replacing portions

This commit is contained in:
Amber Brown 2018-05-21 19:47:37 -05:00
parent c60e0d5e02
commit df9f72d9e5
23 changed files with 270 additions and 416 deletions

View File

@ -57,7 +57,7 @@ class Auth(object):
self.TOKEN_NOT_FOUND_HTTP_STATUS = 401
self.token_cache = LruCache(CACHE_SIZE_FACTOR * 10000)
register_cache("token_cache", self.token_cache)
register_cache("cache", "token_cache", self.token_cache)
@defer.inlineCallbacks
def check_from_context(self, event, context, do_sig_check=True):

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@ -32,20 +32,17 @@ from synapse.federation.federation_base import (
FederationBase,
event_from_pdu_json,
)
import synapse.metrics
from synapse.util import logcontext, unwrapFirstError
from synapse.util.caches.expiringcache import ExpiringCache
from synapse.util.logcontext import make_deferred_yieldable, run_in_background
from synapse.util.logutils import log_function
from synapse.util.retryutils import NotRetryingDestination
from prometheus_client import Counter
logger = logging.getLogger(__name__)
# synapse.federation.federation_client is a silly name
metrics = synapse.metrics.get_metrics_for("synapse.federation.client")
sent_queries_counter = metrics.register_counter("sent_queries", labels=["type"])
sent_queries_counter = Counter("synapse_federation_client_sent_queries", "", ["type"])
PDU_RETRY_TIME_MS = 1 * 60 * 1000
@ -108,7 +105,7 @@ class FederationClient(FederationBase):
a Deferred which will eventually yield a JSON object from the
response
"""
sent_queries_counter.inc(query_type)
sent_queries_counter.labels(query_type).inc()
return self.transport_layer.make_query(
destination, query_type, args, retry_on_dns_fail=retry_on_dns_fail,
@ -127,7 +124,7 @@ class FederationClient(FederationBase):
a Deferred which will eventually yield a JSON object from the
response
"""
sent_queries_counter.inc("client_device_keys")
sent_queries_counter.labels("client_device_keys").inc()
return self.transport_layer.query_client_keys(
destination, content, timeout
)
@ -137,7 +134,7 @@ class FederationClient(FederationBase):
"""Query the device keys for a list of user ids hosted on a remote
server.
"""
sent_queries_counter.inc("user_devices")
sent_queries_counter.labels("user_devices").inc()
return self.transport_layer.query_user_devices(
destination, user_id, timeout
)
@ -154,7 +151,7 @@ class FederationClient(FederationBase):
a Deferred which will eventually yield a JSON object from the
response
"""
sent_queries_counter.inc("client_one_time_keys")
sent_queries_counter.labels("client_one_time_keys").inc()
return self.transport_layer.claim_client_keys(
destination, content, timeout
)

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@ -27,12 +27,13 @@ from synapse.federation.federation_base import (
from synapse.federation.persistence import TransactionActions
from synapse.federation.units import Edu, Transaction
import synapse.metrics
from synapse.types import get_domain_from_id
from synapse.util import async
from synapse.util.caches.response_cache import ResponseCache
from synapse.util.logutils import log_function
from prometheus_client import Counter
from six import iteritems
# when processing incoming transactions, we try to handle multiple rooms in
@ -41,14 +42,11 @@ TRANSACTION_CONCURRENCY_LIMIT = 10
logger = logging.getLogger(__name__)
# synapse.federation.federation_server is a silly name
metrics = synapse.metrics.get_metrics_for("synapse.federation.server")
received_pdus_counter = Counter("synapse_federation_server_received_pdus", "")
received_pdus_counter = metrics.register_counter("received_pdus")
received_edus_counter = Counter("synapse_federation_server_received_edus", "")
received_edus_counter = metrics.register_counter("received_edus")
received_queries_counter = metrics.register_counter("received_queries", labels=["type"])
received_queries_counter = Counter("synapse_federation_server_received_queries", "", ["type"])
class FederationServer(FederationBase):
@ -131,7 +129,7 @@ class FederationServer(FederationBase):
logger.debug("[%s] Transaction is new", transaction.transaction_id)
received_pdus_counter.inc_by(len(transaction.pdus))
received_pdus_counter.inc(len(transaction.pdus))
pdus_by_room = {}
@ -292,7 +290,7 @@ class FederationServer(FederationBase):
@defer.inlineCallbacks
def on_query_request(self, query_type, args):
received_queries_counter.inc(query_type)
received_queries_counter.labels(query_type).inc()
resp = yield self.registry.on_query(query_type, args)
defer.returnValue((200, resp))

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@ -33,7 +33,7 @@ from .units import Edu
from synapse.storage.presence import UserPresenceState
from synapse.util.metrics import Measure
import synapse.metrics
from synapse.metrics import LaterGauge
from blist import sorteddict
from collections import namedtuple
@ -45,9 +45,6 @@ from six import itervalues, iteritems
logger = logging.getLogger(__name__)
metrics = synapse.metrics.get_metrics_for(__name__)
class FederationRemoteSendQueue(object):
"""A drop in replacement for TransactionQueue"""
@ -77,8 +74,7 @@ class FederationRemoteSendQueue(object):
# lambda binds to the queue rather than to the name of the queue which
# changes. ARGH.
def register(name, queue):
metrics.register_callback(
queue_name + "_size",
LaterGauge("synapse_federation_send_queue_%s_size" % (queue_name,), "",
lambda: len(queue),
)

