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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from __future__ import absolute_import, print_function, unicode_literals
import logging
import voluptuous
from six import text_type
from mozbuild import schedules
logger = logging.getLogger(__name__)
default_optimizations = (
# always run this task (default)
None,
# always optimize this task
{"always": None},
# optimize strategy aliases for build kind
{"build": list(schedules.ALL_COMPONENTS)},
# search the index for the given index namespaces, and replace this task if found
# the search occurs in order, with the first match winning
{"index-search": [text_type]},
# never optimize this task
{"never": None},
# skip the task except for every Nth push
{"skip-unless-expanded": None},
{"skip-unless-backstop": None},
# skip this task if none of the given file patterns match
{"skip-unless-changed": [text_type]},
# skip this task if unless the change files' SCHEDULES contains any of these components
{"skip-unless-schedules": list(schedules.ALL_COMPONENTS)},
# optimize strategy aliases for the test kind
{"test": list(schedules.ALL_COMPONENTS)},
{"test-inclusive": list(schedules.ALL_COMPONENTS)},
# optimize strategy alias for test-verify tasks
{"test-verify": list(schedules.ALL_COMPONENTS)},
# optimize strategy alias for upload-symbols tasks
{"upload-symbols": None},
)
OptimizationSchema = voluptuous.Any(*default_optimizations)
def set_optimization_schema(schema_tuple):
"""Sets OptimizationSchema so it can be imported by the task transform.
This function is called by projects that extend Firefox's taskgraph.
It should be called by the project's taskgraph:register function before
any transport or job runner code is imported.
:param tuple schema_tuple: Tuple of possible optimization strategies
"""
global OptimizationSchema
if OptimizationSchema.validators == default_optimizations:
logger.info("OptimizationSchema updated.")
OptimizationSchema = voluptuous.Any(*schema_tuple)
else:
raise Exception("Can only call set_optimization_schema once.")
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