stackalytics/dashboard/decorators.py
Ilya Shakhat 418a4a8140 Added new metric counting man-days effort
The metric counts number of days a unique user made some action.

Implements bp contribution-effort

Change-Id: I00fbb2ab2c0c9617ef2e4d949ac06e7a64facdac
2014-04-16 14:23:04 +04:00

362 lines
13 KiB
Python

# Copyright (c) 2013 Mirantis Inc.
#
# 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
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# 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.
import collections
import functools
import json
import flask
import six
from werkzeug import exceptions
from dashboard import helpers
from dashboard import parameters
from dashboard import vault
from stackalytics.openstack.common import log as logging
from stackalytics.processor import utils
from stackalytics import version as stackalytics_version
LOG = logging.getLogger(__name__)
def _get_time_filter(kwargs):
start_date = parameters.get_single_parameter(kwargs, 'start_date')
if start_date:
start_date = utils.date_to_timestamp_ext(start_date)
else:
start_date = 0
end_date = parameters.get_single_parameter(kwargs, 'end_date')
if end_date:
end_date = utils.date_to_timestamp_ext(end_date)
else:
end_date = utils.date_to_timestamp_ext('now')
def time_filter(records):
for record in records:
if start_date <= record['date'] <= end_date:
yield record
return time_filter
def record_filter(ignore=None, use_default=True):
if not ignore:
ignore = []
def decorator(f):
@functools.wraps(f)
def record_filter_decorated_function(*args, **kwargs):
memory_storage_inst = vault.get_memory_storage()
record_ids = set(memory_storage_inst.get_record_ids()) # a copy
if 'module' not in ignore:
param = parameters.get_parameter(kwargs, 'module', 'modules',
use_default)
if param:
record_ids &= (
memory_storage_inst.get_record_ids_by_modules(
vault.resolve_modules(param)))
if 'project_type' not in ignore:
param = parameters.get_parameter(kwargs, 'project_type',
'project_types', use_default)
if param:
record_ids &= (
memory_storage_inst.get_record_ids_by_modules(
vault.resolve_project_types(param)))
if 'user_id' not in ignore:
param = parameters.get_parameter(kwargs, 'user_id', 'user_ids')
param = [u for u in param
if vault.get_user_from_runtime_storage(u)]
if param:
record_ids &= (
memory_storage_inst.get_record_ids_by_user_ids(param))
if 'company' not in ignore:
param = parameters.get_parameter(kwargs, 'company',
'companies')
if param:
record_ids &= (
memory_storage_inst.get_record_ids_by_companies(param))
if 'release' not in ignore:
param = parameters.get_parameter(kwargs, 'release', 'releases',
use_default)
if param:
if 'all' not in param:
record_ids &= (
memory_storage_inst.get_record_ids_by_releases(
c.lower() for c in param))
if 'metric' not in ignore:
metrics = parameters.get_parameter(kwargs, 'metric')
if 'all' not in metrics:
for metric in metrics:
if metric in parameters.METRIC_TO_RECORD_TYPE:
record_ids &= (
memory_storage_inst.get_record_ids_by_type(
parameters.METRIC_TO_RECORD_TYPE[metric]))
if 'tm_marks' in metrics:
filtered_ids = []
review_nth = int(parameters.get_parameter(
kwargs, 'review_nth')[0])
for record in memory_storage_inst.get_records(record_ids):
parent = memory_storage_inst.get_record_by_primary_key(
record['review_id'])
if (parent and ('review_number' in parent) and
(parent['review_number'] <= review_nth)):
filtered_ids.append(record['record_id'])
record_ids = filtered_ids
if 'blueprint_id' not in ignore:
param = parameters.get_parameter(kwargs, 'blueprint_id')
if param:
record_ids &= (
memory_storage_inst.get_record_ids_by_blueprint_ids(
param))
time_filter = _get_time_filter(kwargs)
kwargs['records'] = time_filter(
memory_storage_inst.get_records(record_ids))
return f(*args, **kwargs)
return record_filter_decorated_function
return decorator
def incremental_filter(result, record, param_id):
result[record[param_id]]['metric'] += 1
def loc_filter(result, record, param_id):
result[record[param_id]]['metric'] += record['loc']
def mark_filter(result, record, param_id):
result_by_param = result[record[param_id]]
if record['type'] == 'APRV':
value = 'A'
else:
value = record['value']
result_by_param['metric'] += 1
result_by_param[value] = result_by_param.get(value, 0) + 1
if record.get('x'):
result_by_param['disagreements'] = (
result_by_param.get('disagreements', 0) + 1)
def mark_finalize(record):
new_record = record.copy()
positive = 0
numeric = 0
mark_distribution = []
for key in [-2, -1, 1, 2, 'A']:
if key in record:
if key in [1, 2]:
positive += record[key]
if key in [-2, -1, 1, 2]:
numeric += record[key]
mark_distribution.append(str(record[key]))
else:
mark_distribution.append('0')
new_record[key] = 0
new_record['disagreements'] = record.get('disagreements', 0)
if numeric:
positive_ratio = '%.1f%%' % (
(positive * 100.0) / numeric)
new_record['disagreement_ratio'] = '%.1f%%' % (
(record.get('disagreements', 0) * 100.0) / numeric)
