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- import cgi
- import os
- import sys
- from functools import partial
- from operator import attrgetter
- from random import randint
- import json
- import cherrypy
- from sqlalchemy.ext.declarative import declarative_base
- from sqlalchemy import Column
- from sqlalchemy.types import String, Integer
- Base = declarative_base()
- if sys.version_info[0] == 3:
- xrange = range
- def getQueryNum(queryString):
- try:
- int(queryString)
- return int(queryString)
- except ValueError:
- return 1
- class Fortune(Base):
- __tablename__ = "fortune"
- id = Column(Integer, primary_key=True)
- message = Column(String)
- def serialize(self):
- return {'id': self.id, 'message': self.message}
- class World(Base):
- __tablename__ = "world"
- id = Column(Integer, primary_key=True)
- randomNumber = Column(Integer)
- def serialize(self):
- return {'id': self.id, 'randomNumber': self.randomNumber}
- class CherryPyBenchmark(object):
- @cherrypy.expose
- @cherrypy.tools.json_out()
- def json(self):
- cherrypy.response.headers["Content-Type"] = "application/json"
- json_message = {"message": "Hello, world!"}
- return json_message
- @cherrypy.expose
- def plaintext(self):
- cherrypy.response.headers["Content-Type"] = "text/plain"
- return "Hello, world!"
- @cherrypy.expose
- @cherrypy.tools.json_out()
- def db(self):
- cherrypy.response.headers["Content-Type"] = "application/json"
- wid = randint(1, 10000)
- world = cherrypy.request.db.query(World).get(wid).serialize()
- return world
- @cherrypy.expose
- @cherrypy.tools.json_out()
- def queries(self, queries=1):
- num_queries = getQueryNum(queries)
- if num_queries < 1:
- num_queries = 1
- if num_queries > 500:
- num_queries = 500
- rp = partial(randint, 1, 10000)
- get = cherrypy.request.db.query(World).get
- worlds = [get(rp()).serialize() for _ in xrange(num_queries)]
- return worlds
- @cherrypy.expose
- @cherrypy.tools.json_out()
- def updates(self, queries=1):
- cherrypy.response.headers["Content-Type"] = "application/json"
- num_queries = getQueryNum(queries)
- if num_queries < 1:
- num_queries = 1
- if num_queries > 500:
- num_queries = 500
- worlds = []
- rp = partial(randint, 1, 10000)
- ids = [rp() for _ in xrange(num_queries)]
- ids.sort() # To avoid deadlock
- for id in ids:
- world = cherrypy.request.db.query(World).get(id)
- world.randomNumber = rp()
- worlds.append(world.serialize())
- cherrypy.request.db.commit()
- return worlds
- @cherrypy.expose
- def fortune(self):
- fortunes = cherrypy.request.db.query(Fortune).all()
- fortunes.append(
- Fortune(id=0, message="Additional fortune added at request time."))
- fortunes.sort(key=attrgetter("message"))
- html = "<!DOCTYPE html><html><head><title>Fortunes</title></head><body><table><tr><th>id</th><th>message</th></tr>"
- for f in fortunes:
- html += "<tr><td>" + str(f.id) + "</td><td>" + cgi.escape(
- f.message) + "</td></tr>"
- html += "</table></body></html>"
- return html
- if __name__ == "__main__":
- # Register the SQLAlchemy plugin
- from saplugin import SAEnginePlugin
- DBDRIVER = 'mysql'
- DATABASE_URI = '%s://benchmarkdbuser:benchmarkdbpass@tfb-database:3306/hello_world?charset=utf8' % (
- DBDRIVER)
- SAEnginePlugin(cherrypy.engine, DATABASE_URI).subscribe()
- # Register the SQLAlchemy tool
- from satool import SATool
- cherrypy.tools.db = SATool()
- cherrypy.server.socket_host = '0.0.0.0'
- cherrypy.quickstart(CherryPyBenchmark(), '', {
- '/': {
- 'tools.db.on': True,
- 'log.screen': False,
- 'log.access_file': ''
- }
- })
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