b60439152b
- harness/es.py: append-only event store + проекции (образец — кооп-портал) - harness/levels.py: уровни 1с/1м/1ч/1д, контекст ∝ масштабу - harness/scheduler.py: уровневые потоки, идемпотентные тики, absorbed-стабы - harness/isolated_runner.py + _llm_worker.py: LLM-тик в сабпроцессе (глобальный asyncio-рантайм Strands не переживает 2+ create_harness) - cli.py: init/task/tasks/status/events + requeue (написан самим минутным агентом) - 9router: отдельный ключ sk-simbiot, модель auto (glm-5.3 первым)
93 lines
4 KiB
Python
93 lines
4 KiB
Python
# Copyright The OpenTelemetry Authors
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# SPDX-License-Identifier: Apache-2.0
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from collections.abc import Mapping
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from logging import getLogger
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from re import compile, split
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from urllib.parse import unquote
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from typing_extensions import deprecated
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_logger = getLogger(__name__)
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# The following regexes reference this spec: https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/protocol/exporter.md#specifying-headers-via-environment-variables
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# Optional whitespace
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_OWS = r"[ \t]*"
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# A key contains printable US-ASCII characters except: SP and "(),/:;<=>?@[\]{}
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_KEY_FORMAT = r"[\x21\x23-\x27\x2a\x2b\x2d\x2e\x30-\x39\x41-\x5a\x5e-\x7a\x7c\x7e]+"
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# A value contains a URL-encoded UTF-8 string. The encoded form can contain any
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# printable US-ASCII characters (0x20-0x7f) other than SP, DEL, and ",;/
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_VALUE_FORMAT = r"[\x21\x23-\x2b\x2d-\x3a\x3c-\x5b\x5d-\x7e]*"
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# Like above with SP included
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_LIBERAL_VALUE_FORMAT = r"[\x20\x21\x23-\x2b\x2d-\x3a\x3c-\x5b\x5d-\x7e]*"
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# A key-value is key=value, with optional whitespace surrounding key and value
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_KEY_VALUE_FORMAT = rf"{_OWS}{_KEY_FORMAT}{_OWS}={_OWS}{_VALUE_FORMAT}{_OWS}"
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_HEADER_PATTERN = compile(_KEY_VALUE_FORMAT)
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_LIBERAL_HEADER_PATTERN = compile(rf"{_OWS}{_KEY_FORMAT}{_OWS}={_OWS}{_LIBERAL_VALUE_FORMAT}{_OWS}")
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_DELIMITER_PATTERN = compile(r"[ \t]*,[ \t]*")
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_BAGGAGE_PROPERTY_FORMAT = rf"{_KEY_VALUE_FORMAT}|{_OWS}{_KEY_FORMAT}{_OWS}"
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_INVALID_HEADER_ERROR_MESSAGE_STRICT_TEMPLATE = (
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"Header format invalid! Header values in environment variables must be "
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"URL encoded per the OpenTelemetry Protocol Exporter specification: %s"
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)
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_INVALID_HEADER_ERROR_MESSAGE_LIBERAL_TEMPLATE = (
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"Header format invalid! Header values in environment variables must be "
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"URL encoded per the OpenTelemetry Protocol Exporter specification or "
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"a comma separated list of name=value occurrences: %s"
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)
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# pylint: disable=invalid-name
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@deprecated("You should use parse_env_headers. Deprecated since version 1.15.0.")
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def parse_headers(s: str) -> Mapping[str, str]:
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return parse_env_headers(s)
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def parse_env_headers(s: str, liberal: bool = False) -> Mapping[str, str]:
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"""
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Parse ``s``, which is a ``str`` instance containing HTTP headers encoded
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for use in ENV variables per the W3C Baggage HTTP header format at
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https://www.w3.org/TR/baggage/#baggage-http-header-format, except that
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additional semi-colon delimited metadata is not supported.
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If ``liberal`` is True we try to parse ``s`` anyway to be more compatible
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with other languages SDKs that accept non URL-encoded headers by default.
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"""
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headers: dict[str, str] = {}
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headers_list: list[str] = split(_DELIMITER_PATTERN, s)
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for header in headers_list:
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if not header: # empty string
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continue
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header_match = _HEADER_PATTERN.fullmatch(header.strip())
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if not header_match and not liberal:
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_logger.warning(_INVALID_HEADER_ERROR_MESSAGE_STRICT_TEMPLATE, header)
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continue
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if header_match:
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match_string: str = header_match.string
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# value may contain any number of `=`
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name, value = match_string.split("=", 1)
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name = unquote(name).strip().lower()
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value = unquote(value).strip()
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headers[name] = value
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else:
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# this is not url-encoded and does not match the spec but we decided to be
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# liberal in what we accept to match other languages SDKs behaviour
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liberal_header_match = _LIBERAL_HEADER_PATTERN.fullmatch(header.strip())
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if not liberal_header_match:
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_logger.warning(_INVALID_HEADER_ERROR_MESSAGE_LIBERAL_TEMPLATE, header)
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continue
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liberal_match_string: str = liberal_header_match.string
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# value may contain any number of `=`
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name, value = liberal_match_string.split("=", 1)
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name = name.strip().lower()
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value = value.strip()
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headers[name] = value
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return headers
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