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Drop duplicate frame request 

Must have gotten left in during refactor from the `trimeter` version?
Drop down to 6 years for 1m sampling.
ib_1m_hist
Tyler Goodlet 2022-09-29 14:47:54 -04:00
parent ede67ed184
commit 23d0353934
1 changed files with 20 additions and 27 deletions
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47
piker/data/feed.py
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@ -333,7 +333,7 @@ async def start_backfill(
# do a decently sized backfill and load it into storage. # do a decently sized backfill and load it into storage.
periods = { periods = {
1: {'days': 6}, 1: {'days': 6},
60: {'years': 10}, 60: {'years': 6},
} }
kwargs = periods[step_size_s] kwargs = periods[step_size_s]
@ -348,36 +348,45 @@ async def start_backfill(
# last retrieved start dt to the next request as # last retrieved start dt to the next request as
# it's end dt. # it's end dt.
starts: set[datetime] = set() starts: set[datetime] = set()
while start_dt > last_tsdb_dt: while start_dt > last_tsdb_dt:
print(f"QUERY end_dt={start_dt}")
try: try:
log.info( log.info(
f'Requesting {step_size_s}s frame ending in {start_dt}' f'Requesting {step_size_s}s frame ending in {start_dt}'
) )
array, start_dt, end_dt = await hist( array, next_start_dt, end_dt = await hist(
timeframe, timeframe,
end_dt=start_dt, end_dt=start_dt,
) )
if next_start_dt in starts:
start_dt = min(starts)
print("SKIPPING DUPLICATE FRAME @ {next_start_dt}")
continue
# only update new start point if new
start_dt = next_start_dt
starts.add(start_dt)
assert array['time'][0] == start_dt.timestamp() assert array['time'][0] == start_dt.timestamp()
except NoData: except NoData:
# XXX: unhandled history gap (shouldn't happen?)
log.warning( log.warning(
f'NO DATA for {frame_size_s}s frame @ {start_dt} ?!?' f'NO DATA for {frame_size_s}s frame @ {start_dt} ?!?'
) )
return None # discard signal await tractor.breakpoint()
except DataUnavailable as duerr: except DataUnavailable: # as duerr:
# broker is being a bish and we can't pull # broker is being a bish and we can't pull any more..
# any more.. log.warning(
log.warning('backend halted on data deliver !?!?') f'NO-MORE-DATA: backend {mod.name} halted history!?'
)
# ugh, what's a better way? # ugh, what's a better way?
# TODO: fwiw, we probably want a way to signal a throttle # TODO: fwiw, we probably want a way to signal a throttle
# condition (eg. with ib) so that we can halt the # condition (eg. with ib) so that we can halt the
# request loop until the condition is resolved? # request loop until the condition is resolved?
return duerr return
diff = end_dt - start_dt diff = end_dt - start_dt
frame_time_diff_s = diff.seconds frame_time_diff_s = diff.seconds
@ -394,22 +403,6 @@ async def start_backfill(
f'{diff} ~= {frame_time_diff_s} seconds' f'{diff} ~= {frame_time_diff_s} seconds'
) )
array, _start_dt, end_dt = await hist(
timeframe,
end_dt=start_dt,
)
if (
_start_dt in starts
):
print("SKIPPING DUPLICATE FRAME @ {_start_dt}")
start_dt = min(starts)
continue
# only update new start point if new
start_dt = _start_dt
starts.add(start_dt)
to_push = diff_history( to_push = diff_history(
array, array,
start_dt, start_dt,