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https://github.com/ceph/ceph
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54 lines
1.2 KiB
Python
54 lines
1.2 KiB
Python
import sys
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import logging
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from teuthology import run_tasks
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from teuthology import parallel
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log = logging.getLogger(__name__)
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def task(ctx, config):
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"""
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Run a group of tasks in parallel.
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example:
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- parallel:
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- tasktest:
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- tasktest:
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You can also reference the job from elsewhere:
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foo:
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tasktest:
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tasks:
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- parallel:
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- foo
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- tasktest:
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That is, if the entry is not a dict, we will look it up in the top-level
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config.
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Sequential task and Parallel tasks can be nested.
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"""
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log.info('starting parallel...')
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with parallel.parallel() as p:
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for entry in config:
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if not isinstance(entry, dict):
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entry = ctx.config.get(entry, {})
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((taskname, confg),) = entry.iteritems()
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p.spawn(_run_spawned, ctx, confg, taskname)
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def _run_spawned(ctx,config,taskname):
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mgr = {}
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try:
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log.info('In parallel, running task %s...' % taskname)
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mgr = run_tasks.run_one_task(taskname, ctx=ctx, config=config)
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if hasattr(mgr, '__enter__'):
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mgr.__enter__()
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finally:
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exc_info = sys.exc_info()
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if hasattr(mgr, '__exit__'):
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mgr.__exit__(*exc_info)
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del exc_info
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