42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
"""
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WSGI config for engine project.
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It exposes the WSGI callable as a module-level variable named ``application``.
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For more information on this file, see
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https://docs.djangoproject.com/en/2.1/howto/deployment/wsgi/
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"""
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import os
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from django.conf import settings
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from django.core.wsgi import get_wsgi_application
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from opentelemetry import trace
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from opentelemetry.exporter.otlp.proto.grpc.trace_exporter import OTLPSpanExporter
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from opentelemetry.instrumentation.pymysql import PyMySQLInstrumentor
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from opentelemetry.instrumentation.wsgi import OpenTelemetryMiddleware
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from opentelemetry.sdk.trace import TracerProvider
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from opentelemetry.sdk.trace.export import BatchSpanProcessor
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from whitenoise import WhiteNoise
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os.environ.setdefault("DJANGO_SETTINGS_MODULE", "settings.prod")
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application = get_wsgi_application()
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application = WhiteNoise(application)
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if settings.OTEL_TRACING_ENABLED and settings.OTEL_EXPORTER_OTLP_ENDPOINT:
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try:
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from uwsgidecorators import postfork
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application = OpenTelemetryMiddleware(application)
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@postfork
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def init_tracing():
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trace.set_tracer_provider(TracerProvider())
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span_processor = BatchSpanProcessor(OTLPSpanExporter())
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trace.get_tracer_provider().add_span_processor(span_processor)
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PyMySQLInstrumentor().instrument()
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except ModuleNotFoundError:
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# Only works under uwsgi web server environment
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pass
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