epickiwi/brother_ql
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Code case fix.

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This commit is contained in:
Ignacio Gómez
2017-02-20 12:49:07 -03:00
parent e2ae0ffaf0
commit 9e495b813f
1 changed files with 24 additions and 23 deletions
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47
brother_ql/raster.py
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@@ -192,47 +192,48 @@ class BrotherQLRaster(object):
file_str = StringIO()
logger.debug("Frame " + str(frame_len) + " Row " + str(row_len))
#If the rowLen to subframeLen prop isn't and int, data would be lost.
if cores > 1:
lCheck = float(float(frame_len) / (float(row_len) * float(cores))).is_integer()
len_prop = float(float(frame_len) / (float(row_len) * float(cores)))
len_check = len_prop.is_integer()
logger.debug("Using " + str(cores) + " cores in add_raster_data.")
processes = {}
manager = Manager()
gData = manager.list(['']*cores)
g_data = manager.list(['']*cores)
if lCheck:
subFrameLen = int(frame_len/cores)
#Check if we can equally assign subframes to processes, or adjust their length to fit.
if len_check:
subframe_len = int(frame_len/cores)
for i in range(0, cores):
subFrameStart =int(subFrameLen * i)
subframeLimit = int(subFrameLen * (i+1))
subframe = frame[subFrameStart:subframeLimit]
processes[i] = Process(target=self.processFrame, args=(0, row_len, subFrameLen, subframe, i, gData,))
subframe_start =int(subframe_len * i)
subframe_limit = int(subframe_len * (i+1))
subframe = frame[subframe_start:subframe_limit]
processes[i] = Process(target=self.processFrame, args=(0, row_len, subframe_len, subframe, i, g_data,))
processes[i].start()
else:
numRows = int(float(frame_len) / (float(row_len) * float(cores)))
lastNum = 0
subFrameLen = int(row_len * numRows)
num_rows = int(float(frame_len) / (float(row_len) * float(cores)))
last_limit = 0
subframe_len = int(row_len * num_rows)
for i in range(0, cores - 1):
subFrameStart =int(subFrameLen * i)
subframeLimit = int(subFrameLen * (i+1))
lastNum = subframeLimit
subframe = frame[subFrameStart:subframeLimit]
processes[i] = Process(target=self.processFrame, args=(0, row_len, subFrameLen, subframe, i, gData,))
subframe_start =int(subframe_len * i)
subframe_limit = int(subframe_len * (i+1))
last_limit = subframe_limit
subframe = frame[subframe_start:subframe_limit]
processes[i] = Process(target=self.processFrame, args=(0, row_len, subframe_len, subframe, i, g_data,))
processes[i].start()
subframe = frame[lastNum:frame_len]
processes[cores - 1] = Process(target=self.processFrame, args=(0, row_len, frame_len - lastNum, subframe, cores - 1, gData,))
subframe = frame[last_limit:frame_len]
processes[cores - 1] = Process(target=self.processFrame, args=(0, row_len, frame_len - last_limit, subframe, cores - 1, g_data,))
processes[cores-1].start()
for i in range(0, cores):
processes[i].join()
for i in range(0, cores):
self.data += gData[i]
self.data += g_data[i]
else:
@@ -259,7 +260,7 @@ class BrotherQLRaster(object):
self.data += b'\x0C' # 0x0C = FF = Form Feed
def processFrame(self, start, row_len, frame_len, frame, index, gData):
def processFrame(self, start, row_len, frame_len, frame, index, g_data):
file_str = StringIO()
while start + row_len <= frame_len:
@@ -274,4 +275,4 @@ class BrotherQLRaster(object):
file_str.write(bytes([len(row)]))
file_str.write(row)
gData[index] = file_str.getvalue()
g_data[index] = file_str.getvalue()