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      1 # Copyright (C) 2010 Google Inc. All rights reserved.
      2 #
      3 # Redistribution and use in source and binary forms, with or without
      4 # modification, are permitted provided that the following conditions are
      5 # met:
      6 # 
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      9 #     * Redistributions in binary form must reproduce the above
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     14 # contributors may be used to endorse or promote products derived from
     15 # this software without specific prior written permission.
     16 # 
     17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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     27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28 
     29 
     30 import re
     31 
     32 from model.activeworkitems import ActiveWorkItems
     33 from model.workitems import WorkItems
     34 
     35 
     36 class Queue(object):
     37 
     38     # Eventually the list of queues may be stored in the data store.
     39     _all_queue_names = [
     40         "commit-queue",
     41         "style-queue",
     42         "chromium-ews",
     43         "qt-ews",
     44         "gtk-ews",
     45         "mac-ews",
     46         "win-ews",
     47         "efl-ews",
     48         "cr-mac-ews",
     49     ]
     50 
     51     def __init__(self, name):
     52         assert(name in self._all_queue_names)
     53         self._name = name
     54 
     55     @classmethod
     56     def queue_with_name(cls, queue_name):
     57         if queue_name not in cls._all_queue_names:
     58             return None
     59         return Queue(queue_name)
     60 
     61     @classmethod
     62     def all(cls):
     63         return [Queue(name) for name in cls._all_queue_names]
     64 
     65     @classmethod
     66     def all_ews(cls):
     67         return [queue for queue in cls.all() if queue.is_ews()]
     68 
     69     def name(self):
     70         return self._name
     71 
     72     def work_items(self):
     73         return WorkItems.lookup_by_queue(self._name)
     74 
     75     # FIXME: active_work_items is a bad name for this lock-table.
     76     def active_work_items(self):
     77         return ActiveWorkItems.lookup_by_queue(self._name)
     78 
     79     def _caplitalize_after_dash(self, string):
     80         return "-".join([word[0].upper() + word[1:] for word in string.split("-")])
     81 
     82     # For use in status bubbles or table headers
     83     def short_name(self):
     84         # HACK: chromium-ews is incorrectly named.
     85         short_name = self._name.replace("chromium-ews", "Cr-Linux-ews")
     86         short_name = short_name.replace("-ews", "")
     87         short_name = short_name.replace("-queue", "")
     88         return self._caplitalize_after_dash(short_name.capitalize())
     89 
     90     def display_name(self):
     91         # HACK: chromium-ews is incorrectly named.
     92         display_name = self._name.replace("chromium-ews", "cr-linux-ews")
     93 
     94         display_name = display_name.replace("-", " ")
     95         display_name = display_name.replace("cr", "chromium")
     96         display_name = display_name.title()
     97         display_name = display_name.replace("Ews", "EWS")
     98         return display_name
     99 
    100     _dash_regexp = re.compile("-")
    101 
    102     def name_with_underscores(self):
    103         return self._dash_regexp.sub("_", self._name)
    104 
    105     def is_ews(self):
    106         # Note: The style-queue is just like an EWS in that it has an EWS
    107         # bubble, and it works off of the r? patches.  If at some later
    108         # point code wants to not treat the style-queue as an EWS
    109         # (e.g. expecting is_ews() queues to have build results?)
    110         # then we should fix all callers and change this check.
    111         return self._name.endswith("-ews") or self._name == "style-queue"
    112