def test_late_write(dtstart, delta, N, chan):
"""Read data in forward direction"""
ts = dtstart
message = att.msg(ts, 1.0, 'test', tag1='A', tag2='B', tag3='D')
chan.send(message)
resp = chan.recv().strip()
if resp != '-DB late write':
print(resp)
raise ValueError("Late write not detected")
def main(path, protocol):
akumulid = att.create_akumulid(path)
# delete database
akumulid.delete_database()
# create empty database
akumulid.create_database()
# start ./akumulid server
print("Starting server...")
akumulid.serve()
time.sleep(5)
try:
# fill data in
host = '127.0.0.1'
udpport = 8383
tcpport = 8282
if protocol == 'TCP':
chan = TCPChan(host, tcpport)
elif protocol == 'UDP':
chan = UDPChan(host, udpport)
else:
print('Unknown protocol "{0}"'.format(protocol))
dt = datetime.datetime.utcnow()
delta = datetime.timedelta(milliseconds=1)
nmsgs = 1000000
print("Sending {0} messages through {1}...".format(nmsgs, protocol))
for ix, it in enumerate(att.generate_messages(dt, delta, nmsgs, 'temp', tag='test')):
if protocol == 'UDP' and ix == 2:
msg = att.msg(dt, 0.1, 'temp', tag='test')
chan.send(msg)
chan.send(it)
# check stats
httpport = 8181
statsurl = "http://{0}:{1}/api/stats".format(host, httpport)
rawstats = urllib.urlopen(statsurl).read()
stats = json.loads(rawstats)
# some space should be used
volume0space = stats["volume_0"]["free_space"]
if "volume_1" in stats:
volume1space = stats["volume_1"]["free_space"]
else:
volume1space = 0
if volume0space == volume1space:
print("Test #1 failed. Nothing was written to disk, /stats:")
print(rawstats)
sys.exit(10)
else:
print("Test #1 passed")
except:
traceback.print_exc()
sys.exit(1)
finally:
print("Stopping server...")
akumulid.stop()
time.sleep(5)
def test_late_write(dtstart, delta, N, chan):
"""Read data in forward direction"""
print("Test #7 - late write")
window = att.get_window_width()
ts = dtstart + delta * (N - 1) - 2 * window
message = att.msg(ts, 1.0, 'test', key='value')
chan.send(message)
resp = chan.recv().strip()
if resp != '-DB late write':
print(resp)
raise ValueError("Late write not detected")
print("Test #7 passed")
def test_late_write(dtstart, delta, N, chan):
"""Read data in forward direction"""
print("Test #7 - late write")
window = att.get_window_width()
ts = dtstart + delta*(N-1) - 2*window
message = att.msg(ts, 1.0, 'test', key='value')
chan.send(message)
resp = chan.recv().strip()
if resp != '-DB late write':
print(resp)
raise ValueError("Late write not detected")
print("Test #7 passed")