def _write_schedule_file(self, load, scheduler, sfd):
cnt = 0
payload_entry_count = None
pbar = None
start_time = time.time()
for item in scheduler.generate():
# item : (time_offset, payload_len, payload_offset, payload, marker, record_type, overall_len)
time_offset, payload_len, _, payload, marker, _, _ = item
if scheduler.iterations > 1 and payload_entry_count is None:
payload_entry_count = scheduler.count
estimated_size = self._estimate_schedule_size(
load, payload_entry_count)
self.log.debug("Estimated schedule size: %s", estimated_size)
if estimated_size:
pbar = IncrementableProgressBar(maxval=estimated_size)
pbar.catchup(start_time, cnt)
if time_offset < 0: # special case, run worker with no delay
time_offset = 0.0
sfd.write(
b("%s %s %s%s" % (payload_len, int(
1000 * time_offset), marker, self.NEWLINE)))
sfd.write(b("%s%s" % (payload, self.NEWLINE)))
cnt += 1
if pbar:
pbar.increment()
self.log.debug("Actual schedule size: %s", cnt)
if pbar:
pbar.finish()
def _write_schedule_file(self, load, scheduler, sfd):
prev_offset = 0
accum_interval = 0.0
cnt = 0
payload_entry_count = None
pbar = None
start_time = time.time()
for item in scheduler.generate():
# item : (time_offset, payload_len, payload_offset, payload, marker, record_type, overall_len)
time_offset, _, payload_offset, _, _, record_type, overall_len = item
if scheduler.iterations > 1 and payload_entry_count is None:
payload_entry_count = scheduler.count
estimated_size = self._estimate_schedule_size(
load, payload_entry_count)
self.log.debug("Estimated schedule size: %s", estimated_size)
if estimated_size:
pbar = IncrementableProgressBar(maxval=estimated_size)
pbar.catchup(start_time, cnt)
if time_offset >= 0:
accum_interval += 1000 * (time_offset - prev_offset)
interval = int(math.floor(accum_interval))
accum_interval -= interval
else:
interval = 0xFFFFFF
type_and_delay = struct.pack("I", interval)[:-1] + b(
chr(record_type))
payload_len_bytes = struct.pack('I', overall_len)
payload_offset_bytes = struct.pack('Q', payload_offset)
sfd.write(type_and_delay + payload_len_bytes +
payload_offset_bytes)
if pbar:
pbar.increment()
cnt += 1
prev_offset = time_offset
self.log.debug("Actual schedule size: %s", cnt)
if pbar:
pbar.finish()