View File

@ -26,23 +26,18 @@ from synapse.util.retryutils import NotRetryingDestination, get_retry_limiter
from synapse.util.metrics import measure_func
from synapse.handlers.presence import format_user_presence_state, get_interested_remotes
import synapse.metrics
from synapse.metrics import LaterGauge
from synapse.metrics import (
sent_edus_counter, sent_transactions_counter, events_processed_counter)
from prometheus_client import Counter
import logging
logger = logging.getLogger(__name__)
metrics = synapse.metrics.get_metrics_for(__name__)
client_metrics = synapse.metrics.get_metrics_for("synapse.federation.client")
sent_pdus_destination_dist = client_metrics.register_distribution(
"sent_pdu_destinations"
)
sent_edus_counter = client_metrics.register_counter("sent_edus")
sent_transactions_counter = client_metrics.register_counter("sent_transactions")
events_processed_counter = client_metrics.register_counter("events_processed")
sent_pdus_destination_dist = Counter("synapse_federation_client_sent_pdu_destinations", "")
class TransactionQueue(object):
@ -69,8 +64,7 @@ class TransactionQueue(object):
# done
self.pending_transactions = {}
metrics.register_callback(
"pending_destinations",
LaterGauge("pending_destinations", "", [],
lambda: len(self.pending_transactions),
)
@ -94,12 +88,12 @@ class TransactionQueue(object):
# Map of destination -> (edu_type, key) -> Edu
self.pending_edus_keyed_by_dest = edus_keyed = {}
metrics.register_callback(
"pending_pdus",
LaterGauge(
"pending_pdus", "", [],
lambda: sum(map(len, pdus.values())),
)
metrics.register_callback(
"pending_edus",
LaterGauge(
"pending_edus", "", [],
lambda: (
sum(map(len, edus.values()))
+ sum(map(len, presence.values()))
@ -241,18 +235,15 @@ class TransactionQueue(object):
now = self.clock.time_msec()
ts = yield self.store.get_received_ts(events[-1].event_id)
synapse.metrics.event_processing_lag.set(
now - ts, "federation_sender",
)
synapse.metrics.event_processing_last_ts.set(
ts, "federation_sender",
)
synapse.metrics.event_processing_lag.labels(
"federation_sender").set(now - ts)
synapse.metrics.event_processing_last_ts.labels(
"federation_sender").set(ts)
events_processed_counter.inc_by(len(events))
events_processed_counter.inc(len(events))
synapse.metrics.event_processing_positions.set(
next_token, "federation_sender",
)
synapse.metrics.event_processing_positions.labels(
"federation_sender").set(next_token)
finally:
self._is_processing = False
@ -275,7 +266,7 @@ class TransactionQueue(object):
if not destinations:
return
sent_pdus_destination_dist.inc_by(len(destinations))
sent_pdus_destination_dist.inc(len(destinations))
for destination in destinations:
self.pending_pdus_by_dest.setdefault(destination, []).append(

View File

@ -21,14 +21,13 @@ from synapse.util.metrics import Measure
from synapse.util.logcontext import (
make_deferred_yieldable, run_in_background,
)
from prometheus_client import Counter
import logging
logger = logging.getLogger(__name__)
metrics = synapse.metrics.get_metrics_for(__name__)
events_processed_counter = metrics.register_counter("events_processed")
events_processed_counter = Counter("synapse_handlers_appservice_events_processed", "")
def log_failure(failure):
@ -128,18 +127,12 @@ class ApplicationServicesHandler(object):
now = self.clock.time_msec()
ts = yield self.store.get_received_ts(events[-1].event_id)
synapse.metrics.event_processing_positions.set(
upper_bound, "appservice_sender",
)
synapse.metrics.event_processing_positions.labels("appservice_sender").set(upper_bound)
events_processed_counter.inc_by(len(events))
events_processed_counter.inc(len(events))
synapse.metrics.event_processing_lag.set(
now - ts, "appservice_sender",
)
synapse.metrics.event_processing_last_ts.set(
ts, "appservice_sender",
)
synapse.metrics.event_processing_lag.labels("appservice_sender").set(now - ts)
synapse.metrics.event_processing_last_ts.labels("appservice_sender").set(ts)
finally:
self.is_processing = False

