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# -*- coding: utf-8 -*-
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# Copyright 2010 - 2017 RhodeCode GmbH and the AppEnlight project authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sqlalchemy as sa
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import hashlib
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from datetime import datetime, timedelta
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from appenlight.models import Base
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from sqlalchemy.dialects.postgresql import JSON
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from ziggurat_foundations.models.base import BaseModel
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class SlowCall(Base, BaseModel):
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__tablename__ = 'slow_calls'
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__table_args__ = {'implicit_returning': False}
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resource_id = sa.Column(sa.Integer(), nullable=False, index=True)
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id = sa.Column(sa.Integer, nullable=False, primary_key=True)
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report_id = sa.Column(sa.BigInteger,
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sa.ForeignKey('reports.id',
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ondelete='cascade',
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onupdate='cascade'),
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primary_key=True)
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duration = sa.Column(sa.Float(), default=0)
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statement = sa.Column(sa.UnicodeText(), default='')
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statement_hash = sa.Column(sa.Unicode(60), default='')
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parameters = sa.Column(JSON(), nullable=False, default=dict)
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type = sa.Column(sa.Unicode(16), default='')
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subtype = sa.Column(sa.Unicode(16), default=None)
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location = sa.Column(sa.Unicode(255), default='')
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timestamp = sa.Column(sa.DateTime(), default=datetime.utcnow,
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server_default=sa.func.now())
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report_group_time = sa.Column(sa.DateTime(), default=datetime.utcnow,
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server_default=sa.func.now())
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def set_data(self, data, protocol_version=None, resource_id=None,
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report_group=None):
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self.resource_id = resource_id
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if data.get('start') and data.get('end'):
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self.timestamp = data.get('start')
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d = data.get('end') - data.get('start')
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self.duration = d.total_seconds()
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self.statement = data.get('statement', '')
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self.type = data.get('type', 'unknown')[:16]
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self.parameters = data.get('parameters', {})
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self.location = data.get('location', '')[:255]
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self.report_group_time = report_group.first_timestamp
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if 'subtype' in data:
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self.subtype = data.get('subtype', 'unknown')[:16]
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if self.type == 'tmpl':
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self.set_hash('{} {}'.format(self.statement, self.parameters))
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else:
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self.set_hash()
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def set_hash(self, custom_statement=None):
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statement = custom_statement or self.statement
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self.statement_hash = hashlib.sha1(
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statement.encode('utf8')).hexdigest()
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@property
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def end_time(self):
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if self.duration and self.timestamp:
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return self.timestamp + timedelta(seconds=self.duration)
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return None
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def get_dict(self):
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instance_dict = super(SlowCall, self).get_dict()
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instance_dict['children'] = []
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instance_dict['end_time'] = self.end_time
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return instance_dict
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def es_doc(self):
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doc = {
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'resource_id': self.resource_id,
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'timestamp': self.timestamp,
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'pg_id': str(self.id),
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'permanent': False,
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'request_id': None,
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'log_level': 'UNKNOWN',
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'message': self.statement,
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'namespace': 'appenlight.slow_call',
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'tags': {
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'report_id': {'values': self.report_id,
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'numeric_values': self.report_id},
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'duration': {'values': None, 'numeric_values': self.duration},
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'statement_hash': {'values': self.statement_hash,
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'numeric_values': None},
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'type': {'values': self.type, 'numeric_values': None},
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'subtype': {'values': self.subtype, 'numeric_values': None},
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'location': {'values': self.location, 'numeric_values': None},
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'parameters': {'values': None, 'numeric_values': None}
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},
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'tag_list': ['report_id', 'duration', 'statement_hash', 'type',
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'subtype', 'location']
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}
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if isinstance(self.parameters, str):
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doc['tags']['parameters']['values'] = self.parameters[:255]
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return doc
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@property
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def partition_id(self):
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return 'rcae_sc_%s' % self.report_group_time.strftime('%Y_%m')
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