| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You 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 logging |
| |
| from skywalking import Layer, Component |
| from skywalking.trace import tags |
| from skywalking.trace.carrier import Carrier |
| from skywalking.trace.context import get_context |
| from skywalking.trace.tags import Tag |
| |
| logger = logging.getLogger(__name__) |
| |
| |
| def install(): |
| # noinspection PyBroadException |
| try: |
| from urllib3.request import RequestMethods |
| |
| _request = RequestMethods.request |
| |
| def _sw_request(this: RequestMethods, method, url, fields=None, headers=None, **urlopen_kw): |
| |
| from urllib.parse import urlparse |
| url_param = urlparse(url) |
| carrier = Carrier() |
| context = get_context() |
| with context.new_exit_span(op=url_param.path or "/", peer=url_param.netloc, carrier=carrier) as span: |
| span.layer = Layer.Http |
| span.component = Component.Urllib3 |
| |
| if headers is None: |
| headers = {} |
| for item in carrier: |
| headers[item.key] = item.val |
| else: |
| for item in carrier: |
| headers[item.key] = item.val |
| |
| try: |
| res = _request(this, method, url, fields=fields, headers=headers, **urlopen_kw) |
| |
| span.tag(Tag(key=tags.HttpMethod, val=method.upper())) |
| span.tag(Tag(key=tags.HttpUrl, val=url)) |
| span.tag(Tag(key=tags.HttpStatus, val=res.status)) |
| if res.status >= 400: |
| span.error_occurred = True |
| except BaseException as e: |
| span.raised() |
| raise e |
| return res |
| |
| RequestMethods.request = _sw_request |
| except Exception: |
| logger.warning('failed to install plugin %s', __name__) |