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@ -36,27 +36,27 @@ from synapse.util.logutils import log_function
from synapse.util.metrics import Measure
from synapse.util.wheel_timer import WheelTimer
from synapse.types import UserID, get_domain_from_id
import synapse.metrics
from synapse.metrics import LaterGauge
import logging
from prometheus_client import Counter
logger = logging.getLogger(__name__)
metrics = synapse.metrics.get_metrics_for(__name__)
notified_presence_counter = metrics.register_counter("notified_presence")
federation_presence_out_counter = metrics.register_counter("federation_presence_out")
presence_updates_counter = metrics.register_counter("presence_updates")
timers_fired_counter = metrics.register_counter("timers_fired")
federation_presence_counter = metrics.register_counter("federation_presence")
bump_active_time_counter = metrics.register_counter("bump_active_time")
notified_presence_counter = Counter("synapse_handler_presence_notified_presence", "")
federation_presence_out_counter = Counter("synapse_handler_presence_federation_presence_out", "")
presence_updates_counter = Counter("synapse_handler_presence_presence_updates", "")
timers_fired_counter = Counter("synapse_handler_presence_timers_fired", "")
federation_presence_counter = Counter("synapse_handler_presence_federation_presence", "")
bump_active_time_counter = Counter("synapse_handler_presence_bump_active_time", "")
get_updates_counter = metrics.register_counter("get_updates", labels=["type"])
get_updates_counter = Counter("synapse_handler_presence_get_updates", "", ["type"])
notify_reason_counter = metrics.register_counter("notify_reason", labels=["reason"])
state_transition_counter = metrics.register_counter(
"state_transition", labels=["from", "to"]
notify_reason_counter = Counter("synapse_handler_presence_notify_reason", "", ["reason"])
state_transition_counter = Counter("synapse_handler_presence_state_transition", "", ["from", "to"]
)
@ -137,9 +137,9 @@ class PresenceHandler(object):
for state in active_presence
}
metrics.register_callback(
"user_to_current_state_size", lambda: len(self.user_to_current_state)
)
LaterGauge(
"user_to_current_state_size", "", [], lambda: len(self.user_to_current_state)
).register()
now = self.clock.time_msec()
for state in active_presence:
@ -208,7 +208,7 @@ class PresenceHandler(object):
60 * 1000,
)
metrics.register_callback("wheel_timer_size", lambda: len(self.wheel_timer))
LaterGauge("wheel_timer_size", "", [], lambda: len(self.wheel_timer)).register()
@defer.inlineCallbacks
def _on_shutdown(self):
@ -311,10 +311,10 @@ class PresenceHandler(object):
# TODO: We should probably ensure there are no races hereafter
presence_updates_counter.inc_by(len(new_states))
presence_updates_counter.inc(len(new_states))
if to_notify:
notified_presence_counter.inc_by(len(to_notify))
notified_presence_counter.inc(len(to_notify))
yield self._persist_and_notify(to_notify.values())
self.unpersisted_users_changes |= set(s.user_id for s in new_states)
@ -325,7 +325,7 @@ class PresenceHandler(object):
if user_id not in to_notify
}
if to_federation_ping:
federation_presence_out_counter.inc_by(len(to_federation_ping))
federation_presence_out_counter.inc(len(to_federation_ping))
self._push_to_remotes(to_federation_ping.values())
@ -363,7 +363,7 @@ class PresenceHandler(object):
for user_id in users_to_check
]
timers_fired_counter.inc_by(len(states))
timers_fired_counter.inc(len(states))
changes = handle_timeouts(
states,
@ -707,7 +707,7 @@ class PresenceHandler(object):
updates.append(prev_state.copy_and_replace(**new_fields))
if updates:
federation_presence_counter.inc_by(len(updates))
federation_presence_counter.inc(len(updates))
yield self._update_states(updates)
@defer.inlineCallbacks
@ -982,28 +982,28 @@ def should_notify(old_state, new_state):
return False
if old_state.status_msg != new_state.status_msg:
notify_reason_counter.inc("status_msg_change")
notify_reason_counter.labels("status_msg_change").inc()
return True
if old_state.state != new_state.state:
notify_reason_counter.inc("state_change")
state_transition_counter.inc(old_state.state, new_state.state)
notify_reason_counter.labels("state_change").inc()
state_transition_counter.labels(old_state.state, new_state.state).inc()
return True
if old_state.state == PresenceState.ONLINE:
if new_state.currently_active != old_state.currently_active:
notify_reason_counter.inc("current_active_change")
notify_reason_counter.labels("current_active_change").inc()
return True
if new_state.last_active_ts - old_state.last_active_ts > LAST_ACTIVE_GRANULARITY:
# Only notify about last active bumps if we're not currently acive
if not new_state.currently_active:
notify_reason_counter.inc("last_active_change_online")
notify_reason_counter.labels("last_active_change_online").inc()
return True
elif new_state.last_active_ts - old_state.last_active_ts > LAST_ACTIVE_GRANULARITY:
# Always notify for a transition where last active gets bumped.
notify_reason_counter.inc("last_active_change_not_online")
notify_reason_counter.labels("last_active_change_not_online").inc()
return True
return False
@ -1077,14 +1077,14 @@ class PresenceEventSource(object):
if changed is not None and len(changed) < 500:
# For small deltas, its quicker to get all changes and then
# work out if we share a room or they're in our presence list
get_updates_counter.inc("stream")
get_updates_counter.labels("stream").inc()
for other_user_id in changed:
if other_user_id in users_interested_in:
user_ids_changed.add(other_user_id)
else:
# Too many possible updates. Find all users we can see and check
# if any of them have changed.
get_updates_counter.inc("full")
get_updates_counter.labels("full").inc()
if from_key:
user_ids_changed = stream_change_cache.get_entities_changed(

