forked from mirrors/gecko-dev
64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
import logging
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from datetime import datetime
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from taskgraph import files_changed
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from taskgraph.optimize.base import OptimizationStrategy, register_strategy
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from taskgraph.util.taskcluster import find_task_id, status_task
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logger = logging.getLogger(__name__)
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@register_strategy("index-search")
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class IndexSearch(OptimizationStrategy):
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# A task with no dependencies remaining after optimization will be replaced
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# if artifacts exist for the corresponding index_paths.
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# Otherwise, we're in one of the following cases:
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# - the task has un-optimized dependencies
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# - the artifacts have expired
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# - some changes altered the index_paths and new artifacts need to be
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# created.
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# In every of those cases, we need to run the task to create or refresh
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# artifacts.
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fmt = "%Y-%m-%dT%H:%M:%S.%fZ"
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def should_replace_task(self, task, params, deadline, index_paths):
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"Look for a task with one of the given index paths"
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for index_path in index_paths:
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try:
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task_id = find_task_id(index_path)
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status = status_task(task_id)
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# status can be `None` if we're in `testing` mode
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# (e.g. test-action-callback)
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if not status or status.get("state") in ("exception", "failed"):
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continue
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if deadline and datetime.strptime(
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status["expires"], self.fmt
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) < datetime.strptime(deadline, self.fmt):
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continue
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return task_id
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except KeyError:
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# 404 will end up here and go on to the next index path
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pass
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return False
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@register_strategy("skip-unless-changed")
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class SkipUnlessChanged(OptimizationStrategy):
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def should_remove_task(self, task, params, file_patterns):
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# pushlog_id == -1 - this is the case when run from a cron.yml job or on a git repository
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if params.get("repository_type") == "hg" and params.get("pushlog_id") == -1:
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return False
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changed = files_changed.check(params, file_patterns)
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if not changed:
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logger.debug(
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'no files found matching a pattern in `skip-unless-changed` for "{}"'.format(
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task.label
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)
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)
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return True
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return False
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