Change logging

This commit is contained in:
Roman Mogylatov 2020-08-07 22:49:32 -04:00
parent e3da3d483f
commit 0198598a7c
4 changed files with 16 additions and 29 deletions

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@ -25,11 +25,11 @@ The output should be something like:
Starting monitoring-daemon-asyncio_monitor_1 ... done
Attaching to monitoring-daemon-asyncio_monitor_1
monitor_1 | [2020-08-06 01:57:08,249] [INFO] [monitoringdaemon.dispatcher]: Dispatcher is starting up
monitor_1 | [2020-08-06 01:57:08,249] [INFO] [monitoringdaemon.dispatcher]: Monitoring task has been started monitoringdaemon.monitors.HttpMonitor(url="http://example.com")
monitor_1 | [2020-08-06 01:57:08,249] [INFO] [monitoringdaemon.dispatcher]: Monitoring task has been started monitoringdaemon.monitors.HttpMonitor(url="http://httpbin.org/get")
monitor_1 | [2020-08-06 01:57:08,318] [INFO] [monitoringdaemon.monitors.HttpMonitor(url="http://example.com")]: Response code: 200, content length: 648, request took: 0.067 seconds
monitor_1 | [2020-08-06 01:57:08,363] [INFO] [monitoringdaemon.monitors.HttpMonitor(url="http://httpbin.org/get")]: Response code: 200, content length: 309, request took: 0.112 seconds
monitor_1 | [2020-08-08 02:48:24,906] [INFO] [Dispatcher]: Starting up
monitor_1 | [2020-08-08 02:48:24,980] [INFO] [HttpMonitor]: GET http://example.com, response code: 200, content length: 648, request took: 0.072 seconds
monitor_1 | [2020-08-08 02:48:25,042] [INFO] [HttpMonitor]: GET https://httpbin.org/get, response code: 200, content length: 310, request took: 0.134 seconds
monitor_1 | [2020-08-08 02:48:29,991] [INFO] [HttpMonitor]: GET http://example.com, response code: 200, content length: 648, request took: 0.074 seconds
monitor_1 | [2020-08-08 02:48:30,037] [INFO] [HttpMonitor]: GET https://httpbin.org/get, response code: 200, content length: 310, request took: 0.119 seconds
Test
----

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@ -1,4 +1,4 @@
"""Dispatcher module."""
""""Dispatcher module."""
import asyncio
import logging
@ -9,30 +9,24 @@ from typing import List
from .monitors import Monitor
logger = logging.getLogger(__name__)
class Dispatcher:
def __init__(self, monitors: List[Monitor]) -> None:
self._monitors = monitors
self._monitor_tasks: List[asyncio.Task] = []
self._logger = logging.getLogger(self.__class__.__name__)
self._stopping = False
def run(self) -> None:
asyncio.run(self.start())
async def start(self) -> None:
logger.info('Dispatcher is starting up')
self._logger.info('Starting up')
for monitor in self._monitors:
self._monitor_tasks.append(
asyncio.create_task(self._run_monitor(monitor)),
)
logger.info(
'Monitoring task has been started %s',
monitor.full_name,
)
asyncio.get_event_loop().add_signal_handler(signal.SIGTERM, self.stop)
asyncio.get_event_loop().add_signal_handler(signal.SIGINT, self.stop)
@ -47,11 +41,10 @@ class Dispatcher:
self._stopping = True
logger.info('Dispatcher is shutting down')
self._logger.info('Shutting down')
for task, monitor in zip(self._monitor_tasks, self._monitors):
task.cancel()
logger.info('Monitoring task has been stopped %s', monitor.full_name)
logger.info('Dispatcher shutting down finished successfully')
self._logger.info('Shutdown finished successfully')
@staticmethod
async def _run_monitor(monitor: Monitor) -> None:
@ -67,6 +60,6 @@ class Dispatcher:
except asyncio.CancelledError:
break
except Exception:
monitor.logger.exception('Error running monitoring check')
monitor.logger.exception('Error executing monitor check')
await asyncio.sleep(_until_next(last=time_start))

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@ -11,11 +11,7 @@ class Monitor:
def __init__(self, check_every: int) -> None:
self.check_every = check_every
self.logger = logging.getLogger(self.full_name)
@property
def full_name(self) -> str:
raise NotImplementedError()
self.logger = logging.getLogger(self.__class__.__name__)
async def check(self) -> None:
raise NotImplementedError()
@ -34,10 +30,6 @@ class HttpMonitor(Monitor):
self._timeout = options.pop('timeout')
super().__init__(check_every=options.pop('check_every'))
@property
def full_name(self) -> str:
return '{0}.{1}(url="{2}")'.format(__name__, self.__class__.__name__, self._url)
async def check(self) -> None:
time_start = time.time()
@ -51,7 +43,9 @@ class HttpMonitor(Monitor):
time_took = time_end - time_start
self.logger.info(
'Response code: %s, content length: %s, request took: %s seconds',
'%s %s, response code: %s, content length: %s, request took: %s seconds',
self._method,
self._url,
response.status,
response.content_length,
round(time_took, 3)

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@ -56,7 +56,7 @@ async def test_example_monitor(container, caplog):
await example_monitor.check()
assert 'http://fake-example.com' in caplog.text
assert 'Response code: 200' in caplog.text
assert 'response code: 200' in caplog.text
assert 'content length: 635' in caplog.text