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# Copyright (C) 2009 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 re
from google.appengine.api import memcache
from model.queues import Queue
from model.queuestatus import QueueStatus
from model.workitems import WorkItems
class Attachment(object):
@classmethod
def dirty(cls, attachment_id):
memcache.delete(str(attachment_id), namespace="attachment-summary")
@classmethod
def recent(cls, limit=1):
statuses = QueueStatus.all().order("-date")
# Notice that we use both a set and a list here to keep the -date ordering.
ids = []
visited_ids = set()
for status in statuses:
attachment_id = status.active_patch_id
if not attachment_id:
continue
if attachment_id in visited_ids:
continue
visited_ids.add(attachment_id)
ids.append(attachment_id)
if len(visited_ids) >= limit:
break
return map(cls, ids)
def __init__(self, attachment_id):
self.id = attachment_id
self._summary = None
self._cached_queue_positions = None
def summary(self):
if self._summary:
return self._summary
self._summary = memcache.get(str(self.id), namespace="attachment-summary")
if self._summary:
return self._summary
self._summary = self._fetch_summary()
memcache.set(str(self.id), self._summary, namespace="attachment-summary")
return self._summary
def state_from_queue_status(self, status):
table = {
"Pass" : "pass",
"Fail" : "fail",
}
state = table.get(status.message)
if state:
return state
if status.message.startswith("Error:"):
return "error"
if status:
return "pending"
return None
def position_in_queue(self, queue):
return self._queue_positions().get(queue.name())
def status_for_queue(self, queue):
# summary() is a horrible API and should be killed.
queue_summary = self.summary().get(queue.name_with_underscores())
if not queue_summary:
return None
return queue_summary.get("status")
def bug_id(self):
return self.summary().get("bug_id")
def _queue_positions(self):
if self._cached_queue_positions:
return self._cached_queue_positions
# FIXME: Should we be mem-caching this?
self._cached_queue_positions = self._calculate_queue_positions()
return self._cached_queue_positions
def _calculate_queue_positions(self):
all_work_items = WorkItems.all().fetch(limit=len(Queue.all()))
return dict([(items.queue.name(), items.display_position_for_attachment(self.id)) for items in all_work_items])
# FIXME: This is controller/view code and does not belong in a model.
def _fetch_summary(self):
summary = { "attachment_id" : self.id }
first_status = QueueStatus.all().filter('active_patch_id =', self.id).get()
if not first_status:
# We don't have any record of this attachment.
return summary
summary["bug_id"] = first_status.active_bug_id
for queue in Queue.all():
summary[queue.name_with_underscores()] = None
status = QueueStatus.all().filter('queue_name =', queue.name()).filter('active_patch_id =', self.id).order('-date').get()
if status:
# summary() is a horrible API and should be killed.
summary[queue.name_with_underscores()] = {
"state": self.state_from_queue_status(status),
"status": status,
}
return summary
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