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# -------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License in the project root for
# license information.
# --------------------------------------------------------------------------
from os import environ
from warnings import warn
from opentelemetry.instrumentation.distro import ( # type: ignore
BaseDistro,
)
from opentelemetry.sdk.environment_variables import (
_OTEL_PYTHON_LOGGING_AUTO_INSTRUMENTATION_ENABLED,
OTEL_EXPERIMENTAL_RESOURCE_DETECTORS,
)
from azure.core.settings import settings
from azure.core.tracing.ext.opentelemetry_span import OpenTelemetrySpan
from azure.monitor.opentelemetry.exporter._utils import ( # pylint: disable=import-error,no-name-in-module
_is_attach_enabled,
)
from azure.monitor.opentelemetry._constants import (
_AZURE_APP_SERVICE_RESOURCE_DETECTOR_NAME,
_AZURE_SDK_INSTRUMENTATION_NAME,
_PREVIEW_ENTRY_POINT_WARNING,
)
from azure.monitor.opentelemetry._diagnostics.diagnostic_logging import (
AzureDiagnosticLogging,
_ATTACH_FAILURE_DISTRO,
_ATTACH_SUCCESS_DISTRO,
)
from azure.monitor.opentelemetry._diagnostics.status_logger import (
AzureStatusLogger,
)
from azure.monitor.opentelemetry._utils.configurations import (
_get_otel_disabled_instrumentations,
)
class AzureMonitorDistro(BaseDistro):
def _configure(self, **kwargs) -> None:
if not _is_attach_enabled():
warn(_PREVIEW_ENTRY_POINT_WARNING)
try:
_configure_auto_instrumentation()
AzureStatusLogger.log_status(True)
AzureDiagnosticLogging.info(
"Azure Monitor OpenTelemetry Distro configured successfully.", _ATTACH_SUCCESS_DISTRO
)
except Exception as e:
AzureStatusLogger.log_status(False, reason=str(e))
AzureDiagnosticLogging.error( # pylint: disable=C
"Azure Monitor OpenTelemetry Distro failed during configuration: %s" % str(e),
_ATTACH_FAILURE_DISTRO,
)
raise e
def _configure_auto_instrumentation() -> None:
environ.setdefault(_OTEL_PYTHON_LOGGING_AUTO_INSTRUMENTATION_ENABLED, "true")
environ.setdefault(OTEL_EXPERIMENTAL_RESOURCE_DETECTORS, _AZURE_APP_SERVICE_RESOURCE_DETECTOR_NAME)
otel_disabled_instrumentations = _get_otel_disabled_instrumentations()
if _AZURE_SDK_INSTRUMENTATION_NAME not in otel_disabled_instrumentations:
settings.tracing_implementation = OpenTelemetrySpan
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