def test_error_on_bad_config(self):
with self.assertRaises(Exception):
lightstep_streaming.Tracer()
with self.assertRaises(Exception):
lightstep_streaming.Tracer('abc')
with self.assertRaises(Exception):
lightstep_streaming.Tracer(xyz='abc')
def build_tracer():
tracer_name = args.tracer
if args.trace and tracer_name == "vanilla":
logging.info("We're using the python tracer.")
import lightstep
return lightstep.Tracer(
component_name='isaac_service',
collector_port=SATELLITE_PORTS[0],
collector_host='localhost',
collector_encryption='none',
use_http=True,
access_token='developer',
periodic_flush_seconds=REPORTING_PERIOD,
max_span_records=MAX_BUFFERED_SPANS,
)
elif args.trace and tracer_name == "cpp":
logging.info("We're using the python-cpp tracer.")
import lightstep_streaming
return lightstep_streaming.Tracer(
component_name='isaac_service',
access_token='developer',
use_stream_recorder=True,
collector_plaintext=True,
satellite_endpoints=[{
'host': 'localhost',
'port': p
} for p in SATELLITE_PORTS],
max_buffered_spans=MAX_BUFFERED_SPANS,
reporting_period=REPORTING_PERIOD * 10**6, # s --> us
)
logging.info("We're using a NoOp tracer.")
return opentracing.Tracer()
def test_report_span(self):
tracer = lightstep_streaming.Tracer(access_token='abc',
use_stream_recorder=True,
collector_plaintext=True,
satellite_endpoints=[{
'host': 'locahost',
'port': 123
}])
self.assertEqual(tracer.num_spans_sent, 0)
self.assertEqual(tracer.num_spans_dropped, 0)
import sys
import lightstep_streaming
if len(sys.argv) != 3:
print("Usage: span_probe.py <host> <port>")
sys.exit(-1)
host = sys.argv[1]
port = sys.argv[2]
tracer = lightstep_streaming.Tracer(
component_name = "span_probe",
access_token = "abc",
collector_plaintext = True,
use_stream_recorder = True,
satellite_endpoints = [{
'host': host,
'port': int(port)
}]
)
span = tracer.start_span('A')
span.finish()
tracer.close()