def get_tracer_provider() -> TracerProvider:
"""Gets the current global :class:`~.TracerProvider` object."""
global _TRACER_PROVIDER # pylint: disable=global-statement
if _TRACER_PROVIDER is None:
_TRACER_PROVIDER = cast( # type: ignore
"TracerProvider",
_load_provider(OTEL_PYTHON_TRACER_PROVIDER, "tracer_provider"),
)
return _TRACER_PROVIDER
def get_meter_provider() -> MeterProvider:
"""Gets the current global :class:`~.MeterProvider` object."""
if _METER_PROVIDER is None:
if OTEL_PYTHON_METER_PROVIDER not in environ.keys():
return _PROXY_METER_PROVIDER
meter_provider: MeterProvider = _load_provider(
OTEL_PYTHON_METER_PROVIDER, "meter_provider")
_set_meter_provider(meter_provider, log=False)
# _METER_PROVIDER will have been set by one thread
return cast("MeterProvider", _METER_PROVIDER)
def get_tracer_provider() -> TracerProvider:
"""Gets the current global :class:`~.TracerProvider` object."""
if _TRACER_PROVIDER is None:
# if a global tracer provider has not been set either via code or env
# vars, return a proxy tracer provider
if OTEL_PYTHON_TRACER_PROVIDER not in os.environ:
return _PROXY_TRACER_PROVIDER
tracer_provider: TracerProvider = _load_provider(
OTEL_PYTHON_TRACER_PROVIDER, "tracer_provider"
)
_set_tracer_provider(tracer_provider, log=False)
# _TRACER_PROVIDER will have been set by one thread
return cast("TracerProvider", _TRACER_PROVIDER)
def get_log_emitter_provider() -> LogEmitterProvider:
"""Gets the current global :class:`~.LogEmitterProvider` object."""
global _LOG_EMITTER_PROVIDER # pylint: disable=global-statement
if _LOG_EMITTER_PROVIDER is None:
if _OTEL_PYTHON_LOG_EMITTER_PROVIDER not in os.environ:
_LOG_EMITTER_PROVIDER = LogEmitterProvider()
return _LOG_EMITTER_PROVIDER
_LOG_EMITTER_PROVIDER = cast(
"LogEmitterProvider",
_load_provider(_OTEL_PYTHON_LOG_EMITTER_PROVIDER,
"log_emitter_provider"),
)
return _LOG_EMITTER_PROVIDER
def get_tracer_provider() -> TracerProvider:
"""Gets the current global :class:`~.TracerProvider` object."""
# pylint: disable=global-statement
global _TRACER_PROVIDER
global _PROXY_TRACER_PROVIDER
if _TRACER_PROVIDER is None:
# if a global tracer provider has not been set either via code or env
# vars, return a proxy tracer provider
if OTEL_PYTHON_TRACER_PROVIDER not in os.environ:
if not _PROXY_TRACER_PROVIDER:
_PROXY_TRACER_PROVIDER = ProxyTracerProvider()
return _PROXY_TRACER_PROVIDER
_TRACER_PROVIDER = cast( # type: ignore
"TracerProvider",
_load_provider(OTEL_PYTHON_TRACER_PROVIDER, "tracer_provider"),
)
return _TRACER_PROVIDER