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@ -23,7 +23,6 @@ from synapse.http import cancelled_to_request_timed_out_error
from synapse.util.async import add_timeout_to_deferred
from synapse.util.caches import CACHE_SIZE_FACTOR
from synapse.util.logcontext import make_deferred_yieldable
import synapse.metrics
from synapse.http.endpoint import SpiderEndpoint
from canonicaljson import encode_canonical_json
@ -42,6 +41,7 @@ from twisted.web._newclient import ResponseDone
from six import StringIO
from prometheus_client import Counter
import simplejson as json
import logging
import urllib
@ -49,16 +49,8 @@ import urllib
logger = logging.getLogger(__name__)
metrics = synapse.metrics.get_metrics_for(__name__)
outgoing_requests_counter = metrics.register_counter(
"requests",
labels=["method"],
)
incoming_responses_counter = metrics.register_counter(
"responses",
labels=["method", "code"],
)
outgoing_requests_counter = Counter("synapse_http_client_requests", "", ["method"])
incoming_responses_counter = Counter("synapse_http_client_responses", "", ["method", "code"])
class SimpleHttpClient(object):
@ -95,7 +87,7 @@ class SimpleHttpClient(object):
def request(self, method, uri, *args, **kwargs):
# A small wrapper around self.agent.request() so we can easily attach
# counters to it
outgoing_requests_counter.inc(method)
outgoing_requests_counter.labels(method).inc()
logger.info("Sending request %s %s", method, uri)
@ -109,14 +101,14 @@ class SimpleHttpClient(object):
)
response = yield make_deferred_yieldable(request_deferred)
incoming_responses_counter.inc(method, response.code)
incoming_responses_counter.labels(method, response.code).inc()
logger.info(
"Received response to %s %s: %s",
method, uri, response.code
)
defer.returnValue(response)
except Exception as e:
incoming_responses_counter.inc(method, "ERR")
incoming_responses_counter.labels(method, "ERR").inc()
logger.info(
"Error sending request to %s %s: %s %s",
method, uri, type(e).__name__, e.message

View File

@ -43,19 +43,13 @@ import sys
import urllib
from six.moves.urllib import parse as urlparse
from prometheus_client import Counter
logger = logging.getLogger(__name__)
outbound_logger = logging.getLogger("synapse.http.outbound")
metrics = synapse.metrics.get_metrics_for(__name__)
outgoing_requests_counter = metrics.register_counter(
"requests",
labels=["method"],
)
incoming_responses_counter = metrics.register_counter(
"responses",
labels=["method", "code"],
)
outgoing_requests_counter = Counter("synapse_http_matrixfederationclient_requests", "", ["method"])
incoming_responses_counter = Counter("synapse_http_matrixfederationclient_responses", "", ["method", "code"])
MAX_LONG_RETRIES = 10

