diff options
Diffstat (limited to 'synapse/handlers/sync.py')
| -rw-r--r-- | synapse/handlers/sync.py | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 67b8ca28c7..351892a94f 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -20,6 +20,8 @@ import logging from six import iteritems, itervalues +from prometheus_client import Counter + from twisted.internet import defer from synapse.api.constants import EventTypes, Membership @@ -36,6 +38,19 @@ from synapse.visibility import filter_events_for_client logger = logging.getLogger(__name__) + +# Counts the number of times we returned a non-empty sync. `type` is one of +# "initial_sync", "full_state_sync" or "incremental_sync", `lazy_loaded` is +# "true" or "false" depending on if the request asked for lazy loaded members or +# not. +non_empty_sync_counter = Counter( + "synapse_handlers_sync_nonempty_total", + "Count of non empty sync responses. type is initial_sync/full_state_sync" + "/incremental_sync. lazy_loaded indicates if lazy loaded members were " + "enabled for that request.", + ["type", "lazy_loaded"], +) + # Store the cache that tracks which lazy-loaded members have been sent to a given # client for no more than 30 minutes. LAZY_LOADED_MEMBERS_CACHE_MAX_AGE = 30 * 60 * 1000 @@ -227,14 +242,16 @@ class SyncHandler(object): @defer.inlineCallbacks def _wait_for_sync_for_user(self, sync_config, since_token, timeout, 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() if context: - if since_token is None: - context.tag = "initial_sync" - elif full_state: - context.tag = "full_state_sync" - else: - context.tag = "incremental_sync" + context.tag = sync_type if timeout == 0 or since_token is None or full_state: # we are going to return immediately, so don't bother calling @@ -242,7 +259,6 @@ class SyncHandler(object): result = yield self.current_sync_for_user( sync_config, since_token, full_state=full_state, ) - defer.returnValue(result) else: def current_sync_callback(before_token, after_token): return self.current_sync_for_user(sync_config, since_token) @@ -251,7 +267,15 @@ class SyncHandler(object): sync_config.user.to_string(), timeout, current_sync_callback, from_token=since_token, ) - defer.returnValue(result) + + if result: + if sync_config.filter_collection.lazy_load_members(): + lazy_loaded = "true" + else: + lazy_loaded = "false" + non_empty_sync_counter.labels(sync_type, lazy_loaded).inc() + + defer.returnValue(result) def current_sync_for_user(self, sync_config, since_token=None, full_state=False): |