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author | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
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committer | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
commit | 4a52a71956a8d46fcb7294ac71734504bb09bcc2 (patch) | |
tree | ee3dc5af3b6313e921cd920906356f5d4febc4ed /.venv/lib/python3.12/site-packages/opentelemetry/_logs | |
parent | cc961e04ba734dd72309fb548a2f97d67d578813 (diff) | |
download | gn-ai-master.tar.gz |
Diffstat (limited to '.venv/lib/python3.12/site-packages/opentelemetry/_logs')
4 files changed, 466 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/opentelemetry/_logs/__init__.py b/.venv/lib/python3.12/site-packages/opentelemetry/_logs/__init__.py new file mode 100644 index 00000000..aaf29e5f --- /dev/null +++ b/.venv/lib/python3.12/site-packages/opentelemetry/_logs/__init__.py @@ -0,0 +1,59 @@ +# Copyright The OpenTelemetry Authors +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +""" +The OpenTelemetry logging API describes the classes used to generate logs and events. + +The :class:`.LoggerProvider` provides users access to the :class:`.Logger`. + +This module provides abstract (i.e. unimplemented) classes required for +logging, and a concrete no-op implementation :class:`.NoOpLogger` that allows applications +to use the API package alone without a supporting implementation. + +To get a logger, you need to provide the package name from which you are +calling the logging APIs to OpenTelemetry by calling `LoggerProvider.get_logger` +with the calling module name and the version of your package. + +The following code shows how to obtain a logger using the global :class:`.LoggerProvider`:: + + from opentelemetry._logs import get_logger + + logger = get_logger("example-logger") + +.. versionadded:: 1.15.0 +""" + +from opentelemetry._logs._internal import ( + Logger, + LoggerProvider, + LogRecord, + NoOpLogger, + NoOpLoggerProvider, + get_logger, + get_logger_provider, + set_logger_provider, +) +from opentelemetry._logs.severity import SeverityNumber, std_to_otel + +__all__ = [ + "Logger", + "LoggerProvider", + "LogRecord", + "NoOpLogger", + "NoOpLoggerProvider", + "get_logger", + "get_logger_provider", + "set_logger_provider", + "SeverityNumber", + "std_to_otel", +] diff --git a/.venv/lib/python3.12/site-packages/opentelemetry/_logs/_internal/__init__.py b/.venv/lib/python3.12/site-packages/opentelemetry/_logs/_internal/__init__.py new file mode 100644 index 00000000..f20bd850 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/opentelemetry/_logs/_internal/__init__.py @@ -0,0 +1,292 @@ +# Copyright The OpenTelemetry Authors +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +""" +The OpenTelemetry logging API describes the classes used to generate logs and events. + +The :class:`.LoggerProvider` provides users access to the :class:`.Logger`. + +This module provides abstract (i.e. unimplemented) classes required for +logging, and a concrete no-op implementation :class:`.NoOpLogger` that allows applications +to use the API package alone without a supporting implementation. + +To get a logger, you need to provide the package name from which you are +calling the logging APIs to OpenTelemetry by calling `LoggerProvider.get_logger` +with the calling module name and the version of your package. + +The following code shows how to obtain a logger using the global :class:`.LoggerProvider`:: + + from opentelemetry._logs import get_logger + + logger = get_logger("example-logger") + +.. versionadded:: 1.15.0 +""" + +from abc import ABC, abstractmethod +from logging import getLogger +from os import environ +from time import time_ns +from typing import Any, Optional, cast + +from opentelemetry._logs.severity import SeverityNumber +from opentelemetry.environment_variables import _OTEL_PYTHON_LOGGER_PROVIDER +from opentelemetry.trace.span import TraceFlags +from opentelemetry.util._once import Once +from opentelemetry.util._providers import _load_provider +from opentelemetry.util.types import Attributes + +_logger = getLogger(__name__) + + +class LogRecord(ABC): + """A LogRecord instance represents an event being logged. + + LogRecord instances are created and emitted via `Logger` + every time something is logged. They contain all the information + pertinent to the event being logged. + """ + + def __init__( + self, + timestamp: Optional[int] = None, + observed_timestamp: Optional[int] = None, + trace_id: Optional[int] = None, + span_id: Optional[int] = None, + trace_flags: Optional["TraceFlags"] = None, + severity_text: Optional[str] = None, + severity_number: Optional[SeverityNumber] = None, + body: Optional[Any] = None, + attributes: Optional["Attributes"] = None, + ): + self.timestamp = timestamp + if observed_timestamp is None: + observed_timestamp = time_ns() + self.observed_timestamp = observed_timestamp + self.trace_id = trace_id + self.span_id = span_id + self.trace_flags = trace_flags + self.severity_text = severity_text + self.severity_number = severity_number + self.body = body # type: ignore + self.attributes = attributes + + +class Logger(ABC): + """Handles emitting events and logs via `LogRecord`.""" + + def __init__( + self, + name: str, + version: Optional[str] = None, + schema_url: Optional[str] = None, + attributes: Optional[Attributes] = None, + ) -> None: + super().