View File

@ -18,15 +18,14 @@ import functools
import time
import gc
import platform
import attr
from prometheus_client import Gauge, Histogram, Counter
from prometheus_client.core import (
GaugeMetricFamily, CounterMetricFamily, REGISTRY)
from twisted.internet import reactor
from .metric import (
CounterMetric, CallbackMetric, DistributionMetric, CacheMetric,
MemoryUsageMetric, GaugeMetric,
)
from .process_collector import register_process_collector
logger = logging.getLogger(__name__)
@ -34,149 +33,94 @@ logger = logging.getLogger(__name__)
running_on_pypy = platform.python_implementation() == 'PyPy'
all_metrics = []
all_collectors = []
all_gauges = {}
@attr.s(hash=True)
class LaterGauge(object):
class Metrics(object):
""" A single Metrics object gives a (mutable) slice view of the all_metrics
dict, allowing callers to easily register new metrics that are namespaced
nicely."""
name = attr.ib()
desc = attr.ib()
labels = attr.ib(hash=False)
caller = attr.ib()
def __init__(self, name):
self.name_prefix = name
def collect(self):
def make_subspace(self, name):
return Metrics("%s_%s" % (self.name_prefix, name))
g = GaugeMetricFamily(self.name, self.desc, self.labels)
def register_collector(self, func):
all_collectors.append(func)
def _register(self, metric_class, name, *args, **kwargs):
full_name = "%s_%s" % (self.name_prefix, name)
metric = metric_class(full_name, *args, **kwargs)
all_metrics.append(metric)
return metric
def register_counter(self, *args, **kwargs):
"""
Returns:
CounterMetric
"""
return self._register(CounterMetric, *args, **kwargs)
def register_gauge(self, *args, **kwargs):
"""
Returns:
GaugeMetric
"""
return self._register(GaugeMetric, *args, **kwargs)
def register_callback(self, *args, **kwargs):
"""
Returns:
CallbackMetric
"""
return self._register(CallbackMetric, *args, **kwargs)
def register_distribution(self, *args, **kwargs):
"""
Returns:
DistributionMetric
"""
return self._register(DistributionMetric, *args, **kwargs)
def register_cache(self, *args, **kwargs):
"""
Returns:
CacheMetric
"""
return self._register(CacheMetric, *args, **kwargs)
def register_memory_metrics(hs):
try:
import psutil
process = psutil.Process()
process.memory_info().rss
except (ImportError, AttributeError):
logger.warn(
"psutil is not installed or incorrect version."
" Disabling memory metrics."
)
return
metric = MemoryUsageMetric(hs, psutil)
all_metrics.append(metric)
calls = self.caller()
except Exception as e:
print(e)
logger.err()
yield g
if isinstance(calls, dict):
for k, v in calls.items():
g.add_metric(k, v)
else:
g.add_metric([], calls)
yield g
def register(self):
if self.name in all_gauges.keys():
REGISTRY.unregister(all_gauges.pop(self.name))
REGISTRY.register(self)
all_gauges[self.name] = self
def get_metrics_for(pkg_name):
""" Returns a Metrics instance for conveniently creating metrics
namespaced with the given name prefix. """
#
# Python GC metrics
#
# Convert a "package.name" to "package_name" because Prometheus doesn't
# let us use . in metric names
return Metrics(pkg_name.replace(".", "_"))
gc_unreachable = Gauge("python_gc_unreachable_total", "Unreachable GC objects", ["gen"])
gc_time = Histogram("python_gc_time", "Time taken to GC (ms)", ["gen"], buckets=[1, 2, 5, 10, 25, 50, 100, 250, 500, 1000])
class GCCounts(object):
def collect(self):
gc_counts = gc.get_count()
def render_all():
strs = []
cm = GaugeMetricFamily("python_gc_counts", "GC cycle counts", labels=["gen"])
for n, m in enumerate(gc.get_count()):
cm.add_metric([str(n)], m)
for collector in all_collectors:
collector()
yield cm
for metric in all_metrics:
try:
strs += metric.render()
except Exception:
strs += ["# FAILED to render"]
logger.exception("Failed to render metric")
REGISTRY.register(GCCounts())
strs.append("") # to generate a final CRLF
#
# Twisted reactor metrics
#
return "\n".join(strs)
tick_time = Histogram("python_twisted_reactor_tick_time", "Tick time of the Twisted reactor (ms)", buckets=[1, 2, 5, 10, 50, 100, 250, 500, 1000, 2000])
pending_calls_metric = Histogram("python_twisted_reactor_pending_calls", "Pending calls", buckets=[1, 2, 5, 10, 25, 50, 100, 250, 500, 1000])
#
# Federation Metrics
#
register_process_collector(get_metrics_for("process"))
sent_edus_counter = Counter("synapse_federation_client_sent_edus", "")
sent_transactions_counter = Counter("synapse_federation_client_sent_transactions", "")
python_metrics = get_metrics_for("python")
gc_time = python_metrics.register_distribution("gc_time", labels=["gen"])
gc_unreachable = python_metrics.register_counter("gc_unreachable_total", labels=["gen"])
python_metrics.register_callback(
"gc_counts", lambda: {(i,): v for i, v in enumerate(gc.get_count())}, labels=["gen"]
)
reactor_metrics = get_metrics_for("python.twisted.reactor")
tick_time = reactor_metrics.register_distribution("tick_time")
pending_calls_metric = reactor_metrics.register_distribution("pending_calls")
synapse_metrics = get_metrics_for("synapse")
events_processed_counter = Counter("synapse_federation_client_events_processed", "")
# Used to track where various components have processed in the event stream,
# e.g. federation sending, appservice sending, etc.
event_processing_positions = synapse_metrics.register_gauge(
"event_processing_positions", labels=["name"],
)
event_processing_positions = Gauge("synapse_event_processing_positions", "", ["name"])
# Used to track the current max events stream position
event_persisted_position = synapse_metrics.register_gauge(
"event_persisted_position",
)
event_persisted_position = Gauge("synapse_event_persisted_position", "")
# Used to track the received_ts of the last event processed by various
# components
event_processing_last_ts = synapse_metrics.register_gauge(
"event_processing_last_ts", labels=["name"],
)
event_processing_last_ts = Gauge("synapse_event_processing_last_ts", "", ["name"])
# Used to track the lag processing events. This is the time difference
# between the last processed event's received_ts and the time it was
# finished being processed.
event_processing_lag = synapse_metrics.register_gauge(
"event_processing_lag", labels=["name"],
)
event_processing_lag = Gauge("synapse_event_processing_lag", "", ["name"])
def runUntilCurrentTimer(func):
@ -206,8 +150,8 @@ def runUntilCurrentTimer(func):
# since about 25% of time is actually spent running things triggered by
# I/O events, but that is harder to capture without rewriting half the
# reactor.
tick_time.inc_by(end - start)
pending_calls_metric.inc_by(num_pending)
tick_time.observe(end - start)
pending_calls_metric.observe(num_pending)
if running_on_pypy:
return ret
@ -224,8 +168,8 @@ def runUntilCurrentTimer(func):
unreachable = gc.collect(i)
end = time.time() * 1000
gc_time.inc_by(end - start, i)
gc_unreachable.inc_by(unreachable, i)
gc_time.labels(i).observe(end - start)
gc_unreachable.labels(i).set(unreachable)
return ret

