log.py
130 lines
| 4.8 KiB
| text/x-python
|
PythonLexer
r0 | # -*- coding: utf-8 -*- | |||
r112 | # Copyright 2010 - 2017 RhodeCode GmbH and the AppEnlight project authors | |||
r0 | # | |||
r112 | # Licensed 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 | ||||
r0 | # | |||
r112 | # http://www.apache.org/licenses/LICENSE-2.0 | |||
r0 | # | |||
r112 | # 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. | ||||
r0 | ||||
import sqlalchemy as sa | ||||
import logging | ||||
import hashlib | ||||
from datetime import datetime | ||||
from appenlight.models import Base | ||||
from appenlight.lib.utils import convert_es_type | ||||
from appenlight.lib.enums import LogLevel | ||||
from sqlalchemy.dialects.postgresql import JSON | ||||
from ziggurat_foundations.models.base import BaseModel | ||||
log = logging.getLogger(__name__) | ||||
class Log(Base, BaseModel): | ||||
__tablename__ = 'logs' | ||||
__table_args__ = {'implicit_returning': False} | ||||
log_id = sa.Column(sa.BigInteger(), nullable=False, primary_key=True) | ||||
resource_id = sa.Column(sa.Integer(), | ||||
sa.ForeignKey('applications.resource_id', | ||||
onupdate='CASCADE', | ||||
ondelete='CASCADE'), | ||||
nullable=False, | ||||
index=True) | ||||
log_level = sa.Column(sa.Unicode, nullable=False, index=True, | ||||
default='INFO') | ||||
message = sa.Column(sa.UnicodeText(), default='') | ||||
timestamp = sa.Column(sa.DateTime(), default=datetime.utcnow, | ||||
server_default=sa.func.now()) | ||||
request_id = sa.Column(sa.Unicode()) | ||||
namespace = sa.Column(sa.Unicode()) | ||||
primary_key = sa.Column(sa.Unicode()) | ||||
tags = sa.Column(JSON(), default={}) | ||||
permanent = sa.Column(sa.Boolean(), nullable=False, default=False) | ||||
def __str__(self): | ||||
return self.__unicode__().encode('utf8') | ||||
def __unicode__(self): | ||||
return '<Log id:%s, lv:%s, ns:%s >' % ( | ||||
self.log_id, self.log_level, self.namespace) | ||||
def set_data(self, data, resource): | ||||
level = data.get('log_level').upper() | ||||
self.log_level = getattr(LogLevel, level, LogLevel.UNKNOWN) | ||||
self.message = data.get('message', '') | ||||
server_name = data.get('server', '').lower() or 'unknown' | ||||
self.tags = { | ||||
'server_name': server_name | ||||
} | ||||
if data.get('tags'): | ||||
for tag_tuple in data['tags']: | ||||
self.tags[tag_tuple[0]] = tag_tuple[1] | ||||
self.timestamp = data['date'] | ||||
r_id = data.get('request_id', '') | ||||
if not r_id: | ||||
r_id = '' | ||||
self.request_id = r_id.replace('-', '') | ||||
self.resource_id = resource.resource_id | ||||
self.namespace = data.get('namespace') or '' | ||||
self.permanent = data.get('permanent') | ||||
self.primary_key = data.get('primary_key') | ||||
if self.primary_key is not None: | ||||
self.tags['appenlight_primary_key'] = self.primary_key | ||||
def get_dict(self): | ||||
instance_dict = super(Log, self).get_dict() | ||||
instance_dict['log_level'] = LogLevel.key_from_value(self.log_level) | ||||
instance_dict['resource_name'] = self.application.resource_name | ||||
return instance_dict | ||||
@property | ||||
def delete_hash(self): | ||||
if not self.primary_key: | ||||
return None | ||||
to_hash = '{}_{}_{}'.format(self.resource_id, self.primary_key, | ||||
r5 | self.namespace) | |||
r0 | return hashlib.sha1(to_hash.encode('utf8')).hexdigest() | |||
def es_doc(self): | ||||
tags = {} | ||||
tag_list = [] | ||||
for name, value in self.tags.items(): | ||||
# replace dot in indexed tag name | ||||
name = name.replace('.', '_') | ||||
tag_list.append(name) | ||||
tags[name] = { | ||||
"values": convert_es_type(value), | ||||
"numeric_values": value if ( | ||||
isinstance(value, (int, float)) and | ||||
not isinstance(value, bool)) else None | ||||
} | ||||
return { | ||||
'pg_id': str(self.log_id), | ||||
'delete_hash': self.delete_hash, | ||||
'resource_id': self.resource_id, | ||||
'request_id': self.request_id, | ||||
'log_level': LogLevel.key_from_value(self.log_level), | ||||
'timestamp': self.timestamp, | ||||
'message': self.message if self.message else '', | ||||
'namespace': self.namespace if self.namespace else '', | ||||
'tags': tags, | ||||
'tag_list': tag_list | ||||
} | ||||
@property | ||||
def partition_id(self): | ||||
if self.permanent: | ||||
return 'rcae_l_%s' % self.timestamp.strftime('%Y_%m') | ||||
else: | ||||
return 'rcae_l_%s' % self.timestamp.strftime('%Y_%m_%d') | ||||