Merge "Fix session timing"

1 files changed, 50 insertions, 0 deletions

diff --git a/openstackclient/common/session.py b/openstackclient/common/session.py
new file mode 100644
index 00000000..dda1c417
--- /dev/null
+++ b/openstackclient/common/session.py
@@ -0,0 +1,50 @@
+#   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.
+#
+
+"""Subclass of keystoneclient.session"""
+
+from keystoneclient import session
+
+
+class TimingSession(session.Session):
+    """A Session that supports collection of timing data per Method URL"""
+
+    def __init__(
+            self,
+            **kwargs
+    ):
+        """Pass through all arguments except timing"""
+        super(TimingSession, self).__init__(**kwargs)
+
+        # times is a list of tuples: ("method url", elapsed_time)
+        self.times = []
+
+    def get_timings(self):
+        return self.times
+
+    def reset_timings(self):
+        self.times = []
+
+    def request(self, url, method, **kwargs):
+        """Wrap the usual request() method with the timers"""
+        resp = super(TimingSession, self).request(url, method, **kwargs)
+        for h in resp.history:
+            self.times.append((
+                "%s %s" % (h.request.method, h.request.url),
+                h.elapsed,
+            ))
+        self.times.append((
+            "%s %s" % (resp.request.method, resp.request.url),
+            resp.elapsed,
+        ))
+        return resp