Added skeleton code for the Detection of regression range for flaky

appengine/findit/handlers/flake/check_flake.py

Index: appengine/findit/handlers/flake/check_flake.py
diff --git a/appengine/findit/handlers/flake/check_flake.py b/appengine/findit/handlers/flake/check_flake.py
new file mode 100644
index 0000000000000000000000000000000000000000..ecfab6092ceb4bac29ec602a61edfb966a7b446d
--- /dev/null
+++ b/appengine/findit/handlers/flake/check_flake.py
@@ -0,0 +1,37 @@
+# Copyright 2016 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.
+
+# pylint: disable=W0612
+from common.base_handler import BaseHandler
+from common.base_handler import Permission
+
+
+class CheckFlake(BaseHandler):
+  PERMISSION_LEVEL = Permission.CORP_USER
+
+  def HandleGet(self):
+
+    # Get input parameters.
+    master_name = self.request.get('master_name').strip()
+    builder_name = self.request.get('builder_name').strip()
+    build_number = int(self.request.get('build_number').strip())
+    test_target_name = self.request.get('test_target_name').strip()
+    testcase_list = self.request.get('testcase_list').strip()
+
+    # TODO(caiw): Get status of master_analysis from database

[stgao, 2016/06/13 22:27:11]

nit: end with a dot like this.

[caiw, 2016/06/13 22:43:56]

Acknowledged.

[caiw, 2016/06/13 22:45:35]

Done.

+
+    # TODO(caiw): If there is a completed master_analysis, return
+    # the template which displays it.
+
+    # TODO(caiw): If the current master_analysis has an error,
+    # delete it.
+
+    # TODO(caiw): If there is no master_analysis, create one.
+
+    # TODO(caiw): Trigger pipeline

[stgao, 2016/06/13 22:27:12]

Same here.

[caiw, 2016/06/13 22:43:56]

Acknowledged.

+
+    # TODO(caiw): Return the appropriate template based on the case
+
+  def HandlePost(self):  # pragma: no cover

[stgao, 2016/06/13 22:27:12]

This seems won't be used, thus we could delete it for now.

[caiw, 2016/06/13 22:43:56]

Done.

+    return self.HandleGet()