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https://github.com/open-telemetry/opentelemetry-python-contrib.git
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123 lines
4.1 KiB
Python
123 lines
4.1 KiB
Python
# Copyright The OpenTelemetry Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from concurrent.futures import ThreadPoolExecutor, as_completed
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from random import randint
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import flask
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from werkzeug.test import Client
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from werkzeug.wrappers import Response
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from opentelemetry import context, trace
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class InstrumentationTest:
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@staticmethod
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def _hello_endpoint(helloid):
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if helloid == 500:
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raise ValueError(":-(")
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return "Hello: " + str(helloid)
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@staticmethod
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def _sqlcommenter_endpoint():
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current_context = context.get_current()
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sqlcommenter_flask_values = current_context.get(
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"SQLCOMMENTER_ORM_TAGS_AND_VALUES", {}
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)
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return sqlcommenter_flask_values
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@staticmethod
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def _copy_context_endpoint():
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@flask.copy_current_request_context
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def _extract_header():
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return flask.request.headers["x-req"]
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# Despite `_extract_header` copying the request context,
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# calling it shouldn't detach the parent Flask span's contextvar
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request_header = _extract_header()
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return {
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"span_name": trace.get_current_span().name,
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"request_header": request_header,
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}
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@staticmethod
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def _multithreaded_endpoint(count):
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def do_random_stuff():
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@flask.copy_current_request_context
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def inner():
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return randint(0, 100)
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return inner
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executor = ThreadPoolExecutor(count)
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futures = []
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for _ in range(count):
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futures.append(executor.submit(do_random_stuff()))
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numbers = []
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for future in as_completed(futures):
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numbers.append(future.result())
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return " ".join([str(i) for i in numbers])
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@staticmethod
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def _custom_response_headers():
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resp = flask.Response("test response")
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resp.headers["content-type"] = "text/plain; charset=utf-8"
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resp.headers["content-length"] = "13"
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resp.headers["my-custom-header"] = (
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"my-custom-value-1,my-custom-header-2"
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)
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resp.headers["my-custom-regex-header-1"] = (
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"my-custom-regex-value-1,my-custom-regex-value-2"
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)
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resp.headers["My-Custom-Regex-Header-2"] = (
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"my-custom-regex-value-3,my-custom-regex-value-4"
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)
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resp.headers["my-secret-header"] = "my-secret-value"
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return resp
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@staticmethod
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def _repeat_custom_response_headers():
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headers = {
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"content-type": "text/plain; charset=utf-8",
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"my-custom-header": ["my-custom-value-1", "my-custom-header-2"],
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}
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return flask.Response("test response", headers=headers)
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def _common_initialization(self):
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def excluded_endpoint():
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return "excluded"
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def excluded2_endpoint():
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return "excluded2"
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# pylint: disable=no-member
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self.app.route("/hello/<int:helloid>")(self._hello_endpoint)
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self.app.route("/sqlcommenter")(self._sqlcommenter_endpoint)
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self.app.route("/multithreaded")(self._multithreaded_endpoint)
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self.app.route("/copy_context")(self._copy_context_endpoint)
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self.app.route("/excluded/<int:helloid>")(self._hello_endpoint)
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self.app.route("/excluded")(excluded_endpoint)
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self.app.route("/excluded2")(excluded2_endpoint)
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self.app.route("/test_custom_response_headers")(
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self._custom_response_headers
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)
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self.app.route("/test_repeat_custom_response_headers")(
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self._repeat_custom_response_headers
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)
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# pylint: disable=attribute-defined-outside-init
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self.client = Client(self.app, Response)
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