diff --git a/synapse/http/client.py b/synapse/http/client.py
index f3e4973c2e..4d4eee3d64 100644
--- a/synapse/http/client.py
+++ b/synapse/http/client.py
@@ -1,5 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
+# Copyright 2018 New Vector Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -18,10 +19,10 @@ from OpenSSL.SSL import VERIFY_NONE
from synapse.api.errors import (
CodeMessageException, MatrixCodeMessageException, SynapseError, Codes,
)
+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
-from synapse.util import logcontext
-import synapse.metrics
from synapse.http.endpoint import SpiderEndpoint
from canonicaljson import encode_canonical_json
@@ -38,8 +39,9 @@ from twisted.web.http import PotentialDataLoss
from twisted.web.http_headers import Headers
from twisted.web._newclient import ResponseDone
-from StringIO import StringIO
+from six import StringIO
+from prometheus_client import Counter
import simplejson as json
import logging
import urllib
@@ -47,16 +49,9 @@ 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):
@@ -93,32 +88,28 @@ 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()
- def send_request():
+ logger.info("Sending request %s %s", method, uri)
+
+ try:
request_deferred = self.agent.request(
method, uri, *args, **kwargs
)
-
- return self.clock.time_bound_deferred(
+ add_timeout_to_deferred(
request_deferred,
- time_out=60,
+ 60, cancelled_to_request_timed_out_error,
)
+ response = yield make_deferred_yieldable(request_deferred)
- logger.info("Sending request %s %s", method, uri)
-
- try:
- with logcontext.PreserveLoggingContext():
- response = yield send_request()
-
- 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
@@ -509,7 +500,7 @@ class SpiderHttpClient(SimpleHttpClient):
reactor,
SpiderEndpointFactory(hs)
)
- ), [('gzip', GzipDecoder)]
+ ), [(b'gzip', GzipDecoder)]
)
# We could look like Chrome:
# self.user_agent = ("Mozilla/5.0 (%s) (KHTML, like Gecko)
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