View File

@ -28,22 +28,19 @@ from synapse.util.logcontext import PreserveLoggingContext, run_in_background
from synapse.util.metrics import Measure
from synapse.types import StreamToken
from synapse.visibility import filter_events_for_client
import synapse.metrics
from synapse.metrics import LaterGauge
from collections import namedtuple
from prometheus_client import Counter
import logging
logger = logging.getLogger(__name__)
metrics = synapse.metrics.get_metrics_for(__name__)
notified_events_counter = Counter("synapse_notifier_notified_events", "")
notified_events_counter = metrics.register_counter("notified_events")
users_woken_by_stream_counter = metrics.register_counter(
"users_woken_by_stream", labels=["stream"]
)
users_woken_by_stream_counter = Counter("synapse_notifier_users_woken_by_stream", "", ["stream"])
# TODO(paul): Should be shared somewhere
@ -108,7 +105,7 @@ class _NotifierUserStream(object):
self.last_notified_ms = time_now_ms
noify_deferred = self.notify_deferred
users_woken_by_stream_counter.inc(stream_key)
users_woken_by_stream_counter.labels(stream_key).inc()
with PreserveLoggingContext():
self.notify_deferred = ObservableDeferred(defer.Deferred())
@ -197,14 +194,14 @@ class Notifier(object):
all_user_streams.add(x)
return sum(stream.count_listeners() for stream in all_user_streams)
metrics.register_callback("listeners", count_listeners)
LaterGauge("listeners", "", [], count_listeners)
metrics.register_callback(
"rooms",
LaterGauge(
"rooms", "", [],
lambda: count(bool, self.room_to_user_streams.values()),
)
metrics.register_callback(
"users",
LaterGauge(
"users", "", [],
lambda: len(self.user_to_user_stream),
)

View File

@ -20,22 +20,17 @@ from twisted.internet.error import AlreadyCalled, AlreadyCancelled
from . import push_rule_evaluator
from . import push_tools
import synapse
from synapse.push import PusherConfigException
from synapse.util.logcontext import LoggingContext
from synapse.util.metrics import Measure
from prometheus_client import Counter
logger = logging.getLogger(__name__)
metrics = synapse.metrics.get_metrics_for(__name__)
http_push_processed_counter = Counter("http_pushes_processed", "")
http_push_processed_counter = metrics.register_counter(
"http_pushes_processed",
)
http_push_failed_counter = metrics.register_counter(
"http_pushes_failed",
)
http_push_failed_counter = Counter("http_pushes_failed", "")
class HttpPusher(object):

View File

@ -150,7 +150,7 @@ class PushRuleEvaluatorForEvent(object):
# Caches (glob, word_boundary) -> regex for push. See _glob_matches
regex_cache = LruCache(50000 * CACHE_SIZE_FACTOR)
register_cache("regex_push_cache", regex_cache)
register_cache("cache", "regex_push_cache", regex_cache)
def _glob_matches(glob, value, word_boundary=False):

View File

@ -56,6 +56,7 @@ REQUIREMENTS = {
"msgpack-python>=0.3.0": ["msgpack"],
"phonenumbers>=8.2.0": ["phonenumbers"],
"six": ["six"],
"prometheus_client": ["prometheus_client"],
}
CONDITIONAL_REQUIREMENTS = {
"web_client": {

View File

@ -60,19 +60,19 @@ from .commands import (
)
from .streams import STREAMS_MAP
from synapse.metrics import LaterGauge
from synapse.util.stringutils import random_string
from synapse.metrics.metric import CounterMetric
from prometheus_client import Counter
from collections import defaultdict
import logging
import synapse.metrics
import struct
import fcntl
metrics = synapse.metrics.get_metrics_for(__name__)
connection_close_counter = metrics.register_counter(
"close_reason", labels=["reason_type"],
connection_close_counter = Counter(
"synapse_replication_tcp_protocol_close_reason", "", ["reason_type"],
)
@ -136,12 +136,8 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
# The LoopingCall for sending pings.
self._send_ping_loop = None
self.inbound_commands_counter = CounterMetric(
"inbound_commands", labels=["command"],
)
self.outbound_commands_counter = CounterMetric(
"outbound_commands", labels=["command"],
)
self.inbound_commands_counter = defaultdict(int)
self.outbound_commands_counter = defaultdict(int)
def connectionMade(self):
logger.info("[%s] Connection established", self.id())
@ -201,7 +197,7 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
self.last_received_command = self.clock.time_msec()
self.inbound_commands_counter.inc(cmd_name)
self.inbound_commands_counter[cmd_name] = self.inbound_commands_counter[cmd_name] + 1
cmd_cls = COMMAND_MAP[cmd_name]
try:
@ -251,8 +247,7 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
self._queue_command(cmd)
return
self.outbound_commands_counter.inc(cmd.NAME)
self.outbound_commands_counter[cmd.NAME] = self.outbound_commands_counter[cmd.NAME] + 1
string = "%s %s" % (cmd.NAME, cmd.to_line(),)
if "\n" in string:
raise Exception("Unexpected newline in command: %r", string)
@ -317,9 +312,9 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
def connectionLost(self, reason):
logger.info("[%s] Replication connection closed: %r", self.id(), reason)
if isinstance(reason, Failure):
connection_close_counter.inc(reason.type.__name__)
connection_close_counter.labels(reason.type.__name__).inc()
else:
connection_close_counter.inc(reason.__class__.__name__)
connection_close_counter.labels(reason.__class__.__name__).inc()
try:
# Remove us from list of connections to be monitored
@ -566,14 +561,12 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol):
# The following simply registers metrics for the replication connections
metrics.register_callback(
"pending_commands",
pending_commands = LaterGauge(
"pending_commands", "", ["name", "conn_id"],
lambda: {
(p.name, p.conn_id): len(p.pending_commands)
for p in connected_connections
},
labels=["name", "conn_id"],
)
})
def transport_buffer_size(protocol):
@ -583,14 +576,12 @@ def transport_buffer_size(protocol):
return 0
metrics.register_callback(
"transport_send_buffer",
transport_send_buffer = LaterGauge(
"synapse_replication_tcp_transport_send_buffer", "", ["name", "conn_id"],
lambda: {
(p.name, p.conn_id): transport_buffer_size(p)
for p in connected_connections
},
labels=["name", "conn_id"],
)
})
def transport_kernel_read_buffer_size(protocol, read=True):
@ -608,48 +599,37 @@ def transport_kernel_read_buffer_size(protocol, read=True):
return 0
metrics.register_callback(
"transport_kernel_send_buffer",
tcp_transport_kernel_send_buffer = LaterGauge(
"synapse_replication_tcp_transport_kernel_send_buffer", "", ["name", "conn_id"],
lambda: {
(p.name, p.conn_id): transport_kernel_read_buffer_size(p, False)
for p in connected_connections
},
labels=["name", "conn_id"],
)
})
metrics.register_callback(
"transport_kernel_read_buffer",
tcp_transport_kernel_read_buffer = LaterGauge(
"synapse_replication_tcp_transport_kernel_read_buffer", "", ["name", "conn_id"],
lambda: {
(p.name, p.conn_id): transport_kernel_read_buffer_size(p, True)
for p in connected_connections
},
labels=["name", "conn_id"],
)
})
metrics.register_callback(
"inbound_commands",
tcp_inbound_commands = LaterGauge(
"synapse_replication_tcp_inbound_commands", "", ["command", "name", "conn_id"],
lambda: {
(k[0], p.name, p.conn_id): count
for p in connected_connections
for k, count in p.inbound_commands_counter.counts.iteritems()
},
labels=["command", "name", "conn_id"],
)
for k, count in p.inbound_commands_counter.items()
})
metrics.register_callback(
"outbound_commands",
tcp_outbound_commands = LaterGauge(
"synapse_replication_tcp_outbound_commands", "", ["command", "name", "conn_id"],
lambda: {
(k[0], p.name, p.conn_id): count
for p in connected_connections
for k, count in p.outbound_commands_counter.counts.iteritems()
},
labels=["command", "name", "conn_id"],
)
for k, count in p.outbound_commands_counter.items()
})
# number of updates received for each RDATA stream
inbound_rdata_count = metrics.register_counter(
"inbound_rdata_count",
labels=["stream_name"],
)
inbound_rdata_count = Counter("synapse_replication_tcp_inbound_rdata_count", "", ["stream_name"])

