def __init__(self, clock):
self.clock = clock
self.last_received_command = self.clock.time_msec()
self.last_sent_command = 0
self.time_we_closed = None # When we requested the connection be closed
self.received_ping = False # Have we reecived a ping from the other side
self.state = ConnectionStates.CONNECTING
self.name = "anon" # The name sent by a client.
self.conn_id = random_string(5) # To dedupe in case of name clashes.
# List of pending commands to send once we've established the connection
self.pending_commands = []
# The LoopingCall for sending pings.
self._send_ping_loop = None
self.inbound_commands_counter = CounterMetric(
"inbound_commands",
labels=["command"],
)
self.outbound_commands_counter = CounterMetric(
"outbound_commands",
labels=["command"],
)
def test_scalar(self):
counter = CounterMetric("scalar")
self.assertEquals(counter.render(), [
'scalar 0',
])
counter.inc()
self.assertEquals(counter.render(), [
'scalar 1',
])
counter.inc_by(2)
self.assertEquals(counter.render(), ['scalar 3'])
def test_vector(self):
counter = CounterMetric("vector", labels=["method"])
# Empty counter doesn't yet know what values it has
self.assertEquals(counter.render(), [])
counter.inc("GET")
self.assertEquals(counter.render(), [
'vector{method="GET"} 1',
])
counter.inc("GET")
counter.inc("PUT")
self.assertEquals(counter.render(), [
'vector{method="GET"} 2',
'vector{method="PUT"} 1',
])
def test_vector(self):
counter = CounterMetric("vector", labels=["method"])
# Empty counter doesn't yet know what values it has
self.assertEquals(counter.render(), [])
counter.inc("GET")
self.assertEquals(counter.render(), [
'vector{method="GET"} 1',
])
counter.inc("GET")
counter.inc("PUT")
self.assertEquals(counter.render(), [
'vector{method="GET"} 2',
'vector{method="PUT"} 1',
])
# Check that passing too few values errors
self.assertRaises(ValueError, counter.inc)
