3 files changed, 61 insertions, 4 deletions
diff --git a/synapse/http/client.py b/synapse/http/client.py
index d61e53bd94..e40e82e80b 100644
--- a/synapse/http/client.py
+++ b/synapse/http/client.py
@@ -15,6 +15,7 @@
 
 from synapse.api.errors import CodeMessageException
 from syutil.jsonutil import encode_canonical_json
+import synapse.metrics
 
 from twisted.internet import defer, reactor
 from twisted.web.client import (
@@ -31,6 +32,15 @@ import urllib
 
 logger = logging.getLogger(__name__)
 
+metrics = synapse.metrics.get_metrics_for(__name__)
+
+outgoing_requests_counter = metrics.register_counter("outgoing_requests",
+    keys=["method"],
+)
+incoming_responses_counter = metrics.register_counter("incoming_responses",
+    keys=["method","code"],
+)
+
 
 class SimpleHttpClient(object):
     """
@@ -48,7 +58,18 @@ class SimpleHttpClient(object):
     def request(self, method, *args, **kwargs):
         # A small wrapper around self.agent.request() so we can easily attach
         # counters to it
-        return self.agent.request(method, *args, **kwargs)
+        outgoing_requests_counter.inc(method)
+        d = self.agent.request(method, *args, **kwargs)
+
+        def _cb(response):
+            incoming_responses_counter.inc(method, response.code)
+            return response
+        def _eb(failure):
+            incoming_responses_counter.inc(method, "ERR")
+            return failure
+        d.addCallbacks(_cb, _eb)
+
+        return d
 
     @defer.inlineCallbacks
     def post_urlencoded_get_json(self, uri, args={}):
diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py
index 7db001cc63..0091527693 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -23,6 +23,7 @@ from twisted.web._newclient import ResponseDone
 from synapse.http.endpoint import matrix_federation_endpoint
 from synapse.util.async import sleep
 from synapse.util.logcontext import PreserveLoggingContext
+import synapse.metrics
 
 from syutil.jsonutil import encode_canonical_json
 
@@ -40,6 +41,15 @@ import urlparse
 
 logger = logging.getLogger(__name__)
 
+metrics = synapse.metrics.get_metrics_for(__name__)
+
+outgoing_requests_counter = metrics.register_counter("outgoing_requests",
+    keys=["method"],
+)
+incoming_responses_counter = metrics.register_counter("incoming_responses",
+    keys=["method","code"],
+)
+
 
 class MatrixFederationHttpAgent(_AgentBase):
 
@@ -49,6 +59,8 @@ class MatrixFederationHttpAgent(_AgentBase):
     def request(self, destination, endpoint, method, path, params, query,
                 headers, body_producer):
 
+        outgoing_requests_counter.inc(method)
+
         host = b""
         port = 0
         fragment = b""
@@ -59,9 +71,19 @@ class MatrixFederationHttpAgent(_AgentBase):
         # Set the connection pool key to be the destination.
         key = destination
 
-        return self._requestWithEndpoint(key, endpoint, method, parsed_URI,
-                                         headers, body_producer,
-                                         parsed_URI.originForm)
+        d = self._requestWithEndpoint(key, endpoint, method, parsed_URI,
+                                      headers, body_producer,
+                                      parsed_URI.originForm)
+
+        def _cb(response):
+            incoming_responses_counter.inc(method, response.code)
+            return response
+        def _eb(failure):
+            incoming_responses_counter.inc(method, "ERR")
+            return failure
+        d.addCallbacks(_cb, _eb)
+
+        return d
 
 
 class MatrixFederationHttpClient(object):
diff --git a/synapse/http/server.py b/synapse/http/server.py
index 767c3ef79b..ac893bb40c 100644
--- a/synapse/http/server.py
+++ b/synapse/http/server.py
@@ -18,6 +18,7 @@ from synapse.api.errors import (
     cs_exception, SynapseError, CodeMessageException, UnrecognizedRequestError
 )
 from synapse.util.logcontext import LoggingContext
+import synapse.metrics
 
 from syutil.jsonutil import (
     encode_canonical_json, encode_pretty_printed_json
@@ -34,6 +35,15 @@ import urllib
 
 logger = logging.getLogger(__name__)
 
+metrics = synapse.metrics.get_metrics_for(__name__)
+
+incoming_requests_counter = metrics.register_counter("incoming_requests",
+    keys=["method"],
+)
+outgoing_responses_counter = metrics.register_counter("outgoing_responses",
+    keys=["method","code"],
+)
+
 
 class HttpServer(object):
     """ Interface for registering callbacks on a HTTP server
@@ -112,6 +122,8 @@ class JsonResource(HttpServer, resource.Resource):
             This checks if anyone has registered a callback for that method and
             path.
         """
+        incoming_requests_counter.inc(request.method)
+
         code = None
         start = self.clock.time_msec()
         try:
@@ -190,6 +202,8 @@ class JsonResource(HttpServer, resource.Resource):
                 request)
             return
 
+        outgoing_responses_counter.inc(request.method, str(code))
+
         # TODO: Only enable CORS for the requests that need it.
         respond_with_json(
             request, code, response_json_object,