
1 changed files with 20 additions and 6 deletions
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26
synapse/handlers/sync.py
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@ -20,6 +20,8 @@ import logging
from six import iteritems, itervalues from six import iteritems, itervalues
from prometheus_client import Counter
from twisted.internet import defer from twisted.internet import defer
from synapse.api.constants import EventTypes, Membership from synapse.api.constants import EventTypes, Membership
@ -36,6 +38,13 @@ from synapse.visibility import filter_events_for_client
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
# Counts the number of times we got asked for a lazy loaded sync. Type is one of
# initial_sync, full_sate_sync or incremental_sync
lazy_member_sync_counter = Counter(
"synapse_handlers_sync_lazy_member_sync", "", ["type"],
)
# Store the cache that tracks which lazy-loaded members have been sent to a given # Store the cache that tracks which lazy-loaded members have been sent to a given
# client for no more than 30 minutes. # client for no more than 30 minutes.
LAZY_LOADED_MEMBERS_CACHE_MAX_AGE = 30 * 60 * 1000 LAZY_LOADED_MEMBERS_CACHE_MAX_AGE = 30 * 60 * 1000
@ -227,14 +236,19 @@ class SyncHandler(object):
@defer.inlineCallbacks @defer.inlineCallbacks
def _wait_for_sync_for_user(self, sync_config, since_token, timeout, def _wait_for_sync_for_user(self, sync_config, since_token, timeout,
full_state): full_state):
if since_token is None:
sync_type = "initial_sync"
elif full_state:
sync_type = "full_state_sync"
else:
sync_type = "incremental_sync"
context = LoggingContext.current_context() context = LoggingContext.current_context()
if context: if context:
if since_token is None: context.tag = sync_type
context.tag = "initial_sync"
elif full_state: if sync_config.filter_collection.lazy_load_members():
context.tag = "full_state_sync" lazy_member_sync_counter.labels(sync_type).inc()
else:
context.tag = "incremental_sync"
if timeout == 0 or since_token is None or full_state: if timeout == 0 or since_token is None or full_state:
# we are going to return immediately, so don't bother calling # we are going to return immediately, so don't bother calling