Replace the @metrics.counted annotations in federation with specifically-written counters and distributions
This commit is contained in:
Paul "LeoNerd" Evans
parent
c1cdd7954d
commit
2e4f0b2bd7
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@ -36,7 +36,15 @@ import random
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logger = logging.getLogger(__name__)
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metrics = synapse.metrics.get_metrics_for(__name__)
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# synapse.federation.federation_client is a silly name
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metrics = synapse.metrics.get_metrics_for("synapse.federation.client")
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sent_pdus_destination_dist = metrics.register_distribution("sent_pdu_destinations")
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sent_edus_counter = metrics.register_counter("sent_edus")
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sent_queries_counter = metrics.register_counter("sent_queries", labels=["type"])
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class FederationClient(FederationBase):
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@ -53,7 +61,6 @@ class FederationClient(FederationBase):
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self._get_pdu_cache.start()
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@log_function
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@metrics.counted
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def send_pdu(self, pdu, destinations):
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"""Informs the replication layer about a new PDU generated within the
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home server that should be transmitted to others.
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@ -70,6 +77,8 @@ class FederationClient(FederationBase):
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order = self._order
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self._order += 1
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sent_pdus_destination_dist.inc_by(len(destinations))
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logger.debug("[%s] transaction_layer.enqueue_pdu... ", pdu.event_id)
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# TODO, add errback, etc.
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@ -81,7 +90,6 @@ class FederationClient(FederationBase):
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)
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@log_function
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@metrics.counted
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def send_edu(self, destination, edu_type, content):
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edu = Edu(
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origin=self.server_name,
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@ -90,18 +98,18 @@ class FederationClient(FederationBase):
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content=content,
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)
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sent_edus_counter.inc()
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# TODO, add errback, etc.
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self._transaction_queue.enqueue_edu(edu)
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return defer.succeed(None)
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@log_function
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@metrics.counted
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def send_failure(self, failure, destination):
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self._transaction_queue.enqueue_failure(failure, destination)
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return defer.succeed(None)
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@log_function
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@metrics.counted
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def make_query(self, destination, query_type, args,
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retry_on_dns_fail=True):
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"""Sends a federation Query to a remote homeserver of the given type
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@ -118,6 +126,8 @@ class FederationClient(FederationBase):
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a Deferred which will eventually yield a JSON object from the
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response
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"""
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sent_queries_counter.inc(query_type)
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return self.transport_layer.make_query(
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destination, query_type, args, retry_on_dns_fail=retry_on_dns_fail
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)
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@ -163,7 +173,6 @@ class FederationClient(FederationBase):
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@defer.inlineCallbacks
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@log_function
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@metrics.counted
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def get_pdu(self, destinations, event_id, outlier=False):
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"""Requests the PDU with given origin and ID from the remote home
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servers.
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@ -253,7 +262,6 @@ class FederationClient(FederationBase):
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@defer.inlineCallbacks
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@log_function
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@metrics.counted
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def get_state_for_room(self, destination, room_id, event_id):
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"""Requests all of the `current` state PDUs for a given room from
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a remote home server.
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@ -294,7 +302,6 @@ class FederationClient(FederationBase):
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@defer.inlineCallbacks
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@log_function
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@metrics.counted
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def get_event_auth(self, destination, room_id, event_id):
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res = yield self.transport_layer.get_event_auth(
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destination, room_id, event_id,
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@ -314,7 +321,6 @@ class FederationClient(FederationBase):
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defer.returnValue(signed_auth)
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@defer.inlineCallbacks
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@metrics.counted
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def make_join(self, destinations, room_id, user_id):
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for destination in destinations:
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try:
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@ -341,7 +347,6 @@ class FederationClient(FederationBase):
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raise RuntimeError("Failed to send to any server.")
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@defer.inlineCallbacks
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@metrics.counted
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def send_join(self, destinations, pdu):
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for destination in destinations:
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try:
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@ -391,7 +396,6 @@ class FederationClient(FederationBase):
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raise RuntimeError("Failed to send to any server.")
