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Viewing changes to lib/lp/soyuz/browser/builder.py

  • Committer: Launchpad Patch Queue Manager
  • Date: 2012-01-07 17:40:43 UTC
  • mfrom: (14513.3.18 builders-timeout-903827-2)
  • Revision ID: launchpad@pqm.canonical.com-20120107174043-8a8bkggm6n638o0f
[r=jcsackett][bug=903827] Make buildqueue.specific_job and
        builder.currentjob cached properties.

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lib/lp/soyuz/browser/builder.py
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# Copyright 2009-2011 Canonical Ltd.  This software is licensed under the
 
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# Copyright 2009-2012 Canonical Ltd.  This software is licensed under the
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# GNU Affero General Public License version 3 (see the file LICENSE).
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"""Browser views for builders."""
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from lp.buildmaster.model.buildqueue import BuildQueue
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from lp.services.database.decoratedresultset import DecoratedResultSet
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from lp.services.database.lpstorm import IStore
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from lp.services.propertycache import cachedproperty
 
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from lp.services.propertycache import (
 
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    cachedproperty,
 
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    get_property_cache,
 
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    )
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from lp.services.webapp import (
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    ApplicationMenu,
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    canonical_url,
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    def builders(self):
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        """All active builders"""
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        def do_eager_load(builders):
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            # Prefetch the jobs' data.
 
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            # Populate builders' currentjob cachedproperty.
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            queues = IStore(BuildQueue).find(
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                BuildQueue,
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                BuildQueue.builderID.is_in(
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                    builder.id for builder in builders))
 
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            queue_builders = dict(
 
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                (queue.builderID, queue) for queue in queues)
 
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            for builder in builders:
 
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                cache = get_property_cache(builder)
 
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                cache.currentjob = queue_builders.get(builder.id, None)
 
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            # Prefetch the jobs' data.
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            BuildQueue.preloadSpecificJobData(queues)
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        return list(DecoratedResultSet(