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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(
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sa.BigInteger,
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sa.ForeignKey("reports.id", ondelete="cascade", onupdate="cascade"),
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primary_key=True,
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)
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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(
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sa.DateTime(), default=datetime.utcnow, server_default=sa.func.now()
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)
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report_group_time = sa.Column(
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sa.DateTime(), default=datetime.utcnow, server_default=sa.func.now()
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)
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def set_data(
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self, data, protocol_version=None, resource_id=None, report_group=None
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):
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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(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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"slow_call_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": {
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"values": self.report_id,
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"numeric_values": self.report_id,
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},
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"duration": {"values": None, "numeric_values": self.duration},
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"statement_hash": {
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"values": self.statement_hash,
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"numeric_values": None,
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},
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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": [
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"report_id",
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"duration",
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"statement_hash",
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"type",
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"subtype",
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"location",
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],
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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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