Open Source Monorail

appengine/monorail/features/filterrules.py

Index: appengine/monorail/features/filterrules.py
diff --git a/appengine/monorail/features/filterrules.py b/appengine/monorail/features/filterrules.py
new file mode 100644
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+++ b/appengine/monorail/features/filterrules.py
@@ -0,0 +1,47 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is govered by a BSD-style
+# license that can be found in the LICENSE file or at
+# https://developers.google.com/open-source/licenses/bsd
+
+"""Implementation of the filter rules feature."""
+
+import logging
+
+from features import filterrules_helpers
+from framework import jsonfeed
+from tracker import tracker_constants
+
+
+class RecomputeDerivedFieldsTask(jsonfeed.InternalTask):
+  """JSON servlet that recomputes derived fields on a batch of issues."""
+
+  def HandleRequest(self, mr):
+    """Recompute derived field values on one range of issues in a shard."""
+    logging.info(
+        'params are %r %r %r %r', mr.specified_project_id, mr.lower_bound,
+        mr.upper_bound, mr.shard_id)
+    project = self.services.project.GetProject(
+        mr.cnxn, mr.specified_project_id)
+    config = self.services.config.GetProjectConfig(
+        mr.cnxn, mr.specified_project_id)
+    filterrules_helpers.RecomputeAllDerivedFieldsNow(
+        mr.cnxn, self.services, project, config, lower_bound=mr.lower_bound,
+        upper_bound=mr.upper_bound, shard_id=mr.shard_id)
+
+    return {
+        'success': True,
+        }
+
+
+class ReindexQueueCron(jsonfeed.InternalTask):
+  """JSON servlet that reindexes some issues each minute, as needed."""
+
+  def HandleRequest(self, mr):
+    """Reindex issues that are listed in the the reindex table."""
+    num_reindexed = self.services.issue.ReindexIssues(
+        mr.cnxn, tracker_constants.MAX_ISSUES_TO_REINDEX_PER_MINUTE,
+        self.services.user)
+
+    return {
+        'num_reindexed': num_reindexed,
+        }