| # |
| # 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. |
| # |
| |
| from skywalking import Layer, Component, config |
| from skywalking.trace.context import get_context |
| from skywalking.trace.tags import TagDbType, TagDbInstance, TagDbStatement, TagDbSqlParameters |
| |
| link_vector = ['https://pymysql.readthedocs.io/en/latest/'] |
| support_matrix = { |
| 'pymysql': { |
| '>=3.7': ['1.0'] |
| } |
| } |
| note = """""" |
| |
| |
| def install(): |
| from pymysql.cursors import Cursor |
| |
| _execute = Cursor.execute |
| |
| def _sw_execute(this: Cursor, query, args=None): |
| peer = f'{this.connection.host}:{this.connection.port}' |
| |
| context = get_context() |
| with context.new_exit_span(op='Mysql/PyMsql/execute', peer=peer, component=Component.PyMysql) as span: |
| span.layer = Layer.Database |
| res = _execute(this, query, args) |
| |
| span.tag(TagDbType('mysql')) |
| span.tag(TagDbInstance((this.connection.db or b'').decode('utf-8'))) |
| span.tag(TagDbStatement(query)) |
| |
| if config.sql_parameters_length and args: |
| parameter = ','.join([str(arg) for arg in args]) |
| max_len = config.sql_parameters_length |
| parameter = f'{parameter[0:max_len]}...' if len(parameter) > max_len else parameter |
| span.tag(TagDbSqlParameters(f'[{parameter}]')) |
| |
| return res |
| |
| Cursor.execute = _sw_execute |