[Pywebsocket PerformanceTests 2/2] Add blink_perf.pywebsocket

tools/perf/benchmarks/pywebsocket_server.py

+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+import sys
+

[nednguyen, 2015/01/05 23:10:58]

This file should be in telemetry/core/

[hiroshige, 2015/01/06 05:42:51]

I moved this to tools/perf/ according to chrishenry's comment (#10):
chrishenry@, how do you think?

+from telemetry.core import local_server
+from telemetry.core import util
+
+# This invokes pywebsocket's standalone.py under third_party/pywebsocket
+class PywebsocketServerBackend(local_server.LocalServerBackend):
+  def __init__(self):
+    super(PywebsocketServerBackend, self).__init__()
+    self.port = 8001
+    self.base_dir = os.path.relpath(
+        os.path.join(util.GetChromiumSrcDir(),
+                     'third_party', 'pywebsocket', 'src'),
+        start=util.GetTelemetryDir())
+
+  def StartAndGetNamedPorts(self, args):
+    return [local_server.NamedPort('http', self.port)]
+
+  def ServeForever(self):
+    os.chdir(self.base_dir)
+    cmd = [
+        sys.executable, '-m', 'mod_pywebsocket.standalone',
+        '--port', str(self.port),
+        '--log-level', 'debug',
+        '-d', 'example'
+        ]
+    os.execv(sys.executable, cmd)
+
+class PywebsocketServer(local_server.LocalServer):
+  def __init__(self):
+    super(PywebsocketServer, self).__init__(PywebsocketServerBackend)
+
+  def GetBackendStartupArgs(self):
+    return {}