问题描述
为了提高性能,我尝试一次处理多条记录,因此首选多线程。每个线程都涉及数据库连接,我收到类似 pyMysqL.err.InternalError: Packet sequence number wrong - got 48 expected 1
之类的错误 items = items_array
if(items):
print(items);
listofProcesses = []
number_of_items = len(items)
processors = 20 # n of processors you want to use
parts = [items[i:i + processors] for i in range(0,len(items),processors)]
for part in parts:
for f in part:
p = Process(target=self.parallel_print,args=(f,))
p.start()
listofProcesses.append(p)
for p in listofProcesses:
p.join()
def parallel_print(self,item_code):
frappe.get_doc("Item",item_code)
解决方法
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