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49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
import argparse
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import logging
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from dvc.cli.command import CmdBase
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from dvc.cli.utils import append_doc_link
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from dvc.ui import ui
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logger = logging.getLogger(__name__)
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class CmdQueueStart(CmdBase):
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"""Start exp queue workers."""
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def run(self):
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started = self.repo.experiments.celery_queue.start_workers(
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self.args.jobs
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)
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suffix = "s" if started > 1 else ""
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ui.write(
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f"Started '{started}' new experiments task queue worker{suffix}."
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)
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return 0
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def add_parser(queue_subparsers, parent_parser):
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QUEUE_START_HELP = "Start the experiments task queue worker."
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queue_start_parser = queue_subparsers.add_parser(
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"start",
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parents=[parent_parser],
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description=append_doc_link(QUEUE_START_HELP, "queue/start"),
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help=QUEUE_START_HELP,
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formatter_class=argparse.RawDescriptionHelpFormatter,
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)
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queue_start_parser.add_argument(
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"-j",
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"--jobs",
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type=int,
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default=1,
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help=(
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"Maximum number of concurrent queue workers to start. "
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"Defaults to 1."
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),
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metavar="<number>",
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)
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queue_start_parser.set_defaults(func=CmdQueueStart)
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