else:
positive_ratio = helpers.INFINITY_HTML
new_record['disagreement_ratio'] = helpers.INFINITY_HTML
new_record['mark_ratio'] = (
'|'.join(mark_distribution) + ' (' + positive_ratio + ')')
new_record['positive_ratio'] = positive_ratio
return new_record
def man_days_filter(result, record, param_id):
if record['record_type'] == 'commit':
# commit is attributed with the date of the merge which is not an
# effort of the author (author's effort is represented in patches)
return
day = record['date'] // (24 * 3600)
result_by_param = result[record[param_id]]
if 'days' not in result_by_param:
result_by_param['days'] = collections.defaultdict(set)
user = vault.get_user_from_runtime_storage(record['user_id'])
result_by_param['days'][day] |= set([user['seq']])
result_by_param['metric'] = 1
def man_days_finalize(result_item):
metric = 0
for day_set in six.itervalues(result_item['days']):
metric += len(day_set)
del result_item['days']
result_item['metric'] = metric
return result_item
def aggregate_filter():
def decorator(f):
@functools.wraps(f)
def aggregate_filter_decorated_function(*args, **kwargs):
metric_param = (flask.request.args.get('metric') or
parameters.get_default('metric'))
metric = metric_param.lower()
metric_to_filters_map = {
'commits': (incremental_filter, None),
'loc': (loc_filter, None),
'marks': (mark_filter, mark_finalize),
'tm_marks': (mark_filter, mark_finalize),
'emails': (incremental_filter, None),
'bpd': (incremental_filter, None),
'bpc': (incremental_filter, None),
'members': (incremental_filter, None),
'man-days': (man_days_filter, man_days_finalize),
}
if metric not in metric_to_filters_map:
metric = parameters.get_default('metric')
kwargs['metric_filter'] = metric_to_filters_map[metric][0]
kwargs['finalize_handler'] = metric_to_filters_map[metric][1]
return f(*args, **kwargs)
return aggregate_filter_decorated_function
return decorator
def exception_handler():
def decorator(f):
@functools.wraps(f)
def exception_handler_decorated_function(*args, **kwargs):
try:
return f(*args, **kwargs)
except Exception as e:
if isinstance(e, exceptions.HTTPException):
raise # ignore Flask exceptions
LOG.exception(e)
flask.abort(404)
return exception_handler_decorated_function
return decorator
def templated(template=None, return_code=200):
def decorator(f):
@functools.wraps(f)
def templated_decorated_function(*args, **kwargs):
vault_inst = vault.get_vault()
template_name = template
if template_name is None:
template_name = (flask.request.endpoint.replace('.', '/') +
'.html')
ctx = f(*args, **kwargs)
if ctx is None:
ctx = {}
# put parameters into template
metric = flask.request.args.get('metric')
if metric not in parameters.METRIC_LABELS:
metric = None
ctx['metric'] = metric or parameters.get_default('metric')
ctx['metric_label'] = parameters.METRIC_LABELS[ctx['metric']]
project_type = flask.request.args.get('project_type')
if not vault.is_project_type_valid(project_type):
project_type = parameters.get_default('project_type')
ctx['project_type'] = project_type
release = flask.request.args.get('release')
releases = vault_inst['releases']
if release:
release = release.lower()
if release != 'all':
if release not in releases:
release = None
else:
release = releases[release]['release_name']
ctx['release'] = (release or
parameters.get_default('release')).lower()
ctx['review_nth'] = (flask.request.args.get('review_nth') or
parameters.get_default('review_nth'))
ctx['project_type_options'] = vault.get_project_types()
ctx['release_options'] = vault.get_release_options()
ctx['metric_options'] = sorted(parameters.METRIC_LABELS.items(),
key=lambda x: x[0])
ctx['company'] = parameters.get_single_parameter(kwargs, 'company')
ctx['company_original'] = (
vault.get_memory_storage().get_original_company_name(
ctx['company']))
module = parameters.get_single_parameter(kwargs, 'module')
ctx['module'] = module
if module and module in vault_inst['module_id_index']:
ctx['module_inst'] = vault_inst['module_id_index'][module]
ctx['user_id'] = parameters.get_single_parameter(kwargs, 'user_id')
ctx['page_title'] = helpers.make_page_title(
ctx['company'], ctx['user_id'], ctx['module'], ctx['release'])
ctx['stackalytics_version'] = (
stackalytics_version.version_info.version_string())
ctx['stackalytics_release'] = (
stackalytics_version.version_info.release_string())
return flask.render_template(template_name, **ctx), return_code
return templated_decorated_function
return decorator
def jsonify(root='data'):
def decorator(func):
@functools.wraps(func)
def jsonify_decorated_function(*args, **kwargs):
callback = flask.app.request.args.get('callback', False)
data = json.dumps({root: func(*args, **kwargs)})
if callback:
data = str(callback) + '(' + data + ')'
mimetype = 'application/javascript'
else:
mimetype = 'application/json'
return flask.current_app.response_class(data, mimetype=mimetype)
return jsonify_decorated_function
return decorator