def test_sampling_attributes(self):
decision_attributes = {
"sampler-attr": "sample-val",
"attr-in-both": "decision-attr",
}
tracer_provider = trace.TracerProvider(
sampling.StaticSampler(
sampling.Decision(sampled=True,
attributes=decision_attributes)))
self.tracer = tracer_provider.get_tracer(__name__)
with self.tracer.start_as_current_span("root2") as root:
self.assertEqual(len(root.attributes), 2)
self.assertEqual(root.attributes["sampler-attr"], "sample-val")
self.assertEqual(root.attributes["attr-in-both"], "decision-attr")
attributes = {
"attr-key": "val",
"attr-key2": "val2",
"attr-in-both": "span-attr",
}
with self.tracer.start_as_current_span("root2",
attributes=attributes) as root:
self.assertEqual(len(root.attributes), 4)
self.assertEqual(root.attributes["attr-key"], "val")
self.assertEqual(root.attributes["attr-key2"], "val2")
self.assertEqual(root.attributes["sampler-attr"], "sample-val")
self.assertEqual(root.attributes["attr-in-both"], "decision-attr")
def test_attributes(self):
with self.tracer.start_as_current_span("root") as root:
root.set_attribute("component", "http")
root.set_attribute("http.method", "GET")
root.set_attribute("http.url",
"https://example.com:779/path/12/?q=d#123")
root.set_attribute("http.status_code", 200)
root.set_attribute("http.status_text", "OK")
root.set_attribute("misc.pi", 3.14)
# Setting an attribute with the same key as an existing attribute
# SHOULD overwrite the existing attribute's value.
root.set_attribute("attr-key", "attr-value1")
root.set_attribute("attr-key", "attr-value2")
self.assertEqual(len(root.attributes), 7)
self.assertEqual(root.attributes["component"], "http")
self.assertEqual(root.attributes["http.method"], "GET")
self.assertEqual(
root.attributes["http.url"],
"https://example.com:779/path/12/?q=d#123",
)
self.assertEqual(root.attributes["http.status_code"], 200)
self.assertEqual(root.attributes["http.status_text"], "OK")
self.assertEqual(root.attributes["misc.pi"], 3.14)
self.assertEqual(root.attributes["attr-key"], "attr-value2")
attributes = {
"attr-key": "val",
"attr-key2": "val2",
"attr-in-both": "span-attr",
}
with self.tracer.start_as_current_span("root2",
attributes=attributes) as root:
self.assertEqual(len(root.attributes), 3)
self.assertEqual(root.attributes["attr-key"], "val")
self.assertEqual(root.attributes["attr-key2"], "val2")
self.assertEqual(root.attributes["attr-in-both"], "span-attr")
decision_attributes = {
"sampler-attr": "sample-val",
"attr-in-both": "decision-attr",
}
self.tracer.sampler = sampling.StaticSampler(
sampling.Decision(sampled=True, attributes=decision_attributes))
with self.tracer.start_as_current_span("root2") as root:
self.assertEqual(len(root.attributes), 2)
self.assertEqual(root.attributes["sampler-attr"], "sample-val")
self.assertEqual(root.attributes["attr-in-both"], "decision-attr")
attributes = {
"attr-key": "val",
"attr-key2": "val2",
"attr-in-both": "span-attr",
}
with self.tracer.start_as_current_span("root2",
attributes=attributes) as root:
self.assertEqual(len(root.attributes), 4)
self.assertEqual(root.attributes["attr-key"], "val")
self.assertEqual(root.attributes["attr-key2"], "val2")
self.assertEqual(root.attributes["sampler-attr"], "sample-val")
self.assertEqual(root.attributes["attr-in-both"], "decision-attr")