def test_prefix_added(self):
"""Namespace prefix gets added to metrics as they are read."""
thread = tcollector.ReaderThread(1, 10, True, "my.namespace.")
collector = tcollector.Collector("c", 1, "c")
line = "mymetric 123 12 a=b"
thread.process_line(collector, line)
self.assertEqual(thread.readerq.get(), "my.namespace." + line)
self.assertEqual(collector.lines_received, 1)
self.assertEqual(collector.lines_invalid, 0)
def test_bad_float(self):
"""Values that aren't ints/floats aren't sent to OpenTSDB.
This can happen if a specific collector is buggy.
"""
thread = tcollector.ReaderThread(1, 10, True)
collector = tcollector.Collector("c", 1, "c")
for line in ["xxx", "mymetric 123 True a=b"]:
thread.process_line(collector, line)
self.assertEqual(thread.readerq.qsize(), 0)
self.assertEqual(collector.lines_received, 2)
self.assertEqual(collector.lines_invalid, 2)
def test_ok_lines(self):
"""Good lines are passed on to OpenTSDB."""
thread = tcollector.ReaderThread(1, 10, True)
collector = tcollector.Collector("c", 1, "c")
for line in [
"mymetric 123.24 12 a=b", "mymetric 124 12.7 a=b",
"mymetric 125 12.7"
]:
thread.process_line(collector, line)
self.assertEqual(thread.readerq.qsize(), 1, line)
self.assertEqual(thread.readerq.get(), line)
self.assertEqual(collector.lines_received, 3)
self.assertEqual(collector.lines_invalid, 0)
def test_bool_true_converted_int(self):
"""Values that aren't ints/floats aren't sent to OpenTSDB.
This can happen if a specific collector is buggy.
"""
thread = tcollector.ReaderThread(1, 10, True) # pylint:disable=no-member
collector = tcollector.Collector("c", 1, "c") # pylint:disable=no-member
line = "mymetric 123 True a=b"
expected = "mymetric 123 1 a=b"
thread.process_line(collector, line)
self.assertEqual(thread.readerq.qsize(), 1, line)
self.assertEqual(thread.readerq.get(), line)
self.assertEqual(collector.lines_received, 1)
self.assertEqual(collector.lines_invalid, 0)
def send_query_with_response_code(self, response_code):
"""
Send a HTTP query using SenderThread, with server that returns given
response code.
"""
self.run_fake_opentsdb(response_code)
reader = tcollector.ReaderThread(1, 10, True)
sender = tcollector.SenderThread(reader,
False, [("localhost", 4242)],
False, {},
http=True,
http_api_path="api/put")
sender.sendq.append("mymetric 123 12 a=b")
sender.send_data()
return sender