__init__() + self._name = name + self._version = version + self._schema_url = schema_url + self._attributes = attributes + + @abstractmethod + def emit(self, record: "LogRecord") -> None: + """Emits a :class:`LogRecord` representing a log to the processing pipeline.""" + + +class NoOpLogger(Logger): + """The default Logger used when no Logger implementation is available. + + All operations are no-op. + """ + + def emit(self, record: "LogRecord") -> None: + pass + + +class ProxyLogger(Logger): + def __init__( # pylint: disable=super-init-not-called + self, + name: str, + version: Optional[str] = None, + schema_url: Optional[str] = None, + attributes: Optional[Attributes] = None, + ): + self._name = name + self._version = version + self._schema_url = schema_url + self._attributes = attributes + self._real_logger: Optional[Logger] = None + self._noop_logger = NoOpLogger(name) + + @property + def _logger(self) -> Logger: + if self._real_logger: + return self._real_logger + + if _LOGGER_PROVIDER: + self._real_logger = _LOGGER_PROVIDER.get_logger( + self._name, + self._version, + self._schema_url, + self._attributes, + ) + return self._real_logger + return self._noop_logger + + def emit(self, record: LogRecord) -> None: + self._logger.emit(record) + + +class LoggerProvider(ABC): + """ + LoggerProvider is the entry point of the API. It provides access to Logger instances. + """ + + @abstractmethod + def get_logger( + self, + name: str, + version: Optional[str] = None, + schema_url: Optional[str] = None, + attributes: Optional[Attributes] = None, + ) -> Logger: + """Returns a `Logger` for use by the given instrumentation library. + + For any two calls it is undefined whether the same or different + `Logger` instances are returned, even for different library names. + + This function may return different `Logger` types (e.g. a no-op logger + vs. a functional logger). + + Args: + name: The name of the instrumenting module. + ``__name__`` may not be used as this can result in + different logger names if the loggers are in different files. + It is better to use a fixed string that can be imported where + needed and used consistently as the name of the logger. + + This should *not* be the name of the module that is + instrumented but the name of the module doing the instrumentation. + E.g., instead of ``"requests"``, use + ``"opentelemetry.instrumentation.requests"``. + + version: Optional. The version string of the + instrumenting library. Usually this should be the same as + ``importlib.metadata.version(instrumenting_library_name)``. + + schema_url: Optional. Specifies the Schema URL of the emitted telemetry. + """ + + +class NoOpLoggerProvider(LoggerProvider): + """The default LoggerProvider used when no LoggerProvider implementation is available.""" + + def get_logger( + self, + name: str, + version: Optional[str] = None, + schema_url: Optional[str] = None, + attributes: Optional[Attributes] = None, + ) -> Logger: + """Returns a NoOpLogger.""" + return NoOpLogger( + name, version=version, schema_url=schema_url, attributes=attributes + ) + + +class ProxyLoggerProvider(LoggerProvider): + def get_logger( + self, + name: str, + version: Optional[str] = None, + schema_url: Optional[str] = None, + attributes: Optional[Attributes] = None, + ) -> Logger: + if _LOGGER_PROVIDER: + return _LOGGER_PROVIDER.get_logger( + name, + version=version, + schema_url=schema_url, + attributes=attributes, + ) + return ProxyLogger( + name, + version=version, + schema_url=schema_url, + attributes=attributes, + ) + + +_LOGGER_PROVIDER_SET_ONCE = Once() +_LOGGER_PROVIDER: Optional[LoggerProvider] = None +_PROXY_LOGGER_PROVIDER = ProxyLoggerProvider() + + +def get_logger_provider() -> LoggerProvider: + """Gets the current global :class:`~.LoggerProvider` object.""" + global _LOGGER_PROVIDER # pylint: disable=global-variable-not-assigned + if _LOGGER_PROVIDER is None: + if _OTEL_PYTHON_LOGGER_PROVIDER not in environ: + return _PROXY_LOGGER_PROVIDER + + logger_provider: LoggerProvider = _load_provider( # type: ignore + _OTEL_PYTHON_LOGGER_PROVIDER, "logger_provider" + ) + _set_logger_provider(logger_provider, log=False) + + # _LOGGER_PROVIDER will have been set by one thread + return cast("LoggerProvider", _LOGGER_PROVIDER) + + +def _set_logger_provider(logger_provider: LoggerProvider, log: bool) -> None: + def set_lp() -> None: + global _LOGGER_PROVIDER # pylint: disable=global-statement + _LOGGER_PROVIDER = logger_provider + + did_set = _LOGGER_PROVIDER_SET_ONCE.do_once(set_lp) + + if log and not did_set: + _logger.warning("Overriding of current LoggerProvider is not allowed") + + +def set_logger_provider(logger_provider: LoggerProvider) -> None: + """Sets the current global :class:`~.LoggerProvider` object. + + This can only be done once, a warning will be logged if any further attempt + is made. + """ + _set_logger_provider(logger_provider, log=True) + + +def get_logger( + instrumenting_module_name: str, + instrumenting_library_version: str = "", + logger_provider: Optional[LoggerProvider] = None, + schema_url: Optional[str] = None, + attributes: Optional[Attributes] = None, +) -> "Logger": + """Returns a `Logger` for use within a python process. + + This function is a convenience wrapper for + opentelemetry.sdk._logs.LoggerProvider.get_logger. + + If logger_provider param is omitted the current configured one is used. + """ + if logger_provider is None: + logger_provider = get_logger_provider() + return logger_provider.get_logger( + instrumenting_module_name, + instrumenting_library_version, + schema_url, + attributes, + ) diff --git a/.venv/lib/python3.12/site-packages/opentelemetry/_logs/py.typed b/.venv/lib/python3.12/site-packages/opentelemetry/_logs/py.typed new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/.venv/lib/python3.12/site-packages/opentelemetry/_logs/py.typed diff --git a/.venv/lib/python3.12/site-packages/opentelemetry/_logs/severity/__init__.py b/.venv/lib/python3.12/site-packages/opentelemetry/_logs/severity/__init__.py new file mode 100644 index 00000000..1daaa19f --- /dev/null +++ b/.venv/lib/python3.12/site-packages/opentelemetry/_logs/severity/__init__.py @@ -0,0 +1,115 @@ +# Copyright The OpenTelemetry Authors +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import enum + + +class SeverityNumber(enum.Enum): + """Numerical value of severity. + + Smaller numerical values correspond to less severe events + (such as debug events), larger numerical values correspond + to more severe events (such as errors and critical events). + + See the `Log Data Model`_ spec for more info and how to map the + severity from source format to OTLP Model. + + .. _Log Data Model: https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/logs/data-model.md#field-severitynumber + """ + + UNSPECIFIED = 0 + TRACE = 1 + TRACE2 = 2 + TRACE3 = 3 + TRACE4 = 4 + DEBUG = 5 + DEBUG2 = 6 + DEBUG3 = 7 + DEBUG4 = 8 + INFO = 9 + INFO2 = 10 + INFO3 = 11 + INFO4 = 12 + WARN = 13 + WARN2 = 14 + WARN3 = 15 + WARN4 = 16 + ERROR = 17 + ERROR2 = 18 + ERROR3 = 19 + ERROR4 = 20 + FATAL = 21 + FATAL2 = 22 + FATAL3 = 23 + FATAL4 = 24 + + +_STD_TO_OTEL = { + 10: SeverityNumber.DEBUG, + 11: SeverityNumber.DEBUG2, + 12: SeverityNumber.DEBUG3, + 13: SeverityNumber.DEBUG4, + 14: SeverityNumber.DEBUG4, + 15: SeverityNumber.DEBUG4, + 16: SeverityNumber.DEBUG4, + 17: SeverityNumber.DEBUG4, + 18: SeverityNumber.DEBUG4, + 19: SeverityNumber.DEBUG4, + 20: SeverityNumber.INFO, + 21: SeverityNumber.INFO2, + 22: SeverityNumber.INFO3, + 23: SeverityNumber.INFO4, + 24: SeverityNumber.INFO4, + 25: SeverityNumber.INFO4, + 26: SeverityNumber.INFO4, + 27: SeverityNumber.INFO4, + 28: SeverityNumber.INFO4, + 29: SeverityNumber.INFO4, + 30: SeverityNumber.WARN, + 31: SeverityNumber.WARN2, + 32: SeverityNumber.WARN3, + 33: SeverityNumber.WARN4, + 34: SeverityNumber.WARN4, + 35: SeverityNumber.WARN4, + 36: SeverityNumber.WARN4, + 37: SeverityNumber.WARN4, + 38: SeverityNumber.WARN4, + 39: SeverityNumber.WARN4, + 40: SeverityNumber.ERROR, + 41: SeverityNumber.ERROR2, + 42: SeverityNumber.ERROR3, + 43: SeverityNumber.ERROR4, + 44: SeverityNumber.ERROR4, + 45: SeverityNumber.ERROR4, + 46: SeverityNumber.ERROR4, + 47: SeverityNumber.ERROR4, + 48: SeverityNumber.ERROR4, + 49: SeverityNumber.ERROR4, + 50: SeverityNumber.FATAL, + 51: SeverityNumber.FATAL2, + 52: SeverityNumber.FATAL3, + 53: SeverityNumber.FATAL4, +} + + +def std_to_otel(levelno: int) -> SeverityNumber: + """ + Map python log levelno as defined in https://docs.python.org/3/library/logging.html#logging-levels + to OTel log severity number as defined here: https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/logs/data-model.md#field-severitynumber + """ + if levelno < 10: + return SeverityNumber.UNSPECIFIED + if levelno > 53: + return SeverityNumber.FATAL4 + return _STD_TO_OTEL[levelno] |