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authorPaul "LeoNerd" Evans <paul@matrix.org>2015-02-24 15:49:14 +0000
committerPaul "LeoNerd" Evans <paul@matrix.org>2015-03-12 16:24:50 +0000
commite07fc62833dbbfc9dda7c344f194fc070cfc587f (patch)
tree0fe7a3275d6b3a17524b174899a27596eff2b6b5 /synapse/metrics/resource.py
parentCommandline option to enable metrics system (diff)
downloadsynapse-e07fc62833dbbfc9dda7c344f194fc070cfc587f.tar.xz
A trivial 'hello world'-style resource on /_synapse/metrics, with optional commandline flag
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diff --git a/synapse/metrics/resource.py b/synapse/metrics/resource.py
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+# -*- coding: utf-8 -*-
+# Copyright 2015 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# 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.web.resource import Resource
+from twisted.web.server import NOT_DONE_YET
+
+
+METRICS_PREFIX = "/_synapse/metrics"
+
+
+class MetricsResource(Resource):
+    isLeaf = True
+
+    def __init__(self, hs):
+        Resource.__init__(self) # Resource is old-style, so no super()
+
+        self.hs = hs
+
+    def render_GET(self, request):
+        response = "Hello, world!"
+
+        request.setHeader("Content-Type", "text/plain")
+        request.setHeader("Content-Length", str(len(response)))
+
+        return response