23716347183

Committed 29 Mar 2026 06:45PM UTC coverage: 92.911% (-0.006%) from 92.917%

Build # 23716347183

Build Type

Pull #23200

github

Committed by

web-flow

Commit Message

Merge 0bf4cba1f into da60c6486

Pull Request Pull Request #23200: perf: Port FrozenOrderedSet to rust

Coverage Stats

22 of 26 new or added lines in 6 files covered. (84.62%)

2 existing lines in 1 file now uncovered.

91461 of 98439 relevant lines covered (92.91%)

4.05 hits per line

Source File
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80.0

/src/python/pants/engine/internals/session.py

# Copyright 2016 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

from typing import Any, TypeVar, cast

from pants.util.frozendict import FrozenDict

_T = TypeVar("_T")


class RunId(int):
    """A unique id for a single run or `--loop` iteration of Pants within a single Scheduler.

    RunIds are not comparable across Scheduler instances, and only equality is meaningful, not
    ordering.
    """


class SessionValues(FrozenDict[type, Any]):
    """Values set for the Session, and exposed to @rules.

    Generally, each type provided via `SessionValues` should have a simple rule that returns the
    type so that users can directly request it in a rule, rather than needing to query
    `SessionValues`.
    """

    def __getitem__(self, item: type[_T]) -> _T:
        try:
            return cast(_T, super().__getitem__(item))
        except KeyError:
            raise KeyError(f"Expected {item.__name__} to be provided via SessionValues.")

1	# Copyright 2016 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3
4	from typing import Any, TypeVar, cast	12✔
5
6	from pants.util.frozendict import FrozenDict	12✔
7
8	_T = TypeVar("_T")	12✔
9
10
11	class RunId(int):	12✔
12	"""A unique id for a single run or `--loop` iteration of Pants within a single Scheduler.
13
14	RunIds are not comparable across Scheduler instances, and only equality is meaningful, not
15	ordering.
16	"""
17
18
19	class SessionValues(FrozenDict[type, Any]):	12✔
20	"""Values set for the Session, and exposed to @rules.
21
22	Generally, each type provided via `SessionValues` should have a simple rule that returns the
23	type so that users can directly request it in a rule, rather than needing to query
24	`SessionValues`.
25	"""
26
27	def __getitem__(self, item: type[_T]) -> _T:	12✔
28	try:	12✔
29	return cast(_T, super().__getitem__(item))	12✔
UNCOV 30	except KeyError:	×
UNCOV 31	raise KeyError(f"Expected {item.__name__} to be provided via SessionValues.")	×

pantsbuild / pants / 23716347183

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