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# Copyright 2015 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import glob
import os
import jinja2
import markdown
import yaml
import obbenchlib
class HtmlGenerator(object):
def __init__(self):
self.statedir = None
self.resultdir = None
self.spec = None
def generate_html(self):
results = self.load_results()
env = jinja2.Environment(
loader=jinja2.PackageLoader('obbenchlib'),
autoescape=lambda foo: True,
extensions=['jinja2.ext.autoescape'])
self.create_html_dir()
page_classes = [FrontPage, BenchmarkPage, ProfileData, CssFile]
for page_class in page_classes:
page = page_class()
page.env = env
page.results = results
page.spec = self.spec
for filename, data in page.generate():
self.write_file(filename, data)
@property
def htmldir(self):
return os.path.join(self.statedir, 'html')
def create_html_dir(self):
if not os.path.exists(self.htmldir):
os.mkdir(self.htmldir)
def load_results(self):
results = []
for filename in glob.glob(os.path.join(self.resultdir, '*.yaml')):
with open(filename) as f:
results.append(yaml.safe_load(f))
return results
def write_file(self, relative_path, text):
filename = os.path.join(self.htmldir, relative_path)
with open(filename, 'w') as f:
f.write(text)
class HtmlPage(object):
def __init__(self):
self.env = None
self.results = None
self.spec = None
def format_markdown(self, text):
return markdown.markdown(text)
def get_step_names(self, benchmark):
return [step['obnam'] for step in benchmark['steps']]
def generate(self):
raise NotImplementedError()
def render(self, template_name, variables):
template = self.env.get_template(template_name)
return template.render(**variables)
class FrontPage(HtmlPage):
def generate(self):
variables = {
'description': self.format_markdown(self.spec['description']),
'benchmark_names': [
benchmark['name']
for benchmark in sorted(self.spec['benchmarks'])
],
'results_table': self.results_table(),
'spec': yaml.safe_dump(
self.spec, indent=4, default_flow_style=False)
}
yield 'index.html', self.render('index.j2', variables)
def results_table(self):
table = {}
for result in self.results:
key = '{commit_timestamp} {commit_id} {run_timestamp}'.format(
**result)
if key not in table:
table[key] = {
'commit_id': result['commit_id'],
'commit_date': result['commit_date'],
}
table[key][result['benchmark_name']] = self.duration(result)
return [table[key] for key in sorted(table.keys())]
def duration(self, result):
total = 0
for step in result['steps']:
for key in step:
if key != 'live':
total += step[key].get('duration', 0)
return total
class BenchmarkPage(HtmlPage):
def generate(self):
benchmark_names = [
benchmark['name']
for benchmark in self.spec['benchmarks']
]
for benchmark_name in benchmark_names:
yield self.generate_benchmark_page(benchmark_name)
def generate_benchmark_page(self, benchmark_name):
benchmark = self.find_benchmark(benchmark_name)
table_rows = self.table_rows(benchmark)
variables = {
'benchmark_name': benchmark_name,
'description': self.format_markdown(
benchmark.get('description', '')),
'table_rows': table_rows,
'step_names': self.get_step_names(benchmark),
}
return (
'{}.html'.format(benchmark_name),
self.render('benchmark.j2', variables)
)
def find_benchmark(self, benchmark_name):
for benchmark in self.spec['benchmarks']:
if benchmark['name'] == benchmark_name:
return benchmark
return {}
def table_rows(self, benchmark):
results = self.get_results_for_benchmark(benchmark)
step_names = self.get_step_names(benchmark)
rows = []
for result in results:
rows.append(self.table_row(result, step_names))
return sorted(rows, key=lambda row: row['commit_timestamp'])
def get_results_for_benchmark(self, benchmark):
return [
result
for result in self.results
if result['benchmark_name'] == benchmark['name']
]
def table_row(self, result, step_names):
row = {
'result_id': result['result_id'],
'commit_timestamp': result['commit_timestamp'],
'commit_date': result['commit_date'],
'commit_id': result['commit_id'],
'total': 0,
'steps': [],
}
for i, step in enumerate(result['steps']):
for step_name in step_names:
if step_name in step:
row['steps'].append({
'filename_txt': '{}_{}.txt'.format(
result['result_id'], i),
'duration': step[step_name]['duration'],
})
row['total'] += row['steps'][-1]['duration']
break
return row
class ProfileData(HtmlPage):
def generate(self):
for result in self.results:
for i, step in enumerate(result['steps']):
for operation in step:
if 'profile' in step[operation]:
yield self.generate_profile_data(
result, step, i, operation)
yield self.generate_profile_text(
result, step, i, operation)
def generate_profile_data(self, result, step, i, operation):
filename = '{}_{}.prof'.format(result['result_id'], i)
return filename, step[operation]['profile']
def generate_profile_text(self, result, step, i, operation):
filename = '{}_{}.txt'.format(result['result_id'], i)
return filename, step[operation]['profile-text']
class CssFile(object):
def generate(self):
filename = os.path.join(
os.path.dirname(obbenchlib.__file__), 'obbench.css')
with open(filename) as f:
data = f.read()
yield 'obbench.css', data
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