def signature_summary(request, params):
'''Return a list of specific aggregations. '''
context = {}
params['signature'] = '=' + params['signature'][0]
params['_aggs.signature'] = [
'hang_type',
'process_type',
'startup_crash',
'_histogram.uptime',
]
params['_results_number'] = 0
params['_facets'] = [
'platform_pretty_version',
'cpu_name',
'process_type',
'flash_version',
]
params['_histogram.uptime'] = ['product']
params['_histogram_interval.uptime'] = 60
params['_aggs.adapter_vendor_id'] = ['adapter_device_id']
params['_aggs.android_cpu_abi.android_manufacturer.android_model'] = [
'android_version'
]
params['_aggs.product.version'] = ['_cardinality.install_time']
# If the user has permissions, show exploitability.
all_fields = SuperSearchFields().get()
if has_permissions(request.user,
all_fields['exploitability']['permissions_needed']):
params['_histogram.date'] = ['exploitability']
api = SuperSearchUnredacted()
# Now make the actual request with all expected parameters.
try:
search_results = api.get(**params)
except BadArgumentError as e:
# We need to return the error message in some HTML form for jQuery to
# pick it up.
return http.HttpResponseBadRequest(render_exception(e))
facets = search_results['facets']
_transform_uptime_summary(facets)
_transform_graphics_summary(facets)
_transform_mobile_summary(facets)
_transform_exploitability_summary(facets)
context['query'] = search_results
context['product_version_total'] = search_results['total']
if 'signature' in facets and len(facets['signature']) > 0:
context['signature_stats'] = SignatureStats(
search_results['facets']['signature'][0], search_results['total'])
return render(request, 'signature/signature_summary.html', context)
def get_topcrashers_stats(**kwargs):
"""Return the results of a search. """
params = kwargs
range_type = params.pop('_range_type')
dates = get_date_boundaries(params)
params['_aggs.signature'] = [
'platform',
'is_garbage_collecting',
'hang_type',
'process_type',
'startup_crash',
'_histogram.uptime',
'_cardinality.install_time',
]
params['_histogram_interval.uptime'] = 60
# We don't care about no results, only facets.
params['_results_number'] = 0
if params.get('process_type') in ('any', 'all'):
params['process_type'] = None
if range_type == 'build':
params['build_id'] = [
'>=' + datetime_to_build_id(dates[0]),
'<' + datetime_to_build_id(dates[1])
]
api = SuperSearchUnredacted()
search_results = api.get(**params)
signatures_stats = []
if search_results['total'] > 0:
# Run the same query but for the previous date range, so we can
# compare the rankings and show rank changes.
delta = (dates[1] - dates[0]) * 2
params['date'] = [
'>=' + (dates[1] - delta).isoformat(), '<' + dates[0].isoformat()
]
params['_aggs.signature'] = [
'platform',
]
params['_facets_size'] *= 2
if range_type == 'build':
params['date'][1] = '<' + dates[1].isoformat()
params['build_id'] = [
'>=' + datetime_to_build_id(dates[1] - delta),
'<' + datetime_to_build_id(dates[0])
]
previous_range_results = api.get(**params)
previous_signatures = get_comparison_signatures(previous_range_results)
for index, signature in enumerate(
search_results['facets']['signature']):
previous_signature = previous_signatures.get(signature['term'])
signatures_stats.append(
SignatureStats(
signature=signature,
num_total_crashes=search_results['total'],
rank=index,
platforms=models.Platforms().get_all()['hits'],
previous_signature=previous_signature,
))
return signatures_stats
def test_SignatureStats(self):
signature = {
'count': 2,
'term':
'EMPTY: no crashing thread identified; ERROR_NO_MINIDUMP_HEADER',
'facets': {
'histogram_uptime': [{
'count': 2,
'term': 0
}],
'startup_crash': [{
'count': 2,
'term': 'F'
}],
'cardinality_install_time': {
'value': 1
},
'is_garbage_collecting': [],
'process_type': [],
'platform': [{
'count': 2,
'term': ''
}],
'hang_type': [{
'count': 2,
'term': 0
}]
}
}
platforms = [{
'code': 'win',
'name': 'Windows'
}, {
'code': 'mac',
'name': 'Mac OS X'
}, {
'code': 'lin',
'name': 'Linux'
}, {
'code': 'unknown',
'name': 'Unknown'
}]
signature_stats = SignatureStats(
signature=signature,
rank=1,
num_total_crashes=2,
platforms=platforms,
previous_signature=None,
)
assert signature_stats.rank == 1
assert signature_stats.signature_term \
== 'EMPTY: no crashing thread identified; ERROR_NO_MINIDUMP_HEADER'
assert signature_stats.percent_of_total_crashes == 100.0
assert signature_stats.num_crashes == 2
assert signature_stats.num_crashes_per_platform \
== {'mac_count': 0, 'lin_count': 0, 'win_count': 0}
assert signature_stats.num_crashes_in_garbage_collection == 0
assert signature_stats.num_installs == 1
assert signature_stats.num_crashes == 2
assert signature_stats.num_startup_crashes == 0
assert signature_stats.is_startup_crash == 0
assert signature_stats.is_potential_startup_crash == 0
assert signature_stats.is_startup_window_crash is True
assert signature_stats.is_hang_crash is False
assert signature_stats.is_plugin_crash is False