forked from elastic/apm-agent-python
/
redis_asyncio.py
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/
redis_asyncio.py
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# BSD 3-Clause License
#
# Copyright (c) 2019, Elasticsearch BV
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# * Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from __future__ import absolute_import
from elasticapm.contrib.asyncio.traces import async_capture_span
from elasticapm.instrumentation.packages.asyncio.base import AsyncAbstractInstrumentedModule
class RedisAsyncioInstrumentation(AsyncAbstractInstrumentedModule):
name = "redis"
instrument_list = [
("redis.asyncio.client", "Redis.execute_command"),
("redis.asyncio.client", "PubSub.execute_command"),
]
async def call(self, module, method, wrapped, instance, args, kwargs):
if len(args) > 0:
wrapped_name = args[0]
if isinstance(wrapped_name, bytes):
wrapped_name = wrapped_name.decode()
else:
wrapped_name = self.get_wrapped_name(wrapped, instance, method)
async with async_capture_span(
wrapped_name, span_type="db", span_subtype="redis", span_action="query", leaf=True
) as span:
if span.context is not None:
span.context["destination"] = _get_destination_info(instance)
return await wrapped(*args, **kwargs)
class RedisPipelineInstrumentation(AsyncAbstractInstrumentedModule):
name = "redis"
instrument_list = [("redis.asyncio.client", "Pipeline.execute")]
async def call(self, module, method, wrapped, instance, args, kwargs):
wrapped_name = self.get_wrapped_name(wrapped, instance, method)
async with async_capture_span(
wrapped_name, span_type="db", span_subtype="redis", span_action="query", leaf=True
) as span:
if span.context is not None:
span.context["destination"] = _get_destination_info(instance)
return await wrapped(*args, **kwargs)
def _get_destination_info(connection):
destination_info = {"service": {"name": "", "resource": "redis", "type": ""}}
if connection.connection_pool:
destination_info["port"] = connection.connection_pool.connection_kwargs.get("port")
destination_info["address"] = connection.connection_pool.connection_kwargs.get("host")
return destination_info