View File

@ -13,29 +13,52 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import synapse.metrics
from prometheus_client.core import GaugeMetricFamily, REGISTRY
import os
CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.5))
metrics = synapse.metrics.get_metrics_for("synapse.util.caches")
caches_by_name = {}
# cache_counter = metrics.register_cache(
# "cache",
# lambda: {(name,): len(caches_by_name[name]) for name in caches_by_name.keys()},
# labels=["name"],
# )
collectors_by_name = {}
def register_cache(name, cache_name, cache):
def register_cache(name, cache):
caches_by_name[name] = cache
return metrics.register_cache(
"cache",
lambda: len(cache),
name,
)
# Check if the metric is already registered. Unregister it, if so.
metric_name = "synapse_util_caches_%s:%s" % (name, cache_name,)
if metric_name in collectors_by_name.keys():
REGISTRY.unregister(collectors_by_name[metric_name])
class CacheMetric(object):
hits = 0
misses = 0
evicted_size = 0
def inc_hits(self):
self.hits += 1
def inc_misses(self):
self.misses += 1
def inc_evictions(self, size=1):
self.evicted_size += size
def collect(self):
cache_size = len(cache)
gm = GaugeMetricFamily(metric_name, "", labels=["size", "hits", "misses", "total"])
gm.add_metric(["size"], cache_size)
gm.add_metric(["hits"], self.hits)
gm.add_metric(["misses"], self.misses)
gm.add_metric(["total"], self.hits + self.misses)
yield gm
metric = CacheMetric()
REGISTRY.register(metric)
caches_by_name[cache_name] = cache
collectors_by_name[metric_name] = metric
return metric
KNOWN_KEYS = {
key: key for key in

View File

@ -80,7 +80,7 @@ class Cache(object):
self.name = name
self.keylen = keylen
self.thread = None
self.metrics = register_cache(name, self.cache)
self.metrics = register_cache("descriptor", name, self.cache)
def _on_evicted(self, evicted_count):
self.metrics.inc_evictions(evicted_count)

View File

@ -55,7 +55,7 @@ class DictionaryCache(object):
__slots__ = []
self.sentinel = Sentinel()
self.metrics = register_cache(name, self.cache)
self.metrics = register_cache("dictionary", name, self.cache)
def check_thread(self):
expected_thread = self.thread

View File

@ -52,12 +52,12 @@ class ExpiringCache(object):
self._cache = OrderedDict()
self.metrics = register_cache(cache_name, self)
self.iterable = iterable
self._size_estimate = 0
self.metrics = register_cache("expiring", cache_name, self)
def start(self):
if not self._expiry_ms:
# Don't bother starting the loop if things never expire

View File

@ -17,7 +17,7 @@ import logging
from twisted.internet import defer
from synapse.util.async import ObservableDeferred
from synapse.util.caches import metrics as cache_metrics
from synapse.util.caches import register_cache
from synapse.util.logcontext import make_deferred_yieldable, run_in_background
logger = logging.getLogger(__name__)
@ -38,15 +38,16 @@ class ResponseCache(object):
self.timeout_sec = timeout_ms / 1000.
self._name = name
self._metrics = cache_metrics.register_cache(
"response_cache",
size_callback=lambda: self.size(),
cache_name=name,
self._metrics = register_cache(
"response_cache", name, self
)
def size(self):
return len(self.pending_result_cache)
def __len__(self):
return self.size()
def get(self, key):
"""Look up the given key.