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@defer.inlineCallbacks
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@metrics.counted
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def send_invite(self, destination, room_id, event_id, pdu):
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time_now = self._clock.time_msec()
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code, content = yield self.transport_layer.send_invite(
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@ -415,7 +419,6 @@ class FederationClient(FederationBase):
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defer.returnValue(pdu)
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@defer.inlineCallbacks
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@metrics.counted
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def query_auth(self, destination, room_id, event_id, local_auth):
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"""
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Params:
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@ -33,7 +33,14 @@ import logging
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logger = logging.getLogger(__name__)
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metrics = synapse.metrics.get_metrics_for(__name__)
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# synapse.federation.federation_server is a silly name
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metrics = synapse.metrics.get_metrics_for("synapse.federation.server")
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received_pdus_counter = metrics.register_counter("received_pdus")
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received_edus_counter = metrics.register_counter("received_edus")
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received_queries_counter = metrics.register_counter("received_queries", labels=["type"])
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class FederationServer(FederationBase):
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@ -75,7 +82,6 @@ class FederationServer(FederationBase):
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@defer.inlineCallbacks
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@log_function
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@metrics.counted
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def on_backfill_request(self, origin, room_id, versions, limit):
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pdus = yield self.handler.on_backfill_request(
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origin, room_id, versions, limit
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@ -85,10 +91,11 @@ class FederationServer(FederationBase):
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@defer.inlineCallbacks
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@log_function
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@metrics.counted
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def on_incoming_transaction(self, transaction_data):
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transaction = Transaction(**transaction_data)
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received_pdus_counter.inc_by(len(transaction.pdus))
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for p in transaction.pdus:
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if "unsigned" in p:
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unsigned = p["unsigned"]
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@ -158,6 +165,8 @@ class FederationServer(FederationBase):
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defer.returnValue((200, response))
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def received_edu(self, origin, edu_type, content):
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received_edus_counter.inc()
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if edu_type in self.edu_handlers:
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self.edu_handlers[edu_type](origin, content)
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else:
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@ -165,7 +174,6 @@ class FederationServer(FederationBase):
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@defer.inlineCallbacks
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@log_function
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@metrics.counted
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def on_context_state_request(self, origin, room_id, event_id):
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if event_id:
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pdus = yield self.handler.get_state_for_pdu(
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@ -193,7 +201,6 @@ class FederationServer(FederationBase):
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@defer.inlineCallbacks
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@log_function
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@metrics.counted
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def on_pdu_request(self, origin, event_id):
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pdu = yield self._get_persisted_pdu(origin, event_id)
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@ -206,13 +213,13 @@ class FederationServer(FederationBase):
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@defer.inlineCallbacks
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@log_function
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@metrics.counted
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def on_pull_request(self, origin, versions):
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raise NotImplementedError("Pull transactions not implemented")
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@defer.inlineCallbacks
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@metrics.counted
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def on_query_request(self, query_type, args):
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received_queries_counter.inc(query_type)
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if query_type in self.query_handlers:
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response = yield self.query_handlers[query_type](args)
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defer.returnValue((200, response))
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@ -222,14 +229,12 @@ class FederationServer(FederationBase):
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)
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@defer.inlineCallbacks
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@metrics.counted
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def on_make_join_request(self, room_id, user_id):
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pdu = yield self.handler.on_make_join_request(room_id, user_id)
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time_now = self._clock.time_msec()
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defer.returnValue({"event": pdu.get_pdu_json(time_now)})
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@defer.inlineCallbacks
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@metrics.counted
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def on_invite_request(self, origin, content):
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pdu = self.event_from_pdu_json(content)
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ret_pdu = yield self.handler.on_invite_request(origin, pdu)
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@ -237,7 +242,6 @@ class FederationServer(FederationBase):
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defer.returnValue((200, {"event": ret_pdu.get_pdu_json(time_now)}))
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@defer.inlineCallbacks
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@metrics.counted
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def on_send_join_request(self, origin, content):
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logger.debug("on_send_join_request: content: %s", content)
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pdu = self.event_from_pdu_json(content)
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@ -252,7 +256,6 @@ class FederationServer(FederationBase):
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}))
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@defer.inlineCallbacks
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@metrics.counted
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def on_event_auth(self, origin, room_id, event_id):
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time_now = self._clock.time_msec()
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auth_pdus = yield self.handler.on_event_auth(event_id)
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@ -261,7 +264,6 @@ class FederationServer(FederationBase):
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}))
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@defer.inlineCallbacks
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@metrics.counted
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def on_query_auth_request(self, origin, content, event_id):
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"""
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Content is a dict with keys::
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@ -62,23 +62,6 @@ class Metrics(object):
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def register_cache(self, *args, **kwargs):
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return self._register(CacheMetric, *args, **kwargs)
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def counted(self, func):
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""" A method decorator that registers a counter, to count invocations
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of this method. """
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if not hasattr(self, "method_counter"):
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self.method_counter = self.register_counter(
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"calls",
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labels=["method"]
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)
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counter = self.method_counter
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name = func.__name__
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def wrapped(*args, **kwargs):
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counter.inc(name)
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return func(*args, **kwargs)
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return wrapped
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def get_metrics_for(pkg_name):
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""" Returns a Metrics instance for conveniently creating metrics
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