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

  • Committer: Launchpad Patch Queue Manager
  • Date: 2012-01-02 15:48:28 UTC
  • mfrom: (14513.2.4 builders-timeout-903827)
  • Revision ID: launchpad@pqm.canonical.com-20120102154828-r4echs7u11g99u8b
[r=adeuring][bug=903827] Cache objects prior to displaying builders'
        homepage.

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lib/lp/soyuz/browser/builder.py
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    IBuilder,
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    IBuilderSet,
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    )
 
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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.webapp import (
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    ApplicationMenu,
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    @cachedproperty
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    def builders(self):
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        """All active builders"""
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        return list(self.context.getBuilders())
 
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        def do_eager_load(builders):
 
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            # Prefetch the jobs' data.
 
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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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            BuildQueue.preloadSpecificJobData(queues)
 
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        return list(DecoratedResultSet(
 
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            list(self.context.getBuilders()), pre_iter_hook=do_eager_load))
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    @property
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    def number_of_registered_builders(self):