class OpencensusMiddleware(_OpencensusMiddleware):
def __init__(self, get_response=None):
self.get_response = get_response
self.propagator = get_tracer_propagator()
self.exporter = get_tracer_exporter()
self.sampler = get_tracer_sampler()
settings_ = getattr(settings, 'OPENCENSUS', {})
settings_ = settings_.get('TRACE', {})
self.blacklist_paths = settings_.get(BLACKLIST_PATHS, None)
self.blacklist_hostnames = settings_.get(BLACKLIST_HOSTNAMES, None)
self.resolver = RouteResolver()
def process_view(self, request, view_func, *args, **kwargs):
"""Process view is executed before the view function, here we get the
function name add set it as the span name.
"""
# Do not trace if the url is blacklisted
if utils.disable_tracing_url(request.path, self.blacklist_paths):
return
try:
# Get the current span and set the span name to the current
# function name of the request.
tracer = _get_current_tracer()
span = tracer.current_span()
span.name = 'Recv.' + self.resolver.resolve(request.path_info)
tracer.add_attribute_to_current_span(
attribute_key='django.view',
attribute_value=utils.get_func_name(view_func))
except Exception: # pragma: no cover
logger.error('Failed to trace request', exc_info=True)
def test_included_match():
resolver = RouteResolver()
result = resolver.resolve('/example/foo/bar/baz', example_url_conf)
assert result == '/example/foo/bar/{param}'
def test_complex_match():
resolver = RouteResolver()
result = resolver.resolve('/api/1234/store/', example_url_conf)
assert result == '/api/{project_id}/store/'
def test_simple_match():
resolver = RouteResolver()
result = resolver.resolve('/report/', example_url_conf)
assert result == '/report/'
def test_no_match():
resolver = RouteResolver()
result = resolver.resolve('/foo/bar', example_url_conf)
assert result == '/foo/bar'
def test_included_match():
resolver = RouteResolver()
result = resolver.resolve('/example/foo/bar/baz', example_url_conf)
assert result == '/example/foo/bar/{param}'
def test_complex_match():
resolver = RouteResolver()
result = resolver.resolve('/api/1234/store/', example_url_conf)
assert result == '/api/{project_id}/store/'
def test_simple_match():
resolver = RouteResolver()
result = resolver.resolve('/report/', example_url_conf)
assert result == '/report/'
def test_no_match():
resolver = RouteResolver()
result = resolver.resolve('/foo/bar', example_url_conf)
assert result == '/foo/bar'
def test_simple_match(
): # TODO: ash add matchedstring to make this test actually test something
resolver = RouteResolver()
result = resolver.resolve('/report/', example_url_conf)
assert result == '/report/'
def test_simple_match(): # TODO: ash add matchedstring to make this test actually test something
resolver = RouteResolver()
result = resolver.resolve('/report/', example_url_conf)
assert result == '/report/'
