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Viewing changes to lib/lp/services/doc/pidfile.txt

  • Committer: Launchpad Patch Queue Manager
  • Date: 2012-01-06 12:11:50 UTC
  • mfrom: (14625.2.7 gina-dsc-binaries)
  • Revision ID: launchpad@pqm.canonical.com-20120106121150-e0bucmb5qeyytnn9
[r=wgrant][bug=911943] Fix SourcePackageReleaseDscBinariesUpdater:
        round chunk_size to int (and document this issue).

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lib/lp/services/doc/pidfile.txt
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`pidfile_path` is the key to all four of them. Usually, you simply pass it the
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name of a service. It then gets the configured name for the current instance
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from `canonical.config.config`, and returns a pidfile path that combines the
 
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from `lp.services.config.config`, and returns a pidfile path that combines the
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instance name with the service name.
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    >>> from canonical.lazr.pidfile import (
 
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    >>> from lp.services.pidfile import (
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    ...     pidfile_path, make_pidfile, remove_pidfile, get_pid)
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    >>> from canonical.config import config
 
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    >>> from lp.services.config import config
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    >>> pidfile_path('nuts') == '/var/tmp/%s-nuts.pid' % config.instance_name
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    True
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    >>> cmd = '''
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    ... import os.path, sys
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    ... from canonical.lazr.pidfile import make_pidfile, pidfile_path
 
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    ... from lp.services.pidfile import make_pidfile, pidfile_path
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    ... make_pidfile('nuts')
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    ... sys.exit(
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    ...     int(open(pidfile_path('nuts')).read().strip() == str(os.getpid()))
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    >>> import time
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    >>> subprocess_code = '''
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    ... import time
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    ... from canonical.lazr.pidfile import make_pidfile
 
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    ... from lp.services.pidfile import make_pidfile
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    ... make_pidfile('nuts')
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    ... try:
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    ...     time.sleep(30)