Remove a bunch of dead code from webkitpy

Tools/Scripts/webkitpy/tool/bot/feeders.py

-# Copyright (c) 2010 Google Inc. All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import logging
-
-from webkitpy.common.config.committervalidator import CommitterValidator
-from webkitpy.tool.grammar import pluralize
-
-_log = logging.getLogger(__name__)
-
-
-class AbstractFeeder(object):
-    def __init__(self, tool):
-        self._tool = tool
-
-    def feed(self):
-        raise NotImplementedError("subclasses must implement")
-
-
-class CommitQueueFeeder(AbstractFeeder):
-    queue_name = "commit-queue"
-
-    def __init__(self, tool):
-        AbstractFeeder.__init__(self, tool)
-        self.committer_validator = CommitterValidator(self._tool)
-
-    def _update_work_items(self, item_ids):
-        # FIXME: This is the last use of update_work_items, the commit-queue
-        # should move to feeding patches one at a time like the EWS does.
-        self._tool.status_server.update_work_items(self.queue_name, item_ids)
-        _log.info("Feeding %s items %s" % (self.queue_name, item_ids))
-
-    def feed(self):
-        patches = self._validate_patches()
-        patches = self._patches_with_acceptable_review_flag(patches)
-        patches = sorted(patches, self._patch_cmp)
-        patch_ids = [patch.id() for patch in patches]
-        self._update_work_items(patch_ids)
-
-    def _patches_for_bug(self, bug_id):
-        return self._tool.bugs.fetch_bug(bug_id).commit_queued_patches(include_invalid=True)
-
-    # Filters out patches with r? or r-, only r+ or no review are OK to land.
-    def _patches_with_acceptable_review_flag(self, patches):
-        return [patch for patch in patches if patch.review() in [None, '+']]
-
-    def _validate_patches(self):
-        # Not using BugzillaQueries.fetch_patches_from_commit_queue() so we can reject patches with invalid committers/reviewers.
-        bug_ids = self._tool.bugs.queries.fetch_bug_ids_from_commit_queue()
-        all_patches = sum([self._patches_for_bug(bug_id) for bug_id in bug_ids], [])
-        return self.committer_validator.patches_after_rejecting_invalid_commiters_and_reviewers(all_patches)
-
-    def _patch_cmp(self, a, b):
-        # Sort first by is_rollout, then by attach_date.
-        # Reversing the order so that is_rollout is first.
-        rollout_cmp = cmp(b.is_rollout(), a.is_rollout())
-        if rollout_cmp != 0:
-            return rollout_cmp
-        return cmp(a.attach_date(), b.attach_date())
-
-
-class EWSFeeder(AbstractFeeder):
-    def __init__(self, tool):
-        self._ids_sent_to_server = set()
-        AbstractFeeder.__init__(self, tool)
-
-    def feed(self):
-        ids_needing_review = set(self._tool.bugs.queries.fetch_attachment_ids_from_review_queue())
-        new_ids = ids_needing_review.difference(self._ids_sent_to_server)
-        _log.info("Feeding EWS (%s, %s new)" % (pluralize("r? patch", len(ids_needing_review)), len(new_ids)))
-        for attachment_id in new_ids:  # Order doesn't really matter for the EWS.
-            self._tool.status_server.submit_to_ews(attachment_id)
-            self._ids_sent_to_server.add(attachment_id)