View File

@ -38,7 +38,7 @@ class StreamChangeCache(object):
self._cache = sorteddict()
self._earliest_known_stream_pos = current_stream_pos
self.name = name
self.metrics = register_cache(self.name, self._cache)
self.metrics = register_cache("cache", self.name, self._cache)
for entity, stream_pos in prefilled_cache.items():
self.entity_has_changed(entity, stream_pos)

View File

@ -15,8 +15,8 @@
from twisted.internet import defer
from prometheus_client import Counter
from synapse.util.logcontext import LoggingContext
import synapse.metrics
from functools import wraps
import logging
@ -24,66 +24,21 @@ import logging
logger = logging.getLogger(__name__)
block_counter = Counter("synapse_util_metrics_block_count", "", ["block_name"])
metrics = synapse.metrics.get_metrics_for(__name__)
block_timer = Counter("synapse_util_metrics_block_time_seconds", "", ["block_name"])
# total number of times we have hit this block
block_counter = metrics.register_counter(
"block_count",
labels=["block_name"],
alternative_names=(
# the following are all deprecated aliases for the same metric
metrics.name_prefix + x for x in (
"_block_timer:count",
"_block_ru_utime:count",
"_block_ru_stime:count",
"_block_db_txn_count:count",
"_block_db_txn_duration:count",
)
)
)
block_ru_utime = Counter("synapse_util_metrics_block_ru_utime_seconds", "", ["block_name"])
block_timer = metrics.register_counter(
"block_time_seconds",
labels=["block_name"],
alternative_names=(
metrics.name_prefix + "_block_timer:total",
),
)
block_ru_stime = Counter("synapse_util_metrics_block_ru_stime_seconds", "", ["block_name"])
block_ru_utime = metrics.register_counter(
"block_ru_utime_seconds", labels=["block_name"],
alternative_names=(
metrics.name_prefix + "_block_ru_utime:total",
),
)
block_ru_stime = metrics.register_counter(
"block_ru_stime_seconds", labels=["block_name"],
alternative_names=(
metrics.name_prefix + "_block_ru_stime:total",
),
)
block_db_txn_count = metrics.register_counter(
"block_db_txn_count", labels=["block_name"],
alternative_names=(
metrics.name_prefix + "_block_db_txn_count:total",
),
)
block_db_txn_count = Counter("synapse_util_metrics_block_db_txn_count", "", ["block_name"])
# seconds spent waiting for db txns, excluding scheduling time, in this block
block_db_txn_duration = metrics.register_counter(
"block_db_txn_duration_seconds", labels=["block_name"],
alternative_names=(
metrics.name_prefix + "_block_db_txn_duration:total",
),
)
block_db_txn_duration = Counter("synapse_util_metrics_block_db_txn_duration_seconds", "", ["block_name"])
# seconds spent waiting for a db connection, in this block
block_db_sched_duration = metrics.register_counter(
"block_db_sched_duration_seconds", labels=["block_name"],
)
block_db_sched_duration = Counter("synapse_util_metrics_block_db_sched_duration_seconds", "", ["block_name"])
def measure_func(name):
@ -132,8 +87,8 @@ class Measure(object):
duration = self.clock.time_msec() - self.start
block_counter.inc(self.name)
block_timer.inc_by(duration, self.name)
block_counter.labels(self.name).inc()
block_timer.labels(self.name).inc(duration)
context = LoggingContext.current_context()
@ -150,19 +105,13 @@ class Measure(object):
ru_utime, ru_stime = context.get_resource_usage()
block_ru_utime.inc_by(ru_utime - self.ru_utime, self.name)
block_ru_stime.inc_by(ru_stime - self.ru_stime, self.name)
block_db_txn_count.inc_by(
context.db_txn_count - self.db_txn_count, self.name
)
block_db_txn_duration.inc_by(
(context.db_txn_duration_ms - self.db_txn_duration_ms) / 1000.,
self.name
)
block_db_sched_duration.inc_by(
(context.db_sched_duration_ms - self.db_sched_duration_ms) / 1000.,
self.name
)
block_ru_utime.labels(self.name).inc(ru_utime - self.ru_utime)
block_ru_stime.labels(self.name).inc(ru_stime - self.ru_stime)
block_db_txn_count.labels(self.name).inc(context.db_txn_count - self.db_txn_count)
block_db_txn_duration.labels(self.name).inc(
(context.db_txn_duration_ms - self.db_txn_duration_ms) / 1000.)
block_db_sched_duration.labels(self.name).inc(
(context.db_sched_duration_ms - self.db_sched_duration_ms) / 1000.)
if self.created_context:
self.start_context.__exit__(exc_type, exc_val, exc_tb)

View File

@ -12,3 +12,6 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from twisted.trial import util
util.DEFAULT_TIMEOUT_DURATION = 10