mirror of https://github.com/zulip/zulip.git
96 lines
3.7 KiB
Python
96 lines
3.7 KiB
Python
from django.conf import settings
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from decorator import RequestVariableMissingError, RequestVariableConversionError
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from zephyr.lib.response import json_error
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from django.db import connection
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import logging
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import time
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logger = logging.getLogger('humbug.requests')
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class LogRequests(object):
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def process_request(self, request):
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request._time_started = time.time()
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def process_response(self, request, response):
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def format_timedelta(timedelta):
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if (timedelta >= 1):
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return "%.1fs" % (timedelta)
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return "%.0fms" % (timedelta * 1000,)
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# The reverse proxy might have sent us the real external IP
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remote_ip = request.META.get('HTTP_X_REAL_IP')
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if remote_ip is None:
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remote_ip = request.META['REMOTE_ADDR']
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time_delta = -1
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# A time duration of -1 means the StartLogRequests middleware
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# didn't run for some reason
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optional_orig_delta = ""
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if hasattr(request, '_time_started'):
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time_delta = time.time() - request._time_started
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if hasattr(request, "_time_stopped"):
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orig_time_delta = time_delta
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time_delta = ((request._time_stopped - request._time_started) +
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(time.time() - request._time_restarted))
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optional_orig_delta = " (lp: %s)" % (format_timedelta(orig_time_delta),)
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# Get the amount of time spent doing database queries
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db_time_output = ""
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if len(connection.queries) > 0:
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query_time = sum(float(query.get('time', 0)) for query in connection.queries)
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db_time_output = " (db: %s/%sq)" % (format_timedelta(query_time),
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len(connection.queries))
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# Get the requestor's email address and client, if available.
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try:
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email = request._email
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except Exception:
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email = "unauth"
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try:
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client = request.client.name
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except Exception:
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client = "?"
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logger.info('%-15s %-7s %3d %5s%s%s %s (%s via %s)' %
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(remote_ip, request.method, response.status_code,
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format_timedelta(time_delta), optional_orig_delta,
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db_time_output, request.get_full_path(), email, client))
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# Log some additional data whenever we return certain 40x errors
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if 400 <= response.status_code < 500 and response.status_code not in [401, 404, 405]:
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content = response.content
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if len(content) > 100:
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content = "[content more than 100 characters]"
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logger.info('status=%3d, data=%s, uid=%s' % (response.status_code, content, email))
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return response
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class JsonErrorHandler(object):
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def process_exception(self, request, exception):
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if hasattr(exception, 'to_json_error_msg') and callable(exception.to_json_error_msg):
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return json_error(exception.to_json_error_msg())
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return None
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# Monkeypatch in time tracking to the Django non-debug cursor
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# Code comes from CursorDebugWrapper
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def wrapper_execute(self, action, sql, params=()):
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self.set_dirty()
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start = time.time()
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try:
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return action(sql, params)
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finally:
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stop = time.time()
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duration = stop - start
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self.db.queries.append({
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'time': "%.3f" % duration,
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})
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from django.db.backends.util import CursorWrapper
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def cursor_execute(self, sql, params=()):
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return wrapper_execute(self, self.cursor.execute, sql, params)
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CursorWrapper.execute = cursor_execute
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def cursor_executemany(self, sql, params=()):
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return wrapper_execute(self, self.cursor.executemany, sql, params)
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CursorWrapper.executemany = cursor_executemany
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