"pool map iterator" Code Answer's
You're definitely familiar with the best coding language Whatever that developers use to develop their projects and they get all their queries like "pool map iterator" answered properly. Developers are finding an appropriate answer about pool map iterator related to the Whatever coding language. By visiting this online portal developers get answers concerning Whatever codes question like pool map iterator. Enter your desired code related query in the search bar and get every piece of information about Whatever code related question on pool map iterator.
pool map iterator
Lively Lemur
on Nov 18, 2020
if __name__ == "__main__":
with arcpy.da.SearchCursor("c:\temp.gdb\test", fields=["*"]) as s_cursor:
pool = multiprocessing.Pool(processes=4) # lets use 4 workers
cursor_iterator = iterator_slice(s_cursor, 100) # slicer from above, for convinience
queue = [] # a queue for our current worker async results, a deque would be faster
while cursor_iterator or queue: # while we have anything to do...
try:
# add our next slice to the pool:
queue.append(pool.apply_async(insert, [next(cursor_iterator)]))
except (StopIteration, TypeError): # no more data, clear out the slice iterator
cursor_iterator = None
# wait for a free worker or until all remaining finish
while queue and (len(queue) >= pool._processes or not cursor_iterator):
process = queue.pop(0) # grab a process response from the top
process.wait(0.1) # let it breathe a little, 100ms should be enough
if not process.ready(): # a sub-process has not finished execution
queue.append(process) # add it back to the queue
else:
# you can use process.get() to get the result if needed
pass
pool.close()
Source: stackoverflow.com
All those coders who are working on the Whatever based application and are stuck on pool map iterator can get a collection of related answers to their query. Programmers need to enter their query on pool map iterator related to Whatever code and they'll get their ambiguities clear immediately. On our webpage, there are tutorials about pool map iterator for the programmers working on Whatever code while coding their module. Coders are also allowed to rectify already present answers of pool map iterator while working on the Whatever language code. Developers can add up suggestions if they deem fit any other answer relating to "pool map iterator". Visit this developer's friendly online web community, CodeProZone, and get your queries like pool map iterator resolved professionally and stay updated to the latest Whatever updates.
