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Up the shm size to 10d of 1s ohlc

only_draw_iv_for_ohlc
Tyler Goodlet 2022-04-05 09:23:54 -04:00
parent e9157dd9f3
commit 373dd8eb98
1 changed files with 9 additions and 7 deletions
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16
piker/data/_sharedmem.py
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@ -38,6 +38,14 @@ from ._source import base_iohlc_dtype
log = get_logger(__name__) log = get_logger(__name__)
# how much is probably dependent on lifestyle
_secs_in_day = int(60 * 60 * 24)
# we try for 3 times but only on a run-every-other-day kinda week.
_default_size = 10 * _secs_in_day
# where to start the new data append index
_rt_buffer_start = int(9*_secs_in_day)
# Tell the "resource tracker" thing to fuck off. # Tell the "resource tracker" thing to fuck off.
class ManTracker(mantracker.ResourceTracker): class ManTracker(mantracker.ResourceTracker):
def register(self, name, rtype): def register(self, name, rtype):
@ -348,12 +356,6 @@ class ShmArray:
... ...
# how much is probably dependent on lifestyle
_secs_in_day = int(60 * 60 * 24)
# we try for 3 times but only on a run-every-other-day kinda week.
_default_size = 6 * _secs_in_day
def open_shm_array( def open_shm_array(
key: Optional[str] = None, key: Optional[str] = None,
@ -421,7 +423,7 @@ def open_shm_array(
# this sets the index to 3/4 of the length of the buffer # this sets the index to 3/4 of the length of the buffer
# leaving a "days worth of second samples" for the real-time # leaving a "days worth of second samples" for the real-time
# section. # section.
last.value = first.value = int(5*_secs_in_day) last.value = first.value = _rt_buffer_start
shmarr = ShmArray( shmarr = ShmArray(
array, array,