Google App Engine请求日志,包括严重性 [英] Google App Engine request log including severity
问题描述
我正在尝试在此 Stackoverflow答案中实现该方法,以使我的日志按请求分组并显示最高严重性子级登录请求.
I am trying to implement the method in this Stackoverflow answer to get my logs grouped by request and showing the highest severity level of the child logs on the request.
这是我到目前为止得到的:
This is what I got so far:
custom_logger.py:
custom_logger.py:
import inspect
import json
import os
from flask import g, request
from google.cloud import logging as gcp_logging
from google.cloud.logging.resource import Resource
LOG_LEVELS = ('DEFAULT', 'DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL')
resource = Resource(type='gae_app',
labels={'project_id': os.environ['GOOGLE_CLOUD_PROJECT'],
'module_id': os.environ['GAE_SERVICE'],
'version_id': os.environ['GAE_VERSION']})
client = gcp_logging.Client()
custom_logger = client.logger('custom_logger')
request_logger = client.logger('request_logger')
def log_request(response):
trace_id = get_trace_id()
severity = LOG_LEVELS[g.get('log_level', 0)]
request_info = {
'requestMethod': request.method,
'requestUrl': request.url,
'status': response.status_code,
'userAgent': request.headers.get('USER-AGENT'),
'responseSize': response.content_length,
'latency': g.request_duration(),
'remoteIp': request.remote_addr
}
if request.method == 'POST':
payload = request.json() or json.loads(request.data.decode())
else:
payload = {}
request_logger.log_struct(payload,
trace=trace_id,
http_request=request_info,
severity=severity)
def default(text):
_log(text)
def log(text):
return default(text)
def debug(text, *args):
_log(text, *args)
def info(text, *args):
_log(text, *args)
def warning(text, *args):
_log(text, *args)
def warn(text, *args):
return warning(text, *args)
def error(text, *args):
_log(text, *args)
def critical(text, *args):
_log(text, *args)
def _log(text, *args):
trace_id = get_trace_id()
severity = inspect.stack()[1][3].upper()
new_level = LOG_LEVELS.index(severity)
previous_level = g.get('log_level', 0)
g.log_level = max(previous_level, new_level)
message = text % args
custom_logger.log_text(message, resource=resource,
severity=severity, trace=trace_id)
def get_trace_id():
return (f"projects/{os.environ['GOOGLE_CLOUD_PROJECT']}/traces/"
f"{request.headers['X-Cloud-Trace-Context'].split('/')[0]}")
main.py:
import json
import time
from flask import Flask, g, request, make_response
from flask_cors import CORS
import custom_logger as logging
app = Flask(__name__)
cors = CORS(app)
app.config['CORS_HEADERS'] = 'Content-Type'
@app.before_request
def setup_timing():
g.request_start_time = time.time()
g.request_duration = lambda: f'{(time.time() - g.request_start_time):.5f}s'
@app.after_request
def log_request(response):
logging.log_request(response)
return response
@app.route('/', methods=['GET', 'OPTIONS'])
def _test():
logger.debug('DEBUG %s', 'TEST')
logger.info('INFO %s', 'TEST')
logger.warning('WARNING %s', 'TEST')
logger.error('ERROR %s', 'TEST')
logger.critical('CRITICAL %s', 'TEST')
return 'Success'
似乎request_logger.log_struct函数不会导致将任何条目添加到日志中.如果我在request_logger.log_struct函数之前添加request_logger.log_text函数,则此操作最终会出现在日志中.为什么我在日志中看不到 request_logger.log_struct 的结果?
It seems like the request_logger.log_struct function does not result in any entry being added to the logs. If I add a request_logger.log_text function before the request_logger.log_struct function then this does end up in the logs. Why do I not see the results of request_logger.log_struct in the logs?
推荐答案
添加资源"后,在log_request函数中,将log_struct调用的属性设置为log_struct,我可以在日志查看器"中看到请求.现在将日志分组,并将最高严重级别添加到父日志条目.
After adding the "resource" property to the log_struct call in the log_request function I can see the requests in the "Logs viewer". The logs are now grouped and the highest severity level is added to the parent log entry.
request_logger.log_struct(payload,
resource=resource,
trace=trace_id,
http_request=request_info,
severity=severity)
这篇关于Google App Engine请求日志,包括严重性的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!